add rope and silu support

include/core/graph_handler.h

@@ -47,6 +47,7 @@ class GraphHandlerObj {
     Tensor max(Tensor a, Tensor b, Tensor c);
 
     Tensor relu(Tensor x, Tensor y);
+    Tensor silu(Tensor x, Tensor y);
     Tensor gelu(Tensor x, Tensor y);
     Tensor sigmoid(Tensor x, Tensor y);
     Tensor hardSigmoid(Tensor x, Tensor y);
@@ -77,6 +78,7 @@ class GraphHandlerObj {
     Tensor attentionKVCache(Tensor input_k_cache, Tensor input_v_cache,
                             Tensor input_q, Tensor input_k, Tensor input_v,
                             Tensor position_id, Tensor output_matmul);
+    Tensor RoPE(Tensor pos, Tensor input, Tensor output);
     TensorVec split(Tensor input, std::optional<TensorVec> outputs, int axis,
                     std::variant<int, vector<int>> numOrRatio);
     Tensor gather(Tensor data, Tensor indices, Tensor output, int axis);

include/core/op_type.h

@@ -151,10 +151,12 @@ struct OpType {
         ReduceSum,       // Reduce
         ReduceSumSquare, // Reduce
         Relu,            // Unary
+        Silu,            // Unary
         Reshape,
         Resize,
         ReverseSequence,
         RoiAlign,
+        RoPE,            // Fusion
         Round, // Unary
         STFT,
         Scan,

include/cuda/cuda_rope.h

@@ -0,0 +1,10 @@
+#pragma once
+
+#include "operators/rope.h"
+#include "utils/small_array.h"
+
+namespace infini {
+
+void rope_kernel(int dType, int* pos, void *input, void *output, int size, int dim_model, int dim_head, int hidden_stride, int pos_stride);
+
+}; // namespace infini

include/cuda/cuda_unary.h

@@ -5,6 +5,7 @@
 namespace infini {
 template <typename T> void softmax_kernel(T *input, T *output, size_t num);
 template <typename T> void relu_kernel(T *input, T *output, size_t num);
+template <typename T> void silu_kernel(T *input, T *output, size_t num);
 template <typename T> void sigmoid_kernel(T *input, T *output, size_t num);
 template <typename T> void tanh_kernel(T *input, T *output, size_t num);
 template <typename T> void abs_kernel(T *input, T *output, size_t num);

include/operators/rope.h

@@ -0,0 +1,21 @@
+#pragma once
+#include "core/operator.h"
+
+namespace infini {
+class RoPEObj : public OperatorObj {
+  public:
+    RoPEObj(GraphObj *graph, Tensor pos, Tensor input, Tensor output);
+    OP_CLONE(RoPEObj);
+    optional<vector<Shape>> inferShape(const TensorVec &inputs) override;
+
+    std::string toString() const override;
+    int numInputs() const override { return 2; }
+    int numOutputs() const override { return 1; }
+    DataType getDType() const { return getInputs(1)->getDType(); }
+
+  private:
+    vector<int> getWorkloadVector() const override;
+    vector<int> getOpAttrVector() const override;
+};
+
+} // namespace infini

include/operators/unary.h

@@ -258,6 +258,7 @@ class LogObj : public OperatorObj {
     };
 
 DEFINE_UNARY_OBJ(Relu, OpType::Relu)
+DEFINE_UNARY_OBJ(Silu, OpType::Silu)
 DEFINE_UNARY_OBJ(Gelu, OpType::Gelu)
 DEFINE_UNARY_OBJ(Sigmoid, OpType::Sigmoid)
 DEFINE_UNARY_OBJ(Tanh, OpType::Tanh)

pyinfinitensor/src/pyinfinitensor/onnx.py

@@ -438,6 +438,11 @@ class OnnxStub:
                     tensors[node.input[0]],
                     tensors.get(node.output[0]),
                 )
+            elif node.op_type == "Silu":
+                tensors[node.output[0]] = self.handler.silu(
+                    tensors[node.input[0]],
+                    tensors.get(node.output[0]),
+                )
             elif node.op_type == "Gelu":
                 tensors[node.output[0]] = self.handler.gelu(
                     tensors[node.input[0]],
@@ -669,6 +674,12 @@ class OnnxStub:
                     tensors[node.input[5]],
                     tensors.get(node.output[0]),
                 )
+            elif node.op_type == "RoPE":
+                tensors[node.output[0]]= self.handler.RoPE(
+                    tensors[node.input[0]],
+                    tensors[node.input[1]],
+                    tensors.get(node.output[0]),
+                )
             elif node.op_type == "Split":
                 split = (
                     _parse_data(data[node.input[1]])

