format

.gitignore

@@ -44,3 +44,5 @@ build_debug/
 *.onnx
 *.pb
 *.npy
+
+*.swp

CMakeLists.txt

@@ -2,6 +2,7 @@
 option(USE_CUDA "Support CUDA GPU" OFF)
 option(USE_BANG "Support BANG MLU" OFF)
 option(USE_KUNLUN "Support KUNLUN XPU" OFF)
+option(USE_ASCEND "Support HUAWEI ASCEND" OFF)
 option(USE_INTELCPU "Support INTELCPU" OFF)
 option(USE_BACKTRACE "Print backtrace on exception and segmentation fault" ON)
 option(USE_PROTOBUF "Serialize and deserialize tensors" OFF)
@@ -151,6 +152,11 @@ if(USE_KUNLUN)
   list (APPEND SRC ${SRC_KUNLUN})
 endif()
 
+if(USE_ASCEND)
+  file(GLOB_RECURSE SRC_ASCEND src/ascend/*.cc src/kernels/ascend/*.cc )
+  list (APPEND SRC ${SRC_ASCEND})
+endif()
+
 if(USE_INTELCPU)
   file(GLOB_RECURSE SRC_INTELCPU src/intelcpu/*.cc src/kernels/intelcpu/*.cc )
   list (APPEND SRC ${SRC_INTELCPU})
@@ -297,6 +303,7 @@ if(USE_KUNLUN)
   else()
     set(TARGET_CPU_ARCH $ENV{TARGET_CPU_ARCH} CACHE STRING "Target CPU ARCH")
   endif()
+
   message(STATUS "TARGET_CPU_ARCH: ${TARGET_CPU_ARCH}")
 
   if (BUILD_DIST)
@@ -309,6 +316,42 @@ if(USE_KUNLUN)
   target_link_libraries(InfiniTensor ${KUNLUN_RT} ${KUNLUN_DNN} stdc++)
 endif()
 
+if(USE_ASCEND)
+  add_compile_definitions(USE_ASCEND=1)
+  if ((NOT DEFINED ASCEND_HOME) AND (NOT DEFINED ENV{ASCEND_HOME}))
+    message(FATAL_ERROR "ASCEND_HOME is not defined from cmake or env")
+  elseif (DEFINED ASCEND_HOME)
+    set(ASCEND_HOME ${ASCEND_HOME} CACHE STRING "ASCEND_HOME directory for Kunlun development")
+  else()
+    set(ASCEND_HOME $ENV{ASCEND_HOME} CACHE STRING "ASCEND_HOME directory for Kunlun development")
+  endif()
+  message(STATUS "ASCEND_HOME: ${ASCEND_HOME}")
+
+  include_directories("${ASCEND_HOME}/include/")
+  include_directories("${ASCEND_HOME}/include/aclnn")
+  find_library(ASCEND_CL libascendcl.so "${ASCEND_HOME}/lib64")
+  find_library(ASCEND_BASE libnnopbase.so "${ASCEND_HOME}/lib64")
+  find_library(ASCEND_DNN libopapi.so "${ASCEND_HOME}/lib64")
+  find_library(ASCEND_HCCL libhccl.so "${ASCEND_HOME}/lib64")
+  find_library(ASCEND_HAL libascend_hal.so "${ASCEND_HOME}/../../driver/lib64/driver")
+  # find_library(ASCEND_RT libruntime.so "${ASCEND_HOME}/lib64")
+  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -lstdc++ -Wall -Werror")
+  if ((NOT DEFINED TARGET_CPU_ARCH) AND (NOT DEFINED ENV{TARGET_CPU_ARCH}))
+    execute_process(COMMAND uname -m OUTPUT_VARIABLE _uname_m OUTPUT_STRIP_TRAILING_WHITESPACE)
+    set(TARGET_CPU_ARCH "${_uname_m}" CACHE STRING "Target CPU ARCH")
+  elseif(DEFINED TARGET_CPU_ARCH)
+    set(TARGET_CPU_ARCH ${TARGET_CPU_ARCH} CACHE STRING "Target CPU ARCH")
+  else()
+    set(TARGET_CPU_ARCH $ENV{TARGET_CPU_ARCH} CACHE STRING "Target CPU ARCH")
+  endif()
+  message(STATUS "TARGET_CPU_ARCH: ${TARGET_CPU_ARCH}")
+  target_link_libraries(InfiniTensor ${ASCEND_HAL} ${ASCEND_CL} ${ASCEND_BASE} ${ASCEND_DNN} ${ASCEND_HCCL} stdc++)
+  if (BUILD_DIST)
+    message(STATUS "Add BUILD_DIST, use HCCL with ASCEND")
+    add_compile_definitions(INFINI_USE_HCCL=1)
+  endif()
+endif()
+
 # # Python bindings
 # pybind11_add_module(infini MODULE ${FFI})
 # target_link_libraries(infini PRIVATE infini_cpp)
@@ -346,6 +389,9 @@ if(BUILD_TEST)
       build_test(test/kernels/kunlun/*.cc)
       build_test(test/kunlun/*.cc)
     endif()
+    if (USE_ASCEND)
+      build_test(test/kernels/ascend/*.cc)
+    endif()
     if (USE_INTELCPU)
       build_test(test/kernels/intelcpu/*.cc)
     endif()

Makefile

@@ -4,6 +4,7 @@ TYPE ?= Release
 CUDA ?= OFF
 BANG ?= OFF
 KUNLUN ?= OFF
+ASCEND ?= OFF
 INTELCPU ?= off
 BACKTRACE ?= ON
 TEST ?= ON
@@ -29,6 +30,7 @@ CMAKE_OPT = -DCMAKE_BUILD_TYPE=$(TYPE)
 CMAKE_OPT += -DUSE_CUDA=$(CUDA)
 CMAKE_OPT += -DUSE_BANG=$(BANG)
 CMAKE_OPT += -DUSE_KUNLUN=$(KUNLUN)
+CMAKE_OPT += -DUSE_ASCEND=$(ASCEND)
 CMAKE_OPT += -DUSE_BACKTRACE=$(BACKTRACE)
 CMAKE_OPT += -DBUILD_TEST=$(TEST)
 CMAKE_OPT += -DBUILD_DIST=$(DIST)

docs/INSTALL_GUIDE_CN.md

@@ -14,6 +14,7 @@
 | -------- | ------------  | -----------   | ---------- |
 | X86-64   | Nvidia GPU    |  Ubuntu-22.04 |  Yes       |
 | X86-64   | Cambricon MLU |  Ubuntu-22.04 |  Yes       |
+| arm64    | Ascend NPU    |OpenEuler 22.03|  Yes       |
 
 推荐使用 X86-64 机器以及 Ubuntu-22.04，本文以此环境为例。
 
@@ -68,6 +69,20 @@
 
      我们强烈建议您规范安装，统一到一个目录下，以免不必要的麻烦。另外请注意，由于 MLU 上层软件建设适配程度有限，如您在其覆盖的机器，操作系统之外运行，需要在安装驱动之后使用上层软件的 Docker。
 
+   - 如您的第三方加速卡为昇腾 NPU，请参考昇腾官方文档进行：
+     > [驱动及CANN安装](https://www.hiascend.com/document/detail/zh/canncommercial/80RC1/quickstart/quickstart/quickstart_18_0006.html)
+     > 安装完成后请进行相应的环境变量配置，将可执行文件目录与库目录添加到操作系统识别的路径中，例如
+     >
+     > ```bash
+     > # 将如下内容写入到你的 bashrc 文件并 source 该文件
+     > export ASCEND_HOME=/usr/local/Ascend/ascend-toolkit/latest
+     > source /usr/local/Ascend/ascend-toolkit/set_env.sh
+     > # 如您不方便将上述环境变量配置到 bashrc 文件中进行长期使用，你也可以在我们提供的 env.sh 文件中进行正确配置并激活，作为临时使用
+     > source env.sh
+     > ```
+
+     我们强烈建议您规范安装，统一到一个目录下，以免不必要的麻烦。
+     
 4. 确认您安装了 make，build-essential， python-is-python3， python-dev-is-python3， python3-pip， libdw-dev，如您的机器没有上述基础依赖，请自行按需安装。
 
    - 在使用 apt-get 工具情况下，您可以这样执行

docs/USER_GUIDE_CN.md

@@ -28,6 +28,7 @@
 - `CUDA`：是否编译 CUDA 后端，默认为 `OFF`，`ON` 打开
 - `BANG`：是否编译寒武纪后端，默认为 `OFF`，`ON` 打开
 - `KUNLUN`：是否编译昆仑后端，默认为 `OFF`，`ON` 打开
+- `ASCEND`：是否编译华为后端，默认为 `OFF`，`ON` 打开
 - `BACKTRACE`：是否启用栈回溯，默认为 `ON`，`OFF` 关闭，建议调试时打开
 - `TEST`：是否编译 `googletest`，默认为 `ON`，`OFF` 关闭，只有 `test-cpp` 时必要
 

env.sh

@@ -36,3 +36,17 @@ export LD_LIBRARY_PATH="${NEUWARE_HOME}/lib64:${LD_LIBRARY_PATH}"
 # ├── version
 # └── XTDK
 export KUNLUN_HOME=/usr/local/xpu
+
+# 配置华为ASCEND NPU 的 HOME 路径，请注意 /usr/local/ascend 是华为ASCEND 软件栈提供的软件包路径。
+# 如若用户有其他的路径安装方式，请自行配置正确的路径。
+# 这里是 ascend 目录下一个可能的结构图，请参考。
+# .
+# ├── bin
+# ├── include
+# ├── lib64
+# ├── tools
+# ├── version
+# └── XTDK
+export ASCEND_HOME=/usr/local/Ascend/ascend-toolkit/latest
+source /usr/local/Ascend/ascend-toolkit/set_env.sh
+source /usr/local/Ascend/toolbox/set_env.sh

examples/NNmodel

@@ -1 +1 @@
-Subproject commit 51d3105277f3774ed31c02ed4cd11fa92925af77
+Subproject commit b896cec2dba5b8522b141ac4f89eb43074ee1b98

examples/distributed/ascend_launch.py

@@ -0,0 +1,198 @@
+import argparse
+import os
+import time
+import multiprocessing as mp
+from pyinfinitensor.onnx import OnnxStub, backend
+import onnx
+from onnx.shape_inference import infer_shapes_path
+import numpy as np
+from parallel_opt import parallel_model
+import acl
+
+
+def parse_args():
+    parser = argparse.ArgumentParser(description="launch distributed infinitensor")
+    parser.add_argument("--num_nodes", type=int, default=1, help="number of nodes")
+    parser.add_argument(
+        "--nproc_per_node", type=int, default=2, help="number of processes per node"
+    )
+    parser.add_argument(
+        "--name", type=str, default="test", help="name of this instance."
+    )
+    parser.add_argument(
+        "--model", type=str, default="/data/onnx_models/llama2/llama_bs1_seq1024.onnx", 
+        help="path to the ONNX model file."
+    )
+    parser.add_argument("--batch_size", type=int, default=1, help="batch size.")
+    parser.add_argument("--length", type=int, default=1, help="sequence length.")
+    parser.add_argument(
+        "--gen_std",
+        default=False,
+        action="store_true",
+        help="whether to generate the standard results.",
+    )
+    args = parser.parse_args()
+    print("arg setting: ", args)
+    return (
+        args.num_nodes,
+        args.nproc_per_node,
+        args.name,
+        args.model,
+        args.batch_size,
+        args.length,
+        args.gen_std,
+    )
+
+
+def run_model(model, runtime, world_size=1, rank=0, n=10):
+    stub = OnnxStub(model, runtime)
+    load_inputs(stub, world_size, rank)
+    # stub.tune()
+    stub.run()
+    # get outputs
+    time.sleep(0.01)
+    outputs = next(stub.outputs.values().__iter__()).copyout_numpy()
+
+    # bench
+    begin = time.time()
+    for _ in range(n):
+        stub.run()
+    end = time.time()
+    avg_time = (end - begin) / n
+    print(f"average time: {avg_time}")
+    return outputs
+
+
+def run_and_compare(name, model, runtime, world_size=1, rank = 0):
+    results = np.load(f"./data/output.npy")
+    outputs = run_model(model, runtime, world_size, rank)
+    print("answer argmax:", np.argmax(results))
+    print("output argmax:", np.argmax(outputs))
+    #np.testing.assert_allclose(outputs, results, rtol=1e-3, atol=1e-3)
+    getDiff(results, outputs)
+
+
+def start_worker(
+    name: str, world_size: int, rank: int, local_rank: int, model: onnx.ModelProto
+):
+    dist_name = name + "_dist"
+    model = parallel_model(model, world_size, rank)
+    extern_path = f"./{dist_name}_rank{rank}.pb"
+    if os.path.exists(extern_path):
+        os.remove(extern_path)
+    onnx.save_model(
+        model,
+        f"./{dist_name}_rank{rank}.onnx",
+        save_as_external_data=True,
+        location=extern_path,
+    )
+    infer_shapes_path(f"./{dist_name}_rank{rank}.onnx")
+    runtime = backend.ASCENDRuntime(local_rank)
+    # print("init comm")
+    runtime.init_comm(
+        dist_name,
+        world_size,
+        rank,
+    )
+    run_and_compare(name, model, runtime, world_size, rank)
+
+
+def start_single(name, model):
+    runtime = backend.ASCENDRuntime(0)
+    run_and_compare(name, model, runtime)
+
+
+def generate_input_output(model):
+    os.makedirs(os.path.dirname("./data/"), exist_ok=True)
+    runtime = backend.ASCENDRuntime(0)
+    stub = OnnxStub(model, runtime)
+    position_id = 0
+    for i, (name, tensor) in enumerate(stub.inputs.items()):
+        input = tensor.copyout_numpy()
+        if np.issubdtype(input.dtype, np.integer):
+            if input.size == 1:
+                # input = np.array([position_id])
+                input = np.random.randint(0,2,size=input.shape, dtype=input.dtype)
+            else:
+                input = np.random.randint(0,2,size=input.shape, dtype=input.dtype)
+        elif input.dtype == np.bool_:
+            input = np.random.randint(0,2,size=input.shape) > 0
+        else:
+            if i == 0:
+                input = np.ones(input.shape).astype(input.dtype)
+                position_id = input.shape[-1] - 1
+            else:
+                input = np.random.rand(*input.shape).astype(input.dtype)
+        tensor.copyin_numpy(input)
+        np.save(f"./data/input_{i}", input)
+    stub.run()
+    time.sleep(0.01)
+    output = next(stub.outputs.values().__iter__()).copyout_numpy()
+    if np.isnan(output).any():
+        print("Nan in output")
+    np.save(f"./data/output", output)
+
+
+def load_inputs(stub, world_size=1, rank=0):
+    for i, (name, tensor) in enumerate(stub.inputs.items()):
+        input = np.load(f"./data/input_{i}.npy")
+        if all(x == y for x,y in zip(input.shape,tensor.shape())):
+            tensor.copyin_numpy(input)
+        else:
+            tensor.copyin_numpy(np.hsplit(input, world_size)[rank])
+
+def getDiff(base, test):
+    absolute_diff = np.abs(np.subtract(base, test))
+    max_absolute_diff = np.max(absolute_diff)
+
+    baseCopy = base.astype(np.float64).ravel()
+    testCopy = test.astype(np.float64).ravel()
+    upValue = np.sum(np.abs(baseCopy - testCopy))
+    downValue = np.sum(np.abs(baseCopy)) + np.float64(1e-9)
+    max_relative_diff = upValue / downValue
+    print(f"Max absolute difference: {max_absolute_diff}\n"
+          f"Max relative difference: {max_relative_diff}")
+    return max_absolute_diff, max_relative_diff
+
+
+def main():
+    acl.init()
+    nnodes, nproc_per_node, name, model_path, bs, length, gen_std = parse_args()
+
+    model = onnx.load(model_path)
+
+    # generate standart output
+    if gen_std:
+        print("Generate inputs and outputs.")
+        p = mp.Process(target=generate_input_output, args=[model])
+        p.start()
+        p.join()
+        return
+
+    # run single process.
+    # use standalone process to isolate cuda.
+    print("run model by single MLU.")
+    p = mp.Process(target=start_single, args=(name, model))
+    p.start()
+    p.join()
+
+    # run distributed parallel.
+    world_size = nnodes * nproc_per_node
+    print(f"run model by {world_size} MLUs in parallel.")
+    workers = [
+        mp.Process(
+            target=start_worker,
+            args=(name, world_size, rank, rank % nproc_per_node, model),
+        )
+        for rank in range(world_size)
+    ]
+
+    for w in workers:
+        w.start()
+
+    for w in workers:
+        w.join()
+
+
+if __name__ == "__main__":
+    main()

include/ascend/ascend_common.h

@@ -0,0 +1,20 @@
+#pragma once
+#include "acl/acl.h"
+#include "acl/acl_op.h"
+#include "core/common.h"
+
+#define checkASCENDError(call)                                                 \
+    {                                                                          \
+        auto err = call;                                                       \
+        if (ACL_SUCCESS != err) {                                              \
+            fprintf(stderr, "ASCEND error in %s:%i : .\n", __FILE__,           \
+                    __LINE__);                                                 \
+            exit(EXIT_FAILURE);                                                \
+        }                                                                      \
+    }
+
+namespace infini {
+
+using ASCENDPtr = void *;
+
+} // namespace infini

include/ascend/ascend_kernel_without_config.h

@@ -0,0 +1,46 @@
+#pragma once
+#include "ascend/ascend_runtime.h"
+#include "core/kernel.h"
+
+namespace infini {
+
+class ASCENDKernelWithoutConfig : public Kernel {
+  public:
+    virtual void compute(const Operator &op, const PerfRecord &record,
+                         const RuntimeObj *context) const {
+        compute(op, context);
+    }
+    virtual void compute(const Operator &op,
+                         const RuntimeObj *context) const = 0;
+    // Premise: op is idempotent since it is called multiple times.
+    virtual PerfRecord tune(const Operator &op,
+                            const RuntimeObj *_context) const {
+        auto context = dynamic_cast<const ASCENDRuntimeObj *>(_context);
+        return make_ref<PerfRecordObj>(timeit([&]() { compute(op, _context); },
+                                              [&]() { context->sync(); }));
+    }
+    // transform vector<int> to vector<int64_t>
+    std::vector<int64_t> castTo64(std::vector<int> const &v32) const {
+        if (v32.size() == 0) {
+            std::vector<int64_t> v64(1, 1);
+            return v64;
+        }
+        std::vector<int64_t> v64(v32.size(), 1);
+        for (size_t i = 0; i < v32.size(); ++i) {
+            v64[i] = int64_t(v32[i]);
+        }
+
+        return v64;
+    }
+
+    Shape getStride(std::vector<int> Dim) const {
+        Shape stride(Dim.size());
+        ShapeElem p = 1;
+        for (auto i = Dim.size(); i > 0; --i) {
+            stride[i - 1] = p;
+            p = p * Dim[i - 1];
+        }
+        return stride;
+    }
+};
+} // namespace infini

include/ascend/ascend_runtime.h

@@ -0,0 +1,105 @@
+#pragma once
+#include "ascend/ascend_common.h"
+#include "core/runtime.h"
+
+#define CHECK_RET(cond, return_expr)                                           \
+    do {                                                                       \
+        if (!(cond)) {                                                         \
+            return_expr;                                                       \
+        }                                                                      \
+    } while (0)
+
+#define LOG_PRINT(message, ...)                                                \
+    do {                                                                       \
+        printf(message, ##__VA_ARGS__);                                        \
+    } while (0)
+
+namespace infini {
+
+class ASCENDRuntimeObj : public RuntimeObj {
+  private:
+    aclrtContext context;
+    aclrtStream stream;
+    std::unique_ptr<CommunicatorObj> comm;
+    ASCENDPtr workspace = nullptr;
+    uint64_t workspaceSize;
+
+  public:
+    ASCENDRuntimeObj(int deviceId = 0) : RuntimeObj(Device::ASCEND, deviceId) {
+        // auto ret = aclInit(nullptr);
+        // CHECK_RET(ret == ACL_SUCCESS,
+        //           LOG_PRINT("aclInit failed. ERROR: %d\n", ret));
+        auto ret = aclrtSetDevice(deviceId);
+        CHECK_RET(ret == ACL_SUCCESS,
+                  LOG_PRINT("aclrtSetDevice failed. ERROR: %d\n", ret));
+        ret = aclrtCreateContext(&context, deviceId);
+        CHECK_RET(ret == ACL_SUCCESS,
+                  LOG_PRINT("aclrtCreateContext failed. ERROR: %d\n", ret));
+        ret = aclrtSetCurrentContext(context);
+        CHECK_RET(ret == ACL_SUCCESS,
+                  LOG_PRINT("aclrtSetCurrentContext failed. ERROR: %d\n", ret));
+        ret = aclrtCreateStream(&stream);
+        CHECK_RET(ret == ACL_SUCCESS,
+                  LOG_PRINT("aclrtCreateStream failed. ERROR: %d\n", ret));
+
+        // 10GB for Longformer
+        // size_t longformerNum = 3lu * (1 << 30);
+        workspaceSize = 3ll << 33; // 3 GB
+        // std::cout<<workspaceSize/1024/1024/1024<< std::endl;
+        // std::cout<<std::bitset<64>(workspaceSize)<< std::endl;
+        workspace = alloc(workspaceSize);
+    }
+    virtual ~ASCENDRuntimeObj() {
+        dealloc(workspace);
+        aclrtDestroyStream(stream);
+        aclrtDestroyContext(context);
+        aclrtResetDevice(deviceId);
+        // aclFinalize();
+    }
+    string toString() const override;
+
+    void run(const Graph &graph, bool tune = false,
+             bool profiling = false) const;
+    // double runEvaluation(const Graph &graph, int nWarmups,
+    //                      int nEvaluations) const;
+    void sync() const;
+    ASCENDPtr alloc(size_t size) override {
+        void *ptr;
+        checkASCENDError(
+            aclrtMalloc((void **)&ptr, size, ACL_MEM_MALLOC_HUGE_FIRST));
+        return ptr;
+    }
+    void dealloc(void *ptr) override { aclrtFree(ptr); }
+    aclrtStream ASCENDHandle() const { return stream; }
+    ASCENDPtr getWorkspace(uint64_t size) const {
+        IT_ASSERT(size <= workspaceSize);
+        return workspace;
+    }
+
+    void copyBlobFromCPU(void *dst, const void *src,
+                         size_t bytes) const override {
+        aclrtMemcpy(dst, bytes, const_cast<void *>(src), bytes,
+                    ACL_MEMCPY_HOST_TO_DEVICE);
+    }
+
+    void copyBlobToCPU(void *dst, const void *src,
+                       size_t bytes) const override {
+        aclrtMemcpy(dst, bytes, const_cast<void *>(src), bytes,
+                    ACL_MEMCPY_DEVICE_TO_HOST);
+    }
+
+    void copyBlobInsideRuntime(void *dst, const void *src,
+                               size_t bytes) const override {
+        aclrtMemcpy(dst, bytes, const_cast<void *>(src), bytes,
+                    ACL_MEMCPY_DEVICE_TO_DEVICE);
+    }
+
+    void initComm(const string &name, int worldSize, int rank) final;
+
+    CommunicatorObj &getCommunicator() const override { return *comm; }
+
+  private:
+    void runWithoutSync(const Graph &graph, bool tune, bool profiling) const;
+};
+
+} // namespace infini

include/ascend/hccl_communicator.h

@@ -0,0 +1,88 @@
+#pragma once
+#include "core/communicator.h"
+#include "hccl/hccl.h"
+#include "hccl/hccl_types.h"
+#include <chrono>
+#include <cstdlib>
+#include <cstring>
+#include <filesystem>
+#include <fstream>
+#include <iostream>
+#include <memory>
+#include <thread>
+#include <vector>
+
+#define ACLCHECK(ret)                                                          \
+    do {                                                                       \
+        assert(ret == ACL_SUCCESS);                                            \
+    } while (0)
+#define HCCLCHECK(ret)                                                         \
+    do {                                                                       \
+        assert(ret == HCCL_SUCCESS);                                           \
+    } while (0)
+
+namespace infini {
+
+class HcclCommunicatorObj final : public CommunicatorObj {
+  private:
+    HcclComm comm;
+
+  public:
+    HcclCommunicatorObj(const string &name, int worldSize, int rank)
+        : CommunicatorObj(worldSize, rank) {
+        const std::string filePath("./" + name + "_hccl_id.bin");
+        int devId = rank;
+        int devCount = worldSize;
+        // 在 rootRank 获取 rootInfo
+        HcclRootInfo rootInfo;
+        int32_t rootRank = 0;
+
+        if (devId == rootRank) {
+            HCCLCHECK(HcclGetRootInfo(&rootInfo));
+            std::ofstream ofs(filePath, std::ios::binary);
+            ofs.write((char *)&rootInfo, sizeof(HcclRootInfo));
+        } else {
+            auto begin = std::chrono::steady_clock::now();
+            while (!std::filesystem::exists(filePath)) {
+                auto now = std::chrono::steady_clock::now();
+                _IT_ASSERT_2(now < begin + std::chrono::seconds(10),
+                             "time limit (10s) exceeded.");
+                std::this_thread::sleep_for(std::chrono::milliseconds(100));
+            }
+            std::ifstream ifs(filePath, std::ios::binary);
+            ifs.read((char *)&rootInfo, sizeof(HcclRootInfo));
+        }
+
+        auto ret = HcclCommInitRootInfo(uint32_t(devCount), &rootInfo,
+                                        uint32_t(devId), &comm);
+
+        assert(ret == HCCL_SUCCESS);
+
+        if (rank == 0) {
+            std::filesystem::remove(filePath);
+        }
+    }
+
+    // Get the actual ncclComm_t
+    HcclComm getHcclComm() { return comm; }
+
+    // void finalize() { HCCLCHECK(HcclCommFinalize(comm)); }
+
+    ~HcclCommunicatorObj() final {
+        // finalize();
+        // auto ret = HcclCommDestroy(comm);
+        // auto tmp_err_msg = HcclGetErrorString(ret);
+        // if (tmp_err_msg != NULL) {
+        //    printf(" ERROR Message : %s \n ", tmp_err_msg);
+        //}
+        // assert(ret == HCCL_SUCCESS);
+    }
+
+    virtual string toString() const final {
+        std::ostringstream oss;
+        oss << "HCCL communicator";
+        return oss.str();
+    }
+};
+
+} // namespace infini

include/core/graph_handler.h

@@ -1,4 +1,4 @@
-#pragma once
+#pragma once
 
 #include "core/graph.h"
 #include "core/runtime.h"
@@ -37,6 +37,8 @@ class GraphHandlerObj {
                               float momentum, float eps, bool training);
     Tensor layerNormalization(Tensor input, Tensor scale, Tensor output,
                               Tensor bias, float eps, int axis, int stash_type);
+    Tensor instanceNormalization(Tensor input, Tensor output, Tensor scale,
+                                 Tensor bias, float eps);
     Tensor rmsNorm(Tensor input, Tensor weight, Tensor output);
 
     Tensor maxPool(Tensor input, Tensor output, int kh, int kw, int dh, int dw,
@@ -55,6 +57,7 @@ class GraphHandlerObj {
     Tensor relu(Tensor x, Tensor y);
     Tensor silu(Tensor x, Tensor y);
     Tensor gelu(Tensor x, Tensor y);
+    Tensor leakyrelu(Tensor x, Tensor y, float alpha);
     Tensor sigmoid(Tensor x, Tensor y);
     Tensor hardSigmoid(Tensor x, Tensor y);
     Tensor hardSwish(Tensor x, Tensor y);
@@ -74,7 +77,7 @@ class GraphHandlerObj {
     Tensor reshape(Tensor data, Tensor reshaped, Shape shape);
     Tensor resize(Tensor input, Tensor output,
                   const std::optional<vector<int>> &axes, Tensor sizes,
-                  Tensor scales, Tensor roi, vector<uint32_t> sizes_,
+                  Tensor scales, Tensor roi, vector<int64_t> sizes_,
                   vector<float> scales_, vector<float> roi_, string mode,
                   string ratioPolicy, string nearestMode,
                   string coordTransMode);

include/core/op_type.h

@@ -1,4 +1,4 @@
-#pragma once
+#pragma once
 #ifndef OP_TYPE_H
 #define OP_TYPE_H
 
@@ -260,6 +260,7 @@ struct OpType {
 enum class ActType {
     None,
     Relu,
+    LeakyRelu,
     Sigmoid,
     Tanh,
 };

include/core/runtime.h

@@ -32,7 +32,7 @@ using OpLists = list<Operator>;
 
 using VType = uint32_t;
 
