[Inference]ort backend optimizer (#44136)

* add ort clone interface

* paddle2onnx update to 1.0.0rc

* ort input_tensor use mutable data of scope

cmake/external/paddle2onnx.cmake

@@ -24,7 +24,7 @@ endif()
 include(ExternalProject)
 
 set(PADDLE2ONNX_PROJECT "extern_paddle2onnx")
-set(PADDLE2ONNX_VERSION "0.9.9")
+set(PADDLE2ONNX_VERSION "1.0.0rc")
 set(PADDLE2ONNX_PREFIX_DIR ${THIRD_PARTY_PATH}/paddle2onnx)
 set(PADDLE2ONNX_SOURCE_DIR
     ${THIRD_PARTY_PATH}/paddle2onnx/src/${PADDLE2ONNX_PROJECT})

paddle/fluid/inference/api/details/zero_copy_tensor.cc

@@ -179,13 +179,6 @@ PlaceType Tensor::place() const { return place_; }
 
 template <typename T>
 void Tensor::CopyFromCpu(const T *data) {
-#ifdef PADDLE_WITH_ONNXRUNTIME
-  if (is_ort_tensor_) {
-    ORTCopyFromCpu<T>(data);
-    return;
-  }
-#endif
-
   EAGER_GET_TENSOR(paddle::framework::LoDTensor);
   PADDLE_ENFORCE_GE(tensor->numel(),
                     0,
@@ -731,112 +724,6 @@ void Tensor::SetOrtBuffer(const std::shared_ptr<std::vector<int8_t>> buffer) {
   buffer_ = buffer;
 }
 