src/core/graph_handler.cc

@@ -2,6 +2,7 @@
 #include "operators/all_gather.h"
 #include "operators/all_reduce.h"
 #include "operators/attention_kvcache.h"
+#include "operators/rope.h"
 #include "operators/batch_norm.h"
 #include "operators/broadcast.h"
 #include "operators/concat.h"
@@ -180,7 +181,8 @@ DEFINE_ELEMENT_WISE_METHOD(max, Maximum)
             return g->addOp<obj##Obj>(std::move(x), y)->getOutput();           \
         }                                                                      \
     }
-
+    
+DEFINE_UNARY_METHOD(silu, Silu)
 DEFINE_UNARY_METHOD(relu, Relu)
 DEFINE_UNARY_METHOD(gelu, Gelu)
 DEFINE_UNARY_METHOD(sigmoid, Sigmoid)
@@ -345,6 +347,16 @@ Tensor GraphHandlerObj::attentionKVCache(Tensor input_k_cache,
     }
 }
 
+Tensor GraphHandlerObj::RoPE(Tensor pos, Tensor input, Tensor output) {
+    if (output) {
+        g->addOpWithOutputs<RoPEObj>(std::move(pos), std::move(input), output);
+        return output;
+    } else {
+        return g->addOp<RoPEObj>(std::move(pos), std::move(input), output)
+            ->getOutput();
+    }
+}
+
 TensorVec GraphHandlerObj::split(Tensor input, std::optional<TensorVec> outputs,
                                  int axis,
                                  std::variant<int, vector<int>> numOrRatio) {

src/ffi/ffi_infinitensor.cc

@@ -515,6 +515,7 @@ 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("silu", &Handler::silu, policy::move)
         .def("gelu", &Handler::gelu, policy::move)
         .def("sigmoid", &Handler::sigmoid, policy::move)
         .def("tanh", &Handler::tanh, policy::move)
@@ -537,6 +538,7 @@ void init_graph_builder(py::module &m) {
         .def("unsqueeze", &Handler::unsqueeze, policy::move)
         .def("concat", &Handler::concat, policy::move)
         .def("attentionKVCache", &Handler::attentionKVCache, policy::move)
+        .def("RoPE", &Handler::RoPE, policy::move)
         .def("split", &Handler::split, policy::move)
         .def("gather", &Handler::gather, policy::move)
         .def("gatherElements", &Handler::gatherElements, policy::move)

src/kernels/cuda/rope.cc

@@ -0,0 +1,38 @@
+#include "operators/rope.h"
+#include "cuda/cuda_kernel_wihtout_config.h"
+#include "cuda/cuda_runtime.h"
+#include "cuda/cuda_rope.h"
+
+namespace infini {
+
+class RoPECuda : public CudaKernelWithoutConfig {
+    void compute(const Operator &_op,
+                 const RuntimeObj *_context) const override {
+        auto op = as<RoPEObj>(_op);
+
+        auto pos = op->getInputs(0);
+        auto input = op->getInputs(1);
+        auto output = op->getOutput();
+        void *const inputData = input->getRawDataPtr<void *>();
+        void *const outputData = output->getRawDataPtr<void *>();
+        const auto &inputShape = input->getDims();
+        int nDims = input->getDims().size();
+
+        int size = input->size();
+        IT_ASSERT(nDims == 3 && pos->getDims().size() == 2);
+        IT_ASSERT(inputShape[1] == pos->getDims()[1]);
+        int dim_model = inputShape[2];
+        int dim_head = dim_model / 32;
+        int hidden_stride = dim_model * inputShape[1];
+        int pos_stride = inputShape[1];
+
+        const int dType = op->getDType().getIndex();
+        rope_kernel(dType, pos->getRawDataPtr<int *>(), inputData, outputData, size, dim_model, dim_head, hidden_stride, pos_stride);
+    }
+};
+
+REGISTER_KERNEL(Device::CUDA, OpType::RoPE, RoPECuda,
+                "RoPE_CUDA");
+
+
+} // namespace infini