-enum class Device { CPU = 1, CUDA, BANG, INTELCPU, KUNLUN };
+enum class Device { CPU = 1, CUDA, BANG, INTELCPU, KUNLUN, ASCEND };
 /***************** Forward declaration end *****************/
 
 class RuntimeObj : public std::enable_shared_from_this<RuntimeObj> {
@@ -75,6 +75,7 @@ class RuntimeObj : public std::enable_shared_from_this<RuntimeObj> {
     bool isCuda() const { return device == Device::CUDA; }
     bool isBang() const { return device == Device::BANG; }
     bool isKUNLUN() const { return device == Device::KUNLUN; }
+    bool isAscend() const { return device == Device::ASCEND; }
     void copyBlob(const TensorObj *dst, const TensorObj *src) const;
     // TODO: unify these copy APIs
     virtual void copyBlobFromCPU(void *dst, const void *src,

include/operators/instance_norm.h

@@ -0,0 +1,25 @@
+#pragma once
+#include "core/operator.h"
+
+namespace infini {
+class InstanceNormObj : public OperatorObj {
+    float eps;
+
+  public:
+    InstanceNormObj(GraphObj *graph, Tensor input, Tensor output, Tensor scale,
+                    Tensor bias, float eps = 1e-5);
+    OP_CLONE(InstanceNormObj);
+    optional<vector<Shape>> inferShape(const TensorVec &inputs) override;
+    std::string toString() const override;
+
+    int numInputs() const override { return inputs.size(); }
+    int numOutputs() const override { return outputs.size(); }
+    float getEps() const { return eps; }
+
+  private:
+    vector<int> getWorkloadVector() const override;
+    vector<int> getOpAttrVector() const override;
+
+    vector<DataType> inferDataType(const TensorVec &inputs) const override;
+};
+} // namespace infini

include/operators/unary.h

@@ -227,7 +227,24 @@ class PReluObj : public OperatorObj {
     vector<int> getWorkloadVector() const override;
     vector<int> getOpAttrVector() const override;
 };
+class LeakyReluObj : public OperatorObj {
+    float alpha;
 
+  public:
+    LeakyReluObj(GraphObj *graph, Tensor input, Tensor output,
+                 float alpha = 0.01);
+    OP_CLONE(LeakyReluObj);
+    optional<vector<Shape>> inferShape(const TensorVec &inputs) override;
+
+    std::string toString() const override;
+    float getAlpha() const { return alpha; }
+    int numInputs() const override { return 1; }
+    int numOutputs() const override { return 1; }
+
+  private:
+    vector<int> getWorkloadVector() const override;
+    vector<int> getOpAttrVector() const override;
+};
 class LogObj : public OperatorObj {
   public:
     enum LogType {

pyinfinitensor/src/pyinfinitensor/onnx.py

@@ -85,7 +85,7 @@ class OnnxStub:
         while len(sorted_nodes) < len(model.graph.node):
             updated = False
             for i, node in enumerate(model.graph.node):
-                if all(t in known_edge for t in node.input):
+                if all(t in known_edge or t == "" for t in node.input):
                     node.name = str(len(sorted_nodes)) + "_" + node.name
                     sorted_nodes.append(i)
                     known_edge.update(node.output)
@@ -112,7 +112,6 @@ class OnnxStub:
                 )
                 tensors[input.name].set_input()
 
-
         for node_idx in sorted_nodes:
             node = model.graph.node[node_idx]
             if node.op_type == "Conv":
@@ -185,7 +184,7 @@ class OnnxStub:
                     node,
                     {
                         "dilations": [1, 1],
-                        "pads": [0, 0],
+                        "pads": [0, 0, 0, 0],
                         "strides": [1, 1],
                         "output_padding": [0, 0],
                     },
@@ -194,8 +193,52 @@ class OnnxStub:
                     attributes[name]
                     for name in ["dilations", "pads", "strides", "output_padding"]
                 )
+                if p[0] != p[2] or p[1] != p[3]:
+                    adapt = "{}-adapt".format(node.output[0])
+                    tensors[adapt] = self.handler.pad(
+                        tensors[node.input[0]], None, p, [-2, -1]
+                    )
+                    p = [0, 0, 0, 0]
+                else:
+                    adapt = node.input[0]
+
+                if len(node.input) > 2:
+                    bias = "{}-bias".format(node.output[0])
+                    reshape = "{}-reshape".format(node.output[0])
+                    tensors[bias] = self.handler.convTransposed2d(
+                        tensors[adapt],
+                        tensors[node.input[1]],
+                        None,
+                        p[0],
+                        p[1],
+                        s[0],
+                        s[1],
+                        d[0],
+                        d[1],
+                        op[0],
+                        op[1],
+                    )
+                    tensors[reshape] = self.handler.reshape(
+                        tensors[node.input[2]],
+                        None,
+                        [
+                            1,
+                            reduce(
+                                lambda acc, x: acc * x,
+                                tensors[node.input[2]].shape(),
+                            ),
+                            1,
+                            1,
+                        ],
+                    )
+                    tensors[node.output[0]] = self.handler.add(
+                        tensors[bias],
+                        tensors[reshape],
+                        tensors.get(node.output[0]),
+                    )
+                else:
                     tensors[node.output[0]] = self.handler.convTransposed2d(
-                    tensors[node.input[0]],
+                        tensors[adapt],
                         tensors[node.input[1]],
                         tensors.get(node.output[0]),
                         p[0],
@@ -280,6 +323,21 @@ class OnnxStub:
                     axis,
                     stash_type,
                 )
+            elif node.op_type == "InstanceNormalization":
+                (input, scale, bias) = (tensors[node.input[i]] for i in [0, 1, 2])
+
+                output = tensors.get(node.output[0])
+
+                tensors[node.output[0]] = self.handler.instanceNormalization(
+                    input,
+                    output,
+                    scale,
+                    bias,
+                    next(
+                        (attr.f for attr in node.attribute if attr.name == "epsilon"),
+                        1e-5,
+                    ),
+                )
             elif node.op_type == "RMSNorm":
                 tensors[node.output[0]] = self.handler.RMSNorm(
                     tensors[node.input[0]],
@@ -447,6 +505,15 @@ class OnnxStub:
                     tensors[node.input[0]],
                     tensors.get(node.output[0]),
                 )
+            elif node.op_type == "LeakyRelu":
+                tensors[node.output[0]] = self.handler.leakyrelu(
+                    tensors[node.input[0]],
+                    tensors.get(node.output[0]),
+                    next(
+                        (attr.f for attr in node.attribute if attr.name == "alpha"),
+                        0.01,
+                    ),
+                )
             elif node.op_type == "Silu":
                 tensors[node.output[0]] = self.handler.silu(
                     tensors[node.input[0]],
@@ -580,7 +647,7 @@ class OnnxStub:
                         "cubic_coeff_a": -0.75,
                         "exclude_outside": 0,
                         "extrapolation_value": 0.0,
-                        "keep_aspect_ratio_policy": "none",
+                        "keep_aspect_ratio_policy": "stretch",
                         "mode": "nearest",
                         "nearest_mode": "none",
                     },
@@ -601,15 +668,15 @@ class OnnxStub:
                         "nearest_mode",
                     ]
                 )
-                if len(node.input) > 1:
+                if len(node.input) > 1 and node.input[1] in data:
                     roiVal = _parse_data(data[node.input[1]])
                 else:
                     roiVal = []
-                if len(node.input) > 2:
+                if len(node.input) > 2 and node.input[2] in data:
                     scalesVal = _parse_data(data[node.input[2]])
                 else:
                     scalesVal = []
-                if len(node.input) > 3:
+                if len(node.input) > 3 and node.input[3] in data:
                     sizesVal = _parse_data(data[node.input[3]])
                 else:
                     sizesVal = []
@@ -617,9 +684,21 @@ class OnnxStub:
                     tensors[node.input[0]],
                     output,
                     axes,
-                    tensors[node.input[3]] if len(node.input) > 3 else None,
-                    tensors[node.input[2]] if len(node.input) > 2 else None,
-                    tensors[node.input[1]] if len(node.input) > 1 else None,
+                    (
+                        tensors[node.input[3]]
+                        if len(node.input) > 3 and node.input[3] != ""
+                        else None
+                    ),
+                    (
+                        tensors[node.input[2]]
+                        if len(node.input) > 2 and node.input[2] != ""
+                        else None
+                    ),
+                    (
+                        tensors[node.input[1]]
+                        if len(node.input) > 1 and node.input[1] != ""
+                        else None
+                    ),
                     sizesVal,
                     scalesVal,
                     roiVal,
@@ -629,18 +708,10 @@ class OnnxStub:
                     coordinate_transformation_mode,
                 )
             elif node.op_type == "Squeeze":
-                axes = (
-                    _parse_data(data[node.input[1]])
-                    if len(node.input) > 1
-                    else None
-                )
+                axes = _parse_data(data[node.input[1]]) if len(node.input) > 1 else None
                 if axes is None:
                     axes = next(
-                        (
-                            attr.ints
-                            for attr in node.attribute
-                            if attr.name == "axes"
-                        ),
+                        (attr.ints for attr in node.attribute if attr.name == "axes"),
                         [],
                     )
                 tensors[node.output[0]] = self.handler.squeeze(
@@ -649,18 +720,10 @@ class OnnxStub:
                     axes,
                 )
             elif node.op_type == "Unsqueeze":
-                axes = (
-                    _parse_data(data[node.input[1]])
-                    if len(node.input) > 1
-                    else None
-                )
+                axes = _parse_data(data[node.input[1]]) if len(node.input) > 1 else None
                 if axes is None:
                     axes = next(
-                        (
-                            attr.ints
-                            for attr in node.attribute
-                            if attr.name == "axes"
-                        )
+                        (attr.ints for attr in node.attribute if attr.name == "axes")
                     )
                 tensors[node.output[0]] = self.handler.unsqueeze(
                     tensors[node.input[0]],
@@ -691,17 +754,11 @@ class OnnxStub:
                 )
             elif node.op_type == "Split":
                 split = (
-                    _parse_data(data[node.input[1]])
-                    if (len(node.input) > 1)
-                    else None
+                    _parse_data(data[node.input[1]]) if (len(node.input) > 1) else None
                 )
                 if split is None:
                     split = next(
-                        (
-                            attr.ints
-                            for attr in node.attribute
-                            if attr.name == "split"
-                        ),
+                        (attr.ints for attr in node.attribute if attr.name == "split"),
                         None,
                     )
                 for name, tensor in zip(
@@ -710,11 +767,7 @@ class OnnxStub:
                         tensors[node.input[0]],
                         None,
                         next(
-                            (
-                                attr.i
-                                for attr in node.attribute
-                                if attr.name == "axis"
-                            ),
+                            (attr.i for attr in node.attribute if attr.name == "axis"),
                             0,
                         ),
                         split if split is not None else len(node.output),
@@ -951,9 +1004,16 @@ class OnnxStub:
                         if np.isneginf(where_alt) or np.all(where_alt < -3e38):
                             node.input[0] = node.input[0] + "_alt"
                             if node.input[0] not in data:
-                                where_value = np.where(where_condition, 0, -np.inf).astype(where_alt.dtype)
-                                data[node.input[0]] = from_array(where_value, node.input[0])
-                                tensors[node.input[0]] = self.handler.tensor(list(where_value.shape), data[node.input[0]].data_type)
+                                where_value = np.where(
+                                    where_condition, 0, -np.inf
+                                ).astype(where_alt.dtype)
+                                data[node.input[0]] = from_array(
+                                    where_value, node.input[0]
+                                )
+                                tensors[node.input[0]] = self.handler.tensor(
+                                    list(where_value.shape),
+                                    data[node.input[0]].data_type,
+                                )
                                 tensors[node.input[0]].set_weight()
                             tensors[node.output[0]] = self.handler.add(
                                 tensors[node.input[1]],
@@ -980,8 +1040,7 @@ class OnnxStub:
                     node, {"alpha": 0.0001, "beta": 0.75, "bias": 1.0, "size": 1}
                 )
                 (alpha, beta, bias, size) = (
-                    attributes[name]
-                    for name in ["alpha", "beta", "bias", "size"]
+                    attributes[name] for name in ["alpha", "beta", "bias", "size"]
                 )
                 tensors[node.output[0]] = self.handler.lrn(
                     tensors[node.input[0]],

src/ascend/ascend_runtime.cc

@@ -0,0 +1,73 @@
+#include "ascend/ascend_runtime.h"
+#include "core/kernel.h"
+#include "core/perf_engine.h"
+#ifdef INFINI_USE_HCCL
+#include "ascend/hccl_communicator.h"
+#endif
+
+namespace infini {
+
+void ASCENDRuntimeObj::runWithoutSync(const Graph &graph, bool tune = false,
+                                      bool profiling = false) const {
+    const auto &kernelRegistry = KernelRegistry::getInstance();
+    auto &perfEngine = PerfEngine::getInstance();
+    double totalTime = 0;
+    std::map<OpType, double> opTime;
+    std::map<OpType, int> opCnt;
+    for (auto &op : graph->getOperators()) {
+        // HACK: set correct data type
+        auto kernelAttrs = KernelAttrs{device, op->getOpType().underlying()};
+        Kernel *kernel = kernelRegistry.getKernel(kernelAttrs);
+        auto perfKey = PerfEngine::Key{kernelAttrs, op->getOpPerfKey()};
+        auto perfData = perfEngine.getPerfData(perfKey);
+        if (!perfData && !tune) {
+            kernel->compute(op, this);
+            continue;
+        }
+
+        PerfRecord record;
+        if (!perfData) {
+            record = kernel->tune(op, this);
+            perfEngine.setPerfData(perfKey, record);
+        } else
+            record = perfData;
+
+        double t = record->time;
+        totalTime += t;
+
+        if (profiling) {
+            double t = timeit([&]() { kernel->compute(op, record, this); },
+                              [&]() { sync(); }, 1, 1);
+            op->print();
+            printf(" op_time on kunlun xpu %lf\n", t);
+            totalTime += t;
+            opTime[op->getOpType()] += t;
+            opCnt[op->getOpType()]++;
+        }
+    }
+}
+
+void ASCENDRuntimeObj::run(const Graph &graph, bool tune,
+                           bool profiling) const {
+    if (profiling)
+        IT_TODO_HALT();
+    runWithoutSync(graph, tune, profiling);
+    sync();
+}
+
+void ASCENDRuntimeObj::sync() const { aclrtSynchronizeStream(stream); }
+
+string ASCENDRuntimeObj::toString() const { return "ASCEND Runtime"; }
+
+void ASCENDRuntimeObj::initComm(const string &name, int worldSize, int rank) {
+    IT_ASSERT(worldSize > 0);
+    IT_ASSERT(rank >= 0);
+    IT_ASSERT(rank < worldSize);
+    IT_ASSERT(!comm) << "communicator is already initialized.";
+#ifdef INFINI_USE_HCCL
+    comm = std::make_unique<HcclCommunicatorObj>(name, worldSize, rank);
+#else
+    IT_TODO_HALT_MSG("Not compiled with CNCL.");
+#endif
+}
+} // namespace infini

src/core/graph_handler.cc

@@ -1,4 +1,4 @@
-#include "core/graph_handler.h"
+#include "core/graph_handler.h"
 #include "operators/all_gather.h"
 #include "operators/all_reduce.h"
 #include "operators/attention_kvcache.h"
@@ -9,6 +9,7 @@
 #include "operators/element_wise.h"
 #include "operators/expand.h"
 #include "operators/gather.h"
+#include "operators/instance_norm.h"
 #include "operators/layer_norm.h"
 #include "operators/lrn.h"
 #include "operators/matmul.h"
@@ -124,7 +125,29 @@ Tensor GraphHandlerObj::layerNormalization(Tensor input, Tensor scale,
             ->getOutput();
     }
 }
-
+Tensor GraphHandlerObj::instanceNormalization(Tensor input, Tensor output,
+                                              Tensor scale, Tensor bias,
+                                              float eps) {
+    if (output) {
+        g->addOpWithOutputs<InstanceNormObj>(
+            std::move(input), output, std::move(scale), std::move(bias), eps);
+        return output;
+    } else {
+        return g
+            ->addOp<InstanceNormObj>(std::move(input), output, std::move(scale),
+                                     std::move(bias), eps)
+            ->getOutput();
+    }
+}
+Tensor GraphHandlerObj::leakyrelu(Tensor input, Tensor output, float alpha) {
+    if (output) {
+        g->addOpWithOutputs<LeakyReluObj>(std::move(input), output, alpha);
+        return output;
+    } else {
+        return g->addOp<LeakyReluObj>(std::move(input), output, alpha)
+            ->getOutput();
+    }
+}
 Tensor GraphHandlerObj::rmsNorm(Tensor input, Tensor weight, Tensor output) {
     if (output) {
         g->addOpWithOutputs<RMSNormObj>(std::move(input), std::move(weight),
@@ -276,13 +299,13 @@ Tensor GraphHandlerObj::reshape(Tensor data, Tensor reshaped, Shape shape) {
 Tensor GraphHandlerObj::resize(Tensor input, Tensor output,
                                const std::optional<vector<int>> &axes,
                                Tensor sizes, Tensor scales, Tensor roi,
-                               vector<uint32_t> sizes_, vector<float> scales_,
+                               vector<int64_t> sizes_, vector<float> scales_,
                                vector<float> roi_, string mode,
                                string ratioPolicy, string nearestMode,
                                string coordTransMode) {
     if (sizes_.size() > 0) {
         sizes->dataMalloc();
-        sizes->copyin<uint32_t>(sizes_);
+        sizes->copyin<int64_t>(sizes_);
     }
     if (scales_.size() > 0) {
         scales->dataMalloc();

src/ffi/ffi_infinitensor.cc

@@ -30,6 +30,9 @@
 #ifdef USE_KUNLUN
 #include "kunlun/kunlun_runtime.h"
 #endif
+#ifdef USE_ASCEND
+#include "ascend/ascend_runtime.h"
+#endif
 #ifdef USE_INTELCPU
 #include "intelcpu/mkl_runtime.h"
 #include "intelcpu/operator_timer.h"
@@ -65,6 +68,7 @@ void export_values(py::module &m) {
     py::enum_<ActType>(m, "ActType")
         .value("Linear", ActType::None) // `None` is Python keyword
         .VALUE(ActType, Relu)
+        .VALUE(ActType, LeakyRelu)
         .VALUE(ActType, Sigmoid)
         .VALUE(ActType, Tanh)
         .export_values();
@@ -102,6 +106,7 @@ void export_values(py::module &m) {
         .VALUE(OpType, BatchNormalization)
         .VALUE(OpType, Softmax)
         .VALUE(OpType, Relu)
+        .VALUE(OpType, LeakyRelu)
         .VALUE(OpType, Gelu)
         .VALUE(OpType, PRelu)
         .VALUE(OpType, Sigmoid)
@@ -175,6 +180,12 @@ static Ref<KUNLUNRuntimeObj> kunlun_runtime() {
 }
 #endif
 
+#ifdef USE_ASCEND
+static Ref<ASCENDRuntimeObj> ascend_runtime() {
+    return make_ref<ASCENDRuntimeObj>();
+}
+#endif
+
 #ifdef USE_INTELCPU
 static Ref<RuntimeObj> intelcpu_runtime() { return make_ref<MklRuntimeObj>(); }
 #endif
@@ -347,6 +358,10 @@ void export_functions(py::module &m) {
 #ifdef USE_KUNLUN
         .FUNCTION(kunlun_runtime)
 #endif
+
+#ifdef USE_ASCEND
+        .FUNCTION(ascend_runtime)
+#endif
         .FUNCTION(conv_attrs_of)
         .FUNCTION(conv_trans_attrs_of)
         .FUNCTION(matmul_attrs_of)
@@ -433,6 +448,14 @@ void init_graph_builder(py::module &m) {
         .def(py::init<int>(), py::arg("device") = 0)
         .def("init_comm", &KUNLUNRuntimeObj::initComm);
 #endif
+
+#ifdef USE_ASCEND
+    py::class_<ASCENDRuntimeObj, std::shared_ptr<ASCENDRuntimeObj>, RuntimeObj>(
+        m, "ASCENDRuntime")
+        .def(py::init<int>(), py::arg("device") = 0)
+        .def("init_comm", &ASCENDRuntimeObj::initComm);
+    ;
+#endif
     py::class_<TensorObj, std::shared_ptr<TensorObj>>(m, "Tensor",
                                                       py::buffer_protocol())
         .def("fuid", &TensorObj::getFuid, policy::automatic)
@@ -506,6 +529,8 @@ void init_graph_builder(py::module &m) {
         .def("matmul", &Handler::matmul, policy::move)
         .def("batchNormalization", &Handler::batchNormalization, policy::move)
         .def("layerNormalization", &Handler::layerNormalization, policy::move)
+        .def("instanceNormalization", &Handler::instanceNormalization,
+             policy::move)
         .def("RMSNorm", &Handler::rmsNorm, policy::move)
         .def("maxPool", &Handler::maxPool, policy::move)
         .def("avgPool", &Handler::avgPool, policy::move)
@@ -518,6 +543,7 @@ void init_graph_builder(py::module &m) {
         .def("min", &Handler::min, policy::move)
         .def("max", &Handler::max, policy::move)
         .def("relu", &Handler::relu, policy::move)
+        .def("leakyrelu", &Handler::leakyrelu, policy::move)
         .def("silu", &Handler::silu, policy::move)
         .def("gelu", &Handler::gelu, policy::move)
         .def("sigmoid", &Handler::sigmoid, policy::move)

src/kernels/ascend/all_gather.cc

@@ -0,0 +1,50 @@
+#ifdef INFINI_USE_HCCL
+#include "operators/all_gather.h"
+#include "ascend/ascend_kernel_without_config.h"
+#include "ascend/ascend_runtime.h"
+#include "ascend/hccl_communicator.h"
+#include "hccl/hccl.h"
+#include "hccl/hccl_types.h"
+
+namespace infini {
+class AllGatherHCCL : public ASCENDKernelWithoutConfig {
+  public:
+    void compute(const Operator &_op,
+                 const RuntimeObj *_context) const override {
+        auto op = as<AllGatherObj>(_op);
+        auto context = dynamic_cast<const ASCENDRuntimeObj *>(_context);
+        int world_size = op->getWorldSize();
+        // Check if world size info in operator matches runtime
+        IT_ASSERT(world_size == context->getCommunicator().getWorldSize());
+
+        void *input = op->getInputs(0)->getRawDataPtr<void *>();
+        ASCENDPtr output_temp =
+            context->getWorkspace(op->getInputs(0)->getBytes() * world_size);
+        // void *output = op->getOutput()->getRawDataPtr<void *>();
+        IT_ASSERT(op->getDType() == DataType::Float32);
+        size_t bytes = op->getInputs(0)->getBytes();
+        size_t count = bytes / op->getDType().getSize();
+
+        HcclComm comm =
+            dynamic_cast<HcclCommunicatorObj &>(context->getCommunicator())
+                .getHcclComm();
+        // TODO: Using default stream 0 for now.
+        HCCLCHECK(HcclAllGather(input, output_temp, uint64_t(count),
+                                HCCL_DATA_TYPE_FP32, comm,
+                                context->ASCENDHandle()));
+        ACLCHECK(aclrtSynchronizeStream(context->ASCENDHandle()));
+
+        for (int i = 0; i < world_size; ++i) {
+            Tensor output = op->getOutput(i);
+            context->copyBlobInsideRuntime(
+                output->getRawDataPtr<float *>(),
+                static_cast<float *>(output_temp) + i * count, bytes);
+        }
+    }
+};
+
+REGISTER_KERNEL(Device::ASCEND, OpType::AllGather, AllGatherHCCL,
+                "AllGather_HCCL_ASCEND");
+} // namespace infini
+
+#endif

src/kernels/ascend/all_reduce.cc

@@ -0,0 +1,58 @@
+#ifdef INFINI_USE_HCCL
+#include "operators/all_reduce.h"
+#include "ascend/ascend_kernel_without_config.h"
+#include "ascend/ascend_runtime.h"
+#include "ascend/hccl_communicator.h"
+#include "hccl/hccl.h"
+#include "hccl/hccl_types.h"
+
+namespace infini {
+class AllReduceHCCL : public ASCENDKernelWithoutConfig {
+  public:
+    void compute(const Operator &_op,
+                 const RuntimeObj *_context) const override {
+        auto op = as<AllReduceBaseObj>(_op);
+        auto context = dynamic_cast<const ASCENDRuntimeObj *>(_context);
+        void *sendBuff = op->getInputs(0)->getRawDataPtr<void *>();
+        void *recvBuff = op->getOutput()->getRawDataPtr<void *>();
+
+        // HcclDataType
+
+        size_t count = op->getInputs(0)->size();
+
+        HcclComm comm =
+            dynamic_cast<HcclCommunicatorObj &>(context->getCommunicator())
+                .getHcclComm();
+        // TODO: Using default stream 0 for now.
+        HCCLCHECK(HcclAllReduce(sendBuff, recvBuff, count, HCCL_DATA_TYPE_FP32,
+                                getRedOp(), comm, context->ASCENDHandle()));
+        ACLCHECK(aclrtSynchronizeStream(context->ASCENDHandle()));
+    }
+
+    virtual HcclReduceOp getRedOp() const = 0;
+};
+
+class AllReduceSumHCCL : public AllReduceHCCL {
+    HcclReduceOp getRedOp() const override { return HCCL_REDUCE_SUM; }
+};
+class AllReduceProdHCCL : public AllReduceHCCL {
+    HcclReduceOp getRedOp() const override { return HCCL_REDUCE_PROD; }
+};
+class AllReduceMinHCCL : public AllReduceHCCL {
+    HcclReduceOp getRedOp() const override { return HCCL_REDUCE_MIN; }
+};
+class AllReduceMaxHCCL : public AllReduceHCCL {
+    HcclReduceOp getRedOp() const override { return HCCL_REDUCE_MAX; }
+};
+
+REGISTER_KERNEL(Device::ASCEND, OpType::AllReduceSum, AllReduceSumHCCL,
+                "AllReduce_Sum_HCCL_ASCEND");
+REGISTER_KERNEL(Device::ASCEND, OpType::AllReduceProd, AllReduceProdHCCL,
+                "AllReduce_Prod_HCCL_ASCEND");
+REGISTER_KERNEL(Device::ASCEND, OpType::AllReduceMin, AllReduceMinHCCL,
+                "AllReduce_Min_HCCL_ASCEND");
+REGISTER_KERNEL(Device::ASCEND, OpType::AllReduceMax, AllReduceMaxHCCL,
+                "AllReduce_Max_HCCL_ASCEND");
+
+} // namespace infini
+#endif

src/kernels/ascend/batch_norm.cc

@@ -0,0 +1,100 @@
+#include "operators/batch_norm.h"
+#include "aclnnop/level2/aclnn_batch_norm.h"
+#include "ascend/ascend_kernel_without_config.h"
+#include "ascend/ascend_runtime.h"
+
+namespace infini {
+
+class BatchNormAclnn : public ASCENDKernelWithoutConfig {
+
+    void compute(const Operator &_op,
+                 const RuntimeObj *_context) const override {
+        auto op = as<BatchNormObj>(_op);
+        auto context = dynamic_cast<const ASCENDRuntimeObj *>(_context);
+
+        void *const inData = (op->getInputs(0)->getRawDataPtr<void *>());
+        void *const outData = (op->getOutput()->getRawDataPtr<void *>());
+        void *const meanData = (op->getInputs(1)->getRawDataPtr<void *>());
+        void *const varData = (op->getInputs(2)->getRawDataPtr<void *>());
+        void *const scaleData = (op->getInputs(3)->getRawDataPtr<void *>());
+        void *const biasData = (op->getInputs(4)->getRawDataPtr<void *>());
+
+        auto inD = op->getInputs(0)->getDims();
+        auto inS = op->getInputs(0)->getStride();
+        auto paraD = op->getInputs(1)->getDims();
+        auto paraS = op->getInputs(1)->getStride();
+        auto outD = op->getOutput()->getDims();
+        auto outS = op->getOutput()->getStride();
+
+        std::vector<int64_t> inputDim = castTo64(inD);
+        std::vector<int64_t> inputStride = castTo64(inS);
+        std::vector<int64_t> paraDim = castTo64(paraD);
+        std::vector<int64_t> paraStride = castTo64(paraS);
+        std::vector<int64_t> outputDim = castTo64(outD);
+        std::vector<int64_t> outputStride = castTo64(outS);
+
+        auto inputTensor =
+            aclCreateTensor(inputDim.data(), inputDim.size(), ACL_FLOAT,
+                            inputStride.data(), 0, aclFormat::ACL_FORMAT_NCHW,
+                            inputDim.data(), inputDim.size(), inData);
+        auto outputTensor =
+            aclCreateTensor(outputDim.data(), outputDim.size(), ACL_FLOAT,
+                            outputStride.data(), 0, aclFormat::ACL_FORMAT_NCHW,
+                            outputDim.data(), outputDim.size(), outData);
+        auto meanTensor = aclCreateTensor(
+            paraDim.data(), paraDim.size(), ACL_FLOAT, paraStride.data(), 0,
+            aclFormat::ACL_FORMAT_ND, paraDim.data(), paraDim.size(), meanData);
+        auto varTensor = aclCreateTensor(
+            paraDim.data(), paraDim.size(), ACL_FLOAT, paraStride.data(), 0,
+            aclFormat::ACL_FORMAT_ND, paraDim.data(), paraDim.size(), varData);
+        auto scaleTensor =
+            aclCreateTensor(paraDim.data(), paraDim.size(), ACL_FLOAT,
+                            paraStride.data(), 0, aclFormat::ACL_FORMAT_ND,
+                            paraDim.data(), paraDim.size(), scaleData);
+        auto biasTensor = aclCreateTensor(
+            paraDim.data(), paraDim.size(), ACL_FLOAT, paraStride.data(), 0,
+            aclFormat::ACL_FORMAT_ND, paraDim.data(), paraDim.size(), biasData);
+        auto savemeanTensor =
+            aclCreateTensor(paraDim.data(), paraDim.size(), ACL_FLOAT,
+                            paraStride.data(), 0, aclFormat::ACL_FORMAT_ND,
+                            paraDim.data(), paraDim.size(), scaleData);
+        auto saveinvstdTensor = aclCreateTensor(
+            paraDim.data(), paraDim.size(), ACL_FLOAT, paraStride.data(), 0,
+            aclFormat::ACL_FORMAT_ND, paraDim.data(), paraDim.size(), biasData);
+
+        uint64_t workspaceSize = 0;
+        aclOpExecutor *executor;
+
+        auto ret = aclnnBatchNormGetWorkspaceSize(
+            inputTensor, scaleTensor, biasTensor, meanTensor, varTensor, false,
+            op->getMomentum(), op->getEps(), outputTensor, savemeanTensor,
+            saveinvstdTensor, &workspaceSize, &executor);
+        void *workspaceAddr = nullptr;
+        if (workspaceSize > 0) {
+            workspaceAddr = context->getWorkspace(workspaceSize);
+        }
+        // auto tmp_err_msg = aclGetRecentErrMsg();
+        // if (tmp_err_msg != NULL) {
+        //     printf(" ERROR Message : %s \n ", tmp_err_msg);
+        // }
+        assert(ret == ACL_SUCCESS);
+        ret = aclnnBatchNorm(workspaceAddr, workspaceSize, executor,
+                             context->ASCENDHandle());
+        assert(ret == ACL_SUCCESS);
+
+        // aclDestroyTensor(inputTensor);
+        // aclDestroyTensor(outputTensor);
+        // aclDestroyTensor(meanTensor);
+        // aclDestroyTensor(varTensor);
+        // aclDestroyTensor(scaleTensor);
+        // aclDestroyTensor(biasTensor);
+        // aclDestroyTensor(savemeanTensor);
+        // aclDestroyTensor(saveinvstdTensor);
+
+        return;
+    }
+};
+
+REGISTER_KERNEL(Device::ASCEND, OpType::BatchNormalization, BatchNormAclnn,
+                "batchnorm_ASCEND_float");
+}; // namespace infini

