OpConverter change BlockDesc to proto::BlockDesc (#10623)

paddle/fluid/inference/tensorrt/convert/CMakeLists.txt

@@ -1,4 +1,4 @@
-nv_test(test_op_converter SRCS test_op_converter.cc mul_op.cc conv2d_op.cc DEPS ${FLUID_CORE_MODULES})
+nv_test(test_op_converter SRCS test_op_converter.cc mul_op.cc conv2d_op.cc op_converter.h DEPS ${FLUID_CORE_MODULES})
 nv_test(test_trt_activation_op SRCS test_activation_op.cc activation_op.cc
   DEPS ${FLUID_CORE_MODULES} activation_op tensorrt_engine)
 nv_test(test_io_converter SRCS test_io_converter.cc io_converter.cc DEPS dynload_cuda dynamic_loader lod_tensor)

paddle/fluid/inference/tensorrt/convert/activation_op.cc

@@ -21,15 +21,18 @@ namespace tensorrt {
 class ReluOpConverter : public OpConverter {
  public:
   ReluOpConverter() {}
-  void operator()(const framework::OpDesc& op) override {
+  void operator()(const framework::proto::OpDesc& op) override {
+    // Here the two nullptr looks strange, that's because the
+    // framework::OpDesc's constructor is strange.
+    framework::OpDesc op_desc(op, nullptr, nullptr);
     LOG(INFO) << "convert a fluid relu op to tensorrt activation layer whose "
                  "type is Relu";
     const nvinfer1::ITensor* input_tensor =
-        engine_->GetITensor(op.Input("X")[0]);
+        engine_->GetITensor(op_desc.Input("X")[0]);
     nvinfer1::IActivationLayer* layer = TRT_ENGINE_ADD_LAYER(
         engine_, Activation, *const_cast<nvinfer1::ITensor*>(input_tensor),
         nvinfer1::ActivationType::kRELU);
-    engine_->SetITensor(op.Output("Out")[0], layer->getOutput(0));
+    engine_->SetITensor(op_desc.Output("Out")[0], layer->getOutput(0));
   }
 };
 

paddle/fluid/inference/tensorrt/convert/conv2d_op.cc

@@ -21,7 +21,7 @@ namespace tensorrt {
 class Conv2dOpConverter : public OpConverter {
  public:
   Conv2dOpConverter() {}
-  void operator()(const framework::OpDesc& op) override {
+  void operator()(const framework::proto::OpDesc& op) override {
     LOG(INFO)
         << "convert a fluid conv2d op to tensorrt conv layer without bias";
   }

paddle/fluid/inference/tensorrt/convert/mul_op.cc

@@ -21,7 +21,7 @@ namespace tensorrt {
 class MulOpConverter : public OpConverter {
  public:
   MulOpConverter() {}
-  void operator()(const framework::OpDesc& op) override {
+  void operator()(const framework::proto::OpDesc& op) override {
     LOG(INFO) << "convert a fluid mul op to tensorrt fc layer without bias";
   }
 };

paddle/fluid/inference/tensorrt/convert/op_converter.h

@@ -31,10 +31,10 @@ namespace tensorrt {
 class OpConverter {
  public:
   OpConverter() {}
-  virtual void operator()(const framework::OpDesc& op) {}
+  virtual void operator()(const framework::proto::OpDesc& op) {}
 
-  void Run(const framework::OpDesc& op, TensorRTEngine* engine) {
-    std::string type = op.Type();
+  void Run(const framework::proto::OpDesc& op, TensorRTEngine* engine) {
+    std::string type = op.type();
     auto* it = Registry<OpConverter>::Lookup(type);
     PADDLE_ENFORCE_NOT_NULL(it, "no OpConverter for optype [%s]", type);
     it->SetEngine(engine);
@@ -42,14 +42,16 @@ class OpConverter {
   }
 
   // convert fluid op to tensorrt layer
-  void ConvertOp(const framework::OpDesc& op, TensorRTEngine* engine) {
+  void ConvertOp(const framework::proto::OpDesc& op, TensorRTEngine* engine) {
     OpConverter::Run(op, engine);
   }
 
   // convert fluid block to tensorrt network
-  void ConvertBlock(const framework::BlockDesc& block, TensorRTEngine* engine) {
-    for (auto op : block.AllOps()) {
-      OpConverter::Run(*op, engine);
+  void ConvertBlock(const framework::proto::BlockDesc& block,
+                    TensorRTEngine* engine) {
+    for (size_t i = 0; i < block.ops_size(); i++) {
+      const auto& op = block.ops(i);
+      OpConverter::Run(op, engine);
     }
   }
 

paddle/fluid/inference/tensorrt/convert/test_activation_op.cc

@@ -49,7 +49,7 @@ void Compare(float input, float expect) {
   op_desc.SetInput("X", {"X"});
   op_desc.SetOutput("Out", {"Out"});
 
-  auto relu_op = framework::OpRegistry::CreateOp(op_desc);
+  auto relu_op = framework::OpRegistry::CreateOp(*op_desc.Proto());
 
   // run fluid op
   relu_op->Run(scope, place);
@@ -65,7 +65,7 @@ void Compare(float input, float expect) {
                        nvinfer1::DimsCHW{1, 1, 1});
 
   OpConverter op_converter;
-  op_converter.ConvertOp(op_desc, engine);
+  op_converter.ConvertOp(*op_desc.Proto(), engine);
 
   engine->DeclareOutput("Out");
   engine->FreezeNetwork();

paddle/fluid/inference/tensorrt/convert/test_op_converter.cc

@@ -29,7 +29,7 @@ TEST(OpConverter, ConvertBlock) {
   conv2d_op->SetType("conv2d");
 
   OpConverter converter;
-  converter.ConvertBlock(*block, nullptr /*TensorRTEngine*/);
+  converter.ConvertBlock(*block->Proto(), nullptr /*TensorRTEngine*/);
 }
 
 }  // namespace tensorrt