src/kernels/cuda/rope.cu

@@ -0,0 +1,91 @@
+#include "core/common.h"
+#include "cuda/cuda_common.h"
+#include "cuda/cuda_utility.h"
+#include "utils/small_array.h"
+
+constexpr unsigned int num_threads() { return 32 * 4; }
+constexpr int thread_work_size() { return 4; }
+constexpr int block_work_size() { return thread_work_size() * num_threads(); }
+
+// gridDim (batch, seq_len, dim_model / 1024),   blockDim (1024, 1, 1)
+template <class T>
+__global__ void _rope_kernel(int* pos, void *in, void *out, int size, int dim_model, int dim_head, int hidden_stride, int pos_stride) {
+    int batch_id = blockIdx.x;
+    int target_pos = pos[batch_id * pos_stride + blockIdx.y];
+    int ith = blockIdx.z * blockDim.x + threadIdx.x;
+    int col = ith % dim_head;
+    int offset = batch_id * hidden_stride + blockIdx.y * dim_model;
+
+    if (ith >= dim_model)
+        return;
+    int half_dim = dim_head / 2;
+    if (col < half_dim) {
+        float freq = target_pos * powf(10000, -float(col * 2) / dim_head);
+        float cos_freq = cos(freq);
+        float sin_freq = sin(freq);
+        ((T *)out)[offset + ith] =
+            ((T *)in)[offset + ith] * T(cos_freq) - ((T *)in)[offset + ith + half_dim] * T(sin_freq);
+    } else {
+        float freq = target_pos * powf(10000, -float((col - half_dim) * 2) / dim_head);
+        float cos_freq = cos(freq);
+        float sin_freq = sin(freq);
+        ((T *)out)[offset + ith] =
+            ((T *)in)[offset + ith] * T(cos_freq) + ((T *)in)[offset + ith - half_dim] * T(sin_freq);
+    }
+}
+
+
+#define CASE(T)                                                                \
+    _rope_kernel<DT_CUDA<T>::t><<<gridsize, blocksize>>>(                 \
+        pos, input, output, size, dim_model, dim_head, hidden_stride, pos_stride);
+
+#define SWITCH_DTYPE(DTYPE)                                                    \
+    switch (DTYPE) {                                                           \
+    case 1:                                                                    \
+        CASE(1)                                                                \
+        break;                                                                 \
+    case 2:                                                                    \
+        CASE(2)                                                                \
+        break;                                                                 \
+    case 3:                                                                    \
+        CASE(3)                                                                \
+        break;                                                                 \
+    case 4:                                                                    \
+        CASE(4)                                                                \
+        break;                                                                 \
+    case 5:                                                                    \
+        CASE(5)                                                                \
+        break;                                                                 \
+    case 6:                                                                    \
+        CASE(6)                                                                \
+        break;                                                                 \
+    case 7:                                                                    \
+        CASE(7)                                                                \
+        break;                                                                 \
+    case 10:                                                                   \
+        CASE(10)                                                               \
+        break;                                                                 \
+    case 11:                                                                   \
+        CASE(11)                                                               \
+        break;                                                                 \
+    case 12:                                                                   \
+        CASE(12)                                                               \
+        break;                                                                 \
+    case 13:                                                                   \
+        CASE(13)                                                               \
+        break;                                                                 \
+    case 16:                                                                   \
+        CASE(16)                                                               \
+        break;                                                                 \
+    default:                                                                   \
+        IT_TODO_HALT();                                                        \
+    }
+
+namespace infini {
+void rope_kernel(int dType, int * pos, void *input, void *output, int size, int dim_model, int dim_head, int hidden_stride, int pos_stride) {
+    dim3 blocksize = dim3(1024,1,1);
+    dim3 gridsize = dim3(1, 1, 4);
+    SWITCH_DTYPE(dType)
+}
+
+} // namespace infini