src/kernels/ascend/concat.cc

@@ -0,0 +1,70 @@
+#include "operators/concat.h"
+#include "aclnnop/level2/aclnn_cat.h"
+#include "ascend/ascend_kernel_without_config.h"
+#include "ascend/ascend_runtime.h"
+
+namespace infini {
+
+class ConcatAclnn : public ASCENDKernelWithoutConfig {
+
+    void compute(const Operator &_op,
+                 const RuntimeObj *_context) const override {
+        auto op = as<ConcatObj>(_op);
+        auto context = dynamic_cast<const ASCENDRuntimeObj *>(_context);
+        int dim = op->getDim();
+        int num = op->numInputs();
+
+        std::vector<aclTensor *> inputsData{};
+
+        for (int i = 0; i < num; ++i) {
+            auto inD = op->getInputs(i)->getDims();
+            auto inS = op->getInputs(i)->getStride();
+            std::vector<int64_t> inputDim = castTo64(inD);
+            std::vector<int64_t> inputStride = castTo64(inS);
+
+            void *const inData = (op->getInputs(i)->getRawDataPtr<void *>());
+            auto tmpTensor =
+                aclCreateTensor(inputDim.data(), inputDim.size(), ACL_FLOAT,
+                                inputStride.data(), 0, aclFormat::ACL_FORMAT_ND,
+                                inputDim.data(), inputDim.size(), inData);
+
+            inputsData.push_back(tmpTensor);
+        }
+        aclTensorList *tensorList =
+            aclCreateTensorList(inputsData.data(), inputsData.size());
+
+        void *const outData = (op->getOutput()->getRawDataPtr<void *>());
+        auto outD = op->getOutput()->getDims();
+        auto outS = op->getOutput()->getStride();
+        std::vector<int64_t> outputDim = castTo64(outD);
+        std::vector<int64_t> outputStride = castTo64(outS);
+
+        auto outputTensor =
+            aclCreateTensor(outputDim.data(), outputDim.size(), ACL_FLOAT,
+                            outputStride.data(), 0, aclFormat::ACL_FORMAT_ND,
+                            outputDim.data(), outputDim.size(), outData);
+
+        uint64_t workspaceSize = 0;
+        aclOpExecutor *executor;
+
+        auto ret = aclnnCatGetWorkspaceSize(
+            tensorList, int64_t(dim), outputTensor, &workspaceSize, &executor);
+        void *workspaceAddr = nullptr;
+        if (workspaceSize > 0) {
+            workspaceAddr = context->getWorkspace(workspaceSize);
+        }
+        assert(ret == ACL_SUCCESS);
+        ret = aclnnCat(workspaceAddr, workspaceSize, executor,
+                       context->ASCENDHandle());
+        assert(ret == ACL_SUCCESS);
+
+        // aclDestroyTensorList(tensorList);
+        // aclDestroyTensor(outputTensor);
+
+        return;
+    }
+};
+
+REGISTER_KERNEL(Device::ASCEND, OpType::Concat, ConcatAclnn,
+                "concat_ASCEND_float");
+}; // namespace infini

src/kernels/ascend/conv.cc

@@ -0,0 +1,94 @@
+#include "operators/conv.h"
+#include "aclnnop/level2/aclnn_convolution.h"
+#include "ascend/ascend_kernel_without_config.h"
+#include "ascend/ascend_runtime.h"
+
+namespace infini {
+
+class ConvAclnn : public ASCENDKernelWithoutConfig {
+
+    void compute(const Operator &_op,
+                 const RuntimeObj *_context) const override {
+        auto op = as<ConvObj>(_op);
+        auto context = dynamic_cast<const ASCENDRuntimeObj *>(_context);
+
+        const auto [ph, pw, sh, sw, dh, dw] = op->getPadStrideDilation();
+        const auto [n, c, h, w, f, r, s] = op->getNCHWFRS();
+        const int cpg = op->getChannelPerGroup();
+        const int g = c / cpg;
+
+        std::vector<int64_t> pads = {ph, pw};
+        // std::vector<int64_t> ksize = {r, s};
+        std::vector<int64_t> stride = {sh, sw};
+        std::vector<int64_t> dilation = {dh, dw};
+        std::vector<int64_t> outputPadding = {sh - 1, sw - 1};
+
+        aclIntArray *convpads = aclCreateIntArray(pads.data(), pads.size());
+        aclIntArray *convstride =
+            aclCreateIntArray(stride.data(), stride.size());
+        aclIntArray *convdilation =
+            aclCreateIntArray(dilation.data(), dilation.size());
+        aclIntArray *convOutputpadding =
+            aclCreateIntArray(outputPadding.data(), outputPadding.size());
+
+        void *const aData = (op->getInputs(0)->getRawDataPtr<void *>());
+        void *const bData = (op->getInputs(1)->getRawDataPtr<void *>());
+        void *const cData = (op->getOutput()->getRawDataPtr<void *>());
+
+        auto inputD = op->getInputs(0)->getDims();
+        auto inputS = op->getInputs(0)->getStride();
+        auto weightD = op->getInputs(1)->getDims();
+        auto weightS = op->getInputs(1)->getStride();
+        auto outD = op->getOutput()->getDims();
+        auto outS = op->getOutput()->getStride();
+
+        std::vector<int64_t> inputDim = castTo64(inputD);
+        std::vector<int64_t> inputStride = castTo64(inputS);
+        std::vector<int64_t> weightDim = castTo64(weightD);
+        std::vector<int64_t> weightStride = castTo64(weightS);
+        std::vector<int64_t> outputDim = castTo64(outD);
+        std::vector<int64_t> outputStride = castTo64(outS);
+
+        auto inputTensor =
+            aclCreateTensor(inputDim.data(), inputDim.size(), ACL_FLOAT,
+                            inputStride.data(), 0, aclFormat::ACL_FORMAT_NCHW,
+                            inputDim.data(), inputDim.size(), aData);
+        auto weightTensor =
+            aclCreateTensor(weightDim.data(), weightDim.size(), ACL_FLOAT,
+                            weightStride.data(), 0, aclFormat::ACL_FORMAT_NCHW,
+                            weightDim.data(), weightDim.size(), bData);
+        auto outputTensor =
+            aclCreateTensor(outputDim.data(), outputDim.size(), ACL_FLOAT,
+                            outputStride.data(), 0, aclFormat::ACL_FORMAT_NCHW,
+                            outputDim.data(), outputDim.size(), cData);
+
+        uint64_t workspaceSize = 0;
+        aclOpExecutor *executor;
+
+        auto ret = aclnnConvolutionGetWorkspaceSize(
+            inputTensor, weightTensor, nullptr, convstride, convpads,
+            convdilation, false, convOutputpadding, int64_t(g), outputTensor,
+            int8_t(1), &workspaceSize, &executor);
+        void *workspaceAddr = nullptr;
+        if (workspaceSize > 0) {
+            workspaceAddr = context->getWorkspace(workspaceSize);
+        }
+        // auto tmp_err_msg = aclGetRecentErrMsg();
+        // if (tmp_err_msg != NULL) {
+        //     printf(" ERROR Message : %s \n ", tmp_err_msg);
+        // }
+        assert(ret == ACL_SUCCESS);
+        ret = aclnnConvolution(workspaceAddr, workspaceSize, executor,
+                               context->ASCENDHandle());
+        assert(ret == ACL_SUCCESS);
+
+        // aclDestroyTensor(inputTensor);
+        // aclDestroyTensor(weightTensor);
+        // aclDestroyTensor(outputTensor);
+
+        return;
+    }
+};
+
+REGISTER_KERNEL(Device::ASCEND, OpType::Conv, ConvAclnn, "conv_ASCEND_float");
+}; // namespace infini

src/kernels/ascend/conv_transpose.cc

@@ -0,0 +1,95 @@
+#include "aclnnop/level2/aclnn_convolution.h"
+#include "ascend/ascend_kernel_without_config.h"
+#include "ascend/ascend_runtime.h"
+#include "operators/conv.h"
+
+namespace infini {
+
+class ConvTransAclnn : public ASCENDKernelWithoutConfig {
+
+    void compute(const Operator &_op,
+                 const RuntimeObj *_context) const override {
+        auto op = as<ConvTransposed2dObj>(_op);
+        auto context = dynamic_cast<const ASCENDRuntimeObj *>(_context);
+
+        const auto [ph, pw, sh, sw, dh, dw] = op->getPadStrideDilation();
+        const auto [oph, opw] = op->getOutputPadding();
+        const auto [n, c, h, w, f, r, s] = op->getNCHWFRS();
+        const int cpg = op->getChannelPerGroup();
+        const int g = c / cpg;
+
+        std::vector<int64_t> pads = {ph, pw};
+        // std::vector<int64_t> ksize = {r, s};
+        std::vector<int64_t> stride = {sh, sw};
+        std::vector<int64_t> dilation = {dh, dw};
+        std::vector<int64_t> outputPadding = {oph, opw};
+
+        aclIntArray *convpads = aclCreateIntArray(pads.data(), pads.size());
+        aclIntArray *convstride =
+            aclCreateIntArray(stride.data(), stride.size());
+        aclIntArray *convdilation =
+            aclCreateIntArray(dilation.data(), dilation.size());
+        aclIntArray *convOutputpadding =
+            aclCreateIntArray(outputPadding.data(), outputPadding.size());
+
+        void *const aData = (op->getInputs(0)->getRawDataPtr<void *>());
+        void *const bData = (op->getInputs(1)->getRawDataPtr<void *>());
+        // void *const biasData = (op->getBias()->getRawDataPtr<void *>());
+        void *const cData = (op->getOutput()->getRawDataPtr<void *>());
+
+        auto inputD = op->getInputs(0)->getDims();
+        auto inputS = op->getInputs(0)->getStride();
+        auto weightD = op->getInputs(1)->getDims();
+        auto weightS = op->getInputs(1)->getStride();
+        // auto biasD = op->getBias()->getDims();
+        // auto biasS = op->getBias()->getStride();
+        auto outD = op->getOutput()->getDims();
+        auto outS = op->getOutput()->getStride();
+
+        std::vector<int64_t> inputDim = castTo64(inputD);
+        std::vector<int64_t> inputStride = castTo64(inputS);
+        std::vector<int64_t> weightDim = castTo64(weightD);
+        std::vector<int64_t> weightStride = castTo64(weightS);
+        std::vector<int64_t> outputDim = castTo64(outD);
+        std::vector<int64_t> outputStride = castTo64(outS);
+
+        auto inputTensor =
+            aclCreateTensor(inputDim.data(), inputDim.size(), ACL_FLOAT,
+                            inputStride.data(), 0, aclFormat::ACL_FORMAT_NCHW,
+                            inputDim.data(), inputDim.size(), aData);
+        auto weightTensor =
+            aclCreateTensor(weightDim.data(), weightDim.size(), ACL_FLOAT,
+                            weightStride.data(), 0, aclFormat::ACL_FORMAT_NCHW,
+                            weightDim.data(), weightDim.size(), bData);
+        auto outputTensor =
+            aclCreateTensor(outputDim.data(), outputDim.size(), ACL_FLOAT,
+                            outputStride.data(), 0, aclFormat::ACL_FORMAT_NCHW,
+                            outputDim.data(), outputDim.size(), cData);
+
+        uint64_t workspaceSize = 0;
+        aclOpExecutor *executor;
+
+        auto ret = aclnnConvolutionGetWorkspaceSize(
+            inputTensor, weightTensor, nullptr, convstride, convpads,
+            convdilation, true, convOutputpadding, int64_t(g), outputTensor,
+            int8_t(1), &workspaceSize, &executor);
+        void *workspaceAddr = nullptr;
+        if (workspaceSize > 0) {
+            workspaceAddr = context->getWorkspace(workspaceSize);
+        }
+        assert(ret == ACL_SUCCESS);
+        ret = aclnnConvolution(workspaceAddr, workspaceSize, executor,
+                               context->ASCENDHandle());
+        assert(ret == ACL_SUCCESS);
+
+        // aclDestroyTensor(inputTensor);
+        // aclDestroyTensor(weightTensor);
+        // aclDestroyTensor(outputTensor);
+
+        return;
+    }
+};
+
+REGISTER_KERNEL(Device::ASCEND, OpType::ConvTranspose, ConvTransAclnn,
+                "ConvTrans_ASCEND_float");
+}; // namespace infini

src/kernels/ascend/element_wise.cc

@@ -0,0 +1,206 @@
+#include "operators/element_wise.h"
+#include "aclnnop/aclnn_maximum.h"
+#include "aclnnop/level2/aclnn_add.h"
+#include "aclnnop/level2/aclnn_div.h"
+#include "aclnnop/level2/aclnn_mul.h"
+#include "aclnnop/level2/aclnn_pow_tensor_tensor.h"
+#include "aclnnop/level2/aclnn_sub.h"
+#include "ascend/ascend_kernel_without_config.h"
+#include "ascend/ascend_runtime.h"
+
+namespace infini {
+
+#define DEFINE_ELEMENT_WISE_Aclnn(prefix)                                      \
+    class prefix##Aclnn : public ASCENDKernelWithoutConfig {                   \
+        void compute(const Operator &_op,                                      \
+                     const RuntimeObj *_context) const override {              \
+            auto op = as<ElementWiseObj>(_op);                                 \
+            auto context = dynamic_cast<const ASCENDRuntimeObj *>(_context);   \
+                                                                               \
+            void *const aData = (op->getInputs(0)->getRawDataPtr<void *>());   \
+            void *const bData = (op->getInputs(1)->getRawDataPtr<void *>());   \
+            void *const cData = (op->getOutput()->getRawDataPtr<void *>());    \
+                                                                               \
+            auto a = op->getInputs(0)->getDims();                              \
+            auto aS = op->getInputs(0)->getStride();                           \
+            auto b = op->getInputs(1)->getDims();                              \
+            auto bS = op->getInputs(1)->getStride();                           \
+            auto c = op->getOutput()->getDims();                               \
+            auto cS = op->getOutput()->getStride();                            \
+                                                                               \
+            std::vector<int64_t> aDim = castTo64(a);                           \
+            std::vector<int64_t> aStride = castTo64(aS);                       \
+            std::vector<int64_t> bDim = castTo64(b);                           \
+            std::vector<int64_t> bStride = castTo64(bS);                       \
+            std::vector<int64_t> cDim = castTo64(c);                           \
+            std::vector<int64_t> cStride = castTo64(cS);                       \
+                                                                               \
+            auto inputA = aclCreateTensor(                                     \
+                aDim.data(), aDim.size(), ACL_FLOAT, aStride.data(), 0,        \
+                aclFormat::ACL_FORMAT_ND, aDim.data(), aDim.size(), aData);    \
+            auto inputB = aclCreateTensor(                                     \
+                bDim.data(), bDim.size(), ACL_FLOAT, bStride.data(), 0,        \
+                aclFormat::ACL_FORMAT_ND, bDim.data(), bDim.size(), bData);    \
+            auto output = aclCreateTensor(                                     \
+                cDim.data(), cDim.size(), ACL_FLOAT, cStride.data(), 0,        \
+                aclFormat::ACL_FORMAT_ND, cDim.data(), cDim.size(), cData);    \
+                                                                               \
+            uint64_t workspaceSize = 0;                                        \
+            aclOpExecutor *executor;                                           \
+                                                                               \
+            auto ret = aclnn##prefix##GetWorkspaceSize(                        \
+                inputA, inputB, output, &workspaceSize, &executor);            \
+            void *workspaceAddr = nullptr;                                     \
+            if (workspaceSize > 0) {                                           \
+                workspaceAddr = context->getWorkspace(workspaceSize);          \
+            }                                                                  \
+            assert(ret == ACL_SUCCESS);                                        \
+            ret = aclnn##prefix(workspaceAddr, workspaceSize, executor,        \
+                                context->ASCENDHandle());                      \
+            assert(ret == ACL_SUCCESS);                                        \
+                                                                               \
+            ret = aclDestroyTensor(inputA);                                    \
+            ret = aclDestroyTensor(inputB);                                    \
+            ret = aclDestroyTensor(output);                                    \
+                                                                               \
+            return;                                                            \
+        }                                                                      \
+    };
+
+class AddAclnn : public ASCENDKernelWithoutConfig {
+    virtual tuple<float, float, float> getAlphBeta() const {
+        return {1.f, 1.f, 0.f};
+    }
+    void compute(const Operator &_op,
+                 const RuntimeObj *_context) const override {
+        auto op = as<ElementWiseObj>(_op);
+        auto context = dynamic_cast<const ASCENDRuntimeObj *>(_context);
+
+        void *const aData = (op->getInputs(0)->getRawDataPtr<void *>());
+        void *const bData = (op->getInputs(1)->getRawDataPtr<void *>());
+        void *const cData = (op->getOutput()->getRawDataPtr<void *>());
+
+        auto a = op->getInputs(0)->getDims();
+        auto aS = op->getInputs(0)->getStride();
+        auto b = op->getInputs(1)->getDims();
+        auto bS = op->getInputs(1)->getStride();
+        auto c = op->getOutput()->getDims();
+        auto cS = op->getOutput()->getStride();
+
+        std::vector<int64_t> aDim = castTo64(a);
+        std::vector<int64_t> aStride = castTo64(aS);
+        std::vector<int64_t> bDim = castTo64(b);
+        std::vector<int64_t> bStride = castTo64(bS);
+        std::vector<int64_t> cDim = castTo64(c);
+        std::vector<int64_t> cStride = castTo64(cS);
+
+        auto inputA = aclCreateTensor(
+            aDim.data(), aDim.size(), ACL_FLOAT, aStride.data(), 0,
+            aclFormat::ACL_FORMAT_ND, aDim.data(), aDim.size(), aData);
+        auto inputB = aclCreateTensor(
+            bDim.data(), bDim.size(), ACL_FLOAT, bStride.data(), 0,
+            aclFormat::ACL_FORMAT_ND, bDim.data(), bDim.size(), bData);
+        auto output = aclCreateTensor(
+            cDim.data(), cDim.size(), ACL_FLOAT, cStride.data(), 0,
+            aclFormat::ACL_FORMAT_ND, cDim.data(), cDim.size(), cData);
+
+        auto [aAlpha, bAlpha, beta] = getAlphBeta();
+        auto alpha = aclCreateScalar(&bAlpha, ACL_FLOAT);
+
+        uint64_t workspaceSize = 0;
+        aclOpExecutor *executor;
+
+        auto ret = aclnnAddGetWorkspaceSize(inputA, inputB, alpha, output,
+                                            &workspaceSize, &executor);
+        void *workspaceAddr = nullptr;
+        if (workspaceSize > 0) {
+            workspaceAddr = context->getWorkspace(workspaceSize);
+        }
+        assert(ret == ACL_SUCCESS);
+        ret = aclnnAdd(workspaceAddr, workspaceSize, executor,
+                       context->ASCENDHandle());
+        assert(ret == ACL_SUCCESS);
+
+        return;
+    }
+};
+
+class SubAclnn : public ASCENDKernelWithoutConfig {
+    virtual tuple<float, float, float> getAlphBeta() const {
+        return {1.f, 1.f, 0.f};
+    }
+    void compute(const Operator &_op,
+                 const RuntimeObj *_context) const override {
+        auto op = as<ElementWiseObj>(_op);
+        auto context = dynamic_cast<const ASCENDRuntimeObj *>(_context);
+
+        void *const aData = (op->getInputs(0)->getRawDataPtr<void *>());
+        void *const bData = (op->getInputs(1)->getRawDataPtr<void *>());
+        void *const cData = (op->getOutput()->getRawDataPtr<void *>());
+
+        auto a = op->getInputs(0)->getDims();
+        auto aS = op->getInputs(0)->getStride();
+        auto b = op->getInputs(1)->getDims();
+        auto bS = op->getInputs(1)->getStride();
+        auto c = op->getOutput()->getDims();
+        auto cS = op->getOutput()->getStride();
+
+        std::vector<int64_t> aDim = castTo64(a);
+        std::vector<int64_t> aStride = castTo64(aS);
+        std::vector<int64_t> bDim = castTo64(b);
+        std::vector<int64_t> bStride = castTo64(bS);
+        std::vector<int64_t> cDim = castTo64(c);
+        std::vector<int64_t> cStride = castTo64(cS);
+
+        auto inputA = aclCreateTensor(
+            aDim.data(), aDim.size(), ACL_FLOAT, aStride.data(), 0,
+            aclFormat::ACL_FORMAT_ND, aDim.data(), aDim.size(), aData);
+        auto inputB = aclCreateTensor(
+            bDim.data(), bDim.size(), ACL_FLOAT, bStride.data(), 0,
+            aclFormat::ACL_FORMAT_ND, bDim.data(), bDim.size(), bData);
+        auto output = aclCreateTensor(
+            cDim.data(), cDim.size(), ACL_FLOAT, cStride.data(), 0,
+            aclFormat::ACL_FORMAT_ND, cDim.data(), cDim.size(), cData);
+
+        auto [aAlpha, bAlpha, beta] = getAlphBeta();
+        auto alpha = aclCreateScalar(&bAlpha, ACL_FLOAT);
+
+        uint64_t workspaceSize = 0;
+        aclOpExecutor *executor;
+
+        auto ret = aclnnSubGetWorkspaceSize(inputA, inputB, alpha, output,
+                                            &workspaceSize, &executor);
+        void *workspaceAddr = nullptr;
+        if (workspaceSize > 0) {
+            workspaceAddr = context->getWorkspace(workspaceSize);
+        }
+        assert(ret == ACL_SUCCESS);
+        ret = aclnnSub(workspaceAddr, workspaceSize, executor,
+                       context->ASCENDHandle());
+        assert(ret == ACL_SUCCESS);
+
+        ret = aclDestroyTensor(inputA);
+        ret = aclDestroyTensor(inputB);
+        ret = aclDestroyScalar(alpha);
+        ret = aclDestroyTensor(output);
+
+        return;
+    }
+};
+
+DEFINE_ELEMENT_WISE_Aclnn(PowTensorTensor);
+DEFINE_ELEMENT_WISE_Aclnn(Div);
+DEFINE_ELEMENT_WISE_Aclnn(Mul);
+DEFINE_ELEMENT_WISE_Aclnn(Maximum);
+
+REGISTER_KERNEL(Device::ASCEND, OpType::Pow, PowTensorTensorAclnn,
+                "pow_ASCEND_float");
+REGISTER_KERNEL(Device::ASCEND, OpType::Div, DivAclnn, "div_ASCEND_float");
+REGISTER_KERNEL(Device::ASCEND, OpType::Mul, MulAclnn, "mul_ASCEND_float");
+
+REGISTER_KERNEL(Device::ASCEND, OpType::Add, AddAclnn, "add_ASCEND_float");
+REGISTER_KERNEL(Device::ASCEND, OpType::Sub, SubAclnn, "sub_ASCEND_float");
+REGISTER_KERNEL(Device::ASCEND, OpType::Max, MaximumAclnn, "max_ASCEND_float");
+//  REGISTER_KERNEL(Device::ASCEND, OpType::Abs, AbsAclnn, "abs_ASCEND_float");
+
+}; // namespace infini

src/kernels/ascend/gather.cc

@@ -0,0 +1,84 @@
+#include "operators/gather.h"
+#include "aclnnop/level2/aclnn_gather_v2.h"
+#include "ascend/ascend_kernel_without_config.h"
+#include "ascend/ascend_runtime.h"
+
+namespace infini {
+
+class GatherAclnn : public ASCENDKernelWithoutConfig {
+    void compute(const Operator &_op,
+                 const RuntimeObj *_context) const override {
+        auto op = as<GatherObj>(_op);
+        IT_ASSERT(op->getInputs(1)->getDType() == DataType::Int32 ||
+                  op->getInputs(1)->getDType() == DataType::Int64);
+        auto context = dynamic_cast<const ASCENDRuntimeObj *>(_context);
+
+        void *const aData = (op->getInputs(0)->getRawDataPtr<void *>());
+        void *const bData = (op->getInputs(1)->getRawDataPtr<void *>());
+        void *const cData = (op->getOutput()->getRawDataPtr<void *>());
+
+        int64_t axis = int64_t(op->getAxis());
+
+        auto a = op->getInputs(0)->getDims();
+        auto aS = op->getInputs(0)->getStride();
+        auto b = op->getInputs(1)->getDims();
+        auto bS = op->getInputs(1)->getStride();
+        auto c = op->getOutput()->getDims();
+        auto cS = op->getOutput()->getStride();
+
+        if (b.size() == 0) {
+            c.insert(c.begin() + axis, 1);
+            cS.insert(cS.begin() + axis, axis > 0 ? cS[axis - 1] : cS[0]);
+        }
+
+        std::vector<int64_t> aDim = castTo64(a);
+        std::vector<int64_t> aStride = castTo64(aS);
+        std::vector<int64_t> bDim = castTo64(b);
+        std::vector<int64_t> bStride = castTo64(bS);
+        std::vector<int64_t> cDim = castTo64(c);
+        std::vector<int64_t> cStride = castTo64(cS);
+
+        auto inputA = aclCreateTensor(
+            aDim.data(), aDim.size(), ACL_FLOAT, aStride.data(), 0,
+            aclFormat::ACL_FORMAT_ND, aDim.data(), aDim.size(), aData);
+
+        auto inputB = aclCreateTensor(
+            bDim.data(), bDim.size(),
+            // op->getInputs(1)->getDType() == DataType::Int32 ? ACL_INT32
+            //                                               : ACL_INT64,
+            ACL_INT64, bStride.data(), 0, aclFormat::ACL_FORMAT_ND, bDim.data(),
+            bDim.size(), bData);
+
+        auto output = aclCreateTensor(
+            cDim.data(), cDim.size(), ACL_FLOAT, cStride.data(), 0,
+            aclFormat::ACL_FORMAT_ND, cDim.data(), cDim.size(), cData);
+
+        uint64_t workspaceSize = 0;
+        aclOpExecutor *executor;
+
+        auto ret = aclnnGatherV2GetWorkspaceSize(inputA, axis, inputB, output,
+                                                 &workspaceSize, &executor);
+        void *workspaceAddr = nullptr;
+        if (workspaceSize > 0) {
+            workspaceAddr = context->getWorkspace(workspaceSize);
+        }
+        CHECK_RET(ret == ACL_SUCCESS,
+                  LOG_PRINT("aclnnGatherV2GetWorkspaceSize failed. ERROR: %d\n",
+                            ret));
+
+        ret = aclnnGatherV2(workspaceAddr, workspaceSize, executor,
+                            context->ASCENDHandle());
+        CHECK_RET(ret == ACL_SUCCESS,
+                  LOG_PRINT("aclnnGatherV2 failed. ERROR: %d\n", ret));
+        // auto tmp_err_msg = aclGetRecentErrMsg();
+        // if (tmp_err_msg != NULL) {
+        //     printf(" ERROR Message : %s \n ", tmp_err_msg);
+        // }
+
+        return;
+    }
+};
+
+REGISTER_KERNEL(Device::ASCEND, OpType::Gather, GatherAclnn,
+                "gather_ASCEND_float");
+}; // namespace infini

