From 144b20c160329428c1ec05c94287708aa1ed6f63 Mon Sep 17 00:00:00 2001 From: nhzlx Date: Sat, 18 Aug 2018 15:40:36 +0000 Subject: [PATCH] add batch norm op converter --- .../tensorrt/convert/batch_norm_op.cc | 79 ++++++++++--------- .../tensorrt/convert/test_batch_norm_op.cc | 12 ++- .../inference/tensorrt/convert/ut_helper.h | 12 ++- 3 files changed, 61 insertions(+), 42 deletions(-) diff --git a/paddle/fluid/inference/tensorrt/convert/batch_norm_op.cc b/paddle/fluid/inference/tensorrt/convert/batch_norm_op.cc index 922c638299a..94f8b0ae560 100644 --- a/paddle/fluid/inference/tensorrt/convert/batch_norm_op.cc +++ b/paddle/fluid/inference/tensorrt/convert/batch_norm_op.cc @@ -12,8 +12,8 @@ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. */ -#include "paddle/fluid/inference/tensorrt/convert/op_converter.h" #include +#include "paddle/fluid/inference/tensorrt/convert/op_converter.h" namespace paddle { namespace inference { @@ -23,15 +23,15 @@ class BatchNormOpConverter : public OpConverter { public: void operator()(const framework::proto::OpDesc& op, const framework::Scope& scope, bool test_mode) override { - LOG(INFO) - << "convert a fluid batch norm op to tensorrt batch_norm"; + LOG(INFO) << "convert a fluid batch norm op to tensorrt batch_norm"; framework::OpDesc op_desc(op, nullptr); PADDLE_ENFORCE_EQ(op_desc.Input("X").size(), 1); - PADDLE_ENFORCE_EQ(op_desc.Input("Bias").size(), 1); // Bias is a weight - PADDLE_ENFORCE_EQ(op_desc.Input("Mean").size(), 1); // Mean is a weight + PADDLE_ENFORCE_EQ(op_desc.Input("Bias").size(), 1); // Bias is a weight + PADDLE_ENFORCE_EQ(op_desc.Input("Mean").size(), 1); // Mean is a weight PADDLE_ENFORCE_EQ(op_desc.Input("Scale").size(), 1); // Scale is a weight - PADDLE_ENFORCE_EQ(op_desc.Input("Variance").size(), 1); // Variance is a weight + PADDLE_ENFORCE_EQ(op_desc.Input("Variance").size(), + 1); // Variance is a weight PADDLE_ENFORCE_EQ(op_desc.Output("Y").size(), 1); auto* X = engine_->GetITensor(op_desc.Input("X").front()); @@ -53,7 +53,6 @@ class BatchNormOpConverter : public OpConverter { auto* Scale_t = Scale_v->GetMutable(); auto* Variance_t = Variance_v->GetMutable(); - // create temp tensor for weights framework::LoDTensor bias_tensor; framework::LoDTensor mean_tensor; @@ -64,9 +63,9 @@ class BatchNormOpConverter : public OpConverter { mean_tensor.Resize(Mean_t->dims()); scale_tensor.Resize(Scale_t->dims()); variance_tensor.Resize(Variance_t->dims()); - + platform::CPUPlace cpu_place; - // copy data from gpu to cpu + // copy data from gpu to cpu TensorCopySync((*Bias_t), cpu_place, &bias_tensor); TensorCopySync((*Mean_t), cpu_place, &mean_tensor); TensorCopySync((*Scale_t), cpu_place, &scale_tensor); @@ -75,47 +74,53 @@ class BatchNormOpConverter : public OpConverter { auto* bias_data = bias_tensor.mutable_data(platform::CPUPlace()); auto* mean_data = mean_tensor.mutable_data(platform::CPUPlace()); auto* scale_data = scale_tensor.mutable_data(platform::CPUPlace()); - auto* variance_data = variance_tensor.mutable_data(platform::CPUPlace()); - - framework::LoDTensor *combile_scale_tensor = new framework::LoDTensor(); - framework::LoDTensor *combile_bias_tensor = new framework::LoDTensor(); + auto* variance_data = + variance_tensor.mutable_data(platform::CPUPlace()); + + std::unique_ptr combile_scale_tensor( + new framework::LoDTensor()); + std::unique_ptr combile_bias_tensor( + new framework::LoDTensor()); combile_scale_tensor->Resize(scale_tensor.dims()); combile_bias_tensor->Resize(bias_tensor.dims()); - auto* combile_scale_data = combile_scale_tensor->mutable_data(platform::CPUPlace()); - auto* combile_bias_data = combile_bias_tensor->mutable_data(platform::CPUPlace()); + auto* combile_scale_data = + combile_scale_tensor->mutable_data(platform::CPUPlace()); + auto* combile_bias_data = + combile_bias_tensor->mutable_data(platform::CPUPlace()); + + size_t ele_num = combile_scale_tensor->memory_size() / sizeof(float); - engine_->weight_map_[op_desc.Input("Bias").front()] = std::move(std::unique_ptr(combile_bias_tensor)); - engine_->weight_map_[op_desc.Input("Scale").front()] = std::move(std::unique_ptr(combile_scale_tensor)); - - size_t ele_num = combile_scale_tensor->memory_size()/sizeof(float); - for (size_t i = 0; i < ele_num; i++) { - float scale = scale_data[i]; - float bias = bias_data[i]; - float mean = mean_data[i]; - float variance = variance_data[i]; - combile_scale_data[i] = scale / sqrtf(variance + eps); - combile_bias_data[i] = bias - mean * combile_scale_data[i]; + float scale = scale_data[i]; + float