TensorRT-LLMs/cpp/tensorrt_llm/runtime/runtimeKernels.h
Robin Kobus 6d4b045d1f
refactor: Remove enforced sorted order of batch slots (#3502)
Signed-off-by: Robin Kobus <19427718+Funatiq@users.noreply.github.com>
2025-07-14 17:23:02 +02:00

63 lines
2.7 KiB
C++

/*
* Copyright (c) 2019-2023, NVIDIA CORPORATION. All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#pragma once
#include "tensorrt_llm/runtime/bufferManager.h"
#include "tensorrt_llm/runtime/common.h"
#include "tensorrt_llm/runtime/cudaStream.h"
#include "tensorrt_llm/runtime/iTensor.h"
namespace tensorrt_llm::kernels
{
class KVCacheIndex;
} // namespace tensorrt_llm::kernels
namespace tensorrt_llm::runtime::kernels
{
using TensorPtr = runtime::ITensor::SharedPtr;
template <typename T>
void invokeFill(IBuffer& buffer, T value, CudaStream const& stream);
void invokeFillBatch(
IBuffer& buffer, IBuffer const& indices, std::size_t stride, IBuffer const& values, CudaStream const& stream);
void invokeGatherBatch(IBuffer& buffer, IBuffer const& values, IBuffer const& slotIndices, std::size_t slotStride,
CudaStream const& stream);
void invokeCopyBatch(IBuffer const& srcBuffer, IBuffer& dstBuffer, IBuffer const& srcOffsets, IBuffer const& dstOffsets,
IBuffer const& sizes, std::size_t maxStride, CudaStream const& stream);
void scatterTensor(ITensor& output, ITensor const& input, SizeType32 beamWidth, CudaStream const& stream);
void tileTensor(ITensor& output, ITensor const& input, SizeType32 beamWidth, CudaStream const& stream);
void mergeLogitsFragments(BufferManager const& bufferManager, ITensor& output,
std::vector<TensorPtr> const& fragmentsVector, ITensor& cachePointerDevice, ITensor& cachePointerHost,
SizeType32 firstBatchSlotIdx, SizeType32 microBatchSize, SizeType32 beamWidth, CudaStream const& stream,
int stepOffset);
void invokeUpdateKVBlockArrayDraftTokenLocation(ITensor const& seqAcceptedDraftTokenOffsets,
ITensor const& packedAcceptedDraftTokensIndices, ITensor const& pastKeyValueLengths, void* const* pointerArray,
::tensorrt_llm::kernels::KVCacheIndex const* offsetArray, SizeType32 layerCount, SizeType32 seqCount,
SizeType32 numKVHeads, SizeType32 sizeInBytesPerKVHead, SizeType32 rewindDraftTokenCommonCount,
SizeType32 const* rewindDraftTokenSeparateAdjustments, ITensor const& batchSlots, SizeType32 maxKVCacheLen,
SizeType32 maxBlocksPerSeq, SizeType32 tokensPerBlock, bool canUseOneMoreBlock, cudaStream_t stream);
} // namespace tensorrt_llm::runtime::kernels