fix export lite model for gpu

mindspore/ccsrc/predict/converter/kernel2ms.cc

@@ -402,8 +402,7 @@ bool Kernel2Ms::SetGraphOpTensors(const KernelGraphPtr &kernel_graph_ptr, const
     auto c_name = AnfAlgo::GetCNodeName(kernel);
     auto fun = predict::convert::OpAttrFactory::GetInstance()->GetPackFun(c_name);
     if (fun == nullptr) {
-      MS_LOG(ERROR) << "get node [" << kernel->fullname_with_scope() << "] attr failed.";
-      return false;
+      MS_LOG(WARNING) << "get node [" << kernel->fullname_with_scope() << "] attr failed.";
     } else if (!fun(kernel, ms_node.get())) {
       MS_LOG(ERROR) << "set node [" << kernel->fullname_with_scope() << "] attr failed.";
       return false;

mindspore/ccsrc/predict/converter/lite_model/op_attr_packer.cc

@@ -72,8 +72,8 @@ OpAttrFactory::OpAttrFactory() {
                 {"AddFold", AddFoldPacker},
                 {"ArgMax", ArgMaxPacker},
                 {"BatchNorm", BatchNormFoldPacker},
-                {"FakeQuantWithMinMax", FakeQuantWithMinMaxPacker},
-                {"FakeQuantWithMinMaxPerChannel", FakeQuantWithMinMaxPerChannelPacker},
+                {"FakeQuantPerLayer", FakeQuantWithMinMaxPacker},
+                {"FakeQuantPerChannel", FakeQuantWithMinMaxPerChannelPacker},
                 {"Mul", MulPacker},
                 {"MulFold", MulFoldPacker},
                 {"Squeeze", SqueezePacker}};

mindspore/ccsrc/predict/predict.cc

@@ -28,6 +28,9 @@ void StepConvertGraph(const KernelGraphPtr &kernel_graph_ptr) {
   MS_EXCEPTION_IF_NULL(kernel_graph_ptr);
   bool save_ms_model = MsContext::GetInstance()->save_ms_model_flag();
   if (save_ms_model) {
+    if (kernel_graph_ptr->inputs().empty()) {
+      return;
+    }
     // set convert_mode: convert cpu info or convert Davnici
     executor::Kernel2Ms::GetInstance().set_convert_mode(executor::kConvertCpuMode);
     // convert kernel_graph to sub_ms_graph
@@ -46,6 +49,9 @@ void StepConvertWeight(const std::vector<tensor::TensorPtr> &inputs) {
   bool save_ms_model = MsContext::GetInstance()->save_ms_model_flag();
   std::string save_path = MsContext::GetInstance()->save_ms_model_path();
   if (save_ms_model) {
+    if (inputs.empty()) {
+      return;
+    }
     MS_LOG(INFO) << "save ms model is true to path " << save_path;
     if (!executor::Kernel2Ms::GetInstance().KernelInput2MS(inputs)) {
       MS_LOG(WARNING) << "convert mindspore kernel input failed";