TensorRT-LLMs/cpp/include/tensorrt_llm/runtime/generationInput.h
Kaiyu Xie 587d063e6d
Update TensorRT-LLM (#506)
* Update TensorRT-LLM

---------

Co-authored-by: Shixiaowei02 <39303645+Shixiaowei02@users.noreply.github.com>
2023-11-30 16:46:22 +08:00

80 lines
2.7 KiB
C++

/*
* Copyright (c) 2022-2023, 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/common/cudaUtils.h"
#include "tensorrt_llm/runtime/common.h"
#include "tensorrt_llm/runtime/iTensor.h"
#include "tensorrt_llm/runtime/promptTuningParams.h"
#include <optional>
#include <utility>
namespace tensorrt_llm::runtime
{
template <typename TTensor, typename PromptTuningParams>
class GenericGenerationInput
{
public:
using TensorPtr = TTensor;
explicit GenericGenerationInput(
SizeType const endId, SizeType const padId, TensorPtr ids, TensorPtr lengths, bool packed = false)
: endId{endId}
, padId{padId}
, ids{std::move(ids)}
, lengths{std::move(lengths)}
, packed{packed}
, maxNewTokens(std::nullopt)
{
TLLM_CHECK_WITH_INFO(static_cast<bool>(this->ids), "Invalid ids tensor");
TLLM_CHECK_WITH_INFO(static_cast<bool>(this->lengths), "Invalid lengths tensor");
}
// mandatory parameters
SizeType endId;
SizeType padId;
TensorPtr ids; // [1, packedLength] or [batchSize, maxInputLength], on gpu
TensorPtr lengths; // [batchSize], on gpu
bool packed; // indicates if ids are packed or padded to maxInputLength
// optional parameters
TensorPtr embeddingBias; // [vocabSizePadded], on gpu
TensorPtr badWordsList; // [2, badWordsLength] or [batchSize, 2, badWordsLength], on gpu
TensorPtr stopWordsList; // [batchSize, 2, stopWordsLength], on gpu
std::optional<SizeType> maxNewTokens; // max number of tokens to generate
// Ptuning parameters
PromptTuningParams promptTuningParams; // See promptTuningParams.h for expected shapes
};
class GenerationInput : public GenericGenerationInput<ITensor::SharedPtr, PromptTuningParams>
{
public:
using Base = GenericGenerationInput<ITensor::SharedPtr, PromptTuningParams>;
using TensorPtr = Base::TensorPtr;
explicit GenerationInput(
SizeType const endId, SizeType const padId, TensorPtr ids, TensorPtr lengths, bool packed = false)
: GenericGenerationInput(endId, padId, std::move(ids), std::move(lengths), packed)
{
}
};
} // namespace tensorrt_llm::runtime