Asfiya Baig
139 lines
4.8 KiB
C++
139 lines
4.8 KiB
C++
/*
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* SPDX-FileCopyrightText: Copyright (c) 1993-2024 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
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* SPDX-License-Identifier: Apache-2.0
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef TRT_NORMALIZE_PLUGIN_H
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#define TRT_NORMALIZE_PLUGIN_H
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#include "common/kernels/kernel.h"
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#include "common/plugin.h"
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#include <string>
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#include <vector>
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namespace nvinfer1
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{
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namespace plugin
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{
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class TRT_DEPRECATED Normalize : public IPluginV2Ext
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{
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public:
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Normalize(Weights const* weights, int32_t nbWeights, bool acrossSpatial, bool channelShared, float eps);
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Normalize(Weights const* weights, int32_t nbWeights, float scalarScale, bool acrossSpatial, bool channelShared,
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float eps, int32_t C, int32_t H, int32_t W);
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Normalize(void const* buffer, size_t length);
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~Normalize() override = default;
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int32_t getNbOutputs() const noexcept override;
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Dims getOutputDimensions(int32_t index, Dims const* inputs, int32_t nbInputDims) noexcept override;
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int32_t initialize() noexcept override;
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void terminate() noexcept override;
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size_t getWorkspaceSize(int32_t maxBatchSize) const noexcept override;
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int32_t enqueue(int32_t batchSize, void const* const* inputs, void* const* outputs, void* workspace,
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cudaStream_t stream) noexcept override;
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size_t getSerializationSize() const noexcept override;
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void serialize(void* buffer) const noexcept override;
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bool supportsFormat(DataType type, PluginFormat format) const noexcept override;
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char const* getPluginType() const noexcept override;
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char const* getPluginVersion() const noexcept override;
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void destroy() noexcept override;
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IPluginV2Ext* clone() const noexcept override;
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void setPluginNamespace(char const* pluginNamespace) noexcept override;
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char const* getPluginNamespace() const noexcept override;
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DataType getOutputDataType(
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int32_t index, nvinfer1::DataType const* inputTypes, int32_t nbInputs) const noexcept override;
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bool isOutputBroadcastAcrossBatch(
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int32_t outputIndex, bool const* inputIsBroadcasted, int32_t nbInputs) const noexcept override;
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bool canBroadcastInputAcrossBatch(int32_t inputIndex) const noexcept override;
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void attachToContext(
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cudnnContext* cudnnContext, cublasContext* cublasContext, IGpuAllocator* gpuAllocator) noexcept override;
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void configurePlugin(Dims const* inputDims, int32_t nbInputs, Dims const* outputDims, int32_t nbOutputs,
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DataType const* inputTypes, DataType const* outputTypes, bool const* inputIsBroadcast,
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bool const* outputIsBroadcast, PluginFormat floatFormat, int32_t maxBatchSize) noexcept override;
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void detachFromContext() noexcept override;
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private:
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Weights copyToDevice(void const* hostData, size_t count);
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void serializeFromDevice(char*& hostBuffer, Weights deviceWeights) const;
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Weights deserializeToDevice(char const*& hostBuffer, size_t count);
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nvinfer1::pluginInternal::cublasHandle_t mCublas;
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// the wrapper pointer is shared among all plugins attached to the same context.
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std::shared_ptr<nvinfer1::pluginInternal::CublasWrapper> mCublasWrapper;
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Weights mWeights{}; // mWeights.values is on the device
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int32_t mNbWeights{};
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float mScalarScale{}; // keep track of scale on the host (for when channelShared is true)
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bool acrossSpatial{};
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bool channelShared{};
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float eps{};
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int32_t C{};
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int32_t H{};
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int32_t W{};
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std::string mPluginNamespace;
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};
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class TRT_DEPRECATED NormalizePluginCreator : public nvinfer1::pluginInternal::BaseCreator
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{
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public:
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NormalizePluginCreator();
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~NormalizePluginCreator() override = default;
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char const* getPluginName() const noexcept override;
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char const* getPluginVersion() const noexcept override;
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PluginFieldCollection const* getFieldNames() noexcept override;
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IPluginV2Ext* createPlugin(char const* name, PluginFieldCollection const* fc) noexcept override;
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IPluginV2Ext* deserializePlugin(char const* name, void const* serialData, size_t serialLength) noexcept override;
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private:
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static PluginFieldCollection mFC;
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bool mAcrossSpatial{};
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bool mChannelShared{};
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float mEps{};
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int32_t mNbWeights{};
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static std::vector<PluginField> mPluginAttributes;
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};
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} // namespace plugin
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} // namespace nvinfer1
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#endif // TRT_NORMALIZE_PLUGIN_H
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