-Ort::Value GetOrtVaule(const Ort::MemoryInfo &memory_info,
-                       float *data,
-                       size_t size,
-                       const int64_t *shape,
-                       size_t shape_len) {
-  return Ort::Value::CreateTensor<float>(
-      memory_info, data, size, shape, shape_len);
-}
-
-Ort::Value GetOrtVaule(const Ort::MemoryInfo &memory_info,
-                       int64_t *data,
-                       size_t size,
-                       const int64_t *shape,
-                       size_t shape_len) {
-  return Ort::Value::CreateTensor<int64_t>(
-      memory_info, data, size, shape, shape_len);
-}
-
-Ort::Value GetOrtVaule(const Ort::MemoryInfo &memory_info,
-                       int32_t *data,
-                       size_t size,
-                       const int64_t *shape,
-                       size_t shape_len) {
-  return Ort::Value::CreateTensor<int32_t>(
-      memory_info, data, size, shape, shape_len);
-}
-
-Ort::Value GetOrtVaule(const Ort::MemoryInfo &memory_info,
-                       uint8_t *data,
-                       size_t size,
-                       const int64_t *shape,
-                       size_t shape_len) {
-  return Ort::Value::CreateTensor<uint8_t>(
-      memory_info, data, size, shape, shape_len);
-}
-
-Ort::Value GetOrtVaule(const Ort::MemoryInfo &memory_info,
-                       int8_t *data,
-                       size_t size,
-                       const int64_t *shape,
-                       size_t shape_len) {
-  return Ort::Value::CreateTensor<int8_t>(
-      memory_info, data, size, shape, shape_len);
-}
-
-Ort::Value GetOrtVaule(const Ort::MemoryInfo &memory_info,
-                       float16 *data,
-                       size_t size,
-                       const int64_t *shape,
-                       size_t shape_len) {
-  return Ort::Value::CreateTensor(memory_info,
-                                  static_cast<void *>(data),
-                                  size * sizeof(float16),
-                                  shape,
-                                  shape_len,
-                                  ONNX_TENSOR_ELEMENT_DATA_TYPE_FLOAT16);
-}
-
-template <typename T>
-void Tensor::ORTCopyFromCpu(const T *data) {
-  auto binding = binding_.lock();
-  PADDLE_ENFORCE_NOT_NULL(binding,
-                          paddle::platform::errors::PreconditionNotMet(
-                              "input tensor [%s] no binding ptr", name_));
-  const char *device_name = place_ == PlaceType::kCPU ? "Cpu" : "Cuda";
-  Ort::MemoryInfo memory_info(
-      device_name, OrtDeviceAllocator, device_, OrtMemTypeDefault);
-  size_t size = std::accumulate(
-      begin(shape_), end(shape_), 1UL, std::multiplies<size_t>());
-  auto buffer = buffer_.lock();
-  size_t buffer_size = size * sizeof(T);
-  if (buffer_size > buffer->size()) {
-    buffer->resize(buffer_size);
-  }
-  std::memcpy(static_cast<void *>(buffer->data()), data, buffer_size);
-
-  auto onnx_dtype = ONNX_TENSOR_ELEMENT_DATA_TYPE_UNDEFINED;
-  if (std::is_same<T, float>::value) {
-    onnx_dtype = ONNX_TENSOR_ELEMENT_DATA_TYPE_FLOAT;
-  } else if (std::is_same<T, double>::value) {
-    onnx_dtype = ONNX_TENSOR_ELEMENT_DATA_TYPE_DOUBLE;
-  } else if (std::is_same<T, int64_t>::value) {
-    onnx_dtype = ONNX_TENSOR_ELEMENT_DATA_TYPE_INT64;
-  } else if (std::is_same<T, int32_t>::value) {
-    onnx_dtype = ONNX_TENSOR_ELEMENT_DATA_TYPE_INT32;
-  } else if (std::is_same<T, uint8_t>::value) {
-    onnx_dtype = ONNX_TENSOR_ELEMENT_DATA_TYPE_UINT8;
-  } else if (std::is_same<T, int8_t>::value) {
-    onnx_dtype = ONNX_TENSOR_ELEMENT_DATA_TYPE_INT8;
-  } else if (std::is_same<T, float16>::value) {
-    onnx_dtype = ONNX_TENSOR_ELEMENT_DATA_TYPE_FLOAT16;
-  } else {
-    PADDLE_THROW(paddle::platform::errors::InvalidArgument(
-        "Found undefined data type for onnxruntime, only supports "
-        "float16/float32/float64/int8/uint8/int32/int64."));
-  }
-
-  auto ort_value = Ort::Value::CreateTensor(memory_info,
-                                            buffer->data(),
-                                            buffer_size,
-                                            shape_.data(),
-                                            shape_.size(),
-                                            onnx_dtype);
-  binding->BindInput(name_.c_str(), ort_value);
-}
-
 template <typename T>
 void Tensor::ORTCopyToCpu(T *data) const {
   auto binding = binding_.lock();
@@ -857,13 +744,6 @@ void Tensor::ORTCopyToCpu(T *data) const {
   }
 }
 
-template void Tensor::ORTCopyFromCpu<float>(const float *data);
-template void Tensor::ORTCopyFromCpu<int64_t>(const int64_t *data);
-template void Tensor::ORTCopyFromCpu<int32_t>(const int32_t *data);
-template void Tensor::ORTCopyFromCpu<uint8_t>(const uint8_t *data);
-template void Tensor::ORTCopyFromCpu<int8_t>(const int8_t *data);
-template void Tensor::ORTCopyFromCpu<float16>(const float16 *data);
-
 template void Tensor::ORTCopyToCpu<float>(float *data) const;
 template void Tensor::ORTCopyToCpu<int32_t>(int32_t *data) const;
 template void Tensor::ORTCopyToCpu<uint8_t>(uint8_t *data) const;

paddle/fluid/inference/api/onnxruntime_predictor.cc

@@ -24,11 +24,10 @@
 #include <utility>
 #include <vector>
 
-#include "paddle/fluid//platform/device/gpu/gpu_types.h"
 #include "paddle/fluid/framework/scope.h"
-#include "paddle/fluid/framework/version.h"
+#include "paddle/fluid/framework/var_type_traits.h"
+#include "paddle/fluid/framework/variable_helper.h"
 #include "paddle/fluid/inference/analysis/helper.h"
-#include "paddle/fluid/inference/analysis/passes/memory_optimize_pass.h"
 #include "paddle/fluid/inference/api/helper.h"
 #include "paddle/fluid/inference/api/paddle_inference_api.h"
 #include "paddle/fluid/inference/api/paddle_inference_pass.h"
@@ -97,6 +96,7 @@ bool ONNXRuntimePredictor::Init() {
   } else {
     place_ = paddle::platform::CPUPlace();
   }
+  scope_.reset(new paddle::framework::Scope());
 
