TensorRT-LLMs/cpp/include/tensorrt_llm/batch_manager/makeDecodingBatchInputOutput.h
Robin Kobus 72057a0a64
[TRTLLM-3429] feat: Overlap scheduling in C++ runtime (#3625)
* disable overlap in encoder

Signed-off-by: Robin Kobus <19427718+Funatiq@users.noreply.github.com>

* feat: invokeGatherBatch

Signed-off-by: Robin Kobus <19427718+Funatiq@users.noreply.github.com>

* feat: overlap same batch

Signed-off-by: Robin Kobus <19427718+Funatiq@users.noreply.github.com>

* chore: add enableTrtOverlap to ExecutorConfig

Signed-off-by: Robin Kobus <19427718+Funatiq@users.noreply.github.com>

* disable overlap for beam search and spec decode

Signed-off-by: Robin Kobus <19427718+Funatiq@users.noreply.github.com>

* skip overlap tests with beam search or speculative decoding

Signed-off-by: Robin Kobus <19427718+Funatiq@users.noreply.github.com>

* moveFinishedContextRequestsToGeneration and skip unfinished requests in updateRequests

Signed-off-by: Robin Kobus <19427718+Funatiq@users.noreply.github.com>

* enable overlap in GptChunkedLongContextTests

Signed-off-by: Robin Kobus <19427718+Funatiq@users.noreply.github.com>

* feat: Enable overlap in gptManagerBenchmark

Signed-off-by: Robin Kobus <19427718+Funatiq@users.noreply.github.com>

* feat: Improve early exit

Signed-off-by: Robin Kobus <19427718+Funatiq@users.noreply.github.com>

* refactor: Use OptionalRef for newOutputTokens tensor

Signed-off-by: Robin Kobus <19427718+Funatiq@users.noreply.github.com>

* feat: Add overlap scheduling support to TRTLLMDecoder

- Updated TRTLLMDecoder to accept an `enable_overlap_scheduler` parameter.
- Modified the decoder's internal logic to utilize the overlap scheduling feature.
- Adjusted the sequence lengths handling to ensure compatibility with the new scheduling approach.
- Enhanced unit tests to include cases for the overlap scheduler with the TRTLLMDecoder.

Signed-off-by: Robin Kobus <19427718+Funatiq@users.noreply.github.com>

* fix: allNewTokens in PP

Signed-off-by: Robin Kobus <19427718+Funatiq@users.noreply.github.com>

---------

Signed-off-by: Robin Kobus <19427718+Funatiq@users.noreply.github.com>
2025-05-06 15:06:46 +02:00

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2.6 KiB
C++

/*
* SPDX-FileCopyrightText: Copyright (c) 2022-2024 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
* SPDX-License-Identifier: Apache-2.0
*
* 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 "common.h"
#include "tensorrt_llm/common/algorithm.h"
#include "tensorrt_llm/common/optionalRef.h"
#include "tensorrt_llm/runtime/common.h"
#include "tensorrt_llm/runtime/iGptDecoderBatched.h"
#include "tensorrt_llm/runtime/modelConfig.h"
namespace tensorrt_llm::batch_manager
{
class DecoderInputBuffers;
class DecoderBuffers;
class RuntimeBuffers;
} // namespace tensorrt_llm::batch_manager
namespace tensorrt_llm::runtime::decoder
{
class DecoderState;
} // namespace tensorrt_llm::runtime::decoder
namespace tensorrt_llm::batch_manager
{
class MakeDecodingBatchInputOutput : Algorithm
{
public:
template <typename T>
using OptionalRef = tensorrt_llm::common::OptionalRef<T>;
constexpr static auto name{"MakeDecodingBatchInputOutput"};
using SizeType32 = tensorrt_llm::runtime::SizeType32;
using TensorPtr = runtime::decoder_batch::Input::TensorPtr;
MakeDecodingBatchInputOutput() = default;
std::tuple<std::unique_ptr<runtime::decoder_batch::Input>, std::unique_ptr<runtime::decoder_batch::Output>>
operator()(RequestVector const& contextRequests, RequestVector const& generationRequests,
DecoderBuffers& decoderBuffers, DecoderInputBuffers const& inputBuffers,
runtime::decoder::DecoderState& decoderState, runtime::ModelConfig const& modelConfig,
SizeType32 maxNumSequences, SizeType32 beamWidth, bool isTrtOverlap, runtime::BufferManager const& manager,
runtime::CudaStream const& stream, OptionalRef<RuntimeBuffers> fusedRuntimeBuffers) const;
[[nodiscard]] static std::unique_ptr<runtime::decoder_batch::Input> createDecoderBatchInputs(
std::vector<SizeType32> const& activeSlots, runtime::decoder::DecoderState const& decoderState,
std::vector<TensorPtr> const& logits, SizeType32 maxNumSequences, std::vector<TensorPtr> const& batchSlots,
TensorPtr const& cacheIndirectionInput);
};
} // namespace tensorrt_llm::batch_manager