src/kernels/ascend/instance_norm.cc

@@ -0,0 +1,105 @@
+#include "operators/instance_norm.h"
+#include "aclnnop/level2/aclnn_layer_norm.h"
+#include "ascend/ascend_kernel_without_config.h"
+#include "ascend/ascend_runtime.h"
+#include "operators/gather.h"
+
+namespace infini {
+
+class InstanceNormAclnn : public ASCENDKernelWithoutConfig {
+    void compute(const Operator &_op,
+                 const RuntimeObj *_context) const override {
+        auto op = as<InstanceNormObj>(_op);
+        auto context = dynamic_cast<const ASCENDRuntimeObj *>(_context);
+
+        void *const inputData = (op->getInputs(0)->getRawDataPtr<void *>());
+        void *const weightData = (op->getInputs(1)->getRawDataPtr<void *>());
+        void *const outputData = (op->getOutput()->getRawDataPtr<void *>());
+
+        auto inputD = op->getInputs(0)->getDims();
+        auto inputS = op->getInputs(0)->getStride();
+        auto weightD = op->getInputs(1)->getDims();
+        auto weightS = op->getInputs(1)->getStride();
+        auto outD = op->getOutput()->getDims();
+        auto outS = op->getOutput()->getStride();
+
+        double eps = static_cast<double>(op->getEps());
+
+        std::vector<int64_t> inputDim = castTo64(inputD);
+        std::vector<int64_t> inputStride = castTo64(inputS);
+        std::vector<int64_t> weightDim = castTo64(weightD);
+        std::vector<int64_t> weightStride = castTo64(weightS);
+        std::vector<int64_t> outputDim = castTo64(outD);
+        std::vector<int64_t> outputStride = castTo64(outS);
+
+        auto axis = 3;
+
+        auto rank = static_cast<int>(inputDim.size());
+        std::vector<int64_t> normalizedShape(rank - axis, 0);
+        for (auto i = rank; i > axis; --i) {
+            normalizedShape[i - 1 - axis] = inputDim[i - 1];
+        }
+
+        auto inputTensor =
+            aclCreateTensor(inputDim.data(), inputDim.size(), ACL_FLOAT,
+                            inputStride.data(), 0, aclFormat::ACL_FORMAT_NCHW,
+                            inputDim.data(), inputDim.size(), inputData);
+        auto weightTensor =
+            aclCreateTensor(weightDim.data(), weightDim.size(), ACL_FLOAT,
+                            weightStride.data(), 0, aclFormat::ACL_FORMAT_NCHW,
+                            weightDim.data(), weightDim.size(), weightData);
+        auto outputTensor =
+            aclCreateTensor(outputDim.data(), outputDim.size(), ACL_FLOAT,
+                            outputStride.data(), 0, aclFormat::ACL_FORMAT_NCHW,
+                            outputDim.data(), outputDim.size(), outputData);
+
+        auto *normArray =
+            aclCreateIntArray(normalizedShape.data(), normalizedShape.size());
+
+        aclTensor *biasTensor = NULL;
+        if (op->numInputs() == 3) {
+            void *const biasData = (op->getInputs(2)->getRawDataPtr<void *>());
+
+            auto biasD = op->getInputs(2)->getDims();
+            auto biasS = op->getInputs(2)->getStride();
+            std::vector<int64_t> biasDim = castTo64(biasD);
+            std::vector<int64_t> biasStride = castTo64(biasS);
+
+            biasTensor = aclCreateTensor(
+                biasDim.data(), biasDim.size(), ACL_FLOAT, biasStride.data(), 0,
+                aclFormat::ACL_FORMAT_NCHW, biasDim.data(), biasDim.size(),
+                biasData);
+        }
+
+        uint64_t workspaceSize = 0;
+        aclOpExecutor *executor;
+
+        auto ret = aclnnLayerNormGetWorkspaceSize(
+            inputTensor, normArray, weightTensor, biasTensor, eps, outputTensor,
+            NULL, NULL, &workspaceSize, &executor);
+
+        CHECK_RET(
+            ret == ACL_SUCCESS,
+            LOG_PRINT("aclnnLayerNormGetWorkspaceSize failed. ERROR: %d\n",
+                      ret));
+        void *workspaceAddr = nullptr;
+        if (workspaceSize > 0) {
+            workspaceAddr = context->getWorkspace(workspaceSize);
+        }
+        // auto tmp_err_msg = aclGetRecentErrMsg();
+        // if (tmp_err_msg != NULL) {
+        //     printf(" ERROR Message : %s \n ", tmp_err_msg);
+        // }
+        ret = aclnnLayerNorm(workspaceAddr, workspaceSize, executor,
+                             context->ASCENDHandle());
+        CHECK_RET(ret == ACL_SUCCESS,
+                  LOG_PRINT("aclnnLayerNorm failed. ERROR: %d\n", ret));
+
+        return;
+    }
+};
+
+REGISTER_KERNEL(Device::ASCEND, OpType::InstanceNormalization,
+                InstanceNormAclnn, "InstanceNorm_ASCEND");
+
+}; // namespace infini

src/kernels/ascend/layer_norm.cc

@@ -0,0 +1,101 @@
+#include "operators/layer_norm.h"
+#include "aclnnop/level2/aclnn_layer_norm.h"
+#include "ascend/ascend_kernel_without_config.h"
+#include "ascend/ascend_runtime.h"
+#include "operators/gather.h"
+
+namespace infini {
+
+class LayerNormAclnn : public ASCENDKernelWithoutConfig {
+    void compute(const Operator &_op,
+                 const RuntimeObj *_context) const override {
+        auto op = as<LayerNormObj>(_op);
+        auto context = dynamic_cast<const ASCENDRuntimeObj *>(_context);
+
+        void *const inputData = (op->getInputs(0)->getRawDataPtr<void *>());
+        void *const weightData = (op->getInputs(1)->getRawDataPtr<void *>());
+        void *const outputData = (op->getOutput()->getRawDataPtr<void *>());
+
+        auto inputD = op->getInputs(0)->getDims();
+        auto inputS = op->getInputs(0)->getStride();
+        auto weightD = op->getInputs(1)->getDims();
+        auto weightS = op->getInputs(1)->getStride();
+        auto outD = op->getOutput()->getDims();
+        auto outS = op->getOutput()->getStride();
+
+        double eps = static_cast<double>(op->getEps());
+
+        std::vector<int64_t> inputDim = castTo64(inputD);
+        std::vector<int64_t> inputStride = castTo64(inputS);
+        std::vector<int64_t> weightDim = castTo64(weightD);
+        std::vector<int64_t> weightStride = castTo64(weightS);
+        std::vector<int64_t> outputDim = castTo64(outD);
+        std::vector<int64_t> outputStride = castTo64(outS);
+
+        auto axis = op->getAxis();
+        auto rank = static_cast<int>(inputDim.size());
+        std::vector<int64_t> normalizedShape(rank - axis, 0);
+        for (auto i = rank; i > axis; --i) {
+            normalizedShape[i - 1 - axis] = inputDim[i - 1];
+        }
+
+        auto inputTensor =
+            aclCreateTensor(inputDim.data(), inputDim.size(), ACL_FLOAT,
+                            inputStride.data(), 0, aclFormat::ACL_FORMAT_NCHW,
+                            inputDim.data(), inputDim.size(), inputData);
+        auto weightTensor =
+            aclCreateTensor(weightDim.data(), weightDim.size(), ACL_FLOAT,
+                            weightStride.data(), 0, aclFormat::ACL_FORMAT_NCHW,
+                            weightDim.data(), weightDim.size(), weightData);
+        auto outputTensor =
+            aclCreateTensor(outputDim.data(), outputDim.size(), ACL_FLOAT,
+                            outputStride.data(), 0, aclFormat::ACL_FORMAT_NCHW,
+                            outputDim.data(), outputDim.size(), outputData);
+
+        auto *normArray =
+            aclCreateIntArray(normalizedShape.data(), normalizedShape.size());
+
+        aclTensor *biasTensor = NULL;
+        if (op->numInputs() == 3) {
+            void *const biasData = (op->getInputs(2)->getRawDataPtr<void *>());
+
+            auto biasD = op->getInputs(2)->getDims();
+            auto biasS = op->getInputs(2)->getStride();
+            std::vector<int64_t> biasDim = castTo64(biasD);
+            std::vector<int64_t> biasStride = castTo64(biasS);
+
+            biasTensor = aclCreateTensor(
+                biasDim.data(), biasDim.size(), ACL_FLOAT, biasStride.data(), 0,
+                aclFormat::ACL_FORMAT_NCHW, biasDim.data(), biasDim.size(),
+                biasData);
+        }
+
+        uint64_t workspaceSize = 0;
+        aclOpExecutor *executor;
+
+        auto ret = aclnnLayerNormGetWorkspaceSize(
+            inputTensor, normArray, weightTensor, biasTensor, eps, outputTensor,
+            NULL, NULL, &workspaceSize, &executor);
+
+        CHECK_RET(
+            ret == ACL_SUCCESS,
+            LOG_PRINT("aclnnLayerNormGetWorkspaceSize failed. ERROR: %d\n",
+                      ret));
+        void *workspaceAddr = nullptr;
+        if (workspaceSize > 0) {
+            workspaceAddr = context->getWorkspace(workspaceSize);
+        }
+
+        ret = aclnnLayerNorm(workspaceAddr, workspaceSize, executor,
+                             context->ASCENDHandle());
+        CHECK_RET(ret == ACL_SUCCESS,
+                  LOG_PRINT("aclnnLayerNorm failed. ERROR: %d\n", ret));
+
+        return;
+    }
+};
+
+REGISTER_KERNEL(Device::ASCEND, OpType::LayerNormalization, LayerNormAclnn,
+                "LayerNorm_ASCEND");
+
+}; // namespace infini

src/kernels/ascend/matmul.cc

@@ -0,0 +1,126 @@
+#include "operators/matmul.h"
+#include "aclnnop/level2/aclnn_gemm.h"
+#include "aclnnop/level2/aclnn_matmul.h"
+#include "ascend/ascend_kernel_without_config.h"
+#include "ascend/ascend_runtime.h"
+
+namespace infini {
+
+class MatmulAclnn : public ASCENDKernelWithoutConfig {
+    // unsupport trans for "gemm" whithou biasInput
+    void compute(const Operator &_op,
+                 const RuntimeObj *_context) const override {
+        auto op = as<MatmulObj>(_op);
+        auto context = dynamic_cast<const ASCENDRuntimeObj *>(_context);
+
+        auto input_num = op->numInputs();
+
+        void *const aData = (op->getInputs(0)->getRawDataPtr<void *>());
+        void *const bData = (op->getInputs(1)->getRawDataPtr<void *>());
+        void *const cData = (op->getOutput()->getRawDataPtr<void *>());
+        void *biasData = NULL;
+        if (input_num > 2) {
+            biasData = (op->getInputs(2)->getRawDataPtr<void *>());
+        }
+
+        auto selfD = op->getInputs(0)->getDims();
+        auto selfS = op->getInputs(0)->getStride();
+        auto matD = op->getInputs(1)->getDims();
+        auto matS = op->getInputs(1)->getStride();
+        auto outD = op->getOutput()->getDims();
+        auto outS = op->getOutput()->getStride();
+        std::vector<int> biasD;
+        std::vector<int> biasS;
+        if (input_num > 2) {
+            biasD = op->getInputs(2)->getDims();
+            biasS = op->getInputs(2)->getStride();
+        }
+
+        std::vector<int64_t> selfDim = castTo64(selfD);
+        std::vector<int64_t> selfStride = castTo64(selfS);
+        std::vector<int64_t> matDim = castTo64(matD);
+        std::vector<int64_t> matStride = castTo64(matS);
+        std::vector<int64_t> outputDim = castTo64(outD);
+        std::vector<int64_t> outputStride = castTo64(outS);
+        std::vector<int64_t> biasDim;
+        std::vector<int64_t> biasStride;
+        if (input_num > 2) {
+            biasDim = castTo64(biasD);
+            biasStride = castTo64(biasS);
+        }
+
+        auto selfTensor = aclCreateTensor(
+            selfDim.data(), selfDim.size(), ACL_FLOAT, selfStride.data(), 0,
+            aclFormat::ACL_FORMAT_ND, selfDim.data(), selfDim.size(), aData);
+        auto matTensor = aclCreateTensor(
+            matDim.data(), matDim.size(), ACL_FLOAT, matStride.data(), 0,
+            aclFormat::ACL_FORMAT_ND, matDim.data(), matDim.size(), bData);
+        auto outputTensor =
+            aclCreateTensor(outputDim.data(), outputDim.size(), ACL_FLOAT,
+                            outputStride.data(), 0, aclFormat::ACL_FORMAT_ND,
+                            outputDim.data(), outputDim.size(), cData);
+        aclTensor *biasTensor = NULL;
+        if (input_num > 2) {
+            biasTensor =
+                aclCreateTensor(biasDim.data(), biasDim.size(), ACL_FLOAT,
+                                biasStride.data(), 0, aclFormat::ACL_FORMAT_ND,
+                                biasDim.data(), biasDim.size(), biasData);
+        }
+
+        uint64_t workspaceSize = 0;
+        aclOpExecutor *executor;
+
+        if (input_num > 2) {
+            float alpha = 1.0;
+            float beta = 1.0;
+            int32_t transA = op->getTransA();
+            int32_t transB = op->getTransB();
+
+            auto ret = aclnnGemmGetWorkspaceSize(
+                selfTensor, matTensor, biasTensor, alpha, beta, int64_t(transA),
+                int64_t(transB), outputTensor, 1, &workspaceSize, &executor);
+            void *workspaceAddr = nullptr;
+            if (workspaceSize > 0) {
+                workspaceAddr = context->getWorkspace(workspaceSize);
+            }
+            // auto tmp_err_msg = aclGetRecentErrMsg();
+            // if (tmp_err_msg != NULL) {
+            //     printf(" ERROR Message : %s \n ", tmp_err_msg);
+            // }
+            CHECK_RET(ret == ACL_SUCCESS,
+                      LOG_PRINT("aclnnGemmGetWorkspaceSize failed. ERROR: %d\n",
+                                ret));
+            ret = aclnnGemm(workspaceAddr, workspaceSize, executor,
+                            context->ASCENDHandle());
+            CHECK_RET(ret == ACL_SUCCESS,
+                      LOG_PRINT("aclnnGemm failed. ERROR: %d\n", ret));
+        } else {
+            auto ret =
+                aclnnMatmulGetWorkspaceSize(selfTensor, matTensor, outputTensor,
+                                            1, &workspaceSize, &executor);
+            void *workspaceAddr = nullptr;
+            if (workspaceSize > 0) {
+                workspaceAddr = context->getWorkspace(workspaceSize);
+            }
+            CHECK_RET(
+                ret == ACL_SUCCESS,
+                LOG_PRINT("aclnnMatmulGetWorkspaceSize failed. ERROR: %d\n",
+                          ret));
+
+            ret = aclnnMatmul(workspaceAddr, workspaceSize, executor,
+                              context->ASCENDHandle());
+            CHECK_RET(ret == ACL_SUCCESS,
+                      LOG_PRINT("aclnnMatmul failed. ERROR: %d\n", ret));
+        }
+
+        // aclDestroyTensor(selfTensor);
+        // aclDestroyTensor(matTensor);
+        // aclDestroyTensor(outputTensor);
+
+        return;
+    }
+};
+
+REGISTER_KERNEL(Device::ASCEND, OpType::MatMul, MatmulAclnn,
+                "matmul_ASCEND_float");
+}; // namespace infini

src/kernels/ascend/pad2d.cc

@@ -0,0 +1,96 @@
+#include "aclnnop/level2/aclnn_reflection_pad2d.h"
+#include "ascend/ascend_kernel_without_config.h"
+#include "ascend/ascend_runtime.h"
+#include "operators/pad.h"
+
+namespace infini {
+
+class PadAclnn : public ASCENDKernelWithoutConfig {
+
+    void compute(const Operator &_op,
+                 const RuntimeObj *_context) const override {
+        auto op = as<PadObj>(_op);
+        auto context = dynamic_cast<const ASCENDRuntimeObj *>(_context);
+
+        void *const aData = (op->getInputs(0)->getRawDataPtr<void *>());
+        void *const cData = (op->getOutput()->getRawDataPtr<void *>());
+
+        auto inputD = op->getInputs(0)->getDims();
+        auto inputS = op->getInputs(0)->getStride();
+
+        auto outD = op->getOutput()->getDims();
+        auto outS = op->getOutput()->getStride();
+
+        std::vector<int64_t> inputDim = castTo64(inputD);
+        std::vector<int64_t> inputStride = castTo64(inputS);
+
+        std::vector<int64_t> outputDim = castTo64(outD);
+        std::vector<int64_t> outputStride = castTo64(outS);
+
+        auto inputTensor =
+            aclCreateTensor(inputDim.data(), inputDim.size(), ACL_FLOAT,
+                            inputStride.data(), 0, aclFormat::ACL_FORMAT_NCHW,
+                            inputDim.data(), inputDim.size(), aData);
+
+        auto outputTensor =
+            aclCreateTensor(outputDim.data(), outputDim.size(), ACL_FLOAT,
+                            outputStride.data(), 0, aclFormat::ACL_FORMAT_NCHW,
+                            outputDim.data(), outputDim.size(), cData);
+
+        uint64_t workspaceSize = 0;
+        aclOpExecutor *executor;
+
+        std::vector<int> intPads = op->getPads();
+
+        std::size_t length = intPads.size();
+        std::vector<int64_t> pads(4);
+        if (length == 8) {
+            std::size_t halfLen = intPads.size() / 2;
+            bool condition = true;
+            // std::cout << "Length of intPads: " << length << std::endl;
+
+            for (std::size_t i = 0; i < halfLen; ++i) {
+                condition = (intPads[i] == intPads[i + 4]);
+
+                // std::cout << "intPads[" << i << "]: " << intPads[i] <<
+                // std::endl;
+            }
+            assert(condition);
+
+            pads[0] = intPads[2];
+            pads[1] = intPads[3];
+            pads[2] = intPads[6];
+            pads[3] = intPads[7];
+        } else if (length == 4) {
+            for (std::size_t i = 0; i < 4; ++i) {
+
+                pads[i] = intPads[i];
+            }
+        }
+
+        aclIntArray *padding = aclCreateIntArray(pads.data(), 4);
+        auto ret = aclnnReflectionPad2dGetWorkspaceSize(
+            inputTensor, padding, outputTensor, &workspaceSize, &executor);
+        void *workspaceAddr = nullptr;
+        if (workspaceSize > 0) {
+            workspaceAddr = context->getWorkspace(workspaceSize);
+        }
+        // auto tmp_err_msg = aclGetRecentErrMsg();
+        // if (tmp_err_msg != NULL) {
+        //     printf(" ERROR Message : %s \n ", tmp_err_msg);
+        // }
+        assert(ret == ACL_SUCCESS);
+        ret = aclnnReflectionPad2d(workspaceAddr, workspaceSize, executor,
+                                   context->ASCENDHandle());
+        assert(ret == ACL_SUCCESS);
+
+        // aclDestroyTensor(inputTensor);
+        // aclDestroyTensor(weightTensor);
+        // aclDestroyTensor(outputTensor);
+
+        return;
+    }
+};
+
+REGISTER_KERNEL(Device::ASCEND, OpType::Pad, PadAclnn, "pad_ASCEND_float");
+}; // namespace infini

src/kernels/ascend/pooling.cc

@@ -0,0 +1,146 @@
+#include "operators/pooling.h"
+#include "aclnnop/level2/aclnn_avgpool2d.h"
+#include "aclnnop/level2/aclnn_max_pool.h"
+#include "ascend/ascend_kernel_without_config.h"
+#include "ascend/ascend_runtime.h"
+
+namespace infini {
+
+class AvgPooling : public ASCENDKernelWithoutConfig {
+
+    void compute(const Operator &_op,
+                 const RuntimeObj *_context) const override {
+        auto op = as<PoolingObj>(_op);
+        auto context = dynamic_cast<const ASCENDRuntimeObj *>(_context);
+
+        void *const aData = (op->getInputs(0)->getRawDataPtr<void *>());
+        void *const cData = (op->getOutput()->getRawDataPtr<void *>());
+
+        auto [n, c, h, w, kh, kw] = op->getNCHWRS();
+        auto [ph, pw, sh, sw, dh, dw] = op->getPadStrideDilation();
+
+        std::vector<int64_t> ksize = {kh, kw};
+        std::vector<int64_t> stride = {sh, sw};
+        std::vector<int64_t> pad = {ph, pw};
+
+        int64_t divisorOverride = 0;
+
+        auto selfD = op->getInputs(0)->getDims();
+        auto selfS = op->getInputs(0)->getStride();
+        auto outD = op->getOutput()->getDims();
+        auto outS = op->getOutput()->getStride();
+
+        std::vector<int64_t> selfDim = castTo64(selfD);
+        std::vector<int64_t> selfStride = castTo64(selfS);
+        std::vector<int64_t> outputDim = castTo64(outD);
+        std::vector<int64_t> outputStride = castTo64(outS);
+
+        aclIntArray *kernelSize = aclCreateIntArray(ksize.data(), ksize.size());
+        aclIntArray *strides = aclCreateIntArray(stride.data(), stride.size());
+        aclIntArray *paddings = aclCreateIntArray(pad.data(), pad.size());
+
+        auto selfTensor = aclCreateTensor(
+            selfDim.data(), selfDim.size(), ACL_FLOAT, selfStride.data(), 0,
+            aclFormat::ACL_FORMAT_NCHW, selfDim.data(), selfDim.size(), aData);
+        auto outputTensor =
+            aclCreateTensor(outputDim.data(), outputDim.size(), ACL_FLOAT,
+                            outputStride.data(), 0, aclFormat::ACL_FORMAT_NCHW,
+                            outputDim.data(), outputDim.size(), cData);
+
+        uint64_t workspaceSize = 0;
+        aclOpExecutor *executor;
+
+        auto ret = aclnnAvgPool2dGetWorkspaceSize(
+            selfTensor, kernelSize, strides, paddings, false, true,
+            divisorOverride, int8_t(0), outputTensor, &workspaceSize,
+            &executor);
+        CHECK_RET(
+            ret == ACL_SUCCESS,
+            LOG_PRINT("aclnnAvgPool2dGetWorkspaceSize failed. ERROR: %d\n",
+                      ret));
+
+        void *workspaceAddr = nullptr;
+        if (workspaceSize > 0) {
+            workspaceAddr = context->getWorkspace(workspaceSize);
+        }
+
+        ret = aclnnAvgPool2d(workspaceAddr, workspaceSize, executor,
+                             context->ASCENDHandle());
+        CHECK_RET(ret == ACL_SUCCESS,
+                  LOG_PRINT("aclnnAvgPool2d failed. ERROR: %d\n", ret));
+
+        // aclDestroyTensor(selfTensor);
+        // aclDestroyTensor(outputTensor);
+
+        return;
+    }
+};
+
+class MaxPooling : public ASCENDKernelWithoutConfig {
+    void compute(const Operator &_op,
+                 const RuntimeObj *_context) const override {
+        auto op = as<PoolingObj>(_op);
+        auto context = dynamic_cast<const ASCENDRuntimeObj *>(_context);
+
+        void *const aData = (op->getInputs(0)->getRawDataPtr<void *>());
+        void *const cData = (op->getOutput()->getRawDataPtr<void *>());
+
+        auto [n, c, h, w, kh, kw] = op->getNCHWRS();
+        auto [ph, pw, sh, sw, dh, dw] = op->getPadStrideDilation();
+        int64_t ceilMode = int64_t(op->getCeilMode());
+
+        std::vector<int64_t> ksize = {kh, kw};
+        std::vector<int64_t> stride = {sh, sw};
+        std::vector<int64_t> pad = {ph, pw};
+        std::vector<int64_t> dilation = {dh, dw};
+
+        auto selfD = op->getInputs(0)->getDims();
+        auto selfS = op->getInputs(0)->getStride();
+        auto outD = op->getOutput()->getDims();
+        auto outS = op->getOutput()->getStride();
+
+        std::vector<int64_t> selfDim = castTo64(selfD);
+        std::vector<int64_t> selfStride = castTo64(selfS);
+        std::vector<int64_t> outputDim = castTo64(outD);
+        std::vector<int64_t> outputStride = castTo64(outS);
+
+        aclIntArray *kernelSize = aclCreateIntArray(ksize.data(), ksize.size());
+        aclIntArray *strides = aclCreateIntArray(stride.data(), stride.size());
+        aclIntArray *paddings = aclCreateIntArray(pad.data(), pad.size());
+        aclIntArray *dilations =
+            aclCreateIntArray(dilation.data(), dilation.size());
+
+        auto selfTensor = aclCreateTensor(
+            selfDim.data(), selfDim.size(), ACL_FLOAT, selfStride.data(), 0,
+            aclFormat::ACL_FORMAT_NCHW, selfDim.data(), selfDim.size(), aData);
+        auto outputTensor =
+            aclCreateTensor(outputDim.data(), outputDim.size(), ACL_FLOAT,
+                            outputStride.data(), 0, aclFormat::ACL_FORMAT_NCHW,
+                            outputDim.data(), outputDim.size(), cData);
+
+        uint64_t workspaceSize = 0;
+        aclOpExecutor *executor;
+        auto ret = aclnnMaxPoolGetWorkspaceSize(
+            selfTensor, kernelSize, strides, 0, paddings, dilations, ceilMode,
+            outputTensor, &workspaceSize, &executor);
+        assert(ret == ACL_SUCCESS);
+
+        void *workspaceAddr = nullptr;
+        if (workspaceSize > 0) {
+            workspaceAddr = context->getWorkspace(workspaceSize);
+        }
+
+        ret = aclnnMaxPool(workspaceAddr, workspaceSize, executor,
+                           context->ASCENDHandle());
+        assert(ret == ACL_SUCCESS);
+
+        return;
+    }
+};
+
+REGISTER_KERNEL(Device::ASCEND, OpType::MaxPool, MaxPooling,
+                "maxpooling_ASCEND_float");
+
+REGISTER_KERNEL(Device::ASCEND, OpType::AveragePool, AvgPooling,
+                "avgpooling_ASCEND_float");
+}; // namespace infini

src/kernels/ascend/recv.cc

@@ -0,0 +1,51 @@
+#ifdef INFINI_USE_HCCL
+#include "operators/recv.h"
+#include "ascend/ascend_kernel_without_config.h"
+#include "ascend/ascend_runtime.h"
+#include "ascend/hccl_communicator.h"
+#include "hccl/hccl.h"
+#include "hccl/hccl_types.h"
+
+namespace infini {
+class RecvHCCL : public ASCENDKernelWithoutConfig {
+  public:
+    void compute(const Operator &_op,
+                 const RuntimeObj *_context) const override {
+        auto op = as<RecvObj>(_op);
+        auto context = dynamic_cast<const ASCENDRuntimeObj *>(_context);
+
+        void *output = op->getOutput(0)->getRawDataPtr<void *>();
+        IT_ASSERT(op->getDType() == DataType::Float32);
+        const auto shape = op->getShape();
+        int nDims = shape.size();
+        int outputCount = 1;
+        for (int i = 0; i < nDims; i++) {
+            outputCount *= shape[i];
+        }
+
+        HcclComm comm =
+            dynamic_cast<HcclCommunicatorObj &>(context->getCommunicator())
+                .getHcclComm();
+        // TODO: Using default stream 0 for now.
+        uint32_t rank;
+
+        HCCLCHECK(HcclGetRankId(comm, &rank));
+
+        int source = op->getSourceRank();
+        int destination = op->getDestinationRank();
+
+        // printf("###rank:%u,source:%d,outputCount:%d,destination:%d\n", rank,
+        //        source, outputCount, destination);
+        if (int(rank) == destination) {
+            HCCLCHECK(HcclRecv(output, uint64_t(outputCount),
+                               HCCL_DATA_TYPE_FP32, uint32_t(source), comm,
+                               context->ASCENDHandle()));
+        }
+        ACLCHECK(aclrtSynchronizeStream(context->ASCENDHandle()));
+    }
+};
+
+REGISTER_KERNEL(Device::ASCEND, OpType::Recv, RecvHCCL, "Recv_HCCL_ASCEND");
+} // namespace infini
+
+#endif