   char *onnx_proto = nullptr;
   int out_size;
@@ -147,6 +147,8 @@ bool ONNXRuntimePredictor::Init() {
   Ort::Allocator allocator(session_, memory_info);
 
   size_t n_inputs = session_.GetInputCount();
+  framework::proto::VarType::Type proto_type =
+      framework::proto::VarType::LOD_TENSOR;
   for (size_t i = 0; i < n_inputs; ++i) {
     auto input_name = session_.GetInputName(i, allocator);
     auto type_info = session_.GetInputTypeInfo(i);
@@ -155,6 +157,10 @@ bool ONNXRuntimePredictor::Init() {
     ONNXTensorElementDataType data_type =
         type_info.GetTensorTypeAndShapeInfo().GetElementType();
     input_desc_.emplace_back(ONNXDesc{input_name, shape, data_type});
+
+    auto *ptr = scope_->Var(input_name);
+    framework::InitializeVariable(ptr, proto_type);
+
     allocator.Free(input_name);
   }
 
@@ -249,13 +255,13 @@ bool ONNXRuntimePredictor::FindONNXDesc(const std::string &name,
 
 std::unique_ptr<ZeroCopyTensor> ONNXRuntimePredictor::GetInputTensor(
     const std::string &name) {
-  PADDLE_ENFORCE_EQ(FindONNXDesc(name, true),
-                    true,
+  PADDLE_ENFORCE_NOT_NULL(scope_->FindVar(name),
                           platform::errors::PreconditionNotMet(
                               "The in variable named %s is not found in the "
                               "ONNXPredictor.",
                               name));
-  std::unique_ptr<ZeroCopyTensor> res(new ZeroCopyTensor(nullptr, this));
+  std::unique_ptr<ZeroCopyTensor> res(
+      new ZeroCopyTensor(static_cast<void *>(scope_.get()), this));
   res->input_or_output_ = true;
   res->SetName(name);
   if (platform::is_cpu_place(place_)) {
@@ -264,16 +270,6 @@ std::unique_ptr<ZeroCopyTensor> ONNXRuntimePredictor::GetInputTensor(
     auto gpu_place = place_;
     res->SetPlace(PaddlePlace::kGPU, gpu_place.GetDeviceId());
   }
-  res->SetOrtMark(true);
-  res->SetOrtBinding(binding_);
-  auto iter = input_buffers_.find(name);
-  if (iter == input_buffers_.end()) {
-    std::vector<int8_t> i_vector;
-    input_buffers_[name] = std::make_shared<std::vector<int8_t>>(i_vector);
-    res->SetOrtBuffer(input_buffers_[name]);
-  } else {
-    res->SetOrtBuffer(iter->second);
-  }
   return res;
 }
 
@@ -306,6 +302,24 @@ std::unique_ptr<ZeroCopyTensor> ONNXRuntimePredictor::GetOutputTensor(
   return res;
 }
 
+Ort::Value ONNXRuntimePredictor::GetOrtValue(const ONNXDesc &desc,
+                                             const char *device_name) {
+  Ort::MemoryInfo memory_info(
+      device_name, OrtDeviceAllocator, place_.GetDeviceId(), OrtMemTypeDefault);
+  auto *var = scope_->FindVar(desc.name);
+  auto *tensor = var->GetMutable<framework::LoDTensor>();
+  size_t size =
+      tensor->numel() *
+      framework::SizeOfType(framework::TransToProtoVarType(tensor->dtype()));
+  std::vector<int64_t> shape = phi::vectorize<int64_t>(tensor->dims());
+  return Ort::Value::CreateTensor(memory_info,
+                                  static_cast<void *>(tensor->data()),
+                                  size,
+                                  shape.data(),
+                                  shape.size(),
+                                  desc.dtype);
+}
+
 bool ONNXRuntimePredictor::Run(const std::vector<PaddleTensor> &inputs,
                                std::vector<PaddleTensor> *output_data,
                                int batch_size) {
@@ -315,7 +329,13 @@ bool ONNXRuntimePredictor::Run(const std::vector<PaddleTensor> &inputs,
 
