!7637 raise reduce precision bug fix

Merge pull request !7637 from liubuyu/op_support

mindspore/ccsrc/runtime/device/ascend/kernel_select_ascend.cc

@@ -224,10 +224,10 @@ std::vector<std::shared_ptr<kernel::KernelBuildInfo>> FilteredKernelInfoByDtype(
 
 bool TagRaiseReduce(const std::shared_ptr<kernel::KernelBuildInfo> &kernel_build_info, const CNodePtr &cnode,
                     const std::map<TypeId, TypeId> &type_map) {
+  // filte kernel info that unsupported raise or reduce datatype
   MS_EXCEPTION_IF_NULL(cnode);
   MS_EXCEPTION_IF_NULL(kernel_build_info);
-  size_t flag_in = 0;
-  size_t flag_out = 0;
+  bool flag = false;
   for (size_t input_index = 0; input_index < kernel_build_info->GetInputNum(); ++input_index) {
     auto in_dtype = AnfAlgo::GetPrevNodeOutputInferDataType(cnode, input_index);
     auto device_dtype = kernel_build_info->GetInputDeviceType(input_index);
@@ -235,11 +235,17 @@ bool TagRaiseReduce(const std::shared_ptr<kernel::KernelBuildInfo> &kernel_build
       device_dtype = kNumberTypeFloat32;
     }
     auto iter = type_map.find(in_dtype);
+    // if infer dtype node in type_map and the infer dtype not equal kernel info dtype, return false
+    if (iter == type_map.end() && in_dtype != device_dtype) {
+      return false;
+    }
+    // infer dtype in type_map, but can not find dst dtype that supported raise or reduce,
+    // or infer dtype not equal kernel info dtype, return false
     if (iter != type_map.end() && iter->second != device_dtype && in_dtype != device_dtype) {
       return false;
     }
-    if (iter == type_map.end() && in_dtype != device_dtype) {
-      flag_in += 1;
+    if (in_dtype == kNumberTypeInt64 && device_dtype == kNumberTypeInt32) {
+      flag = true;
     }
   }
 
@@ -250,15 +256,22 @@ bool TagRaiseReduce(const std::shared_ptr<kernel::KernelBuildInfo> &kernel_build
       device_dtype = kNumberTypeFloat32;
     }
     auto iter = type_map.find(in_dtype);
+    // if infer dtype node in type_map and the infer dtype not equal kernel info dtype, return false
+    if (iter == type_map.end() && in_dtype != device_dtype) {
+      return false;
+    }
+    // infer dtype in type_map, but can not find dst dtype that supported raise or reduce,
+    // or infer dtype not equal kernel info dtype, return false
     if (iter != type_map.end() && iter->second != device_dtype && in_dtype != device_dtype) {
       return false;
     }
-    if (iter == type_map.end() && in_dtype != device_dtype) {
-      flag_out += 1;
+    if (in_dtype == kNumberTypeInt64 && device_dtype == kNumberTypeInt32) {
+      flag = true;
     }
   }
-  if (flag_in == kernel_build_info->GetInputNum() || flag_out == kernel_build_info->GetOutputNum()) {
-    return false;
+  if (flag) {
+    auto node_name = AnfAlgo::GetCNodeName(cnode);
+    MS_LOG(WARNING) << "node:[" << node_name << "]reduce precision from int64 to int32";
   }
   return true;
 }