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https://github.com/NVIDIA/TensorRT-LLM.git
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16d2467ea8
* Update TensorRT-LLM --------- Co-authored-by: Denis Kayshev <topenkoff@gmail.com> Co-authored-by: akhoroshev <arthoroshev@gmail.com> Co-authored-by: Patrick Reiter Horn <patrick.horn@gmail.com> Update
85 lines
2.5 KiB
C++
85 lines
2.5 KiB
C++
/*
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* Copyright (c) 2020-2023, NVIDIA CORPORATION. All rights reserved.
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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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#pragma once
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#include <cuda_runtime_api.h>
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#include <string>
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#include "tensorrt_llm/common/cudaDriverWrapper.h"
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#include "tensorrt_llm/kernels/decoderMaskedMultiheadAttention/decoderXQAImpl.h"
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namespace tensorrt_llm
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{
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namespace kernels
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{
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namespace jit
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{
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class CubinObj
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{
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public:
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// Default constructor constructs an empty unusable CubinObj instance.
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CubinObj() = default;
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// Constructs from raw cubin content.
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explicit CubinObj(std::string const& content);
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// Deserializes from a serialization buffer.
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CubinObj(void const* buffer, size_t buffer_size);
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CubinObj(CubinObj const& other);
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CubinObj& operator=(CubinObj const& other);
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// CubinObj can be move-constructed/assigned.
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CubinObj(CubinObj&& other);
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CubinObj& operator=(CubinObj&& other);
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~CubinObj();
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// Should be called at least once before calling launch().
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void initialize();
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void launch(dim3 gridDim, dim3 blockDim, CUstream hStream, void** kernelParams) const;
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// It is safe to call getSerializeSize()/serialize() before calling initialize().
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size_t getSerializationSize() const noexcept;
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void serialize(void* buffer, size_t buffer_size) const noexcept;
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bool isInitialized() const
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{
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return mInitialized;
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}
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XQAKernelType getKernelType() const
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{
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return mKernelType;
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}
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private:
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static constexpr char const* kFuncName = "kernel_mha";
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static constexpr char const* kSmemName = "smemSize";
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static constexpr char const* kKernelTypeName = "kernelType";
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// Constructors should populate mContent.
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std::string mContent;
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// Fields below are undefined prior to initialize() call.
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bool mInitialized;
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std::shared_ptr<tensorrt_llm::common::CUDADriverWrapper> mDriver;
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CUmodule mModule;
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CUfunction mFunction;
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unsigned int mSharedMemBytes;
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XQAKernelType mKernelType;
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};
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} // namespace jit
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} // namespace kernels
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} // namespace tensorrt_llm
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