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db4edea1e1
* Update TensorRT-LLM --------- Co-authored-by: Kota Tsuyuzaki <bloodeagle40234@gmail.com> Co-authored-by: Pzzzzz <hello-cd.plus@hotmail.com> Co-authored-by: Patrick Reiter Horn <patrick.horn@gmail.com>
46 lines
2.4 KiB
C++
46 lines
2.4 KiB
C++
/*
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* Copyright (c) 2024, 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 "tensorrt_llm/runtime/common.h"
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#include <cuda_fp16.h>
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#include <cuda_runtime.h>
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#include <curand_kernel.h>
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namespace tensorrt_llm::kernels::speculative_decoding
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{
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//! \brief Linearly packs accepted paths in memory according to the accceptedLengths and bestPathIds
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//!
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//! \param acceptedLengthsCumSum input buffer [maxBatchSize + 1], exclusive sum of accepted lengths
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//! (indexed linearly in memory).
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//! \param pathsOffsets input buffer [maxBatchSize * maxDraftLen], slices of accepted paths packed in memory
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//! \param acceptedLengths input buffer [maxBatchSize], length of the data accepted tokens
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//! \param bestPathIds input buffer [maxBatchSize], indices of the selected paths
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//! \param paths input buffer [batchSize, numPaths, maxPathLen] if isPathsLinearBatchIdx else [maxBatchSize, numPaths,
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//! maxPathLen], paths to restore sequences from outputIds and targetIds. Should be filled with -1 for everything that
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//! is not path. \param batchSlots input buffer [batchSize], address map from local index to global index [0, batchSize]
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//! -> [0, maxBatchSize] \param batchSize current batch size \param numPaths maximum number of tokens per step
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//! configured in the system \param maxPathLen maximum sequence length of the sequence containing draft tokens \param
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//! isPathsLinearBatchIdx \param stream stream
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void invokePackAcceptedPaths(runtime::SizeType32* acceptedLengthsCumSum, runtime::SizeType32* pathsOffsets,
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runtime::SizeType32 const* acceptedLengths, runtime::SizeType32 const* bestPathIds,
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runtime::SizeType32 const* paths, runtime::SizeType32 const* batchSlots, runtime::SizeType32 batchSize,
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runtime::SizeType32 numPaths, runtime::SizeType32 maxPathLen, bool isPathsLinearBatchIdx, cudaStream_t stream);
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} // namespace tensorrt_llm::kernels::speculative_decoding
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