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// Copyright (c) 2018 PaddlePaddle Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// 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.
#pragma once
#include <NvInfer.h>
#include <cstring>
#include <string>
#include <unordered_map>
#include <utility>
#include <vector>
#include "paddle/fluid/inference/tensorrt/helper.h"
#include "paddle/fluid/inference/tensorrt/plugin/trt_plugin_utils.h"
#include "paddle/fluid/platform/enforce.h"
#include "paddle/fluid/platform/tensorrt/trt_plugin.h"
#include "paddle/phi/core/platform/profiler/event_tracing.h"
namespace nvinfer1 {
class ITensor;
} // namespace nvinfer1
PD_DECLARE_bool(profile);
namespace paddle {
namespace inference {
namespace tensorrt {
namespace plugin {
#if defined(_WIN32)
#define UNUSED
#define __builtin_expect(EXP, C) (EXP)
#else
#define UNUSED __attribute__((unused))
#endif
class PluginTensorRT;
typedef std::function<PluginTensorRT*(const void*, size_t)>
PluginDeserializeFunc;
typedef std::function<PluginTensorRT*(void)> PluginConstructFunc;
// Deprecated. Do not inherit this class, please refer to PluginTensorRTV2Ext
class PluginTensorRT : public nvinfer1::IPluginV2 {
public:
PluginTensorRT() : with_fp16_(false) {}
// It was used for TensorRT deserialization.
// It should not be called by users.
PluginTensorRT(const void* serialized_data, size_t length) {}
virtual ~PluginTensorRT() {}
nvinfer1::Dims const& getInputDims(int index) const {
return input_dims_.at(index);
}
nvinfer1::DataType getDataType() const { return data_type_; }
nvinfer1::PluginFormat getDataFormat() const { return data_format_; }
// IPluginV2
virtual const char* getPluginType() const TRT_NOEXCEPT = 0;
virtual const char* getPluginVersion() const TRT_NOEXCEPT { return "1"; }
int getNbOutputs() const TRT_NOEXCEPT { return 1; }
virtual nvinfer1::Dims getOutputDimensions(int index,
const nvinfer1::Dims* input_dims,
int num_inputs) TRT_NOEXCEPT = 0;
// Check format support. The default is FLOAT32 and kLINEAR.
bool supportsFormat(nvinfer1::DataType type, nvinfer1::PluginFormat format)
const TRT_NOEXCEPT override;
// Configure the layer
void configureWithFormat(const nvinfer1::Dims* input_dims,
int num_inputs,
const nvinfer1::Dims* output_dims,
int num_outputs,
nvinfer1::DataType type,
nvinfer1::PluginFormat format,
int max_batch_size) TRT_NOEXCEPT override;
// Initialize the layer for execution.
int initialize() TRT_NOEXCEPT override { return 0; }
// Shutdown the layer. This is called when the engine is destroyed
void terminate() TRT_NOEXCEPT override {}
// Find the workspace size required by the layer
size_t getWorkspaceSize(int) const TRT_NOEXCEPT override { return 0; }
// Execute the layer
virtual int enqueue(int batch_size,
const void* const* inputs,
void* const* outputs,
void* workspace,
cudaStream_t stream) TRT_NOEXCEPT = 0;
// Find the size of the serialization buffer required
virtual size_t getSerializationSize() const TRT_NOEXCEPT = 0;
// Serialize the layer config to buffer.
// TensorRT will call this func to serialize the configuration of TensorRT
// engine. It should not be called by users.