src/kernels/ascend/reduce.cc

@@ -0,0 +1,121 @@
+#include "operators/reduce.h"
+#include "aclnnop/aclnn_mean.h"
+#include "aclnnop/aclnn_reduce_sum.h"
+#include "ascend/ascend_kernel_without_config.h"
+#include "ascend/ascend_runtime.h"
+
+namespace infini {
+
+class MeanAclnn : public ASCENDKernelWithoutConfig {
+    void compute(const Operator &_op,
+                 const RuntimeObj *_context) const override {
+        auto op = as<ReduceBaseObj>(_op);
+        IT_ASSERT(op->getDType() == DataType::Float32);
+        auto context = dynamic_cast<const ASCENDRuntimeObj *>(_context);
+
+        void *const aData = (op->getInputs(0)->getRawDataPtr<void *>());
+        void *const cData = (op->getOutput()->getRawDataPtr<void *>());
+
+        auto axes_set = op->getAxes();
+        std::vector<int> axes;
+        axes.assign(axes_set.begin(), axes_set.end());
+
+        bool KeepDim = op->getKeepDims();
+
+        auto a = op->getInputs(0)->getDims();
+        auto aS = op->getInputs(0)->getStride();
+        auto c = op->getOutput()->getDims();
+        auto cS = op->getOutput()->getStride();
+
+        std::vector<int64_t> aDim = castTo64(a);
+        std::vector<int64_t> aStride = castTo64(aS);
+        std::vector<int64_t> cDim = castTo64(c);
+        std::vector<int64_t> cStride = castTo64(cS);
+        std::vector<int64_t> axes_64 = castTo64(axes);
+
+        auto inputA = aclCreateTensor(
+            aDim.data(), aDim.size(), ACL_FLOAT, aStride.data(), 0,
+            aclFormat::ACL_FORMAT_ND, aDim.data(), aDim.size(), aData);
+        auto output = aclCreateTensor(
+            cDim.data(), cDim.size(), ACL_FLOAT, cStride.data(), 0,
+            aclFormat::ACL_FORMAT_ND, cDim.data(), cDim.size(), cData);
+        aclIntArray *dim = aclCreateIntArray(axes_64.data(), axes_64.size());
+
+        uint64_t workspaceSize = 0;
+        aclOpExecutor *executor;
+
+        auto ret = aclnnMeanV2GetWorkspaceSize(
+            inputA, dim, KeepDim, true, output, &workspaceSize, &executor);
+        assert(ret == ACL_SUCCESS);
+        void *workspaceAddr = nullptr;
+        if (workspaceSize > 0) {
+            workspaceAddr = context->getWorkspace(workspaceSize);
+        }
+        assert(ret == ACL_SUCCESS);
+        ret = aclnnMeanV2(workspaceAddr, workspaceSize, executor,
+                          context->ASCENDHandle());
+        assert(ret == ACL_SUCCESS);
+
+        return;
+    }
+};
+
+class ReduceSumAclnn : public ASCENDKernelWithoutConfig {
+    void compute(const Operator &_op,
+                 const RuntimeObj *_context) const override {
+        auto op = as<ReduceBaseObj>(_op);
+        IT_ASSERT(op->getDType() == DataType::Float32);
+        auto context = dynamic_cast<const ASCENDRuntimeObj *>(_context);
+
+        void *const aData = (op->getInputs(0)->getRawDataPtr<void *>());
+        void *const cData = (op->getOutput()->getRawDataPtr<void *>());
+
+        auto axes_set = op->getAxes();
+        std::vector<int> axes;
+        axes.assign(axes_set.begin(), axes_set.end());
+
+        bool KeepDim = op->getKeepDims();
+
+        auto a = op->getInputs(0)->getDims();
+        auto aS = op->getInputs(0)->getStride();
+        auto c = op->getOutput()->getDims();
+        auto cS = op->getOutput()->getStride();
+
+        std::vector<int64_t> aDim = castTo64(a);
+        std::vector<int64_t> aStride = castTo64(aS);
+        std::vector<int64_t> cDim = castTo64(c);
+        std::vector<int64_t> cStride = castTo64(cS);
+        std::vector<int64_t> axes_64 = castTo64(axes);
+
+        auto inputA = aclCreateTensor(
+            aDim.data(), aDim.size(), ACL_FLOAT, aStride.data(), 0,
+            aclFormat::ACL_FORMAT_ND, aDim.data(), aDim.size(), aData);
+        auto output = aclCreateTensor(
+            cDim.data(), cDim.size(), ACL_FLOAT, cStride.data(), 0,
+            aclFormat::ACL_FORMAT_ND, cDim.data(), cDim.size(), cData);
+        aclIntArray *dim = aclCreateIntArray(axes_64.data(), axes_64.size());
+
+        uint64_t workspaceSize = 0;
+        aclOpExecutor *executor;
+
+        auto ret = aclnnReduceSumGetWorkspaceSize(
+            inputA, dim, KeepDim, ACL_FLOAT, output, &workspaceSize, &executor);
+        assert(ret == ACL_SUCCESS);
+        void *workspaceAddr = nullptr;
+        if (workspaceSize > 0) {
+            workspaceAddr = context->getWorkspace(workspaceSize);
+        }
+        assert(ret == ACL_SUCCESS);
+        ret = aclnnReduceSum(workspaceAddr, workspaceSize, executor,
+                             context->ASCENDHandle());
+        assert(ret == ACL_SUCCESS);
+
+        return;
+    }
+};
+
+REGISTER_KERNEL(Device::ASCEND, OpType::ReduceMean, MeanAclnn,
+                "reduceMean_ASCEND_float");
+REGISTER_KERNEL(Device::ASCEND, OpType::ReduceSum, ReduceSumAclnn,
+                "reduceSum_ASCEND_float");
+}; // namespace infini

src/kernels/ascend/reshape.cc

@@ -0,0 +1,56 @@
+#include "operators/reshape.h"
+#include "aclnnop/level2/aclnn_copy.h"
+#include "ascend/ascend_kernel_without_config.h"
+#include "ascend/ascend_runtime.h"
+
+namespace infini {
+class CopyAclnn : public ASCENDKernelWithoutConfig {
+    void compute(const Operator &op,
+                 const RuntimeObj *_context) const override {
+        auto context = dynamic_cast<const ASCENDRuntimeObj *>(_context);
+
+        void *const aData = (op->getInputs(0)->getRawDataPtr<void *>());
+        void *const cData = (op->getOutput()->getRawDataPtr<void *>());
+
+        auto aD = op->getInputs(0)->getDims();
+        auto aS = op->getInputs(0)->getStride();
+
+        std::vector<int64_t> aDim = castTo64(aD);
+        std::vector<int64_t> aStride = castTo64(aS);
+
+        auto srcTensor = aclCreateTensor(
+            aDim.data(), aDim.size(), ACL_FLOAT, aStride.data(), 0,
+            aclFormat::ACL_FORMAT_ND, aDim.data(), aDim.size(), aData);
+        auto outputTensor = aclCreateTensor(
+            aDim.data(), aDim.size(), ACL_FLOAT, aStride.data(), 0,
+            aclFormat::ACL_FORMAT_ND, aDim.data(), aDim.size(), cData);
+
+        uint64_t workspaceSize = 0;
+        aclOpExecutor *executor;
+
+        auto ret = aclnnInplaceCopyGetWorkspaceSize(outputTensor, srcTensor,
+                                                    &workspaceSize, &executor);
+        void *workspaceAddr = nullptr;
+        if (workspaceSize > 0) {
+            workspaceAddr = context->getWorkspace(workspaceSize);
+        }
+        assert(ret == ACL_SUCCESS);
+        ret = aclnnInplaceCopy(workspaceAddr, workspaceSize, executor,
+                               context->ASCENDHandle());
+        assert(ret == ACL_SUCCESS);
+
+        return;
+    }
+};
+
+REGISTER_KERNEL(Device::ASCEND, OpType::Reshape, CopyAclnn,
+                "reshape_ASCEND_float");
+REGISTER_KERNEL(Device::ASCEND, OpType::Unsqueeze, CopyAclnn,
+                "unsqueeze_ASCEND_float");
+REGISTER_KERNEL(Device::ASCEND, OpType::Squeeze, CopyAclnn,
+                "squeeze_ASCEND_float");
+REGISTER_KERNEL(Device::ASCEND, OpType::Flatten, CopyAclnn,
+                "Flatten_ASCEND_float");
+REGISTER_KERNEL(Device::ASCEND, OpType::Identity, CopyAclnn,
+                "Identity_ASCEND_float");
+}; // namespace infini

src/kernels/ascend/resize.cc

@@ -0,0 +1,85 @@
+#include "operators/resize.h"
+#include "aclnnop/level2/aclnn_resize.h"
+#include "ascend/ascend_kernel_without_config.h"
+#include "ascend/ascend_runtime.h"
+
+namespace infini {
+class ResizeAclnn : public ASCENDKernelWithoutConfig {
+    void compute(const Operator &_op,
+                 const RuntimeObj *_context) const override {
+        auto op = as<ResizeObj>(_op);
+        IT_ASSERT(op->getDType() == DataType::Float32);
+        auto context = dynamic_cast<const ASCENDRuntimeObj *>(_context);
+
+        int nDims = op->getInputs(0)->getRank();
+        if (nDims > 4)
+            IT_TODO_HALT();
+
+        vector<float> scalesData = op->getScales();
+
+        const char *mode;
+        switch (op->getMode()) {
+        case ResizeObj::ECoeffMode::nearest:
+            mode = "nearest";
+            break;
+        case ResizeObj::ECoeffMode::linear:
+            mode = "bilinear";
+            break;
+        default:
+            IT_TODO_HALT();
+        }
+
+        void *const aData = (op->getInputs(0)->getRawDataPtr<void *>());
+        void *const cData = (op->getOutput()->getRawDataPtr<void *>());
+
+        auto a = op->getInputs(0)->getDims();
+        auto aS = op->getInputs(0)->getStride();
+        auto c = op->getOutput()->getDims();
+        auto cS = op->getOutput()->getStride();
+
+        std::vector<int64_t> aDim = castTo64(a);
+        std::vector<int64_t> aStride = castTo64(aS);
+        std::vector<int64_t> cDim = castTo64(c);
+        std::vector<int64_t> cStride = castTo64(cS);
+        auto self = aclCreateTensor(
+            aDim.data(), aDim.size(), ACL_FLOAT, aStride.data(), 0,
+            aclFormat::ACL_FORMAT_NCHW, aDim.data(), aDim.size(), aData);
+
+        auto output = aclCreateTensor(
+            cDim.data(), cDim.size(), ACL_FLOAT, cStride.data(), 0,
+            aclFormat::ACL_FORMAT_NCHW, cDim.data(), cDim.size(), cData);
+
+        aclFloatArray *scales = nullptr;
+        scales = aclCreateFloatArray(scalesData.data(), scalesData.size());
+        CHECK_RET(scales != nullptr,
+                  LOG_PRINT("aclCreateFloatArray failed.\n"));
+
+        uint64_t workspaceSize = 0;
+        aclOpExecutor *executor;
+
+        auto ret = aclnnResizeGetWorkspaceSize(self, scales, mode, output,
+                                               &workspaceSize, &executor);
+        void *workspaceAddr = nullptr;
+        if (workspaceSize > 0) {
+            workspaceAddr = context->getWorkspace(workspaceSize);
+        }
+        CHECK_RET(
+            ret == ACL_SUCCESS,
+            LOG_PRINT("aclnnResizeGetWorkspaceSize failed. ERROR: %d\n", ret));
+
+        ret = aclnnResize(workspaceAddr, workspaceSize, executor,
+                          context->ASCENDHandle());
+        CHECK_RET(ret == ACL_SUCCESS,
+                  LOG_PRINT("aclnnResize failed. ERROR: %d\n", ret));
+        // auto tmp_err_msg = aclGetRecentErrMsg();
+        // if (tmp_err_msg != NULL) {
+        //     printf(" ERROR Message : %s \n ", tmp_err_msg);
+        // }
+
+        return;
+    }
+};
+
+REGISTER_KERNEL(Device::ASCEND, OpType::Resize, ResizeAclnn, "Resize_ASCEND");
+
+} // namespace infini

src/kernels/ascend/send.cc

@@ -0,0 +1,47 @@
+#ifdef INFINI_USE_HCCL
+#include "operators/send.h"
+#include "ascend/ascend_kernel_without_config.h"
+#include "ascend/ascend_runtime.h"
+#include "ascend/hccl_communicator.h"
+#include "hccl/hccl.h"
+#include "hccl/hccl_types.h"
+
+namespace infini {
+class SendHCCL : public ASCENDKernelWithoutConfig {
+  public:
+    void compute(const Operator &_op,
+                 const RuntimeObj *_context) const override {
+        auto op = as<SendObj>(_op);
+        auto context = dynamic_cast<const ASCENDRuntimeObj *>(_context);
+        void *input = op->getInputs(0)->getRawDataPtr<void *>();
+
+        IT_ASSERT(op->getDType() == DataType::Float32);
+        int inputCount =
+            op->getInputs(0)->getBytes() / op->getDType().getSize();
+
+        HcclComm comm =
+            dynamic_cast<HcclCommunicatorObj &>(context->getCommunicator())
+                .getHcclComm();
+        // TODO: Using default stream 0 for now.
+        uint32_t rank;
+
+        HCCLCHECK(HcclGetRankId(comm, &rank));
+
+        int source = op->getSourceRank();
+        int destination = op->getDestinationRank();
+
+        // printf("***rank:%u,source:%d,inputCount:%d,destination:%d\n", rank,
+        //        source, inputCount, destination);
+        if (int(rank) == source) {
+            HCCLCHECK(HcclSend(input, uint64_t(inputCount), HCCL_DATA_TYPE_FP32,
+                               uint32_t(destination), comm,
+                               context->ASCENDHandle()));
+        }
+        ACLCHECK(aclrtSynchronizeStream(context->ASCENDHandle()));
+    }
+};
+
+REGISTER_KERNEL(Device::ASCEND, OpType::Send, SendHCCL, "Send_HCCL_ASCEND");
+} // namespace infini
+
+#endif

src/kernels/ascend/slice.cc

@@ -0,0 +1,74 @@
+#include "operators/slice.h"
+#include "aclnnop/aclnn_slice_v2.h"
+#include "ascend/ascend_kernel_without_config.h"
+#include "ascend/ascend_runtime.h"
+
+namespace infini {
+
+class SliceAclnn : public ASCENDKernelWithoutConfig {
+    void compute(const Operator &_op,
+                 const RuntimeObj *_context) const override {
+        auto op = as<SliceObj>(_op);
+        auto context = dynamic_cast<const ASCENDRuntimeObj *>(_context);
+
+        void *const aData = (op->getInputs(0)->getRawDataPtr<void *>());
+        void *const cData = (op->getOutput()->getRawDataPtr<void *>());
+
+        auto starts_32 = op->getStarts();
+        auto ends_32 = op->getEnds();
+        auto steps_32 = op->getSteps();
+
+        auto a = op->getInputs(0)->getDims();
+        auto aS = op->getInputs(0)->getStride();
+        auto c = op->getOutput()->getDims();
+        auto cS = op->getOutput()->getStride();
+
+        std::vector<int64_t> aDim = castTo64(a);
+        std::vector<int64_t> aStride = castTo64(aS);
+        std::vector<int64_t> cDim = castTo64(c);
+        std::vector<int64_t> cStride = castTo64(cS);
+
+        std::vector<int64_t> starts_64 = castTo64(starts_32);
+        std::vector<int64_t> ends_64 = castTo64(ends_32);
+        std::vector<int64_t> steps_64 = castTo64(steps_32);
+
+        vector<int64_t> axes_64 = vector<int64_t>(starts_32.size(), 0);
+        for (int i = 0; i < int(starts_32.size()); i++) {
+            axes_64[i] = i;
+        }
+
+        auto inputA = aclCreateTensor(
+            aDim.data(), aDim.size(), ACL_FLOAT, aStride.data(), 0,
+            aclFormat::ACL_FORMAT_ND, aDim.data(), aDim.size(), aData);
+        auto output = aclCreateTensor(
+            cDim.data(), cDim.size(), ACL_FLOAT, cStride.data(), 0,
+            aclFormat::ACL_FORMAT_ND, cDim.data(), cDim.size(), cData);
+        aclIntArray *starts =
+            aclCreateIntArray(starts_64.data(), starts_64.size());
+        aclIntArray *ends = aclCreateIntArray(ends_64.data(), ends_64.size());
+        aclIntArray *steps =
+            aclCreateIntArray(steps_64.data(), steps_64.size());
+        aclIntArray *axes = aclCreateIntArray(axes_64.data(), axes_64.size());
+
+        uint64_t workspaceSize = 0;
+        aclOpExecutor *executor;
+
+        auto ret =
+            aclnnSliceV2GetWorkspaceSize(inputA, starts, ends, axes, steps,
+                                         output, &workspaceSize, &executor);
+        void *workspaceAddr = nullptr;
+        if (workspaceSize > 0) {
+            workspaceAddr = context->getWorkspace(workspaceSize);
+        }
+        assert(ret == ACL_SUCCESS);
+        ret = aclnnSliceV2(workspaceAddr, workspaceSize, executor,
+                           context->ASCENDHandle());
+        assert(ret == ACL_SUCCESS);
+
+        return;
+    }
+};
+
+REGISTER_KERNEL(Device::ASCEND, OpType::Slice, SliceAclnn,
+                "slice_ASCEND_float");
+}; // namespace infini

src/kernels/ascend/softmax.cc

@@ -0,0 +1,58 @@
+#include "operators/softmax.h"
+#include "aclnnop/level2/aclnn_softmax.h"
+#include "ascend/ascend_kernel_without_config.h"
+#include "ascend/ascend_runtime.h"
+
+namespace infini {
+class SoftmaxAclnn : public ASCENDKernelWithoutConfig {
+    void compute(const Operator &_op,
+                 const RuntimeObj *_context) const override {
+        auto op = as<SoftmaxObj>(_op);
+        auto context = dynamic_cast<const ASCENDRuntimeObj *>(_context);
+
+        void *const aData = (op->getInputs(0)->getRawDataPtr<void *>());
+        void *const cData = (op->getOutput()->getRawDataPtr<void *>());
+
+        int64_t axis = int64_t(op->getAxis());
+
+        auto a = op->getInputs(0)->getDims();
+        auto aS = op->getInputs(0)->getStride();
+        auto c = op->getOutput()->getDims();
+        auto cS = op->getOutput()->getStride();
+
+        std::vector<int64_t> aDim = castTo64(a);
+        std::vector<int64_t> aStride = castTo64(aS);
+        std::vector<int64_t> cDim = castTo64(c);
+        std::vector<int64_t> cStride = castTo64(cS);
+
+        auto input = aclCreateTensor(
+            aDim.data(), aDim.size(), ACL_FLOAT, aStride.data(), 0,
+            aclFormat::ACL_FORMAT_ND, aDim.data(), aDim.size(), aData);
+        auto output = aclCreateTensor(
+            cDim.data(), cDim.size(), ACL_FLOAT, cStride.data(), 0,
+            aclFormat::ACL_FORMAT_ND, cDim.data(), cDim.size(), cData);
+
+        uint64_t workspaceSize = 0;
+        aclOpExecutor *executor;
+
+        auto ret = aclnnSoftmaxGetWorkspaceSize(input, axis, output,
+                                                &workspaceSize, &executor);
+        void *workspaceAddr = nullptr;
+        if (workspaceSize > 0) {
+            workspaceAddr = context->getWorkspace(workspaceSize);
+        }
+        assert(ret == ACL_SUCCESS);
+        ret = aclnnSoftmax(workspaceAddr, workspaceSize, executor,
+                           context->ASCENDHandle());
+        assert(ret == ACL_SUCCESS);
+
+        // aclDestroyTensor(input);
+        // aclDestroyTensor(output);
+        return;
+    }
+};
+
+REGISTER_KERNEL(Device::ASCEND, OpType::Softmax, SoftmaxAclnn,
+                "softmax_ASCEND_float");
+
+}; // namespace infini

src/kernels/ascend/split.cc

@@ -0,0 +1,69 @@
+#include "operators/split.h"
+#include "aclnnop/aclnn_split_tensor.h"
+#include "ascend/ascend_kernel_without_config.h"
+#include "ascend/ascend_runtime.h"
+
+namespace infini {
+
+class SplitAclnn : public ASCENDKernelWithoutConfig {
+    void compute(const Operator &_op,
+                 const RuntimeObj *_context) const override {
+        auto op = as<SplitObj>(_op);
+        auto context = dynamic_cast<const ASCENDRuntimeObj *>(_context);
+
+        void *const aData = (op->getInputs(0)->getRawDataPtr<void *>());
+
+        auto a = op->getInputs(0)->getDims();
+        auto aS = op->getInputs(0)->getStride();
+        std::vector<int64_t> aDim = castTo64(a);
+        std::vector<int64_t> aStride = castTo64(aS);
+
+        int64_t dim = op->getDim();
+        int num = op->numOutputs();
+        int dimSize = a.at(op->getDim());
+        uint64_t splitSections = dimSize / num;
+
+        auto inputA = aclCreateTensor(
+            aDim.data(), aDim.size(), ACL_FLOAT, aStride.data(), 0,
+            aclFormat::ACL_FORMAT_ND, aDim.data(), aDim.size(), aData);
+
+        std::vector<aclTensor *> outputsData{};
+        for (int i = 0; i < num; ++i) {
+            auto c = op->getOutput(i)->getDims();
+            auto cS = op->getOutput(i)->getStride();
+
+            std::vector<int64_t> cDim = castTo64(c);
+            std::vector<int64_t> cStride = castTo64(cS);
+
+            void *const cData = (op->getOutput(i)->getRawDataPtr<void *>());
+
+            aclTensor *tmpTensor = aclCreateTensor(
+                cDim.data(), cDim.size(), ACL_FLOAT, cStride.data(), 0,
+                aclFormat::ACL_FORMAT_ND, cDim.data(), cDim.size(), cData);
+
+            outputsData.push_back(tmpTensor);
+        }
+        aclTensorList *tensorList =
+            aclCreateTensorList(outputsData.data(), outputsData.size());
+
+        uint64_t workspaceSize = 0;
+        aclOpExecutor *executor;
+
+        auto ret = aclnnSplitTensorGetWorkspaceSize(
+            inputA, splitSections, dim, tensorList, &workspaceSize, &executor);
+        void *workspaceAddr = nullptr;
+        if (workspaceSize > 0) {
+            workspaceAddr = context->getWorkspace(workspaceSize);
+        }
+        assert(ret == ACL_SUCCESS);
+        ret = aclnnSplitTensor(workspaceAddr, workspaceSize, executor,
+                               context->ASCENDHandle());
+        assert(ret == ACL_SUCCESS);
+
+        return;
+    }
+};
+
+REGISTER_KERNEL(Device::ASCEND, OpType::Split, SplitAclnn,
+                "split_ASCEND_float");
+}; // namespace infini

src/kernels/ascend/transpose.cc

@@ -0,0 +1,116 @@
+#include "operators/transpose.h"
+#include "aclnnop/level2/aclnn_permute.h"
+#include "ascend/ascend_kernel_without_config.h"
+#include "ascend/ascend_runtime.h"
+
+namespace infini {
+
+class PermuteAclnn : public ASCENDKernelWithoutConfig {
+    void compute(const Operator &_op,
+                 const RuntimeObj *_context) const override {
+        auto op = as<TransposeObj>(_op);
+        auto context = dynamic_cast<const ASCENDRuntimeObj *>(_context);
+
+        void *const aData = (op->getInputs(0)->getRawDataPtr<void *>());
+        void *const cData = (op->getOutput()->getRawDataPtr<void *>());
+
+        auto a = op->getInputs(0)->getDims();
+        auto aS = op->getInputs(0)->getStride();
+        auto c = op->getOutput()->getDims();
+        auto cS = op->getOutput()->getStride();
+
+        std::vector<int64_t> aDim = castTo64(a);
+        std::vector<int64_t> aStride = castTo64(aS);
+        std::vector<int64_t> cDim = castTo64(c);
+        std::vector<int64_t> cStride = castTo64(cS);
+
+        auto _permute = op->getPermute();
+        std::vector<int64_t> permute = castTo64(_permute);
+
+        auto inputA = aclCreateTensor(
+            aDim.data(), aDim.size(), ACL_FLOAT, aStride.data(), 0,
+            aclFormat::ACL_FORMAT_ND, aDim.data(), aDim.size(), aData);
+        aclIntArray *dims = aclCreateIntArray(permute.data(), permute.size());
+        auto output = aclCreateTensor(
+            cDim.data(), cDim.size(), ACL_FLOAT, cStride.data(), 0,
+            aclFormat::ACL_FORMAT_ND, cDim.data(), cDim.size(), cData);
+
+        uint64_t workspaceSize = 0;
+        aclOpExecutor *executor;
+
+        auto ret = aclnnPermuteGetWorkspaceSize(inputA, dims, output,
+                                                &workspaceSize, &executor);
+        void *workspaceAddr = nullptr;
+        if (workspaceSize > 0) {
+            workspaceAddr = context->getWorkspace(workspaceSize);
+        }
+        assert(ret == ACL_SUCCESS);
+        ret = aclnnPermute(workspaceAddr, workspaceSize, executor,
+                           context->ASCENDHandle());
+        assert(ret == ACL_SUCCESS);
+
+        return;
+    }
+};
+
+class DepthToSpaceAclnn : public ASCENDKernelWithoutConfig {
+
+    void compute(const Operator &_op,
+                 const RuntimeObj *_context) const override {
+        auto op = as<DepthToSpaceObj>(_op);
+        IT_ASSERT(op->getDType() == DataType::Float32);
+        auto context = dynamic_cast<const ASCENDRuntimeObj *>(_context);
+
+        void *const aData = (op->getInputs(0)->getRawDataPtr<void *>());
+        void *const cData = (op->getOutput()->getRawDataPtr<void *>());
+
+        auto reshapeDim = op->getReshapeDim();
+        auto reshapeStride = getStride(reshapeDim);
+        auto transposeDim = op->getTransposeDim();
+        auto transposeStride = getStride(transposeDim);
+
+        std::vector<int64_t> aDim = castTo64(reshapeDim);
+        std::vector<int64_t> aStride = castTo64(reshapeStride);
+        std::vector<int64_t> cDim = castTo64(transposeDim);
+        std::vector<int64_t> cStride = castTo64(transposeStride);
+
+        auto mode = op->getMode();
+
+        std::vector<int64_t> permute;
+        if (mode == 0) {
+            permute = {0, 3, 4, 1, 5, 2};
+        } else {
+            permute = {0, 1, 4, 2, 5, 3};
+        }
+
+        auto inputA = aclCreateTensor(
+            aDim.data(), aDim.size(), ACL_FLOAT, aStride.data(), 0,
+            aclFormat::ACL_FORMAT_ND, aDim.data(), aDim.size(), aData);
+        aclIntArray *dims = aclCreateIntArray(permute.data(), permute.size());
+        auto output = aclCreateTensor(
+            cDim.data(), cDim.size(), ACL_FLOAT, cStride.data(), 0,
+            aclFormat::ACL_FORMAT_ND, cDim.data(), cDim.size(), cData);
+
+        uint64_t workspaceSize = 0;
+        aclOpExecutor *executor;
+
+        auto ret = aclnnPermuteGetWorkspaceSize(inputA, dims, output,
+                                                &workspaceSize, &executor);
+        void *workspaceAddr = nullptr;
+        if (workspaceSize > 0) {
+            workspaceAddr = context->getWorkspace(workspaceSize);
+        }
+        assert(ret == ACL_SUCCESS);
+        ret = aclnnPermute(workspaceAddr, workspaceSize, executor,
+                           context->ASCENDHandle());
+        assert(ret == ACL_SUCCESS);
+
+        return;
+    }
+};
+
+REGISTER_KERNEL(Device::ASCEND, OpType::Transpose, PermuteAclnn,
+                "transpose_ASCEND_float");
+REGISTER_KERNEL(Device::ASCEND, OpType::DepthToSpace, DepthToSpaceAclnn,
+                "DepthToSpace_ASCEND_float");
+}; // namespace infini

