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Paddle/paddle/fluid/inference/tensorrt/plugin/swish_op_plugin.h

73 lines
2.3 KiB

// 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 <algorithm>
#include <string>
#include <vector>
#include "paddle/fluid/inference/tensorrt/engine.h"
#include "paddle/fluid/inference/tensorrt/plugin/trt_plugin.h"
namespace paddle {
namespace inference {
namespace tensorrt {
namespace plugin {
class SwishPlugin : public PluginTensorRT {
private:
float beta_;
protected:
size_t getSerializationSize() override {
return getBaseSerializationSize() + SerializedSize(beta_);
}
// TRT will call this func when we need to serialize the configuration of
// tensorrt.
// It should not be called by users.
void serialize(void *buffer) override {
SerializeValue(&buffer, getPluginType());
serializeBase(buffer);
SerializeValue(&buffer, beta_);
}
public:
explicit SwishPlugin(const float beta) : beta_(beta) {}
// It was used for tensorrt deserialization.
// It should not be called by users.
SwishPlugin(void const *serialData, size_t serialLength) {
deserializeBase(serialData, serialLength);
DeserializeValue(&serialData, &serialLength, &beta_);
}
~SwishPlugin() {}
int initialize() override;
SwishPlugin *clone() const override { return new SwishPlugin(beta_); }
const char *getPluginType() const override { return "swish_plugin"; }
int getNbOutputs() const override { return 1; }
nvinfer1::Dims getOutputDimensions(int index, const nvinfer1::Dims *inputs,
int nbInputDims) override;
int enqueue(int batchSize, const void *const *inputs, void **outputs,
void *workspace, cudaStream_t stream) override;
};
} // namespace plugin
} // namespace tensorrt
} // namespace inference
} // namespace paddle