Feature: Cancel default set aicpu engine

ge/graph/passes/compile_nodes_pass.cc

@@ -35,7 +35,7 @@ const char *const kAICPUKernelLibName = "aicpu_tf_kernel";
 namespace ge {
 graphStatus CompileNodesPass::Run(ComputeGraphPtr graph) {
   GE_TIMESTAMP_START(CompileNodesPass);
-  GELOGI("[CompileNodesPass]: optimize begin.");
+  GELOGD("[CompileNodesPass]: optimize begin.");
   if (graph == nullptr) {
     return GRAPH_SUCCESS;
   }
@@ -81,7 +81,7 @@ graphStatus CompileNodesPass::Run(ComputeGraphPtr graph) {
     GELOGE(result, "Compile op failed.");
     return result;
   }
-  GELOGI("[CompileNodesPass]: Optimize success.");
+  GELOGD("[CompileNodesPass]: Optimize success.");
   GE_TIMESTAMP_EVENT_END(CompileNodesPass, "OptimizeStage2::ControlAttrOptimize::CompileNodesPass");
   return GRAPH_SUCCESS;
 }
@@ -111,20 +111,28 @@ graphStatus CompileNodesPass::GetSupportedKernel(const NodePtr &node, const std:
   }
   // begin accuracy supported check
   if (!CheckAccuracySupport(kernel_info, instance, op_desc)) {
-    // if check accuracy support failed , try to go to aicpu engine
-    string aicpu_kernel_lib_name = kAICPUKernelLibName;
-    OpsKernelInfoStorePtr aicpu_kernel_info =
-      instance->OpsKernelManagerObj().GetOpsKernelInfoStore(aicpu_kernel_lib_name);
-    if (aicpu_kernel_info == nullptr) {
-      GELOGE(ge::GE_GRAPH_PARAM_NULLPTR, "Get aicpu kernel info store failed.");
-      return ge::GE_GRAPH_PARAM_NULLPTR;
-    }
-    if (!CheckAccuracySupport(aicpu_kernel_info, instance, op_desc)) {
-      GELOGE(GRAPH_FAILED, "AICPU engine does not support node:%s, type:%s , get kernel lib failed.",
-             node->GetName().c_str(), op_desc->GetType().c_str());
-      return GRAPH_FAILED;
+    // if check accuracy support failed , try to go to other engine.
+    GELOGW("Check Accuracy Supported return not support, node name is %s. Try to go to other engine.",
+           op_desc->GetName().c_str());
+    string kernel_name_origin = kernel_lib_name;
+    OpsKernelManager &ops_kernel_manager = instance->OpsKernelManagerObj();
+    auto kernel_map = ops_kernel_manager.GetAllOpsKernelInfoStores();
+    for (auto it = kernel_map.begin(); it != kernel_map.end(); ++it) {
+      string tmp_kernel_name = it->first;
+      if (tmp_kernel_name == kernel_name_origin) {
+        continue;
+      }
+      OpsKernelInfoStorePtr tmp_kernel_info = it->second;
+      if (CheckAccuracySupport(tmp_kernel_info, instance, op_desc)) {
+        kernel_lib_name = tmp_kernel_name;
+        GELOGD("Find kernel lib %s support node:%s, type:%s , get kernel lib success.", tmp_kernel_name.c_str(),
+               node->GetName().c_str(), op_desc->GetType().c_str());
+        return GRAPH_SUCCESS;
+      }
     }
-    kernel_lib_name = kAICPUKernelLibName;
+    GELOGE(GRAPH_FAILED, "Cannot find kernel lib support node:%s, type:%s , get kernel lib failed.",
+           node->GetName().c_str(), op_desc->GetType().c_str());
+    return GRAPH_FAILED;
   }
   return GRAPH_SUCCESS;
 }
@@ -138,8 +146,6 @@ bool CompileNodesPass::CheckAccuracySupport(const OpsKernelInfoStorePtr &kernel_
   }
   string reason;
   if (!(kernel_info->CheckAccuracySupported(*ge_desc, reason, true))) {
-    GELOGW("Check Accuracy Supported return not support, node name is %s, reason: %s. Try to go to AICPU engine.",
-           op_desc->GetName().c_str(), reason.c_str());
     return false;
   }
   return true;