TensorRT-LLMs/cpp/tensorrt_llm/layers/stopCriteriaLayer.h
Kaiyu Xie bca9a33b02
Update TensorRT-LLM (#2008)
* Update TensorRT-LLM

---------

Co-authored-by: Timur Abishev <abishev.timur@gmail.com>
Co-authored-by: MahmoudAshraf97 <hassouna97.ma@gmail.com>
Co-authored-by: Saeyoon Oh <saeyoon.oh@furiosa.ai>
Co-authored-by: hattizai <hattizai@gmail.com>
2024-07-23 23:05:09 +08:00

63 lines
2.5 KiB
C++

/*
* Copyright (c) 2019-2024, NVIDIA CORPORATION. All rights reserved.
* Copyright (c) 2021, NAVER Corp. Authored by CLOVA.
*
* 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/executor/types.h"
#include "tensorrt_llm/layers/baseLayer.h"
#include "tensorrt_llm/layers/decodingParams.h"
#include <curand_kernel.h>
namespace tensorrt_llm::layers
{
//! \brief Layer to process stop criteria. Supports:
//! 1. Stop words criteria
//! 2. Maximum length criteria
template <typename T>
class StopCriteriaLayer : public BaseLayer
{
public:
StopCriteriaLayer(executor::DecodingMode const& mode, DecoderDomain const& /* decoderDomain */,
std::shared_ptr<runtime::BufferManager> bufferManager);
void setup(runtime::SizeType32 batchSize, runtime::SizeType32 beamWidth, BufferConstPtr batchSlots,
std::shared_ptr<BaseSetupParams> const& setupParams) override;
void forwardAsync(std::shared_ptr<BaseDecodingOutputs> const& outputs,
std::shared_ptr<BaseDecodingInputs> const& inputs) override;
private:
static void checkMaxLengthStopCriteria(std::shared_ptr<BaseDecodingOutputs>& outputs,
std::shared_ptr<DecodingInputs> const& inputs, SizeType32 const* batchSlotsPtr,
DecoderDomain const& decoderDomain, runtime::SizeType32 maxSeqLen, cudaStream_t stream);
static void checkStopWordsStopCriteria(std::shared_ptr<BaseDecodingOutputs>& outputs,
std::shared_ptr<DecodingInputs> const& inputs, SizeType32 const* batchSlotsPtr,
DecoderDomain const& decoderDomain, runtime::SizeType32 maxSeqLen, cudaStream_t stream);
static void checkEosToken(std::shared_ptr<BaseDecodingOutputs>& outputs,
std::shared_ptr<DecodingInputs> const& inputs, SizeType32 const* batchSlotsPtr,
DecoderDomain const& decoderDomain, runtime::SizeType32 maxSeqLen, cudaStream_t stream);
private:
using BaseLayer::mDecoderDomain;
executor::DecodingMode mDecodingMode;
};
} // namespace tensorrt_llm::layers