src/kernels/cuda/unary.cc

@@ -157,6 +157,7 @@ class SoftmaxCudnn : public CudaKernelWithoutConfig {
 
 class ReluCudnn : public ActivationCudnn {
     cudnnActivationMode_t getOpType() const override {
+
         return CUDNN_ACTIVATION_RELU;
     }
 };
@@ -182,6 +183,7 @@ REGISTER_KERNEL(Device::CUDA, OpType::Tanh, TanhCudnn, "Tanh_CUDA");
 REGISTER_KERNEL(Device::CUDA, OpType::Abs, UnaryCuda, "Abs_CUDA");
 REGISTER_KERNEL(Device::CUDA, OpType::Sqrt, UnaryCuda, "Sqrt_CUDA");
 REGISTER_KERNEL(Device::CUDA, OpType::Gelu, UnaryCuda, "Gelu_CUDA");
+REGISTER_KERNEL(Device::CUDA, OpType::Silu, UnaryCuda, "Silu_CUDA");
 REGISTER_KERNEL(Device::CUDA, OpType::Neg, UnaryCuda, "Neg_CUDA");
 REGISTER_KERNEL(Device::CUDA, OpType::Erf, UnaryCuda, "Erf_CUDA");
 

src/kernels/cuda/unary.cu

@@ -103,6 +103,17 @@ __global__ void _gelu_kernel(T *input, T *output, size_t n) {
         output[i] = 0.5 * x * (1 + erf(x / sqrt(2.0f)));
     }
 }
+
+template <typename T>
+__global__ void _silu_kernel(T *input, T *output, size_t n) {
+    int index = threadIdx.x + blockIdx.x * blockDim.x;
+    int stride = blockDim.x * gridDim.x;
+    for (int i = index; i < n; i += stride) {
+        float x = input[i];
+        output[i] = x / (1.0 + expf(-x));;
+    }
+}
+
 template <typename T>
 __global__ void _erf_kernel(T *input, T *output, size_t n) {
     size_t index = threadIdx.x + blockIdx.x * blockDim.x;
@@ -190,6 +201,14 @@ template <typename T> void gelu_kernel(T *input, T *output, size_t num) {
     int gridsize = (num + block_work_size() - 1) / block_work_size();
     _gelu_kernel<T><<<gridsize, blocksize>>>(input, output, num);
 }
+
+template <typename T> void silu_kernel(T *input, T *output, size_t num) {
+
+    int blocksize = block_work_size();
+    int gridsize = (num + block_work_size() - 1) / block_work_size();
+    _silu_kernel<T><<<gridsize, blocksize>>>(input, output, num);
+}
+
 template <typename T> void erf_kernel(T *input, T *output, size_t num) {
 
     int blocksize = block_work_size();
@@ -209,6 +228,7 @@ void unary_kernel(const Operator &_op) {
     void *const outputData = (op->getOutput()->getRawDataPtr<void *>());
 
     size_t num = op->getOutput()->size();
+    
     if (op->getOpType() == OpType::Softmax) {
         if (_op->getDType() == DataType::Float32) {
             softmax_kernel<float>((float *)inputData, (float *)outputData, num);
@@ -267,6 +287,12 @@ void unary_kernel(const Operator &_op) {
         } else {
             IT_TODO_HALT();
         }
+    } else if (op->getOpType() == OpType::Silu) {
+        if (_op->getDType() == DataType::Float32) {
+            silu_kernel<float>((float *)inputData, (float *)outputData, num);
+        } else {
+            IT_TODO_HALT();
+        }
     } else if (op->getOpType() == OpType::Neg) {
         if (_op->getDType() == DataType::Float32) {
             neg_kernel<float>((float *)inputData, (float *)outputData, num);

src/operators/rope.cc

@@ -0,0 +1,37 @@
+#include "operators/rope.h"
+
+namespace infini {
+RoPEObj::RoPEObj(GraphObj *graph, Tensor pos, Tensor input, Tensor output)
+    : OperatorObj(OpType::RoPE, {pos, input}, {output}) {
+    IT_ASSERT(checkValid(graph));
+}
+
+optional<vector<Shape>> RoPEObj::inferShape(const TensorVec &inputs) {
+    const auto A = inputs[1];
+    auto input_dim = A->getDims();
+    auto output_dim = input_dim;
+    return {{output_dim}};
+}
+
+std::string RoPEObj::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() << ")";
+    return os.str();
+}
+
+vector<int> RoPEObj::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> RoPEObj::getOpAttrVector() const {
+    return {type.underlying()};
+}
+
+}; // namespace infini