change cmake option for kunlunxin xpu from 'xpu' to 'kunlun'; fix bug after merging distributed infrastructure

CMakeLists.txt

@@ -5,7 +5,7 @@ project(InfiniTensor C CXX)
 # Do not change these options in this file. Use cmake.config, cmake -DOPTION=VALUE, or ccmake to specify them.
 option(USE_CUDA "Support CUDA GPU" OFF)
 option(USE_BANG "Support BANG MLU" OFF)
-option(USE_XPU "Support KUNLUN MLU" ON)
+option(USE_KUNLUN "Support KUNLUN MLU" ON)
 option(USE_INTELCPU "Support INTELCPU" OFF)
 option(USE_BACKTRACE "Print backtrace on exception and segmentation fault" OFF)
 option(USE_PROTOBUF "Serialize and deserialize tensors" OFF)
@@ -129,7 +129,7 @@ if(USE_BANG)
   list (APPEND SRC ${SRC_BANG})
 endif()
 
-if(USE_XPU)
+if(USE_KUNLUN)
   file(GLOB_RECURSE SRC_XPU src/xpu/*.cc src/kernels/xpu/*.cc )
   list (APPEND SRC ${SRC_XPU})
 endif()
@@ -249,8 +249,8 @@ if(USE_BANG)
   target_link_libraries(InfiniTensor ${CAMBRICON_CNNL} ${CAMBRICON_CNRT} ${CAMBRICON_CNDRV} stdc++)
 endif()
 
-if(USE_XPU)
-  add_compile_definitions(USE_XPU=1)
+if(USE_KUNLUN)
+  add_compile_definitions(USE_KUNLUN=1)
   include_directories(src/kernels/xpu/include)
   if ((NOT DEFINED XPU_HOME) AND (NOT DEFINED ENV{XPU_HOME}))
     message(FATAL_ERROR "XPU_HOME is not defined from cmake or env")
@@ -310,7 +310,7 @@ if(BUILD_TEST)
     if (USE_BANG)
       build_test(test/kernels/bang/*.cc)
     endif()
-    if (USE_XPU)
+    if (USE_KUNLUN)
       build_test(test/kernels/xpu/*.cc)
     endif()
     if (USE_INTELCPU)

include/xpu/xpu_runtime.h

@@ -62,6 +62,10 @@ class XPURuntimeObj : public RuntimeObj {
                    XPUMemcpyKind::XPU_DEVICE_TO_DEVICE);
     }
 
+    void initComm(const string &, int, int) override { IT_TODO_HALT(); }
+
+    CommunicatorObj &getCommunicator() const override { IT_TODO_HALT(); }
+
   private:
     void runWithoutSync(const Graph &graph, bool tune, bool profiling) const;
 };