src/kernels/ascend/unary.cc

@@ -0,0 +1,246 @@
+#include "operators/unary.h"
+#include "aclnnop/aclnn_erf.h"
+#include "aclnnop/level2/aclnn_abs.h"
+#include "aclnnop/level2/aclnn_acos.h"
+#include "aclnnop/level2/aclnn_atan.h"
+#include "aclnnop/level2/aclnn_ceil.h"
+#include "aclnnop/level2/aclnn_cos.h"
+#include "aclnnop/level2/aclnn_exp.h"
+#include "aclnnop/level2/aclnn_floor.h"
+#include "aclnnop/level2/aclnn_gelu.h"
+#include "aclnnop/level2/aclnn_hardswish.h"
+#include "aclnnop/level2/aclnn_leaky_relu.h"
+#include "aclnnop/level2/aclnn_neg.h"
+#include "aclnnop/level2/aclnn_reciprocal.h"
+#include "aclnnop/level2/aclnn_relu.h"
+#include "aclnnop/level2/aclnn_round.h"
+#include "aclnnop/level2/aclnn_sigmoid.h"
+#include "aclnnop/level2/aclnn_sin.h"
+#include "aclnnop/level2/aclnn_sqrt.h"
+#include "aclnnop/level2/aclnn_tanh.h"
+#include "ascend/ascend_kernel_without_config.h"
+#include "ascend/ascend_runtime.h"
+
+namespace infini {
+class ReluAclnn : public ASCENDKernelWithoutConfig {
+    void compute(const Operator &_op,
+                 const RuntimeObj *_context) const override {
+        auto op = as<UnaryObj>(_op);
+        auto context = dynamic_cast<const ASCENDRuntimeObj *>(_context);
+
+        void *const aData = (op->getInputs(0)->getRawDataPtr<void *>());
+        void *const cData = (op->getOutput()->getRawDataPtr<void *>());
+
+        auto a = op->getInputs(0)->getDims();
+        std::vector<int64_t> aDim(a.size(), 1);
+        for (size_t i = 0; i < a.size(); ++i) {
+            aDim[i] = int64_t(a[i]);
+        }
+        auto aS = op->getInputs(0)->getStride();
+        std::vector<int64_t> aStride(aS.size(), 1);
+        for (size_t i = 0; i < aS.size(); ++i) {
+            aStride[i] = int64_t(aS[i]);
+        }
+        auto c = op->getInputs(0)->getDims();
+        std::vector<int64_t> cDim(c.size(), 1);
+        for (size_t i = 0; i < c.size(); ++i) {
+            cDim[i] = int64_t(c[i]);
+        }
+        auto cS = op->getInputs(0)->getStride();
+        std::vector<int64_t> cStride(cS.size(), 1);
+        for (size_t i = 0; i < cS.size(); ++i) {
+            cStride[i] = int64_t(cS[i]);
+        }
+
+        auto input = aclCreateTensor(
+            aDim.data(), aDim.size(), ACL_FLOAT, aStride.data(), 0,
+            aclFormat::ACL_FORMAT_ND, aDim.data(), aDim.size(), aData);
+        auto output = aclCreateTensor(
+            cDim.data(), cDim.size(), ACL_FLOAT, cStride.data(), 0,
+            aclFormat::ACL_FORMAT_ND, cDim.data(), cDim.size(), cData);
+
+        uint64_t workspaceSize = 0;
+        aclOpExecutor *executor;
+
+        auto ret =
+            aclnnReluGetWorkspaceSize(input, output, &workspaceSize, &executor);
+        void *workspaceAddr = nullptr;
+        if (workspaceSize > 0) {
+            workspaceAddr = context->getWorkspace(workspaceSize);
+        }
+        assert(ret == ACL_SUCCESS);
+        ret = aclnnRelu(workspaceAddr, workspaceSize, executor,
+                        context->ASCENDHandle());
+        assert(ret == ACL_SUCCESS);
+
+        // aclDestroyTensor(input);
+        // aclDestroyTensor(output);
+
+        return;
+    }
+};
+class LeakyReluAclnn : public ASCENDKernelWithoutConfig {
+    void compute(const Operator &_op,
+                 const RuntimeObj *_context) const override {
+        auto op = as<LeakyReluObj>(_op);
+        auto context = dynamic_cast<const ASCENDRuntimeObj *>(_context);
+
+        void *const aData = (op->getInputs(0)->getRawDataPtr<void *>());
+        void *const cData = (op->getOutput()->getRawDataPtr<void *>());
+
+        auto a = op->getInputs(0)->getDims();
+        std::vector<int64_t> aDim(a.size(), 1);
+        for (size_t i = 0; i < a.size(); ++i) {
+            aDim[i] = int64_t(a[i]);
+        }
+        auto aS = op->getInputs(0)->getStride();
+        std::vector<int64_t> aStride(aS.size(), 1);
+        for (size_t i = 0; i < aS.size(); ++i) {
+            aStride[i] = int64_t(aS[i]);
+        }
+        auto c = op->getInputs(0)->getDims();
+        std::vector<int64_t> cDim(c.size(), 1);
+        for (size_t i = 0; i < c.size(); ++i) {
+            cDim[i] = int64_t(c[i]);
+        }
+        auto cS = op->getInputs(0)->getStride();
+        std::vector<int64_t> cStride(cS.size(), 1);
+        for (size_t i = 0; i < cS.size(); ++i) {
+            cStride[i] = int64_t(cS[i]);
+        }
+
+        auto input = aclCreateTensor(
+            aDim.data(), aDim.size(), ACL_FLOAT, aStride.data(), 0,
+            aclFormat::ACL_FORMAT_ND, aDim.data(), aDim.size(), aData);
+        auto output = aclCreateTensor(
+            cDim.data(), cDim.size(), ACL_FLOAT, cStride.data(), 0,
+            aclFormat::ACL_FORMAT_ND, cDim.data(), cDim.size(), cData);
+
+        uint64_t workspaceSize = 0;
+        aclOpExecutor *executor;
+        float negativeSlopeValue = op->getAlpha();
+        aclScalar *negativeSlope = nullptr;
+        negativeSlope =
+            aclCreateScalar(&negativeSlopeValue, aclDataType::ACL_FLOAT);
+
+        auto ret = aclnnLeakyReluGetWorkspaceSize(input, negativeSlope, output,
+                                                  &workspaceSize, &executor);
+        void *workspaceAddr = nullptr;
+        if (workspaceSize > 0) {
+            workspaceAddr = context->getWorkspace(workspaceSize);
+        }
+        assert(ret == ACL_SUCCESS);
+        ret = aclnnLeakyRelu(workspaceAddr, workspaceSize, executor,
+                             context->ASCENDHandle());
+        assert(ret == ACL_SUCCESS);
+
+        // aclDestroyTensor(input);
+        // aclDestroyTensor(output);
+
+        return;
+    }
+};
+
+#define DEFINE_UNARY_Aclnn(prefix)                                             \
+    class prefix##Aclnn : public ASCENDKernelWithoutConfig {                   \
+        void compute(const Operator &_op,                                      \
+                     const RuntimeObj *_context) const override {              \
+            auto op = as<UnaryObj>(_op);                                       \
+            auto context = dynamic_cast<const ASCENDRuntimeObj *>(_context);   \
+                                                                               \
+            void *const aData = (op->getInputs(0)->getRawDataPtr<void *>());   \
+            void *const cData = (op->getOutput()->getRawDataPtr<void *>());    \
+                                                                               \
+            auto a = op->getInputs(0)->getDims();                              \
+            std::vector<int64_t> aDim(a.size(), 1);                            \
+            for (size_t i = 0; i < a.size(); ++i) {                            \
+                aDim[i] = int64_t(a[i]);                                       \
+            }                                                                  \
+            auto aS = op->getInputs(0)->getStride();                           \
+            std::vector<int64_t> aStride(aS.size(), 1);                        \
+            for (size_t i = 0; i < aS.size(); ++i) {                           \
+                aStride[i] = int64_t(aS[i]);                                   \
+            }                                                                  \
+            auto c = op->getInputs(0)->getDims();                              \
+            std::vector<int64_t> cDim(c.size(), 1);                            \
+            for (size_t i = 0; i < c.size(); ++i) {                            \
+                cDim[i] = int64_t(c[i]);                                       \
+            }                                                                  \
+            auto cS = op->getInputs(0)->getStride();                           \
+            std::vector<int64_t> cStride(cS.size(), 1);                        \
+            for (size_t i = 0; i < cS.size(); ++i) {                           \
+                cStride[i] = int64_t(cS[i]);                                   \
+            }                                                                  \
+                                                                               \
+            auto input = aclCreateTensor(                                      \
+                aDim.data(), aDim.size(), ACL_FLOAT, aStride.data(), 0,        \
+                aclFormat::ACL_FORMAT_ND, aDim.data(), aDim.size(), aData);    \
+            auto output = aclCreateTensor(                                     \
+                cDim.data(), cDim.size(), ACL_FLOAT, cStride.data(), 0,        \
+                aclFormat::ACL_FORMAT_ND, cDim.data(), cDim.size(), cData);    \
+                                                                               \
+            uint64_t workspaceSize = 0;                                        \
+            aclOpExecutor *executor;                                           \
+                                                                               \
+            auto ret = aclnn##prefix##GetWorkspaceSize(                        \
+                input, output, &workspaceSize, &executor);                     \
+            void *workspaceAddr = nullptr;                                     \
+            if (workspaceSize > 0) {                                           \
+                workspaceAddr = context->getWorkspace(workspaceSize);          \
+            }                                                                  \
+            assert(ret == ACL_SUCCESS);                                        \
+            ret = aclnn##prefix(workspaceAddr, workspaceSize, executor,        \
+                                context->ASCENDHandle());                      \
+            assert(ret == ACL_SUCCESS);                                        \
+                                                                               \
+            return;                                                            \
+        }                                                                      \
+    };
+
+DEFINE_UNARY_Aclnn(Abs);
+DEFINE_UNARY_Aclnn(Sigmoid);
+DEFINE_UNARY_Aclnn(Hardswish);
+DEFINE_UNARY_Aclnn(Gelu);
+
+DEFINE_UNARY_Aclnn(Tanh);
+DEFINE_UNARY_Aclnn(Sin);
+DEFINE_UNARY_Aclnn(Cos);
+DEFINE_UNARY_Aclnn(Acos);
+DEFINE_UNARY_Aclnn(Atan);
+
+DEFINE_UNARY_Aclnn(Ceil);
+DEFINE_UNARY_Aclnn(Floor);
+DEFINE_UNARY_Aclnn(Exp);
+DEFINE_UNARY_Aclnn(Neg);
+DEFINE_UNARY_Aclnn(Reciprocal);
+DEFINE_UNARY_Aclnn(Sqrt);
+DEFINE_UNARY_Aclnn(Round);
+
+DEFINE_UNARY_Aclnn(Erf);
+
+REGISTER_KERNEL(Device::ASCEND, OpType::Relu, ReluAclnn, "relu_ASCEND_float");
+REGISTER_KERNEL(Device::ASCEND, OpType::LeakyRelu, LeakyReluAclnn,
+                "leakyrelu_ASCEND_float");
+REGISTER_KERNEL(Device::ASCEND, OpType::Abs, AbsAclnn, "abs_ASCEND_float");
+REGISTER_KERNEL(Device::ASCEND, OpType::Sigmoid, SigmoidAclnn,
+                "sigmoid_ASCEND_float");
+REGISTER_KERNEL(Device::ASCEND, OpType::HardSwish, HardswishAclnn,
+                "hardswish_ASCEND_float");
+REGISTER_KERNEL(Device::ASCEND, OpType::Tanh, TanhAclnn, "tanh_ASCEND_float");
+REGISTER_KERNEL(Device::ASCEND, OpType::Gelu, GeluAclnn, "gelu_ASCEND_float");
+REGISTER_KERNEL(Device::ASCEND, OpType::Sin, SinAclnn, "sin_ASCEND_float");
+REGISTER_KERNEL(Device::ASCEND, OpType::Cos, CosAclnn, "cos_ASCEND_float");
+REGISTER_KERNEL(Device::ASCEND, OpType::Acos, AcosAclnn, "acos_ASCEND_float");
+REGISTER_KERNEL(Device::ASCEND, OpType::Atan, AtanAclnn, "atan_ASCEND_float");
+REGISTER_KERNEL(Device::ASCEND, OpType::Neg, NegAclnn, "neg_ASCEND_float");
+REGISTER_KERNEL(Device::ASCEND, OpType::Ceil, CeilAclnn, "ceil_ASCEND_float");
+REGISTER_KERNEL(Device::ASCEND, OpType::Floor, FloorAclnn,
+                "floor_ASCEND_float");
+REGISTER_KERNEL(Device::ASCEND, OpType::Exp, ExpAclnn, "exp_ASCEND_float");
+REGISTER_KERNEL(Device::ASCEND, OpType::Reciprocal, ReciprocalAclnn,
+                "reciprocal_ASCEND_float");
+REGISTER_KERNEL(Device::ASCEND, OpType::Sqrt, SqrtAclnn, "sqrt_ASCEND_float");
+REGISTER_KERNEL(Device::ASCEND, OpType::Round, RoundAclnn,
+                "round_ASCEND_float");
+REGISTER_KERNEL(Device::ASCEND, OpType::Erf, ErfAclnn, "erf_ASCEND_float");
+}; // namespace infini

src/operators/instance_norm.cc

@@ -0,0 +1,48 @@
+#include "operators/instance_norm.h"
+#include "utils/operator_utils.h"
+
+namespace infini {
+InstanceNormObj::InstanceNormObj(GraphObj *graph, Tensor input, Tensor output,
+                                 Tensor scale, Tensor bias, float eps)
+    : OperatorObj(OpType::InstanceNormalization, TensorVec{input, scale, bias},
+                  {output}),
+      eps(eps) {
+
+    IT_ASSERT(checkValid(graph));
+}
+
+optional<vector<Shape>> InstanceNormObj::inferShape(const TensorVec &inputs) {
+    return {{inputs[0]->getDims()}};
+}
+
+vector<DataType> InstanceNormObj::inferDataType(const TensorVec &inputs) const {
+
+    return {inputs[0]->getDType()};
+}
+
+std::string InstanceNormObj::toString() const {
+    std::ostringstream os;
+    os << "InstanceNormalization[" << getGuid() << "]";
+    os << "(";
+    os << vecToString(inputs[0]->getDims()) << ",";
+    os << "eps=" << eps << ",";
+    os << "input=" << inputs[0]->getGuid() << ",";
+    os << "scale=" << inputs[1]->getGuid() << ",";
+    os << "bias=" << inputs[2]->getGuid() << ",";
+    os << "output=";
+    for (auto output : outputs)
+        os << output->getGuid() << ",";
+    return os.str();
+}
+
+vector<int> InstanceNormObj::getWorkloadVector() const {
+    vector<int> ret = inputs[0]->getDims();
+    ret.emplace(ret.begin(), type.underlying());
+    return ret;
+}
+
+vector<int> InstanceNormObj::getOpAttrVector() const {
+    return {type.underlying()};
+}
+
+} // namespace infini

src/operators/resize.cc

@@ -101,8 +101,9 @@ void ResizeObj::InitBySizes(Tensor input, Tensor sizes,
     // copy sizes data to host.
     IT_ASSERT(sizes->getDataBlob() != nullptr);
     Runtime runtime = NativeCpuRuntimeObj::getInstance();
-    std::shared_ptr<int> dataObj((int *)runtime->alloc(sizes->getBytes()),
-                                 [&](int *p) { runtime->dealloc(p); });
+    std::shared_ptr<int64_t> dataObj(
+        (int64_t *)runtime->alloc(sizes->getBytes()),
+        [&](int64_t *p) { runtime->dealloc(p); });
     auto data = dataObj.get();
     sizes->getRuntime()->copyBlobToCPU(
         (void *)data, sizes->getRawDataPtr<void *>(), sizes->getBytes());
@@ -193,7 +194,7 @@ vector<DataType> ResizeObj::inferDataType(const TensorVec &inputs) const {
     }
     if (isResizeBySizes()) {
         auto sizes = inputs[1];
-        IT_ASSERT(sizes && sizes->getDType() == DataType::UInt32);
+        IT_ASSERT(sizes && sizes->getDType() == DataType::Int64);
     } else {
         auto scales = inputs[1];
         IT_ASSERT(scales && scales->getDType() == DataType::Float32);
@@ -220,8 +221,7 @@ optional<vector<Shape>> ResizeObj::inferShape(const TensorVec &inputs) {
 
 std::string ResizeObj::toString() const {
     std::ostringstream os;
-    os << "Resize"
-       << "[" << getGuid() << "]";
+    os << "Resize" << "[" << getGuid() << "]";
     os << "(";
     os << vecToString(inputs[0]->getDims()) << ",";
     if (inputs.size() == 3) {

src/operators/unary.cc

@@ -283,6 +283,39 @@ vector<int> PReluObj::getWorkloadVector() const {
 
 vector<int> PReluObj::getOpAttrVector() const { return {type.underlying()}; }
 
+LeakyReluObj::LeakyReluObj(GraphObj *graph, Tensor input, Tensor output,
+                           float _alpha)
+    : OperatorObj(OpType::LeakyRelu, {input}, {output}), alpha(_alpha) {
+
+    IT_ASSERT(checkValid(graph));
+}
+
+std::string LeakyReluObj::toString() const {
+    std::ostringstream os;
+    os << type.toString() << "[" << getGuid() << "]";
+    os << "(";
+    os << vecToString(inputs[0]->getDims()) << ",";
+    os << "input=" << inputs[0]->getGuid() << ",";
+    os << "output=" << outputs[0]->getGuid() << ",";
+    os << "alpha=" << alpha << ")";
+    return os.str();
+}
+
+optional<vector<Shape>> LeakyReluObj::inferShape(const TensorVec &inputs) {
+    const auto A = inputs[0];
+    return {{A->getDims()}};
+}
+
+vector<int> LeakyReluObj::getWorkloadVector() const {
+    vector<int> ret{type.underlying()};
+    const Shape shape = outputs[0]->getDims();
+    ret.insert(ret.end(), shape.begin(), shape.end());
+    return ret;
+}
+
+vector<int> LeakyReluObj::getOpAttrVector() const {
+    return {type.underlying()};
+}
 LogObj::LogObj(GraphObj *graph, Tensor input, Tensor output, LogType type)
     : OperatorObj(OpType::Log, {input}, {output}), logType(type) {
     IT_ASSERT(checkValid(graph));

src/utils/operator_utils.cc

@@ -104,6 +104,8 @@ std::string device_to_str(Device device) {
         return "INTELCPU";
     case Device::KUNLUN:
         return "KUNLUN";
+    case Device::ASCEND:
+        return "ASCEND";
     default:
         IT_TODO_HALT();
     }

test/kernels/ascend/test_ascend_all_gather.cc

@@ -0,0 +1,55 @@
+#ifdef INFINI_USE_HCCL
+#include "ascend/ascend_runtime.h"
+#include "ascend/hccl_communicator.h"
+#include "core/graph.h"
+#include "core/runtime.h"
+#include "operators/all_gather.h"
+#include "test.h"
+#include <thread>
+
+static int WORLD_SIZE = 2;
+
+namespace infini {
+
+void allGather(const string taskName, int deviceID, vector<float> data,
+               vector<vector<float>> ans) {
+    // Create Runtimes and initiate communication
+    Runtime cpuRuntime = NativeCpuRuntimeObj::getInstance();
+    Runtime ascnedRuntime = make_ref<ASCENDRuntimeObj>(deviceID);
+    ascnedRuntime->initComm(taskName, WORLD_SIZE, deviceID);
+    // Create Graph and insert allReduce operation
+    Graph g = make_ref<GraphObj>(ascnedRuntime);
+    auto input =
+        g->addTensor(Shape{static_cast<int>(data.size())}, DataType::Float32);
+    auto op = g->addOp<AllGatherObj>(input, std::nullopt, WORLD_SIZE);
+    // Copy data from CPU to MLU
+    g->dataMalloc();
+    input->copyin(data);
+    // Run operation
+    ascnedRuntime->run(g);
+    // Copy output from MLU to CPU
+    for (int i = 0; i < WORLD_SIZE; ++i) {
+        auto result = op->getOutputs()[i]->clone(cpuRuntime);
+        EXPECT_TRUE(result->equalData(ans[i]));
+    }
+}
+
+TEST(ASCEND_AllGather, run) {
+    aclInit(nullptr);
+
+    vector<float> data[4] = {{2., 3.}, {5., 6.}, {7., 8.}, {9., 10.}};
+    vector<vector<float>> ans = {{2., 3.}, {5., 6.}, {7., 8.}, {9., 10.}};
+
+    std::vector<std::thread> threads;
+    for (int gpu = 0; gpu < WORLD_SIZE; ++gpu) {
+        threads.emplace_back(allGather, "test_all_gather", gpu, data[gpu], ans);
+    }
+    for (auto &thread : threads) {
+        thread.join();
+    }
+
+    aclFinalize();
+}
+
+} // namespace infini
+#endif

test/kernels/ascend/test_ascend_all_reduce.cc

@@ -0,0 +1,120 @@
+#ifdef INFINI_USE_HCCL
+#include "ascend/ascend_runtime.h"
+#include "ascend/hccl_communicator.h"
+#include "core/graph.h"
+#include "core/runtime.h"
+#include "operators/all_reduce.h"
+#include "test.h"
+#include <thread>
+
+static int WORLD_SIZE = 2;
+
+namespace infini {
+
+template <typename OperatorObj>
+void allReduce(const string taskName, int deviceID, vector<float> data,
+               vector<float> ans) {
+    // Create Runtimes and initiate communication
+    Runtime cpuRuntime = NativeCpuRuntimeObj::getInstance();
+    Runtime ascendRuntime = make_ref<ASCENDRuntimeObj>(deviceID);
+    ascendRuntime->initComm(taskName, WORLD_SIZE, deviceID);
+    // Create Graph and insert allReduce operation
+    Graph g = make_ref<GraphObj>(ascendRuntime);
+    auto input =
+        g->addTensor(Shape{static_cast<int>(data.size())}, DataType::Float32);
+    auto op = g->addOp<OperatorObj>(input, nullptr);
+    // Copy data from CPU to GPU
+    g->dataMalloc();
+    input->copyin(data);
+    // Run operation
+    ascendRuntime->run(g);
+    // Copy output from GPU to CPU
+    auto result = op->getOutput()->clone(cpuRuntime);
+
+    EXPECT_TRUE(result->equalData(ans));
+}
+
+// TEST(ASCEND_AllReduce, sum) {
+//     aclInit(nullptr);
+//     vector<float> data[2] = {{2., 3.}, {5., 6.}};
+//     vector<float> ans = {7., 9.};
+//
+//     std::vector<std::thread> threads;
+//     for (int gpu = 0; gpu < WORLD_SIZE; ++gpu) {
+//         threads.emplace_back(allReduce<AllReduceSumObj>,
+//         "test_allreduce_sum",
+//                              gpu, data[gpu], ans);
+//     }
+//     for (auto &thread : threads) {
+//         thread.join();
+//     }
+//     aclFinalize();
+// }
+
+// TEST(ASCEND_AllReduce, prod) {
+//     aclInit(nullptr);
+//     vector<float> data[2] = {{2., 3.}, {5., 6.}};
+//     vector<float> ans = {10., 18.};
+//
+//     std::vector<std::thread> threads;
+//     for (int gpu = 0; gpu < WORLD_SIZE; ++gpu) {
+//         threads.emplace_back(allReduce<AllReduceProdObj>,
+//         "test_allreduce_prod",
+//                              gpu, data[gpu], ans);
+//     }
+//     for (auto &thread : threads) {
+//         thread.join();
+//     }
+//     aclFinalize();
+// }
+
+// TEST(ASCEND_AllReduce, min) {
+//     aclInit(nullptr);
+//     vector<float> data[2] = {{2., 3.}, {5., 6.}};
+//     vector<float> ans = {2., 3.};
+//
+//     std::vector<std::thread> threads;
+//     for (int gpu = 0; gpu < WORLD_SIZE; ++gpu) {
+//         threads.emplace_back(allReduce<AllReduceMinObj>,
+//         "test_allreduce_min",
+//                              gpu, data[gpu], ans);
+//     }
+//     for (auto &thread : threads) {
+//         thread.join();
+//     }
+//     aclFinalize();
+// }
+
+TEST(ASCEND_AllReduce, max) {
+    aclInit(nullptr);
+    vector<float> data[2] = {{2., 3.}, {5., 6.}};
+    vector<float> ans = {5., 6.};
+
+    std::vector<std::thread> threads;
+    for (int gpu = 0; gpu < WORLD_SIZE; ++gpu) {
+        threads.emplace_back(allReduce<AllReduceMaxObj>, "test_allreduce_max",
+                             gpu, data[gpu], ans);
+    }
+    for (auto &thread : threads) {
+        thread.join();
+    }
+    aclFinalize();
+}
+
+// TEST(ASCEND_AllReduce, avg) {
+//     vector<float> data[2] = {{2., 3.}, {5., 6.}};
+//     vector<float> ans = {3.5, 4.5};
+//
+//     std::vector<std::thread> threads;
+//     for (int gpu = 0; gpu < WORLD_SIZE; ++gpu) {
+//         threads.emplace_back(allReduce<AllReduceAvgObj>,
+//         "test_allreduce_avg",
+//                              gpu, data[gpu], ans);
+//     }
+//     for (auto &thread : threads) {
+//         thread.join();
+//     }
+// }
+
+} // namespace infini
+#endif

test/kernels/ascend/test_ascend_batch_norm.cc

@@ -0,0 +1,58 @@
+#include "ascend/ascend_runtime.h"
+#include "core/graph.h"
+#include "core/kernel.h"
+#include "core/runtime.h"
+#include "operators/batch_norm.h"
+
+#include "test.h"
+
+namespace infini {
+
+TEST(ascend_BatchNorm, run) {
+    aclInit(nullptr);
+    Runtime cpuRuntime = NativeCpuRuntimeObj::getInstance();
+    auto npuRuntime = make_ref<ASCENDRuntimeObj>();
+
+    // Build cpu graph
+    Graph gCpu = make_ref<GraphObj>(cpuRuntime);
+    auto iCpu = gCpu->addTensor(Shape{1, 3, 2, 2}, DataType::Float32);
+    auto meanCpu = gCpu->addTensor(Shape{3}, DataType::Float32);
+    auto varCpu = gCpu->addTensor(Shape{3}, DataType::Float32);
+    auto scaleCpu = gCpu->addTensor(Shape{3}, DataType::Float32);
+    auto biasCpu = gCpu->addTensor(Shape{3}, DataType::Float32);
+
+    // Build input data on CPU
+    gCpu->dataMalloc();
+    iCpu->setData(IncrementalGenerator());
+    meanCpu->copyin(vector<float>{1, 6, 9});
+    varCpu->copyin(vector<float>{4, 1, 9});
+    scaleCpu->setData(OneGenerator());
+    biasCpu->setData(ZeroGenerator());
+
+    // Build CUDA graph
+    Graph g = make_ref<GraphObj>(npuRuntime);
+    auto i = g->cloneTensor(iCpu);
+    auto mean = g->cloneTensor(meanCpu);
+    auto var = g->cloneTensor(varCpu);
+    auto scale = g->cloneTensor(scaleCpu);
+    auto bias = g->cloneTensor(biasCpu);
+    auto op =
+        g->addOp<BatchNormObj>(i, nullptr, mean, var, scale, bias, 0.9, 0);
+
+    // allocate CUDA memory
+    g->dataMalloc();
+
+    // Execute on CUDA
+    npuRuntime->run(g);
+
+    // clone CUDA output to CPU
+    auto o = op->getOutput();
+    auto ocpu = o->clone(cpuRuntime);
+
+    // check results on CPU
+    EXPECT_TRUE(ocpu->equalData(vector<float>{
+        -0.5, 0, 0.5, 1, -2, -1, 0, 1, -0.333333, 0, 0.333333, 0.666667}));
+
+    aclFinalize();
+}
+} // namespace infini

test/kernels/ascend/test_ascend_concat.cc

@@ -0,0 +1,65 @@
+#include "ascend/ascend_runtime.h"
+#include "core/graph.h"
+#include "core/kernel.h"
+#include "core/runtime.h"
+#include "operators/concat.h"
+
+#include "test.h"
+
+namespace infini {
+
+template <class T>
+void testConcat(const std::function<void(void *, size_t, DataType)> &generator,
+                const Shape &shape) {
+    // Runtime
+    Runtime cpuRuntime = NativeCpuRuntimeObj::getInstance();
+    auto npuRuntime = make_ref<ASCENDRuntimeObj>();
+
+    // Build input data on CPU
+    Tensor inputCpu1 =
+        make_ref<TensorObj>(shape, DataType::Float32, cpuRuntime);
+    inputCpu1->dataMalloc();
+    inputCpu1->setData(generator);
+    Tensor inputCpu2 =
+        make_ref<TensorObj>(shape, DataType::Float32, cpuRuntime);
+    inputCpu2->dataMalloc();
+    inputCpu2->setData(generator);
+    Tensor inputCpu3 =
+        make_ref<TensorObj>(shape, DataType::Float32, cpuRuntime);
+    inputCpu3->dataMalloc();
+    inputCpu3->setData(generator);
+
+    // NPU
+    Graph npuGraph = make_ref<GraphObj>(npuRuntime);
+    auto inputNpu1 = npuGraph->cloneTensor(inputCpu1);
+    auto inputNpu2 = npuGraph->cloneTensor(inputCpu2);
+    auto inputNpu3 = npuGraph->cloneTensor(inputCpu3);
+    auto npuOp = npuGraph->addOp<T>(TensorVec{inputNpu1, inputNpu2, inputNpu3},
+                                    nullptr, 2);
+    npuGraph->dataMalloc();
+    inputNpu1->setData(generator);
+    inputNpu2->setData(generator);
+    inputNpu3->setData(generator);
+    npuRuntime->run(npuGraph);
+    auto outputNpu = npuOp->getOutput();
+    auto outputNpu2Cpu = outputNpu->clone(cpuRuntime);
+
+    // Check
+    inputCpu1->print();
+    inputCpu1->printData();
+    inputCpu2->print();
+    inputCpu2->printData();
+    inputCpu3->print();
+    inputCpu3->printData();
+    outputNpu2Cpu->print();
+    outputNpu2Cpu->printData();
+    EXPECT_TRUE(1);
+}
+
+TEST(ascend_Concat, run) {
+    aclInit(nullptr);
+    testConcat<ConcatObj>(IncrementalGenerator(), Shape{1, 2, 2, 3});
+    aclFinalize();
+}
+
+} // namespace infini

test/kernels/ascend/test_ascend_conv.cc

@@ -0,0 +1,60 @@
+#include "ascend/ascend_runtime.h"
+#include "core/graph.h"
+#include "core/kernel.h"
+#include "core/runtime.h"
+#include "operators/conv.h"
+
+#include "test.h"
+
+namespace infini {
+
+template <class T>
+void testConv(const std::function<void(void *, size_t, DataType)> &generatorA,
+              const std::function<void(void *, size_t, DataType)> &generatorB,
+              const Shape &shapeA, const Shape &shapeB) {
+    // Runtime
+    Runtime cpuRuntime = NativeCpuRuntimeObj::getInstance();
+    auto npuRuntime = make_ref<ASCENDRuntimeObj>();
+
+    // Build input data on CPU
+    Tensor inputCpu1 =
+        make_ref<TensorObj>(shapeA, DataType::Float32, cpuRuntime);
+    Tensor inputCpu2 =
+        make_ref<TensorObj>(shapeB, DataType::Float32, cpuRuntime);
+    // NPU
+    Graph npuGraph = make_ref<GraphObj>(npuRuntime);
+    auto inputNpu1 = npuGraph->cloneTensor(inputCpu1);
+    auto inputNpu2 = npuGraph->cloneTensor(inputCpu2);
+    auto npuOp =
+        npuGraph->addOp<T>(inputNpu1, inputNpu2, nullptr, 1, 1, 1, 1, 1, 1);
+    npuGraph->dataMalloc();
+    inputNpu1->setData(generatorA);
+    inputNpu2->setData(generatorB);
+    npuRuntime->run(npuGraph);
+    auto outputNpu = npuOp->getOutput();
+    auto outputNpu2Cpu = outputNpu->clone(cpuRuntime);
+    // CPU
+    Graph cpuGraph = make_ref<GraphObj>(cpuRuntime);
+    cpuGraph->addTensor(inputCpu1);
+    cpuGraph->addTensor(inputCpu2);
+    auto cpuOp =
+        cpuGraph->addOp<T>(inputCpu1, inputCpu2, nullptr, 1, 1, 1, 1, 1, 1);
+    cpuGraph->dataMalloc();
+    inputCpu1->setData(generatorA);
+    inputCpu2->setData(generatorB);
+    cpuRuntime->run(cpuGraph);
+    auto outputCpu = cpuOp->getOutput();
+    // Check
+    // outputCpu->printData();
+    // outputNpu2Cpu->printData();
+    EXPECT_TRUE(outputCpu->equalData(outputNpu2Cpu, 1e-3));
+}
+
+TEST(ascend_Conv, run) {
+    aclInit(nullptr);
+    testConv<ConvObj>(IncrementalGenerator(), IncrementalGenerator(),
+                      Shape{1, 3, 128, 128}, Shape{2, 3, 3, 3});
+    aclFinalize();
+}
+
+} // namespace infini

