TensorRT-LLMs/cpp/tensorrt_llm/kernels/recoverFromRingAtten.h
forrestl 9477661f4c
Support RingAttention in the BertAttention plugin and the DiT model (#3661)
support ring attn for bert_attention plugin and dit model

Signed-off-by: ChunhuanLin <lch_xdu@163.com>
2025-05-09 08:06:54 +08:00

35 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.
*/
#pragma once
#include "tensorrt_llm/common/cudaUtils.h"
#include <assert.h>
#include <cuda_fp16.h>
#include <cuda_runtime.h>
namespace tensorrt_llm
{
namespace kernels
{
template <typename Tout>
void invokeRecoverFromRA(Tout* accu_output, float* accu_softmax_stats, Tout* output, float* softmax_stats, int b, int s,
int h, int d, int* cu_seqlens, cudaStream_t stream);
} // namespace kernels
} // namespace tensorrt_llm