bias = bias_data[i]; + float mean = mean_data[i]; + float variance = variance_data[i]; + combile_scale_data[i] = scale / sqrtf(variance + eps); + combile_bias_data[i] = bias - mean * combile_scale_data[i]; } - - TensorRTEngine::Weight scale_weights{nvinfer1::DataType::kFLOAT, - static_cast(combile_scale_data), - combile_scale_tensor->memory_size() / sizeof(float)}; - TensorRTEngine::Weight shift_weights{nvinfer1::DataType::kFLOAT, - static_cast(combile_bias_data), - combile_bias_tensor->memory_size()/ sizeof(float)}; + TensorRTEngine::Weight scale_weights{ + nvinfer1::DataType::kFLOAT, static_cast(combile_scale_data), + combile_scale_tensor->memory_size() / sizeof(float)}; + TensorRTEngine::Weight shift_weights{ + nvinfer1::DataType::kFLOAT, static_cast(combile_bias_data), + combile_bias_tensor->memory_size() / sizeof(float)}; TensorRTEngine::Weight power_weights{nvinfer1::DataType::kFLOAT, nullptr, 0}; - - nvinfer1::IScaleLayer* layer = TRT_ENGINE_ADD_LAYER( - engine_, Scale, *const_cast(X), nvinfer1::ScaleMode::kCHANNEL, - shift_weights.get(), scale_weights.get(), power_weights.get()); + nvinfer1::IScaleLayer* layer = + TRT_ENGINE_ADD_LAYER(engine_, Scale, *const_cast(X), + nvinfer1::ScaleMode::kCHANNEL, shift_weights.get(), + scale_weights.get(), power_weights.get()); auto output_name = op_desc.Output("Y").front(); + engine_->weight_map[op_desc.Input("Bias").front()] = + std::move(combile_bias_tensor); + engine_->weight_map[op_desc.Input("Scale").front()] = + std::move(combile_scale_tensor); + engine_->SetITensor(output_name, layer->getOutput(0)); if (test_mode) { diff --git a/paddle/fluid/inference/tensorrt/convert/test_batch_norm_op.cc b/paddle/fluid/inference/tensorrt/convert/test_batch_norm_op.cc index 7c9cde464a6..41412cb0795 100644 --- a/paddle/fluid/inference/tensorrt/convert/test_batch_norm_op.cc +++ b/paddle/fluid/inference/tensorrt/convert/test_batch_norm_op.cc @@ -21,8 +21,9 @@ namespace inference { namespace tensorrt { TEST(batch_norm_op, test) { - std::unordered_set parameters({"batch_norm_scale", - "batch_norm_bias", "batch_norm_mean", "batch_norm_variance" }); + std::unordered_set parameters( + {"batch_norm_scale", "batch_norm_bias", "batch_norm_mean", + "batch_norm_variance"}); framework::Scope scope; TRTConvertValidation validator(5, parameters, scope, 1 << 15); std::vector param_shape{2}; @@ -38,6 +39,7 @@ TEST(batch_norm_op, test) { // Prepare Op description framework::OpDesc desc; + desc.SetType("batch_norm"); desc.SetInput("X", {"batch_norm_X"}); desc.SetInput("Scale", {"batch_norm_scale"}); @@ -54,10 +56,12 @@ TEST(batch_norm_op, test) { bool is_test = true; desc.SetAttr("epsilon", eps); desc.SetAttr("is_test", is_test); - + validator.SetOp(*desc.Proto()); - std::unordered_set neglected_output = {"batch_norm_save_mean", "batch_norm_save_variance", "batch_norm_mean", "batch_norm_variance"}; + std::unordered_set neglected_output = { + "batch_norm_save_mean", "batch_norm_save_variance", "batch_norm_mean", + "batch_norm_variance"}; validator.Execute(3, neglected_output); } diff --git a/paddle/fluid/inference/tensorrt/convert/ut_helper.h b/paddle/fluid/inference/tensorrt/convert/ut_helper.h index 35ecfd02f43..bf740d38f0f 100644 --- a/paddle/fluid/inference/tensorrt/convert/ut_helper.h +++ b/paddle/fluid/inference/tensorrt/convert/ut_helper.h @@ -98,11 +98,19 @@ class TRTConvertValidation { engine_->DeclareInput(name, nvinfer1::DataType::kFLOAT, dims); } + void DeclParamVar(const std::string& name, const std::vector dim_vec) { + DeclVar(name, dim_vec); + } + // Declare a parameter varaible in the scope. void DeclParamVar(const std::string& name, const nvinfer1::Dims& dims) { DeclVar(name, dims, true); } + void DeclOutputVar(const std::string& name, const std::vector dim_vec) { + DeclVar(name, dim_vec); + } + void DeclOutputVar(const std::string& name, const nvinfer1::Dims& dims) { DeclVar(name, dims); } @@ -155,7 +163,8 @@ class TRTConvertValidation { } } - void Execute(int batch_size) { + void Execute(int batch_size, + std::unordered_set neglected_output = {}) { // Execute Fluid Op PADDLE_ENFORCE_LE(batch_size, max_batch_size_); platform::CUDAPlace place; @@ -168,6 +177,7 @@ class TRTConvertValidation { ASSERT_FALSE(op_desc_->OutputArgumentNames().empty()); const size_t output_space_size = 3000; for (const auto& output : op_desc_->OutputArgumentNames()) { + if (neglected_output.count(output)) continue; std::vector fluid_out; std::vector trt_out(output_space_size); engine_->GetOutputInCPU(output, &trt_out[0], output_space_size); -- GitLab