mirror of
https://github.com/PaddlePaddle/FastDeploy.git
synced 2025-10-05 08:37:06 +08:00
89 lines
2.5 KiB
C++
89 lines
2.5 KiB
C++
/*
|
|
* Copyright (c) 1993-2022, NVIDIA CORPORATION. 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.
|
|
*/
|
|
|
|
#ifndef TRT_SAMPLE_INFERENCE_H
|
|
#define TRT_SAMPLE_INFERENCE_H
|
|
|
|
#include "sampleReporting.h"
|
|
#include "sampleUtils.h"
|
|
|
|
#include <iostream>
|
|
#include <memory>
|
|
#include <string>
|
|
#include <vector>
|
|
|
|
#include "NvInfer.h"
|
|
#include "NvInferSafeRuntime.h"
|
|
|
|
namespace sample {
|
|
|
|
struct InferenceEnvironment {
|
|
TrtUniquePtr<nvinfer1::ICudaEngine> engine;
|
|
std::unique_ptr<Profiler> profiler;
|
|
std::vector<TrtUniquePtr<nvinfer1::IExecutionContext>> context;
|
|
std::vector<std::unique_ptr<Bindings>> bindings;
|
|
bool error{false};
|
|
|
|
std::vector<uint8_t> engineBlob;
|
|
|
|
bool safe{false};
|
|
std::unique_ptr<nvinfer1::safe::ICudaEngine> safeEngine;
|
|
std::vector<std::unique_ptr<nvinfer1::safe::IExecutionContext>> safeContext;
|
|
|
|
template <class ContextType>
|
|
inline ContextType* getContext(int32_t streamIdx);
|
|
};
|
|
|
|
template <>
|
|
inline nvinfer1::IExecutionContext*
|
|
InferenceEnvironment::getContext(int32_t streamIdx) {
|
|
return context[streamIdx].get();
|
|
}
|
|
|
|
template <>
|
|
inline nvinfer1::safe::IExecutionContext*
|
|
InferenceEnvironment::getContext(int32_t streamIdx) {
|
|
return safeContext[streamIdx].get();
|
|
}
|
|
|
|
//!
|
|
//! \brief Set up contexts and bindings for inference
|
|
//!
|
|
bool setUpInference(InferenceEnvironment& iEnv,
|
|
const InferenceOptions& inference);
|
|
|
|
//!
|
|
//! \brief Deserialize the engine and time how long it takes.
|
|
//!
|
|
bool timeDeserialize(InferenceEnvironment& iEnv);
|
|
|
|
//!
|
|
//! \brief Run inference and collect timing, return false if any error hit
|
|
//! during inference
|
|
//!
|
|
bool runInference(const InferenceOptions& inference, InferenceEnvironment& iEnv,
|
|
int32_t device, std::vector<InferenceTrace>& trace);
|
|
|
|
//!
|
|
//! \brief Get layer information of the engine.
|
|
//!
|
|
std::string getLayerInformation(const InferenceEnvironment& iEnv,
|
|
nvinfer1::LayerInformationFormat format);
|
|
|
|
} // namespace sample
|
|
|
|
#endif // TRT_SAMPLE_INFERENCE_H
|