wehub-resource-sync
132 lines
5.3 KiB
C++
132 lines
5.3 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 TRT_DISENTANGLED_ATTENTION_PLUGIN_H
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#define TRT_DISENTANGLED_ATTENTION_PLUGIN_H
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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 DisentangledAttentionPlugin : public nvinfer1::IPluginV3,
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public nvinfer1::IPluginV3OneCore,
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public nvinfer1::IPluginV3OneBuild,
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public nvinfer1::IPluginV3OneRuntime
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{
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public:
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DisentangledAttentionPlugin();
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DisentangledAttentionPlugin(int32_t span, float factor);
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DisentangledAttentionPlugin(void const* serialData, size_t serialLength);
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// Destructor
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virtual ~DisentangledAttentionPlugin() {}
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// IPluginV3OneCore methods
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int32_t getNbOutputs() const noexcept override;
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void setPluginNamespace(char const* pluginNamespace) noexcept;
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char const* getPluginNamespace() const noexcept override;
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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::IPluginV3* clone() noexcept override;
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nvinfer1::PluginFieldCollection const* getFieldsToSerialize() noexcept override;
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nvinfer1::IPluginCapability* getCapabilityInterface(nvinfer1::PluginCapabilityType type) noexcept override;
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// IPluginV3OneBuild methods
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int32_t getOutputShapes(nvinfer1::DimsExprs const* inputs, int32_t nbInputs, nvinfer1::DimsExprs const* shapeInputs,
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int32_t nbShapeInputs, nvinfer1::DimsExprs* outputs, int32_t nbOutputs,
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nvinfer1::IExprBuilder& exprBuilder) noexcept override;
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int32_t 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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int32_t getOutputDataTypes(nvinfer1::DataType* outputTypes, int32_t nbOutputs, nvinfer1::DataType const* inputTypes,
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int32_t nbInputs) const noexcept override;
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bool supportsFormatCombination(int32_t pos, nvinfer1::DynamicPluginTensorDesc const* inOut, int32_t nbInputs,
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int32_t nbOutputs) noexcept override;
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// IPluginV3OneRuntime methods
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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 getWorkspaceSize(nvinfer1::DynamicPluginTensorDesc const* inputs, int32_t nbInputs,
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nvinfer1::DynamicPluginTensorDesc const* outputs, int32_t nbOutputs) const noexcept override;
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int32_t onShapeChange(nvinfer1::PluginTensorDesc const* inputs, int32_t nbInputs,
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nvinfer1::PluginTensorDesc const* outputs, int32_t nbOutputs) noexcept override;
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nvinfer1::IPluginV3* attachToContext(nvinfer1::IPluginResourceContext* context) 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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// Field serialization storage
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std::vector<nvinfer1::PluginField> mDataToSerialize;
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nvinfer1::PluginFieldCollection mFCToSerialize;
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};
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class DisentangledAttentionPluginCreator : public nvinfer1::IPluginCreatorV3One
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{
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public:
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DisentangledAttentionPluginCreator();
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~DisentangledAttentionPluginCreator() 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::IPluginV3* createPlugin(
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char const* name, nvinfer1::PluginFieldCollection const* fc, nvinfer1::TensorRTPhase phase) noexcept override;
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void setPluginNamespace(char const* pluginNamespace) noexcept;
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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 // TRT_DISENTANGLED_ATTENTION_PLUGIN_H
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