fusion op insert cache

mindspore/ccsrc/backend/kernel_compiler/kernel_fusion.cc

@@ -25,9 +25,30 @@
 #include "backend/kernel_compiler/tbe/tbe_convert_utils.h"
 #include "utils/ms_context.h"
 
-namespace mindspore {
-namespace kernel {
+namespace mindspore::kernel {
 using mindspore::kernel::tbe::TbeUtils;
+
+static size_t GenFusionJsonHash(const nlohmann::json &fusion_json) {
+  // get an copy
+  nlohmann::json fusion_json_copy = fusion_json;
+  auto &op_lists = fusion_json_copy["op_list"];
+  for (auto &op : op_lists) {
+    op.erase("name");
+    for (auto &output_desc : op["output_desc"]) {
+      output_desc.erase("name");
+    }
+    if (op["type"] != "Data") {
+      for (auto &input_desc : op["input_desc"]) {
+        input_desc.erase("name");
+      }
+      for (auto &list_arg : op["prebuild_output_attrs"]["list_args"]) {
+        list_arg.erase("name");
+      }
+    }
+  }
+  return std::hash<std::string>()(fusion_json_copy.dump());
+}
+
 std::map<int64_t, KernelModPtr> KernelFusion(const std::vector<FusionScopeInfo> &fusion_scopes) {
   MS_LOG(INFO) << "kernel fusion build start, scope size:" << fusion_scopes.size();
   std::map<int64_t, KernelModPtr> kernel_mod_ret;
@@ -41,8 +62,8 @@ std::map<int64_t, KernelModPtr> KernelFusion(const std::vector<FusionScopeInfo>
       continue;
     }
     // gen kernel_name & check cache
-    std::string json_str = fusion_op.dump();
-    size_t hash_id = std::hash<std::string>()(json_str);
+    size_t hash_id = GenFusionJsonHash(fusion_op);
+    MS_LOG(INFO) << "Fusion op hash id: " << hash_id;
     auto context_ptr = MsContext::GetInstance();
     MS_EXCEPTION_IF_NULL(context_ptr);
     auto device_id = context_ptr->get_param<uint32_t>(MS_CTX_DEVICE_ID);
@@ -102,5 +123,4 @@ std::map<int64_t, KernelModPtr> KernelFusion(const std::vector<FusionScopeInfo>
   MS_LOG(INFO) << "Build Fusion Kernel Failed Num: " << build_failed_num;
   return kernel_mod_ret;
 }
-}  // namespace kernel
-}  // namespace mindspore
+}  // namespace mindspore::kernel