TensorRT-LLMs/cpp/include/tensorrt_llm/kernels/kvCachePartialCopy.h
liji-nv 1d4f748773
[fix] Fix illegal mem access and possible accuracy lose. Cherry-pick … (#5017)
Signed-off-by: Jin Li <59594262+liji-nv@users.noreply.github.com>
2025-06-09 17:50:57 +08:00

30 lines
1.0 KiB
C++

/*
* Copyright (c) 2020-2024, 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.
*/
#include "tensorrt_llm/runtime/iBuffer.h"
using namespace tensorrt_llm::runtime;
namespace tensorrt_llm
{
namespace kernels
{
void kvCacheBlockPartialCopy(IBuffer& dst, IBuffer const& src, unsigned int numLayers, unsigned int numHeads,
unsigned int tokensPerBlock, unsigned int numHidden, unsigned int numTokensToCopy, int kvFactor,
cudaStream_t stream);
} // namespace kernels
} // namespace tensorrt_llm