test/kernels/ascend/test_ascend_conv_transpose_2d.cc

@@ -0,0 +1,58 @@
+#include "ascend/ascend_runtime.h"
+#include "core/graph.h"
+#include "core/kernel.h"
+#include "core/runtime.h"
+#include "operators/conv.h"
+
+#include "test.h"
+
+namespace infini {
+
+void testConvTransposedAclnn(
+    const std::function<void(void *, size_t, DataType)> &generator,
+    std::vector<float> ansVec) {
+    const auto &[N, C, H, W, F, R, S] = tuple{1, 1, 2, 2, 1, 4, 4};
+    const int stride = 1, padding = 0, dilation = 1;
+    // Construct Runtime and graph for CPU and CUDA
+    Runtime cpu = NativeCpuRuntimeObj::getInstance(); // CPUruntime is singleton
+    Graph gCpu = make_ref<GraphObj>(cpu);
+    Runtime npu = make_ref<ASCENDRuntimeObj>();
+    Graph gNpu = make_ref<GraphObj>(npu);
+    // Set input data on CPU in a CPU Graph
+    Tensor i0Cpu = gCpu->addTensor({N, F, H, H}, DataType::Float32);
+    Tensor w0Cpu = gCpu->addTensor({F, C, R, S}, DataType::Float32);
+    // Malloc data for all tensors in a graph. Do we need implicit allocation?
+    gCpu->dataMalloc();
+    i0Cpu->setData(generator);
+    w0Cpu->setData(generator);
+
+    // Copy input tensors from CPU to CUDA
+    Tensor i0Npu = gNpu->cloneTensor(i0Cpu);
+    Tensor w0Npu = gNpu->cloneTensor(w0Cpu);
+    // Build CUDA graph
+    auto conv = gNpu->addOp<ConvTransposed2dObj>(i0Npu, w0Npu, nullptr, padding,
+                                                 padding, stride, stride,
+                                                 dilation, dilation);
+    gNpu->dataMalloc();
+    i0Npu->setData(generator);
+    w0Npu->setData(generator);
+    // Execute on CUDA
+    npu->run(gNpu);
+    // copy output from CUDA to CPU
+    auto o0Cpu = gCpu->cloneTensor(conv->getOutput());
+    // check results on CPU
+    o0Cpu->printData();
+    EXPECT_TRUE(o0Cpu->equalData(ansVec));
+}
+
+TEST(ascend_ConvTransposed, run) {
+    aclInit(nullptr);
+    testConvTransposedAclnn(
+        IncrementalGenerator(),
+        std::vector<float>{0.,  0.,  1.,  2.,  3.,  0.,  6.,  12., 18.,
+                           16., 8.,  30., 36., 42., 32., 16., 54., 60.,
+                           66., 48., 24., 62., 67., 72., 45.});
+    aclFinalize();
+}
+
+} // namespace infini

test/kernels/ascend/test_ascend_element_wise.cc

@@ -0,0 +1,67 @@
+#include "ascend/ascend_runtime.h"
+#include "core/graph.h"
+#include "core/kernel.h"
+#include "core/runtime.h"
+#include "operators/element_wise.h"
+
+#include "test.h"
+
+namespace infini {
+
+template <class T>
+void testElementWise(
+    const std::function<void(void *, size_t, DataType)> &generator,
+    const Shape &shape0, const Shape &shape) {
+    // Runtime
+    Runtime cpuRuntime = NativeCpuRuntimeObj::getInstance();
+    auto npuRuntime = make_ref<ASCENDRuntimeObj>();
+
+    // Build input data on CPU
+    Tensor inputCpu1 =
+        make_ref<TensorObj>(shape0, DataType::Float32, cpuRuntime);
+    Tensor inputCpu2 =
+        make_ref<TensorObj>(shape, DataType::Float32, cpuRuntime);
+    inputCpu1->dataMalloc();
+    inputCpu2->dataMalloc();
+    inputCpu1->setData(generator);
+    inputCpu2->setData(generator);
+
+    inputCpu1->print();
+    inputCpu1->printData();
+    inputCpu2->print();
+    inputCpu2->printData();
+    // NPU
+    Graph npuGraph = make_ref<GraphObj>(npuRuntime);
+    auto inputNpu1 = npuGraph->cloneTensor(inputCpu1);
+    auto inputNpu2 = npuGraph->cloneTensor(inputCpu2);
+    auto npuOp = npuGraph->addOp<T>(inputNpu1, inputNpu2, nullptr);
+    npuGraph->dataMalloc();
+    inputNpu1->setData(generator);
+    inputNpu2->setData(generator);
+    npuRuntime->run(npuGraph);
+    auto outputNpu = npuOp->getOutput();
+    auto outputNpu2Cpu = outputNpu->clone(cpuRuntime);
+
+    // Check
+
+    outputNpu2Cpu->print();
+    outputNpu2Cpu->printData();
+    EXPECT_TRUE(1);
+}
+
+TEST(ascend_ElementWise, run) {
+    aclInit(nullptr);
+    // testElementWise<PowObj>(IncrementalGenerator(), Shape{1, 2, 2, 3});
+    // testElementWise<AddObj>(IncrementalGenerator(), Shape{1, 2, 2, 3});
+    // testElementWise<SubObj>(IncrementalGenerator(), Shape{1, 1, 48, 48},
+    // Shape{1, 1, 1, 1});
+    testElementWise<MaximumObj>(IncrementalGenerator(), Shape{1, 2, 2, 3},
+                                Shape{1, 2, 2, 3});
+    // testElementWise<DivObj>(IncrementalGenerator(),
+    // Shape{1}, Shape{1, 2, 2, 3});
+    // testElementWise<MulObj>(IncrementalGenerator(),
+    // Shape{1, 2, 2, 3});
+    aclFinalize();
+}
+
+} // namespace infini

test/kernels/ascend/test_ascend_erf.cc

@@ -0,0 +1,42 @@
+#include "ascend/ascend_runtime.h"
+#include "core/graph.h"
+#include "core/kernel.h"
+#include "core/runtime.h"
+#include "operators/unary.h"
+
+#include "test.h"
+
+namespace infini {
+
+template <class T>
+void testErf(const std::function<void(void *, size_t, DataType)> &generator,
+             const Shape &shape) {
+    // Runtime
+    Runtime cpuRuntime = NativeCpuRuntimeObj::getInstance();
+    auto ascendRuntime = make_ref<ASCENDRuntimeObj>();
+
+    // Build input data on CPU
+    Tensor inputCpu = make_ref<TensorObj>(shape, DataType::Float32, cpuRuntime);
+    inputCpu->dataMalloc();
+    inputCpu->setData(generator);
+
+    // Npu
+    Graph npuGraph = make_ref<GraphObj>(ascendRuntime);
+    auto inputNpu = npuGraph->cloneTensor(inputCpu);
+    auto npuOp = npuGraph->addOp<T>(inputNpu, nullptr);
+    npuGraph->dataMalloc();
+    ascendRuntime->run(npuGraph);
+    auto outputNpu = npuOp->getOutput();
+    auto outputNpu2Cpu = outputNpu->clone(cpuRuntime);
+    inputCpu->printData();
+    outputNpu2Cpu->printData();
+    EXPECT_TRUE(1);
+}
+
+TEST(ascend_Erf, run) {
+    aclInit(nullptr);
+    testErf<ErfObj>(IncrementalGenerator(), Shape{1, 2, 2, 3});
+    aclFinalize();
+}
+
+} // namespace infini

test/kernels/ascend/test_ascend_gather.cc

@@ -0,0 +1,100 @@
+#include "ascend/ascend_runtime.h"
+#include "core/graph.h"
+#include "core/kernel.h"
+#include "core/runtime.h"
+#include "operators/gather.h"
+
+#include "test.h"
+
+namespace infini {
+
+TEST(ascend_Gather, run) {
+    aclInit(nullptr);
+    //{
+    //    // Runtime
+    //    Runtime cpuRuntime = NativeCpuRuntimeObj::getInstance();
+    //    auto npuRuntime = make_ref<ASCENDRuntimeObj>();
+
+    //    // Build input data on CPU
+    //    Tensor inputCpu =
+    //        make_ref<TensorObj>(Shape{3, 2}, DataType::Float32, cpuRuntime);
+    //    Tensor indexCpu =
+    //        make_ref<TensorObj>(Shape{2, 2}, DataType::Int32, cpuRuntime);
+
+    //    // NPU
+    //    Graph npuGraph = make_ref<GraphObj>(npuRuntime);
+    //    auto inputNpu = npuGraph->cloneTensor(inputCpu);
+    //    auto indexNpu = npuGraph->cloneTensor(indexCpu);
+    //    auto npuOp = npuGraph->addOp<GatherObj>(inputNpu, indexNpu, nullptr,
+    //    0); npuGraph->dataMalloc(); inputNpu->copyin(vector<float>{1, 2, 3, 4,
+    //    5, 6}); indexNpu->copyin(vector<int>{0, 1, 1, 2});
+    //    npuRuntime->run(npuGraph);
+    //    auto outputNpu = npuOp->getOutput();
+    //    auto outputNpu2Cpu = outputNpu->clone(cpuRuntime);
+
+    //    // Check
+    //    EXPECT_TRUE(
+    //        outputNpu2Cpu->equalData(vector<float>{1, 2, 3, 4, 3, 4, 5, 6}));
+    //}
+    {
+        // Runtime
+        Runtime cpuRuntime = NativeCpuRuntimeObj::getInstance();
+        auto npuRuntime = make_ref<ASCENDRuntimeObj>();
+
+        // Build input data on CPU
+        Tensor inputCpu =
+            // make_ref<TensorObj>(Shape{3, 3}, DataType::Float32, cpuRuntime);
+            make_ref<TensorObj>(Shape{1, 2, 1024, 64, 4}, DataType::Float32,
+                                cpuRuntime);
+        Tensor indexCpu =
+            make_ref<TensorObj>(Shape{1}, DataType::Int64, cpuRuntime);
+
+        // NPU
+        Graph npuGraph = make_ref<GraphObj>(npuRuntime);
+        auto inputNpu = npuGraph->cloneTensor(inputCpu);
+        auto indexNpu = npuGraph->cloneTensor(indexCpu);
+        auto npuOp = npuGraph->addOp<GatherObj>(inputNpu, indexNpu, nullptr, 1);
+        npuGraph->dataMalloc();
+        inputNpu->setData(IncrementalGenerator());
+        indexNpu->copyin(vector<int64_t>{0});
+        npuRuntime->run(npuGraph);
+        auto outputNpu = npuOp->getOutput();
+        auto outputNpu2Cpu = outputNpu->clone(cpuRuntime);
+
+        // Check
+        // EXPECT_TRUE(outputNpu2Cpu->equalData(vector<float>{0, 2, 3, 5, 6,
+        // 8}));
+        // EXPECT_TRUE(outputNpu2Cpu->equalData(vector<float>{0, 3, 6}));
+        EXPECT_TRUE(1);
+    }
+    //{
+    //    // Runtime
+    //    Runtime cpuRuntime = NativeCpuRuntimeObj::getInstance();
+    //    auto npuRuntime = make_ref<ASCENDRuntimeObj>();
+    //
+    //    // Build input data on CPU
+    //    Tensor inputCpu =
+    //        make_ref<TensorObj>(Shape{3, 2}, DataType::Float32, cpuRuntime);
+    //    Tensor indexCpu =
+    //        make_ref<TensorObj>(Shape{2, 2}, DataType::Int64, cpuRuntime);
+    //
+    //    // NPU
+    //    Graph npuGraph = make_ref<GraphObj>(npuRuntime);
+    //    auto inputNpu = npuGraph->cloneTensor(inputCpu);
+    //    auto indexNpu = npuGraph->cloneTensor(indexCpu);
+    //    auto npuOp = npuGraph->addOp<GatherObj>(inputNpu, indexNpu, nullptr,
+    //    0); npuGraph->dataMalloc();
+    //    inputNpu->copyin(std::vector<float>{1.0, 1.2, 2.3, 3.4, 4.5, 5.7});
+    //    indexNpu->copyin(vector<int64_t>{0, 1, 1, 2});
+    //    npuRuntime->run(npuGraph);
+    //    auto outputNpu = npuOp->getOutput();
+    //    auto outputNpu2Cpu = outputNpu->clone(cpuRuntime);
+    //
+    //    // Check
+    //    EXPECT_TRUE(outputNpu2Cpu->equalData(
+    //        vector<float>{1.0, 1.2, 2.3, 3.4, 2.3, 3.4, 4.5, 5.7}));
+    //}
+    aclFinalize();
+}
+
+} // namespace infini

test/kernels/ascend/test_ascend_instancenorm.cc

@@ -0,0 +1,72 @@
+#include "ascend/ascend_runtime.h"
+#include "core/graph.h"
+#include "core/kernel.h"
+#include "core/runtime.h"
+#include "operators/instance_norm.h"
+
+#include "test.h"
+
+namespace infini {
+
+void test_instancenormFp32(const Shape &inputShape,
+                           const vector<float> &inputData,
+                           const Shape &scaleShape,
+                           const vector<float> &scaleData, float eps,
+                           const vector<float> &ExpectData,
+                           const Shape &biasShape,
+                           const vector<float> &biasData) {
+
+    Runtime runtime = NativeCpuRuntimeObj::getInstance();
+    Graph gCpu = make_ref<GraphObj>(runtime);
+
+    auto bias = gCpu->addTensor(biasShape, DataType::Float32);
+    auto input = gCpu->addTensor(inputShape, DataType::Float32);
+    auto scale = gCpu->addTensor(scaleShape, DataType::Float32);
+    gCpu->dataMalloc();
+    bias->copyin(biasData); //
+    // bias->printData();
+    input->copyin(inputData);
+    scale->copyin(scaleData); //
+    auto ascendRuntime = make_ref<ASCENDRuntimeObj>();
+    Graph gAscend = make_ref<GraphObj>(ascendRuntime);
+    auto biasNpu = gAscend->cloneTensor(bias);
+    auto inputNpu = gAscend->cloneTensor(input);
+    auto scaleNpu = gAscend->cloneTensor(scale);
+    // gCpu->cloneTensor(biasNpu)->printData();
+    auto op =
+        gAscend->addOp<InstanceNormObj>(inputNpu, nullptr, scaleNpu, biasNpu,
+                                        eps); // InstancenormObj
+    gAscend->dataMalloc();
+    biasNpu->copyin(biasData);
+    // gCpu->cloneTensor(biasNpu)->printData();
+    inputNpu->copyin(inputData);
+    scaleNpu->copyin(scaleData);
+    ascendRuntime->run(gAscend);
+
+    auto oCpu = gCpu->cloneTensor(op->getOutput()); // move Data from npu to cpu
+    oCpu->printData();                              //->printData
+    EXPECT_TRUE(oCpu->equalData(ExpectData));
+}
+
+TEST(CUDA_InstancenormFp32, run) {
+    aclInit(nullptr);
+    test_instancenormFp32(
+        Shape{2, 3, 2, 3},
+        vector<float>{0.,  1.,  2.,  3.,  4.,  5.,  6.,  7.,  8.,
+                      9.,  10., 11., 12., 13., 14., 15., 16., 17.,
+                      18., 19., 20., 21., 22., 23., 24., 25., 26.,
+                      27., 28., 29., 30., 31., 32., 33., 34., 35.},
+        Shape{3}, vector<float>{0.3, 0.2, 0.5}, 1e-5,
+        vector<float>{
+            -0.3674207, 0.0000000, 0.6123678, -0.3674207, 0.0000000, 0.6123678,
+            -0.3674207, 0.0000000, 0.6123678, -0.3674207, 0.0000000, 0.6123678,
+            -0.3674207, 0.0000000, 0.6123678, -0.3674207, 0.0000000, 0.6123678,
+            -0.3674207, 0.0000000, 0.6123678, -0.3674207, 0.0000000, 0.6123678,
+            -0.3674207, 0.0000000, 0.6123678, -0.3674207, 0.0000000, 0.6123678,
+            -0.3674207, 0.0000000, 0.6123678, -0.3674207, 0.0000000, 0.6123678},
+        Shape{3}, vector<float>{0, 0, 0});
+
+    aclFinalize();
+} // python output
+
+} // namespace infini

test/kernels/ascend/test_ascend_layernorm.cc

@@ -0,0 +1,152 @@
+#include "ascend/ascend_runtime.h"
+#include "core/graph.h"
+#include "core/kernel.h"
+#include "core/runtime.h"
+#include "operators/layer_norm.h"
+
+#include "test.h"
+
+namespace infini {
+
+void test_layernormFp32(
+    const Shape &inputShape, const vector<float> &inputData,
+    const Shape &scaleShape, const vector<float> &scaleData, float eps,
+    int axis, int stash_type, const vector<float> &ExpectData,
+    const std::optional<Shape> &bShape = std::nullopt,
+    const std::optional<std::vector<float>> &biasData = std::nullopt) {
+
+    Runtime runtime = NativeCpuRuntimeObj::getInstance();
+    Graph gCpu = make_ref<GraphObj>(runtime);
+
+    if (bShape.has_value() && biasData.has_value()) {
+        Shape biasShape = *bShape;
+
+        auto bias = gCpu->addTensor(biasShape, DataType::Float32);
+        auto input = gCpu->addTensor(inputShape, DataType::Float32);
+        auto scale = gCpu->addTensor(scaleShape, DataType::Float32);
+        gCpu->dataMalloc();
+        bias->copyin(*biasData); //
+        // bias->printData();
+        input->copyin(inputData);
+        scale->copyin(scaleData); //
+        auto ascendRuntime = make_ref<ASCENDRuntimeObj>();
+        Graph gAscend = make_ref<GraphObj>(ascendRuntime);
+        auto biasNpu = gAscend->cloneTensor(bias);
+        auto inputNpu = gAscend->cloneTensor(input);
+        auto scaleNpu = gAscend->cloneTensor(scale);
+        // gCpu->cloneTensor(biasNpu)->printData();
+        auto op =
+            gAscend->addOp<LayerNormObj>(inputNpu, scaleNpu, nullptr, biasNpu,
+                                         eps, axis, stash_type); // LayernormObj
+        gAscend->dataMalloc();
+        biasNpu->copyin(*biasData);
+        // gCpu->cloneTensor(biasNpu)->printData();
+        inputNpu->copyin(inputData);
+        scaleNpu->copyin(scaleData);
+        ascendRuntime->run(gAscend);
+
+        auto oCpu =
+            gCpu->cloneTensor(op->getOutput()); // move Data from npu to cpu
+        oCpu->printData();                      //->printData
+        EXPECT_TRUE(oCpu->equalData(ExpectData));
+    } else {
+
+        auto input = gCpu->addTensor(inputShape, DataType::Float32);
+        auto scale = gCpu->addTensor(scaleShape, DataType::Float32);
+        gCpu->dataMalloc();
+
+        input->copyin(inputData);
+        scale->copyin(scaleData); //
+        auto ascendRuntime = make_ref<ASCENDRuntimeObj>();
+        Graph gAscend = make_ref<GraphObj>(ascendRuntime);
+
+        auto inputNpu = gAscend->cloneTensor(input);
+        auto scaleNpu = gAscend->cloneTensor(scale);
+        auto op =
+            gAscend->addOp<LayerNormObj>(inputNpu, scaleNpu, nullptr, nullptr,
+                                         eps, axis, stash_type); // LayernormObj
+        gAscend->dataMalloc();
+
+        inputNpu->copyin(inputData);
+        scaleNpu->copyin(scaleData);
+        ascendRuntime->run(gAscend);
+
+        auto oCpu =
+            gCpu->cloneTensor(op->getOutput()); // move Data from npu to cpu
+        oCpu->printData();                      //->printData
+        EXPECT_TRUE(oCpu->equalData(ExpectData));
+    }
+}
+
+TEST(CUDA_LayernormFp32, run) {
+    aclInit(nullptr);
+    test_layernormFp32(
+        Shape{2, 3, 2, 3},
+        vector<float>{0.,  1.,  2.,  3.,  4.,  5.,  6.,  7.,  8.,
+                      9.,  10., 11., 12., 13., 14., 15., 16., 17.,
+                      18., 19., 20., 21., 22., 23., 24., 25., 26.,
+                      27., 28., 29., 30., 31., 32., 33., 34., 35.},
+        Shape{3}, vector<float>{0.3, 0.2, 0.5}, 1e-5, 3, 1,
+        vector<float>{
+            -0.3674207, 0.0000000, 0.6123678, -0.3674207, 0.0000000, 0.6123678,
+            -0.3674207, 0.0000000, 0.6123678, -0.3674207, 0.0000000, 0.6123678,
+            -0.3674207, 0.0000000, 0.6123678, -0.3674207, 0.0000000, 0.6123678,
+            -0.3674207, 0.0000000, 0.6123678, -0.3674207, 0.0000000, 0.6123678,
+            -0.3674207, 0.0000000, 0.6123678, -0.3674207, 0.0000000, 0.6123678,
+            -0.3674207, 0.0000000, 0.6123678, -0.3674207, 0.0000000, 0.6123678},
+        Shape{3}, vector<float>{0, 0, 0});
+    // test_layernormFp32(
+    //     Shape{2, 3, 2, 3},
+    //     vector<float>{0.,  1.,  2.,  3.,  4.,  5.,  6.,  7.,  8.,
+    //                   9.,  10., 11., 12., 13., 14., 15., 16., 17.,
+    //                   18., 19., 20., 21., 22., 23., 24., 25., 26.,
+    //                   27., 28., 29., 30., 31., 32., 33., 34., 35.},
+    //     Shape{3}, vector<float>{0.3, 0.2, 0.5}, 1e-5, 3, 1,
+    //     vector<float>{
+    //         -0.0674207, 0.2000000, 1.1123679, -0.0674207,
+    //         0.2000000, 1.1123679, -0.0674207, 0.2000000, 1.1123679,
+    //         -0.0674207, 0.2000000, 1.1123679, -0.0674207,
+    //         0.2000000, 1.1123679, -0.0674207, 0.2000000, 1.1123679,
+    //         -0.0674207, 0.2000000, 1.1123679, -0.0674207,
+    //         0.2000000, 1.1123679, -0.0674207, 0.2000000, 1.1123679,
+    //         -0.0674207, 0.2000000, 1.1123679, -0.0674207,
+    //         0.2000000, 1.1123679, -0.0674207, 0.2000000, 1.1123679},
+    //     Shape{3}, vector<float>{0.3, 0.2, 0.5});
+    // test_layernormFp32(
+    //     Shape{2, 3, 2, 3},
+    //     vector<float>{0.,  1.,  2.,  3.,  4.,  5.,  6.,  7.,  8.,
+    //                   9.,  10., 11., 12., 13., 14., 15., 16., 17.,
+    //                   18., 19., 20., 21., 22., 23., 24., 25., 26.,
+    //                   27., 28., 29., 30., 31., 32., 33., 34., 35.},
+    //     Shape{1}, vector<float>{0.3}, 1e-5, 3, 1,
+    //     vector<float>{
+    //         -0.0674207, 0.2000000, 0.8674207, -0.0674207, 0.2000000,
+    //         0.8674207, -0.0674207, 0.2000000, 0.8674207, -0.0674207,
+    //         0.2000000, 0.8674207, -0.0674207, 0.2000000, 0.8674207,
+    //         -0.0674207, 0.2000000, 0.8674207, -0.0674207, 0.2000000,
+    //         0.8674207, -0.0674207, 0.2000000, 0.8674207, -0.0674207,
+    //         0.2000000, 0.8674207, -0.0674207, 0.2000000, 0.8674207,
+    //         -0.0674207, 0.2000000, 0.8674207, -0.0674207, 0.2000000,
+    //         0.8674207},
+    //     Shape{3}, vector<float>{0.3, 0.2, 0.5});
+    // test_layernormFp32(
+    //     Shape{2, 3, 2, 3},
+    //     vector<float>{0.,  1.,  2.,  3.,  4.,  5.,  6.,  7.,  8.,
+    //                   9.,  10., 11., 12., 13., 14., 15., 16., 17.,
+    //                   18., 19., 20., 21., 22., 23., 24., 25., 26.,
+    //                   27., 28., 29., 30., 31., 32., 33., 34., 35.},
+    //     Shape{3}, vector<float>{0.3, 0.2, 0.5}, 1e-5, 3, 1,
+    //     vector<float>{-0.3674207, 0.0000000,  0.6123678,  -0.3674207,
+    //                   0.0000000,  0.6123678,  -0.3674207, 0.0000000,
+    //                   0.6123678,  -0.3674207, 0.0000000,  0.6123678,
+    //                   -0.3674207, 0.0000000,  0.6123678,  -0.3674207,
+    //                   0.0000000,  0.6123678,  -0.3674207, 0.0000000,
+    //                   0.6123678,  -0.3674207, 0.0000000,  0.6123678,
+    //                   -0.3674207, 0.0000000,  0.6123678,  -0.3674207,
+    //                   0.0000000,  0.6123678,  -0.3674207, 0.0000000,
+    //                   0.6123678,  -0.3674207, 0.0000000,  0.6123678});
+
+    aclFinalize();
+} // python output
+
+} // namespace infini

test/kernels/ascend/test_ascend_matmul.cc

@@ -0,0 +1,59 @@
+#include "ascend/ascend_runtime.h"
+#include "core/graph.h"
+#include "core/kernel.h"
+#include "core/runtime.h"
+#include "operators/matmul.h"
+
+#include "test.h"
+
+namespace infini {
+
+template <class T>
+void testMatmul(const std::function<void(void *, size_t, DataType)> &generatorA,
+                const std::function<void(void *, size_t, DataType)> &generatorB,
+                bool transA, bool transB, const Shape &shapeA,
+                const Shape &shapeB) {
+    // Runtime
+    Runtime cpuRuntime = NativeCpuRuntimeObj::getInstance();
+    auto npuRuntime = make_ref<ASCENDRuntimeObj>();
+
+    // Build input data on CPU
+    Tensor inputCpu1 =
+        make_ref<TensorObj>(shapeA, DataType::Float32, cpuRuntime);
+    Tensor inputCpu2 =
+        make_ref<TensorObj>(shapeB, DataType::Float32, cpuRuntime);
+
+    // NPU
+    Graph npuGraph = make_ref<GraphObj>(npuRuntime);
+    auto inputNpu1 = npuGraph->cloneTensor(inputCpu1);
+    auto inputNpu2 = npuGraph->cloneTensor(inputCpu2);
+    auto npuOp = npuGraph->addOp<T>(inputNpu1, inputNpu2, nullptr);
+    npuGraph->dataMalloc();
+    inputNpu1->setData(generatorA);
+    inputNpu2->setData(generatorB);
+    npuRuntime->run(npuGraph);
+    auto outputNpu = npuOp->getOutput();
+    auto outputNpu2Cpu = outputNpu->clone(cpuRuntime);
+    // CPU
+    Graph cpuGraph = make_ref<GraphObj>(cpuRuntime);
+    auto cpuOp = cpuGraph->addOp<T>(inputCpu1, inputCpu2, nullptr);
+    cpuGraph->addTensor(inputCpu1);
+    cpuGraph->addTensor(inputCpu2);
+    cpuGraph->dataMalloc();
+    inputCpu1->setData(generatorA);
+    inputCpu2->setData(generatorB);
+    cpuRuntime->run(cpuGraph);
+    auto outputCpu = cpuOp->getOutput();
+
+    // Check
+    EXPECT_TRUE(outputCpu->equalData(outputNpu2Cpu));
+}
+
+TEST(ascend_Matmul, run) {
+    aclInit(nullptr);
+    testMatmul<MatmulObj>(IncrementalGenerator(), IncrementalGenerator(), false,
+                          false, Shape{1, 2, 3}, Shape{1, 3, 4});
+    aclFinalize();
+}
+
+} // namespace infini