virtual void serialize(void* buffer) const TRT_NOEXCEPT = 0;
void destroy() TRT_NOEXCEPT override { delete this; }
virtual nvinfer1::IPluginV2* clone() const TRT_NOEXCEPT = 0;
void setPluginNamespace(const char* plugin_namespace) TRT_NOEXCEPT override {
namespace_ = plugin_namespace;
}
const char* getPluginNamespace() const TRT_NOEXCEPT override {
return namespace_.c_str();
}
protected:
// Deserialize input_dims, max_batch_size, data_type, data_format
void deserializeBase(void const*& serial_data, // NOLINT
size_t& serial_length); // NOLINT
size_t getBaseSerializationSize() const;
// Serialize input_dims, max_batch_size, data_type, data_format
void serializeBase(void*& buffer) const; // NOLINT
std::vector<nvinfer1::Dims> input_dims_;
nvinfer1::DataType data_type_;
nvinfer1::PluginFormat data_format_;
bool with_fp16_;
private:
std::string namespace_;
};
// TensorRT introduced IPluginV2Ext after 5.1, Paddle no longer supports
// versions before 5.1
class PluginTensorRTV2Ext : public nvinfer1::IPluginV2Ext {
public:
PluginTensorRTV2Ext() : with_fp16_(false) {}
PluginTensorRTV2Ext(const void* serialized_data, size_t length) {}
nvinfer1::Dims const& getInputDims(int index) const {
return input_dims_.at(index);
}
nvinfer1::DataType getDataType() const { return data_type_; }
nvinfer1::PluginFormat getDataFormat() const { return data_format_; }
// The Func in IPluginV2Ext
virtual nvinfer1::DataType getOutputDataType(
int index,
const nvinfer1::DataType* input_types,
int nb_inputs) const TRT_NOEXCEPT = 0;
virtual bool isOutputBroadcastAcrossBatch(int32_t output_index,
const bool* input_is_broadcasted,
int32_t nb_inputs) const
TRT_NOEXCEPT {
return false;
}
virtual bool canBroadcastInputAcrossBatch(int32_t input_index) const
TRT_NOEXCEPT {
return false;
}
void configurePlugin(const nvinfer1::Dims* input_dims,
int32_t nb_inputs,
const nvinfer1::Dims* output_dims,
int32_t nb_outputs,
const nvinfer1::DataType* input_types,
const nvinfer1::DataType* output_types,
const bool* input_is_broadcast,
const bool* output_is_broadcast,
nvinfer1::PluginFormat float_format,
int32_t max_batch_size) TRT_NOEXCEPT override;
virtual IPluginV2Ext* clone() const TRT_NOEXCEPT = 0;
void attachToContext(cudnnContext*,
cublasContext*,
nvinfer1::IGpuAllocator*) TRT_NOEXCEPT override {}
void detachFromContext() TRT_NOEXCEPT override {}
// The Func in IPluginV2
virtual const char* getPluginType() const TRT_NOEXCEPT = 0;
const char* getPluginVersion() const TRT_NOEXCEPT override { return "1"; }
virtual int32_t getNbOutputs() const TRT_NOEXCEPT { return 1; }
virtual nvinfer1::Dims getOutputDimensions(int32_t index,
const nvinfer1::Dims* inputs,
int32_t nb_input) TRT_NOEXCEPT = 0;
// Check format support. The default is FLOAT32 and NCHW.
bool supportsFormat(nvinfer1::DataType type, nvinfer1::PluginFormat format)
const TRT_NOEXCEPT override {
return ((type == nvinfer1::DataType::kFLOAT) &&
(format == nvinfer1::PluginFormat::kLINEAR));
}
// Initialize the layer for execution.
// This is called when the engine is created.
int initialize() TRT_NOEXCEPT override { return 0; }
// Shutdown the layer. This is called when the engine is destroyed
void terminate() TRT_NOEXCEPT override {}
// Find the workspace size required by the layer
size_t getWorkspaceSize(int) const TRT_NOEXCEPT override { return 0; }
// Execute the layer
virtual int enqueue(int batch_size,
const void* const* inputs,
void* const* outputs,
void* workspace,
cudaStream_t stream) TRT_NOEXCEPT = 0;
// Find the size of the serialization buffer required
virtual size_t getSerializationSize() const TRT_NOEXCEPT = 0;
// Serialize the layer config to buffer.
// TensorRT will call this func to serialize the configuration of TensorRT
// engine. It should not be called by users.