 bool ONNXRuntimePredictor::ZeroCopyRun() {
   try {
-    const char *device_name = place_ == PlaceType::kCPU ? "Cpu" : "Cuda";
+    const char *device_name = platform::is_cpu_place(place_) ? "Cpu" : "Cuda";
+    std::vector<Ort::Value> inputs;
+    inputs.reserve(input_desc_.size());
+    for (auto desc : input_desc_) {
+      inputs.push_back(GetOrtValue(desc, device_name));
+      binding_->BindInput(desc.name.c_str(), inputs.back());
+    }
     for (auto output : output_desc_) {
       Ort::MemoryInfo out_memory_info(device_name,
                                       OrtDeviceAllocator,
@@ -333,8 +353,10 @@ bool ONNXRuntimePredictor::ZeroCopyRun() {
 }
 
 std::unique_ptr<PaddlePredictor> ONNXRuntimePredictor::Clone(void *stream) {
-  LOG(ERROR) << "Not support Clone(), Please create new Predictor";
-  return nullptr;
+  std::lock_guard<std::mutex> lk(clone_mutex_);
+  auto *x = new ONNXRuntimePredictor(config_);
+  x->Init();
+  return std::unique_ptr<PaddlePredictor>(x);
 }
 
 uint64_t ONNXRuntimePredictor::TryShrinkMemory() {

paddle/fluid/inference/api/onnxruntime_predictor.h

@@ -21,8 +21,6 @@
 
 #include "onnxruntime_c_api.h"    // NOLINT
 #include "onnxruntime_cxx_api.h"  // NOLINT
-#include "paddle/fluid/framework/naive_executor.h"
-#include "paddle/fluid/framework/op_compatible_info.h"
 #include "paddle/fluid/inference/analysis/analyzer.h"
 #include "paddle/fluid/inference/api/api_impl.h"
 #include "paddle/fluid/inference/api/details/reset_tensor_array.h"
@@ -94,7 +92,7 @@ class ONNXRuntimePredictor : public PaddlePredictor {
   /// \param[in] AnalysisConfig config
   ///
   explicit ONNXRuntimePredictor(const AnalysisConfig &config)
-      : config_(config), env_(ORT_LOGGING_LEVEL_WARNING, "onnx") {
+      : env_(ORT_LOGGING_LEVEL_WARNING, "onnx"), config_(config) {
     predictor_id_ = inference::GetUniqueId();
   }
   ///
@@ -176,6 +174,8 @@ class ONNXRuntimePredictor : public PaddlePredictor {
   ///
   std::unique_ptr<PaddlePredictor> Clone(void *stream = nullptr) override;
 
+  std::shared_ptr<framework::Scope> scope_;
+
  protected:
   const void *GetDeviceContexts() const override;
 
@@ -191,14 +191,24 @@ class ONNXRuntimePredictor : public PaddlePredictor {
   ///
   bool FindONNXDesc(const std::string &name, bool is_input);
 
- private:
-  AnalysisConfig config_;
+  /// \brief get the Ort Value(input Tensor).
+  ///
+  /// \param[in] desc ONNXDesce(name、shape、dtype)
+  ///
+  /// \param[in] device_name "cpu" or "gpu" of device
+  ///
+  /// \return get a Ort::Value
+  ///
+  Ort::Value GetOrtValue(const ONNXDesc &desc, const char *device_name);
 
+ private:
   // ONNXRuntime
   Ort::Env env_;
   Ort::Session session_{nullptr};
   std::shared_ptr<Ort::IoBinding> binding_;
 
+  AnalysisConfig config_;
+  std::mutex clone_mutex_;
   platform::Place place_;
   std::vector<ONNXDesc> input_desc_;
   std::vector<ONNXDesc> output_desc_;