TensorRT-LLMs/cpp/tensorrt_llm/batch_manager/assignReqSeqSlots.cpp
2025-03-11 21:13:42 +08:00

46 lines
1.9 KiB
C++

/*
* SPDX-FileCopyrightText: Copyright (c) 2025 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.
*/
#include "tensorrt_llm/batch_manager/assignReqSeqSlots.h"
#include "tensorrt_llm/common/logger.h"
#include "tensorrt_llm/common/nvtxUtils.h"
void tensorrt_llm::batch_manager::AssignReqSeqSlots::operator()(SequenceSlotManager& seqSlotManager,
RequestVector const& contextRequests, RequestVector const& generationRequests) const
{
TLLM_LOG_TRACE("%s start", __PRETTY_FUNCTION__);
NVTX3_SCOPED_RANGE(AssignReqSeqSlots);
seqSlotManager.freeIdleSequenceSlots();
for (auto const& requests : {contextRequests, generationRequests})
{
for (auto const& llmReq : requests)
{
auto const isReqNew = (llmReq->isContextInitState() && !llmReq->mSeqSlot)
|| (llmReq->isDisaggGenerationTransmissionComplete());
if (isReqNew && llmReq->getReturnPerfMetrics())
{
llmReq->setFirstScheduledTime(std::chrono::steady_clock::now());
}
auto const reqSeqSlot = seqSlotManager.getSequenceSlot(isReqNew, llmReq->mRequestId);
TLLM_CHECK_WITH_INFO(reqSeqSlot, "Unable to get batch slot for reqId");
llmReq->mSeqSlot = reqSeqSlot;
}
}
TLLM_LOG_TRACE("%s stop", __PRETTY_FUNCTION__);
}