wehub-resource-sync
138 lines
5.1 KiB
C++
138 lines
5.1 KiB
C++
/*
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* SPDX-FileCopyrightText: Copyright (c) 2024-2025 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_QKV_TO_CONTEXT_INTERLEAVED_PLUGIN_LEGACY_H
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#define TRT_QKV_TO_CONTEXT_INTERLEAVED_PLUGIN_LEGACY_H
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#include "NvInferPlugin.h"
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#include "fused_multihead_attention_v2/fused_multihead_attention_v2.h"
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#include <cuda.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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namespace bert
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{
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static constexpr int32_t kSM_XAVIER = 72;
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static constexpr int32_t kSM_TURING = 75;
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static constexpr int32_t kSM_AMPERE_100 = 80;
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static constexpr int32_t kSM_AMPERE_10X = 86;
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static constexpr int32_t kSM_AMPERE_10B = 87;
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static constexpr int32_t kSM_ADA_10X = 89;
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static constexpr int32_t kSM_HOPPER_100 = 90;
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static constexpr int32_t kSM_BLACKWELL_100 = 100;
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static constexpr int32_t kSM_BLACKWELL_120 = 120;
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class QKVToContextInterleavedPluginLegacy : public nvinfer1::IPluginV2DynamicExt
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{
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public:
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QKVToContextInterleavedPluginLegacy(std::string const& name, int32_t hiddenSize, int32_t numHeads, float dqProbs,
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bool useInt8ScaleMax, bool useExplicitInt8, float qkvScale, float ctxScale);
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QKVToContextInterleavedPluginLegacy(std::string const& name, void const* data, size_t length);
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// It doesn't make sense to make QKVToContextInterleavedPluginLegacy without arguments, so we
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// delete default constructor.
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QKVToContextInterleavedPluginLegacy() = delete;
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// IPluginV2DynamicExt Methods
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nvinfer1::IPluginV2DynamicExt* clone() const noexcept override;
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nvinfer1::DimsExprs getOutputDimensions(int32_t outputIndex, nvinfer1::DimsExprs const* inputs, int32_t nbInputs,
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nvinfer1::IExprBuilder& exprBuilder) 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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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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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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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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// IPluginV2Ext Methods
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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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// IPluginV2 Methods
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char const* getPluginType() const noexcept override;
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char const* getPluginVersion() const noexcept override;
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int32_t getNbOutputs() const 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 getSerializationSize() const noexcept override;
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void serialize(void* buffer) const noexcept override;
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void destroy() 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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protected:
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void createMHARunner() noexcept;
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private:
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std::string const& mLayerName;
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std::string mNamespace;
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int32_t mS{};
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int32_t mB{};
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int32_t mSM{};
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int32_t mHeadSize{};
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int32_t mHiddenSize{};
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int32_t mNumHeads{};
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FusedMultiHeadAttentionXMMAKernelV2 const* mXmmaKernel;
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float mDqProbs{};
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bool mUseInt8ScaleMax{true};
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bool mUseExplicitInt8{};
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float mQkvScale{};
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float mCtxScale{};
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};
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class QKVToContextInterleavedPluginLegacyCreator : public nvinfer1::IPluginCreator
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{
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public:
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QKVToContextInterleavedPluginLegacyCreator();
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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::IPluginV2* createPlugin(char const* name, nvinfer1::PluginFieldCollection const* fc) noexcept override;
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nvinfer1::IPluginV2* 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 bert
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} // namespace plugin
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} // namespace nvinfer1
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#endif // TRT_QKV_TO_CONTEXT_INTERLEAVED_PLUGIN_LEGACY_H
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