virtual void serialize(void* buffer) const TRT_NOEXCEPT = 0;
virtual void destroy() TRT_NOEXCEPT = 0;
void setPluginNamespace(const char* plugin_namespace) TRT_NOEXCEPT override {
name_space_ = plugin_namespace;
}
const char* getPluginNamespace() const TRT_NOEXCEPT override {
return name_space_.c_str();
}
protected:
void deserializeBase(void const*& serial_data, // NOLINT
size_t& serial_length); // NOLINT
size_t getBaseSerializationSize() const;
void serializeBase(void*& buffer) const; // NOLINT
protected:
std::vector<nvinfer1::Dims> input_dims_;
nvinfer1::DataType data_type_;
nvinfer1::PluginFormat data_format_;
bool with_fp16_;
private:
std::string name_space_;
};
class DynamicPluginTensorRT : public nvinfer1::IPluginV2DynamicExt {
public:
DynamicPluginTensorRT() : with_fp16_(false) {}
DynamicPluginTensorRT(const void* serialized_data, size_t length) {}
// The Func in IPluginExt or IpluginExtV2
virtual const char* getPluginVersion() const TRT_NOEXCEPT { return "1"; }
virtual const char* getPluginType() const TRT_NOEXCEPT = 0;
int getNbOutputs() const TRT_NOEXCEPT { return 1; }
int initialize() TRT_NOEXCEPT override { return 0; }
void terminate() TRT_NOEXCEPT override{};
virtual size_t getSerializationSize() const TRT_NOEXCEPT = 0;
virtual void serialize(void* buffer) const TRT_NOEXCEPT = 0;
// The Func in IPluginV2
nvinfer1::IPluginV2DynamicExt* clone() const TRT_NOEXCEPT = 0;
virtual nvinfer1::DimsExprs getOutputDimensions(
int output_index,
const nvinfer1::DimsExprs* inputs,
int nb_inputs,
nvinfer1::IExprBuilder& expr_builder) TRT_NOEXCEPT = 0; // NOLINT
virtual bool supportsFormatCombination(
int pos,
const nvinfer1::PluginTensorDesc* in_out,
int nb_inputs,
int nb_outputs) TRT_NOEXCEPT = 0;
virtual void configurePlugin(const nvinfer1::DynamicPluginTensorDesc* in,
int nb_inputs,
const nvinfer1::DynamicPluginTensorDesc* out,
int nb_outputs) TRT_NOEXCEPT = 0;
size_t getWorkspaceSize(const nvinfer1::PluginTensorDesc* inputs,
int nb_inputs,
const nvinfer1::PluginTensorDesc* outputs,
int nb_outputs) const TRT_NOEXCEPT override {
return 0;
}
virtual int enqueue(const nvinfer1::PluginTensorDesc* input_desc,
const nvinfer1::PluginTensorDesc* output_desc,
const void* const* inputs,
void* const* outputs,
void* workspace,
cudaStream_t stream) TRT_NOEXCEPT = 0;
virtual nvinfer1::DataType getOutputDataType(
int index,
const nvinfer1::DataType* input_types,
int nb_inputs) const TRT_NOEXCEPT = 0;
void setPluginNamespace(const char* plugin_namespace) TRT_NOEXCEPT override {
name_space_ = plugin_namespace;
}
const char* getPluginNamespace() const TRT_NOEXCEPT override {
return name_space_.c_str();
}
virtual void destroy() TRT_NOEXCEPT = 0;
protected:
void deserializeBase(void const*& serial_data, // NOLINT
size_t& serial_length); // NOLINT
size_t getBaseSerializationSize() const;
void serializeBase(void*& buffer) const; // NOLINT
bool with_fp16_;
private:
std::string name_space_;
std::string plugin_base_;
};
class TensorRTPluginCreator : public nvinfer1::IPluginCreator {
public:
TensorRTPluginCreator() = default;
virtual const char* getPluginName() const TRT_NOEXCEPT = 0;
virtual const char* getPluginVersion() const TRT_NOEXCEPT = 0;
const nvinfer1::PluginFieldCollection* getFieldNames() TRT_NOEXCEPT override;
nvinfer1::IPluginV2* createPlugin(const char* name,
const nvinfer1::PluginFieldCollection* fc)
TRT_NOEXCEPT override;
virtual nvinfer1::IPluginV2* deserializePlugin(const char* name,
const void* serial_data,
size_t serial_length)
TRT_NOEXCEPT = 0;
void setPluginNamespace(const char* lib_namespace) TRT_NOEXCEPT override;
const char* getPluginNamespace() const TRT_NOEXCEPT override;
private:
std::string plugin_namespace_;
std::string plugin_name_;
nvinfer1::PluginFieldCollection field_collection_{0, nullptr};
std::vector<nvinfer1::PluginField> plugin_attributes_;
};
using TrtPluginRegistry = paddle::platform::TrtPluginRegistry;
template <typename T>
using TrtPluginRegistrarV2 = paddle::platform::TrtPluginRegistrarV2<T>;
} // namespace plugin
} // namespace tensorrt
} // namespace inference
} // namespace paddle