test/kernels/ascend/test_ascend_pooling.cc

@@ -0,0 +1,48 @@
+#include "ascend/ascend_runtime.h"
+#include "core/graph.h"
+#include "core/kernel.h"
+#include "core/runtime.h"
+#include "operators/pooling.h"
+
+#include "test.h"
+
+namespace infini {
+
+template <class T, typename std::enable_if<std::is_base_of<PoolingObj, T>{},
+                                           int>::type = 0>
+void testPooling(const std::function<void(void *, size_t, DataType)> &generator,
+                 const Shape &shape) {
+    // Runtime
+    Runtime cpuRuntime = NativeCpuRuntimeObj::getInstance();
+    auto npuRuntime = make_ref<ASCENDRuntimeObj>();
+
+    // Build input data on CPU
+    Tensor inputCpu = make_ref<TensorObj>(shape, DataType::Float32, cpuRuntime);
+    inputCpu->dataMalloc();
+    inputCpu->setData(generator);
+
+    // GPU
+    Graph npuGraph = make_ref<GraphObj>(npuRuntime);
+    auto inputNpu = npuGraph->cloneTensor(inputCpu);
+    auto npuOp =
+        npuGraph->addOp<T>(inputNpu, nullptr, 3, 3, 1, 1, 1, 1, 2, 2, 0);
+    //   npuGraph->addOp<T>(inputNpu, nullptr, 2, 2, 1, 1, 0, 0, 1, 1, 0);
+    npuGraph->dataMalloc();
+    inputNpu->setData(generator);
+    npuRuntime->run(npuGraph);
+
+    auto outputNpu = npuOp->getOutput();
+    auto outputNpu2Cpu = outputNpu->clone(cpuRuntime);
+    inputCpu->printData();
+    outputNpu2Cpu->printData();
+    EXPECT_TRUE(1);
+}
+
+TEST(cnnl_Pooling, run) {
+    aclInit(nullptr);
+    testPooling<MaxPoolObj>(IncrementalGenerator(), Shape{1, 3, 5, 5});
+    testPooling<AvgPoolObj>(IncrementalGenerator(), Shape{1, 2, 5, 5});
+    aclFinalize();
+}
+
+} // namespace infini

test/kernels/ascend/test_ascend_reduce.cc

@@ -0,0 +1,84 @@
+#include "ascend/ascend_runtime.h"
+#include "core/graph.h"
+#include "core/kernel.h"
+#include "core/runtime.h"
+#include "operators/reduce.h"
+
+#include "test.h"
+
+namespace infini {
+
+template <typename ReduceObjT>
+void test_reduce(const Shape &shape, const vector<float> &data,
+                 const optional<const vector<int>> &axes, bool keepDims,
+                 const vector<float> &ExpectData) {
+    Runtime cpuRuntime = NativeCpuRuntimeObj::getInstance();
+    auto npuRuntime = make_ref<ASCENDRuntimeObj>();
+
+    // Build input data on CPU
+    Tensor inputCpu = make_ref<TensorObj>(shape, DataType::Float32, cpuRuntime);
+
+    // Build NPU graph
+    Graph npuGraph = make_ref<GraphObj>(npuRuntime);
+    auto inputNpu = npuGraph->cloneTensor(inputCpu);
+    auto op = npuGraph->addOp<ReduceObjT>(inputNpu, nullptr, axes, keepDims);
+
+    // allocate NPU memory
+    npuGraph->dataMalloc();
+    inputNpu->copyin(data);
+
+    // Execute on NPU
+    npuRuntime->run(npuGraph);
+
+    // clone NPU output to CPU
+    auto outputNpu = op->getOutput();
+    auto outputNpu2Cpu = outputNpu->clone(cpuRuntime);
+
+    //  check results on CPU
+    EXPECT_TRUE(outputNpu2Cpu->equalData(ExpectData));
+}
+
+TEST(ascend_ReduceMean, run) {
+    aclInit(nullptr);
+    test_reduce<ReduceMeanObj>(
+        Shape{3, 2, 2}, vector<float>{5, 1, 20, 2, 30, 1, 40, 2, 55, 1, 60, 2},
+        std::nullopt, true, vector<float>{18.25});
+    test_reduce<ReduceMeanObj>(
+        Shape{1, 3, 2, 2, 1},
+        vector<float>{5, 1, 20, 2, 30, 1, 40, 2, 55, 1, 60, 2}, std::nullopt,
+        false, vector<float>{18.25});
+
+    test_reduce<ReduceMeanObj>(
+        Shape{2, 3, 2, 2},
+        vector<float>{0,  1,  2,  3,  4,  5,  6,  7,  8,  9,  10, 11,
+                      12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23},
+        vector<int>{1, 2}, false, vector<float>{5, 6, 17, 18});
+    test_reduce<ReduceMeanObj>(
+        Shape{2, 3, 2, 2, 1},
+        vector<float>{0,  1,  2,  3,  4,  5,  6,  7,  8,  9,  10, 11,
+                      12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23},
+        vector<int>{1, 2}, true, vector<float>{5, 6, 17, 18});
+    aclFinalize();
+}
+
+TEST(ascend_ReduceSum, run) {
+    test_reduce<ReduceSumObj>(Shape{3, 2, 2},
+                              vector<float>{1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1},
+                              std::nullopt, true, vector<float>{12});
+    test_reduce<ReduceSumObj>(Shape{1, 3, 2, 2, 1},
+                              vector<float>{1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1},
+                              std::nullopt, false, vector<float>{12});
+
+    test_reduce<ReduceSumObj>(
+        Shape{2, 3, 2, 2},
+        vector<float>{0,  1,  2,  3,  4,  5,  6,  7,  8,  9,  10, 11,
+                      12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23},
+        vector<int>{1, 2}, false, vector<float>{30, 36, 102, 108});
+    test_reduce<ReduceSumObj>(
+        Shape{2, 3, 2, 2, 1},
+        vector<float>{0,  1,  2,  3,  4,  5,  6,  7,  8,  9,  10, 11,
+                      12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23},
+        vector<int>{1, 2}, true, vector<float>{30, 36, 102, 108});
+}
+
+} // namespace infini

test/kernels/ascend/test_ascend_reshape.cc

@@ -0,0 +1,84 @@
+#include "ascend/ascend_runtime.h"
+#include "core/graph.h"
+#include "core/kernel.h"
+#include "core/runtime.h"
+#include "operators/reshape.h"
+#include "operators/squeeze.h"
+#include "operators/unsqueeze.h"
+
+#include "test.h"
+
+namespace infini {
+
+template <class T>
+void testReshape(const std::function<void(void *, size_t, DataType)> &generator,
+                 const Shape &shape, const Shape &outputShape) {
+    // Runtime
+    Runtime cpuRuntime = NativeCpuRuntimeObj::getInstance();
+    auto npuRuntime = make_ref<ASCENDRuntimeObj>();
+
+    // Build input data on CPU
+    Tensor inputCpu = make_ref<TensorObj>(shape, DataType::Float32, cpuRuntime);
+    inputCpu->dataMalloc();
+    inputCpu->setData(generator);
+
+    // NPU
+    Graph npuGraph = make_ref<GraphObj>(npuRuntime);
+    auto inputNpu = npuGraph->cloneTensor(inputCpu);
+    auto npuOp = npuGraph->addOp<T>(inputNpu, nullptr, outputShape);
+    npuGraph->dataMalloc();
+    inputNpu->setData(generator);
+    npuRuntime->run(npuGraph);
+    auto outputNpu = npuOp->getOutput();
+    auto outputNpu2Cpu = outputNpu->clone(cpuRuntime);
+
+    // Check
+    inputCpu->print();
+    inputCpu->printData();
+    outputNpu2Cpu->print();
+    outputNpu2Cpu->printData();
+    EXPECT_TRUE(inputCpu->equalData(outputNpu2Cpu, 1e-3));
+}
+
+void testFlatten(const std::function<void(void *, size_t, DataType)> &generator,
+                 const Shape &shape, int axis) {
+    // Runtime
+    Runtime cpuRuntime = NativeCpuRuntimeObj::getInstance();
+    auto npuRuntime = make_ref<ASCENDRuntimeObj>();
+
+    // Build input data on CPU
+    Tensor inputCpu = make_ref<TensorObj>(shape, DataType::Float32, cpuRuntime);
+    inputCpu->dataMalloc();
+    inputCpu->setData(generator);
+
+    // NPU
+    Graph npuGraph = make_ref<GraphObj>(npuRuntime);
+    auto inputNpu = npuGraph->cloneTensor(inputCpu);
+    auto npuOp = npuGraph->addOp<FlattenObj>(inputNpu, nullptr, axis);
+    npuGraph->dataMalloc();
+    inputNpu->setData(generator);
+    npuRuntime->run(npuGraph);
+    auto outputNpu = npuOp->getOutput();
+    auto outputNpu2Cpu = outputNpu->clone(cpuRuntime);
+
+    // Check
+    inputCpu->print();
+    inputCpu->printData();
+    outputNpu2Cpu->print();
+    outputNpu2Cpu->printData();
+    EXPECT_TRUE(inputCpu->equalData(outputNpu2Cpu, 1e-3));
+}
+
+TEST(ascend_Unary, run) {
+    aclInit(nullptr);
+    testReshape<ReshapeObj>(IncrementalGenerator(), Shape{1, 2, 2, 3},
+                            Shape{1, 2, 6});
+    testReshape<SqueezeObj>(IncrementalGenerator(), Shape{1, 2, 2, 3},
+                            Shape{0});
+    testReshape<UnsqueezeObj>(IncrementalGenerator(), Shape{1, 2, 2, 3},
+                              Shape{4});
+    testFlatten(IncrementalGenerator(), Shape{1, 2, 2, 3}, 2);
+    aclFinalize();
+}
+
+} // namespace infini

test/kernels/ascend/test_ascend_resize.cc

@@ -0,0 +1,68 @@
+#include "ascend/ascend_runtime.h"
+#include "core/graph.h"
+#include "core/kernel.h"
+#include "core/runtime.h"
+#include "operators/resize.h"
+#include "test.h"
+
+namespace infini {
+
+TEST(Resize, Ascend_downsample_scales_nearest) {
+    aclInit(nullptr);
+    Runtime runtime = NativeCpuRuntimeObj::getInstance();
+    Graph gCpu = make_ref<GraphObj>(runtime);
+
+    auto input = gCpu->addTensor({1, 1, 2, 4}, DataType::Float32);
+    auto scales = gCpu->addTensor({4}, DataType::Float32);
+    gCpu->dataMalloc();
+    input->copyin(vector<float>{1, 2, 3, 4, 5, 6, 7, 8});
+    scales->copyin(vector<float>{1, 1, 0.6, 0.6});
+
+    auto ascendRuntime = make_ref<ASCENDRuntimeObj>();
+    Graph gNpu = make_ref<GraphObj>(ascendRuntime);
+
+    auto inputNpu = gNpu->cloneTensor(input);
+    auto scalesNpu = gNpu->cloneTensor(scales);
+    auto op = gNpu->addOp<ResizeObj>(inputNpu, nullptr, std::nullopt, nullptr,
+                                     scalesNpu, nullptr);
+    gNpu->dataMalloc();
+    inputNpu->copyin(vector<float>{1, 2, 3, 4, 5, 6, 7, 8});
+    scalesNpu->copyin(vector<float>{1, 1, 0.6, 0.6});
+    ascendRuntime->run(gNpu);
+
+    //  copy output from NPU to CPU
+    auto oCpu = gCpu->cloneTensor(op->getOutput(0));
+    EXPECT_TRUE(oCpu->equalData(vector<float>{1, 3}));
+    aclFinalize();
+}
+
+// TEST(Resize, Ascend_upsample_scales_nearest) {
+//     Runtime runtime = NativeCpuRuntimeObj::getInstance();
+//     Graph gCpu = make_ref<GraphObj>(runtime);
+//
+//     auto input = gCpu->addTensor({1, 1, 2, 2}, DataType::Float32);
+//     auto scales = gCpu->addTensor({4}, DataType::Float32);
+//     gCpu->dataMalloc();
+//     input->copyin(vector<float>{1, 2, 3, 4});
+//     scales->copyin(vector<float>{1, 1, 2, 3});
+//
+//     auto ascendRuntime = make_ref<ascendRuntimeObj>();
+//     Graph gNpu = make_ref<GraphObj>(ascendRuntime);
+//
+//     auto inputNpu = gNpu->cloneTensor(input);
+//     auto scalesNpu = gNpu->cloneTensor(scales);
+//     auto op = gNpu->addOp<ResizeObj>(inputNpu, nullptr, std::nullopt,
+//     nullptr,
+//                                       scalesNpu, nullptr);
+//     gNpu->dataMalloc();
+//     inputNpu->copyin(vector<float>{1, 2, 3, 4});
+//     scalesNpu->copyin(vector<float>{1, 1, 2, 3});
+//     ascendRuntime->run(gNpu);
+//
+//     //  copy output from NPU to CPU
+//     auto oCpu = gCpu->cloneTensor(op->getOutput(0));
+//     EXPECT_TRUE(
+//         oCpu->equalData(vector<float>{1, 1, 1, 2, 2, 2, 1, 1, 1, 2, 2, 2,
+//                                       3, 3, 3, 4, 4, 4, 3, 3, 3, 4, 4, 4}));
+// }
+} // namespace infini

test/kernels/ascend/test_ascend_sendrecv.cc

@@ -0,0 +1,92 @@
+#ifdef INFINI_USE_HCCL
+#include "ascend/ascend_runtime.h"
+#include "ascend/hccl_communicator.h"
+#include "core/graph.h"
+#include "core/runtime.h"
+#include "operators/recv.h"
+#include "operators/send.h"
+#include "test.h"
+#include <thread>
+
+namespace infini {
+
+void sendrecv(const string taskName, int deviceID, vector<float> data,
+              const Shape &dataShape, int WORLD_SIZE, int source,
+              int destination) {
+    // Create Runtimes and initiate communication
+    Runtime cpuRuntime = NativeCpuRuntimeObj::getInstance();
+    Runtime ascnedRuntime = make_ref<ASCENDRuntimeObj>(deviceID);
+    ascnedRuntime->initComm(taskName, WORLD_SIZE, deviceID);
+
+    if (deviceID == source) {
+        Graph gSend = make_ref<GraphObj>(ascnedRuntime);
+        auto input = gSend->addTensor(Shape{static_cast<int>(data.size())},
+                                      DataType::Float32);
+        auto opSend =
+            gSend->addOp<SendObj>(input, source, destination, nullptr);
+
+        // Copy data from CPU to GPU
+        gSend->dataMalloc();
+        input->copyin(data);
+        ascnedRuntime->run(gSend);
+    }
+
+    // ----------------
+
+    if (deviceID == destination) {
+        Graph gRecv = make_ref<GraphObj>(ascnedRuntime);
+        int outputType = 1;
+        // auto input =
+        // gRecv->addTensor(Shape{static_cast<int>(data.size())},DataType::Float32);
+        auto opRecv = gRecv->addOp<RecvObj>(nullptr, source, destination,
+                                            dataShape, outputType, nullptr);
+        gRecv->dataMalloc();
+        ascnedRuntime->run(gRecv);
+
+        auto result = opRecv->getOutput()->clone(cpuRuntime);
+        EXPECT_TRUE(result->equalData(data));
+    }
+}
+
+TEST(ASCEND_SendRecv1, run) {
+    // Only 1 device gets data. Every rank should have the same data after
+    // sendrecv.
+    aclInit(nullptr);
+    vector<float> data = {2., 3., 5., 6.};
+
+    int WORLD_SIZE = 4;
+    int source = 0;
+    int destination = 2;
+    std::vector<std::thread> threads;
+    for (int gpu = 0; gpu < WORLD_SIZE; ++gpu) {
+        threads.emplace_back(sendrecv, "test_sendrecv", gpu, data, Shape{2, 2},
+                             WORLD_SIZE, source, destination);
+    }
+
+    for (auto &thread : threads) {
+        thread.join();
+    }
+    aclFinalize();
+}
+
+// TEST(ASCEND_SendRecv2, run) {
+//     // Only 1 device gets data. Every rank should have the same data after
+//     // sendrecv.
+//     vector<float> data = {2., 3., 5., 6.};//
+
+//    int WORLD_SIZE = 3;
+//    int source = 0;
+//    int destination = 2;
+//    std::vector<std::thread> threads;
+//    for (int gpu = 0; gpu < WORLD_SIZE; ++gpu) {
+//        threads.emplace_back(sendrecv, "test_sendrecv", gpu, data, Shape{2,
+//        2},
+//                             WORLD_SIZE, source, destination);
+//    }//
+
+//    for (auto &thread : threads) {
+//        thread.join();
+//    }
+//}
+} // namespace infini
+#endif

test/kernels/ascend/test_ascend_slice.cc

@@ -0,0 +1,41 @@
+#include "ascend/ascend_runtime.h"
+#include "core/graph.h"
+#include "core/kernel.h"
+#include "core/runtime.h"
+#include "operators/slice.h"
+
+#include "test.h"
+
+namespace infini {
+
+TEST(ascend_Unary, run) {
+    aclInit(nullptr);
+    // Runtime
+    Runtime cpuRuntime = NativeCpuRuntimeObj::getInstance();
+    auto npuRuntime = make_ref<ASCENDRuntimeObj>();
+
+    // Build input data on CPU
+    Tensor inputCpu =
+        make_ref<TensorObj>(Shape{3, 2, 1, 5}, DataType::Float32, cpuRuntime);
+    // inputCpu->dataMalloc();
+    // inputCpu->setData(IncrementalGenerator());
+
+    // NPU
+    Graph npuGraph = make_ref<GraphObj>(npuRuntime);
+    auto inputNpu = npuGraph->cloneTensor(inputCpu);
+    auto npuOp = npuGraph->addOp<SliceObj>(inputNpu, nullptr, vector<int>{1, 1},
+                                           vector<int>{2, 5}, vector<int>{0, 3},
+                                           std::nullopt);
+    npuGraph->dataMalloc();
+    inputNpu->setData(IncrementalGenerator());
+    npuRuntime->run(npuGraph);
+    auto outputNpu = npuOp->getOutput();
+    auto outputNpu2Cpu = outputNpu->clone(cpuRuntime);
+
+    // Check
+    EXPECT_TRUE(outputNpu2Cpu->equalData(
+        vector<float>{11, 12, 13, 14, 16, 17, 18, 19}));
+    aclFinalize();
+}
+
+} // namespace infini

test/kernels/ascend/test_ascend_softmax.cc

@@ -0,0 +1,61 @@
+#include "ascend/ascend_runtime.h"
+#include "core/graph.h"
+#include "core/kernel.h"
+#include "core/runtime.h"
+#include "operators/softmax.h"
+
+#include "test.h"
+
+namespace infini {
+
+template <class T>
+void testSoftmax(const std::function<void(void *, size_t, DataType)> &generator,
+                 const Shape &shape, int axis, vector<float> Out) {
+    // Runtime
+    Runtime cpuRuntime = NativeCpuRuntimeObj::getInstance();
+    auto npuRuntime = make_ref<ASCENDRuntimeObj>();
+
+    // Build input data on CPU
+    Tensor inputCpu1 =
+        make_ref<TensorObj>(shape, DataType::Float32, cpuRuntime);
+    inputCpu1->dataMalloc();
+    // inputCpu1->setData(generator);
+
+    // NPU
+    Graph npuGraph = make_ref<GraphObj>(npuRuntime);
+    auto inputNpu1 = npuGraph->cloneTensor(inputCpu1);
+    auto npuOp = npuGraph->addOp<T>(inputNpu1, nullptr, axis);
+    npuGraph->dataMalloc();
+    inputNpu1->setData(generator);
+    npuRuntime->run(npuGraph);
+    auto outputNpu = npuOp->getOutput();
+    auto outputNpu2Cpu = outputNpu->clone(cpuRuntime);
+
+    // Check
+    EXPECT_TRUE(outputNpu2Cpu->equalData(Out));
+}
+
+TEST(ascend_ElementWise, run) {
+    aclInit(nullptr);
+    testSoftmax<SoftmaxObj>(
+        IncrementalGenerator(), Shape{2, 2, 2, 2}, 1,
+        vector<float>{0.0179862, 0.0179862, 0.0179862, 0.0179862, 0.9820138,
+                      0.9820138, 0.9820138, 0.9820138, 0.0179862, 0.0179862,
+                      0.0179862, 0.0179862, 0.9820138, 0.9820138, 0.9820138,
+                      0.9820138});
+    testSoftmax<SoftmaxObj>(
+        IncrementalGenerator(), Shape{2, 2, 2, 2}, 2,
+        vector<float>{0.1192029, 0.1192029, 0.8807971, 0.8807971, 0.1192029,
+                      0.1192029, 0.8807971, 0.8807971, 0.1192029, 0.1192029,
+                      0.8807971, 0.8807971, 0.1192029, 0.1192029, 0.8807971,
+                      0.8807971});
+    testSoftmax<SoftmaxObj>(
+        IncrementalGenerator(), Shape{2, 2, 2, 2}, 3,
+        vector<float>{0.2689414, 0.7310586, 0.2689414, 0.7310586, 0.2689414,
+                      0.7310586, 0.2689414, 0.7310586, 0.2689414, 0.7310586,
+                      0.2689414, 0.7310586, 0.2689414, 0.7310586, 0.2689414,
+                      0.7310586});
+    aclFinalize();
+}
+
+} // namespace infini

test/kernels/ascend/test_ascend_split.cc

@@ -0,0 +1,50 @@
+#include "ascend/ascend_runtime.h"
+#include "core/graph.h"
+#include "core/kernel.h"
+#include "core/runtime.h"
+#include "operators/split.h"
+
+#include "test.h"
+
+namespace infini {
+
+template <class T>
+void testSplit(const std::function<void(void *, size_t, DataType)> &generator,
+               const Shape &shape) {
+    // Runtime
+    Runtime cpuRuntime = NativeCpuRuntimeObj::getInstance();
+    auto npuRuntime = make_ref<ASCENDRuntimeObj>();
+
+    // Build input data on CPU
+    Tensor inputCpu = make_ref<TensorObj>(shape, DataType::Float32, cpuRuntime);
+    inputCpu->dataMalloc();
+    inputCpu->setData(generator);
+    // GPU
+    Graph npuGraph = make_ref<GraphObj>(npuRuntime);
+    auto inputNpu = npuGraph->cloneTensor(inputCpu);
+    auto gpuOp = npuGraph->addOp<T>(inputNpu, std::nullopt, 3, 3);
+    npuGraph->dataMalloc();
+    inputNpu->setData(generator);
+    npuRuntime->run(npuGraph);
+    auto o0Cpu = gpuOp->getOutput(0)->clone(cpuRuntime);
+    auto o1Cpu = gpuOp->getOutput(1)->clone(cpuRuntime);
+    auto o2Cpu = gpuOp->getOutput(2)->clone(cpuRuntime);
+    // Check
+    inputCpu->print();
+    inputCpu->printData();
+    o0Cpu->print();
+    o0Cpu->printData();
+    o1Cpu->print();
+    o1Cpu->printData();
+    o2Cpu->print();
+    o2Cpu->printData();
+    EXPECT_TRUE(1);
+}
+
+TEST(ascend_Split, run) {
+    aclInit(nullptr);
+    testSplit<SplitObj>(IncrementalGenerator(), Shape{1, 2, 2, 3});
+    aclFinalize();
+}
+
+} // namespace infini

test/kernels/ascend/test_ascend_transpose.cc

@@ -0,0 +1,49 @@
+#include "ascend/ascend_runtime.h"
+#include "core/graph.h"
+#include "core/kernel.h"
+#include "core/runtime.h"
+#include "operators/transpose.h"
+
+#include "test.h"
+
+namespace infini {
+
+template <class T>
+void testTranspose(
+    const std::function<void(void *, size_t, DataType)> &generator,
+    const Shape &shape, const Shape &permute) {
+    // Runtime
+    Runtime cpuRuntime = NativeCpuRuntimeObj::getInstance();
+    auto npuRuntime = make_ref<ASCENDRuntimeObj>();
+
+    // Build input data on CPU
+    Tensor inputCpu = make_ref<TensorObj>(shape, DataType::Float32, cpuRuntime);
+    inputCpu->dataMalloc();
+    inputCpu->setData(generator);
+
+    // NPU
+    Graph npuGraph = make_ref<GraphObj>(npuRuntime);
+    auto inputNpu = npuGraph->cloneTensor(inputCpu);
+    auto npuOp = npuGraph->addOp<T>(inputNpu, nullptr, permute);
+    npuGraph->dataMalloc();
+    inputNpu->setData(generator);
+    npuRuntime->run(npuGraph);
+    auto outputNpu = npuOp->getOutput();
+    auto outputNpu2Cpu = outputNpu->clone(cpuRuntime);
+
+    // Check
+    inputCpu->print();
+    inputCpu->printData();
+    outputNpu2Cpu->print();
+    outputNpu2Cpu->printData();
+    EXPECT_TRUE(1);
+}
+
+TEST(ascend_Unary, run) {
+    aclInit(nullptr);
+    testTranspose<TransposeObj>(IncrementalGenerator(), Shape{1, 1, 2, 3},
+                                vector<int>{0, 1, 3, 2});
+    aclFinalize();
+}
+
+} // namespace infini

test/kernels/ascend/test_ascend_unary.cc

@@ -0,0 +1,97 @@
+#include "ascend/ascend_runtime.h"
+#include "core/graph.h"
+#include "core/kernel.h"
+#include "core/runtime.h"
+#include "operators/unary.h"
+
+#include "test.h"
+
+namespace infini {
+
+template <class T>
+void testUnary(const std::function<void(void *, size_t, DataType)> &generator,
+               const Shape &shape) {
+    // Runtime
+    Runtime cpuRuntime = NativeCpuRuntimeObj::getInstance();
+    auto npuRuntime = make_ref<ASCENDRuntimeObj>();
+
+    // Build input data on CPU
+    Tensor inputCpu = make_ref<TensorObj>(shape, DataType::Float32, cpuRuntime);
+
+    // NPU
+    Graph npuGraph = make_ref<GraphObj>(npuRuntime);
+    auto inputNpu = npuGraph->cloneTensor(inputCpu);
+    auto npuOp = npuGraph->addOp<T>(inputNpu, nullptr);
+    npuGraph->dataMalloc();
+    inputNpu->setData(generator);
+    npuRuntime->run(npuGraph);
+    auto outputNpu = npuOp->getOutput();
+    auto outputNpu2Cpu = outputNpu->clone(cpuRuntime);
+    // CPU
+    Graph cpuGraph = make_ref<GraphObj>(cpuRuntime);
+    auto cpuOp = cpuGraph->addOp<T>(inputCpu, nullptr);
+    cpuGraph->addTensor(inputCpu);
+    cpuGraph->dataMalloc();
+    inputCpu->setData(generator);
+    cpuRuntime->run(cpuGraph);
+    auto outputCpu = cpuOp->getOutput();
+    // Check
+    EXPECT_TRUE(outputCpu->equalData(outputNpu2Cpu, 1e-3));
+}
+
+void testLeakyRelu(const Shape &shape, const vector<float> &inputData,
+                   const vector<float> &ExpectData, float alpha) {
+    Runtime cpuRuntime = NativeCpuRuntimeObj::getInstance();
+    Runtime runtime = NativeCpuRuntimeObj::getInstance();
+    Graph gCpu = make_ref<GraphObj>(runtime);
+
+    auto input = gCpu->addTensor(shape, DataType::Float32);
+
+    gCpu->dataMalloc();
+
+    input->copyin(inputData);
+    auto npuRuntime = make_ref<ASCENDRuntimeObj>();
+    Graph npuGraph = make_ref<GraphObj>(npuRuntime);
+    // NPU
+
+    auto inputNpu = npuGraph->cloneTensor(input);
+    auto npuOp = npuGraph->addOp<LeakyReluObj>(inputNpu, nullptr, alpha);
+    npuGraph->dataMalloc();
+    inputNpu->copyin(inputData);
+    npuRuntime->run(npuGraph);
+    auto outputNpu = npuOp->getOutput();
+    auto outputNpu2Cpu = outputNpu->clone(cpuRuntime);
+
+    // Check
+    EXPECT_TRUE(outputNpu2Cpu->equalData(ExpectData));
+}
+
+TEST(ascend_Unary, run) {
+    aclInit(nullptr);
+    testLeakyRelu(Shape{1, 2, 2, 3},
+                  vector<float>{-6, -5, -4, -3, -2, -1, 1, 2, 3, 4, 5, 6},
+                  vector<float>{-0.0600, -0.0500, -0.0400, -0.0300, -0.0200,
+                                -0.0100, 1.0000, 2.0000, 3.0000, 4.0000, 5.0000,
+                                6.0000},
+                  0.01);
+    testUnary<ReluObj>(IncrementalGenerator(), Shape{1, 2, 2, 3});
+    testUnary<AbsObj>(IncrementalGenerator(), Shape{1, 2, 2, 3});
+    testUnary<SigmoidObj>(IncrementalGenerator(), Shape{1, 2, 2, 3});
+    testUnary<HardSwishObj>(IncrementalGenerator(), Shape{1, 2, 2, 3});
+    testUnary<TanhObj>(IncrementalGenerator(), Shape{1, 2, 2, 3});
+    testUnary<SinObj>(IncrementalGenerator(), Shape{1, 2, 2, 3});
+    testUnary<GeluObj>(IncrementalGenerator(), Shape{1, 2, 2, 3});
+    testUnary<CosObj>(IncrementalGenerator(), Shape{1, 2, 2, 3});
+    testUnary<ACosObj>(IncrementalGenerator(), Shape{1, 2, 2, 3});
+    testUnary<ATanObj>(IncrementalGenerator(), Shape{1, 2, 2, 3});
+    // testUnary<CeilObj>(IncrementalGenerator(), Shape{1, 2, 2, 3});
+    // testUnary<FloorObj>(IncrementalGenerator(), Shape{1, 2, 2, 3});
+    // testUnary<ExpObj>(IncrementalGenerators(), Shape{1, 2, 2, 3});
+    testUnary<NegObj>(IncrementalGenerator(), Shape{1, 2, 2, 3});
+    // testUnary<ReciprocalObj>(IncrementalGenerator(), Shape{1, 2, 2, 3});
+    testUnary<SqrtObj>(IncrementalGenerator(), Shape{1, 2, 2, 3});
+    // testUnary<RoundObj>(IncrementalGenerator(), Shape{1, 2, 2, 3});
+    aclFinalize();
+}
+
+} // namespace infini