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d37b507f41
* Update TensorRT-LLM --------- Co-authored-by: Shixiaowei02 <39303645+Shixiaowei02@users.noreply.github.com>
79 lines
2.7 KiB
C++
79 lines
2.7 KiB
C++
/*
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* Copyright (c) 2022-2023, NVIDIA CORPORATION. All rights reserved.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#pragma once
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#include "tensorrt_llm/common/cudaUtils.h"
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#include "tensorrt_llm/runtime/common.h"
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#include "tensorrt_llm/runtime/iTensor.h"
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#include <functional>
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#include <utility>
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namespace tensorrt_llm::runtime
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{
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template <typename TTensor>
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class GenericGenerationOutput
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{
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public:
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using TensorPtr = TTensor;
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using Callback = std::function<void(TensorPtr const& ids, SizeType step, bool finished)>;
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explicit GenericGenerationOutput(TensorPtr ids, TensorPtr lengths)
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: ids{std::move(ids)}
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, lengths{std::move(lengths)}
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{
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TLLM_CHECK_WITH_INFO(static_cast<bool>(this->ids), "Invalid ids tensor");
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TLLM_CHECK_WITH_INFO(static_cast<bool>(this->lengths), "Invalid lengths tensor");
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generationLogitsFragments = std::make_shared<std::vector<TensorPtr>>();
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}
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// mandatory parameters
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TensorPtr ids; // [batchSize, beamWidth, maxInputLength + maxNewTokens]
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TensorPtr lengths; // [batchSize, beamWidth]
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// optional parameters
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TensorPtr cumLogProbs; // [batchSize, beamWidth], must be float*, on gpu
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TensorPtr logProbs; // [batchSize, beamWidth, maxInputLength + maxNewTokens], must be float*, on gpu
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TensorPtr contextLogits; // [batch_size, max_input_length, vocab_size_padded], if packed, the shape will be
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// [packed_size, vocab_size_padded]
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TensorPtr generationLogits; // [batch_size, beam_width, max_output_length, vocab_size_padded]
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// generation logit pointer list
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std::shared_ptr<std::vector<TensorPtr>> generationLogitsFragments;
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TensorPtr contextLogitsHost;
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TensorPtr generationLogitsHost;
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// callbacks
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Callback onTokenGenerated;
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};
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class GenerationOutput : public GenericGenerationOutput<ITensor::SharedPtr>
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{
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public:
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using Base = GenericGenerationOutput<ITensor::SharedPtr>;
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using TensorPtr = Base::TensorPtr;
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explicit GenerationOutput(TensorPtr ids, TensorPtr lengths)
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: GenericGenerationOutput(std::move(ids), std::move(lengths))
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{
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}
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};
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} // namespace tensorrt_llm::runtime
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