wehub-resource-sync
145 lines
5.1 KiB
C++
145 lines
5.1 KiB
C++
/*
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* SPDX-FileCopyrightText: Copyright (c) 1993-2025 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 DISENTANGLEDATTENTIONPLUGIN_LEGACY_PLUGIN_H
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#define DISENTANGLEDATTENTIONPLUGIN_LEGACY_PLUGIN_H
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/*
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* Legacy version of the plugin maintained for backward compatibility.
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* This implementation is based on IPluginV2 interfaces.
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*/
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#include "NvInferPlugin.h"
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#include "common/plugin.h"
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#include "common/serialize.hpp"
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#include "disentangledAttentionCommon.h"
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#include <cstdint>
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#include <iostream>
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#include <string>
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#include <vector>
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// One of the preferred ways of making TensorRT to be able to see
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// our custom layer requires extending IPluginV2 and IPluginCreator classes.
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// For requirements for overriden functions, check TensorRT API docs.
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namespace nvinfer1
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{
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namespace plugin
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{
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// using namespace nvinfer1;
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class DisentangledAttentionPluginLegacy : public nvinfer1::IPluginV2DynamicExt
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{
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public:
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DisentangledAttentionPluginLegacy();
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DisentangledAttentionPluginLegacy(int32_t span, float factor);
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DisentangledAttentionPluginLegacy(void const* serialData, size_t serialLength);
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int32_t getNbOutputs() const noexcept override;
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// DynamicExt plugins returns DimsExprs class instead of Dims
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nvinfer1::DimsExprs getOutputDimensions(int32_t index, nvinfer1::DimsExprs const* inputs, int32_t nbInputDims,
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nvinfer1::IExprBuilder& exprBuilder) noexcept override; // determine output dims based on input info
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int32_t initialize() noexcept override;
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void terminate() noexcept override;
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size_t getWorkspaceSize(nvinfer1::PluginTensorDesc const* inputs, int32_t nbInputs,
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nvinfer1::PluginTensorDesc const* outputs, int32_t nbOutputs) const noexcept override;
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// This is where the plugin work is done.
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int32_t enqueue(nvinfer1::PluginTensorDesc const* inputDesc, nvinfer1::PluginTensorDesc const* outputDesc,
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void const* const* inputs, void* const* outputs, void* workspace, 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 supportsFormatCombination(
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int32_t pos, nvinfer1::PluginTensorDesc const* inOut, int32_t nbInputs, int32_t nbOutputs) 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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nvinfer1::IPluginV2DynamicExt* clone() const noexcept override;
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void destroy() noexcept override;
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nvinfer1::DataType getOutputDataType(
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int32_t index, nvinfer1::DataType const* inputTypes, int32_t nbInputs) 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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void configurePlugin(nvinfer1::DynamicPluginTensorDesc const* in, int32_t nbInputs,
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nvinfer1::DynamicPluginTensorDesc const* out, int32_t nbOutputs) noexcept override;
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private:
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// Helper method for enqueue()
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template <typename TDataType>
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void enqueueType(nvinfer1::PluginTensorDesc const* inputDesc, nvinfer1::PluginTensorDesc const* outputDesc,
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void const* const* inputs, void* const* outputs, cudaStream_t stream, TDataType factor);
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std::string mNamespace;
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// attributes
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int32_t mSpan;
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float mFactor;
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using IPluginV2::getOutputDimensions;
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using IPluginV2::getWorkspaceSize;
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using IPluginV2::enqueue;
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using IPluginV2Ext::configurePlugin;
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};
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class DisentangledAttentionPluginCreatorLegacy : public nvinfer1::IPluginCreator
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{
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public:
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DisentangledAttentionPluginCreatorLegacy();
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~DisentangledAttentionPluginCreatorLegacy() 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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nvinfer1::PluginFieldCollection const* getFieldNames() noexcept override;
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nvinfer1::IPluginV2DynamicExt* createPlugin(
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char const* name, nvinfer1::PluginFieldCollection const* fc) noexcept override;
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nvinfer1::IPluginV2DynamicExt* deserializePlugin(
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char const* name, void const* serialData, size_t serialLength) 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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private:
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nvinfer1::PluginFieldCollection mFC;
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std::vector<nvinfer1::PluginField> mPluginAttributes;
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std::string mNamespace;
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};
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} // namespace plugin
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} // namespace nvinfer1
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#endif // DISENTANGLEDATTENTIONPLUGIN_LEGACY_PLUGIN_H
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