mirror of
https://github.com/NVIDIA/TensorRT-LLM.git
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97 lines
2.9 KiB
C++
97 lines
2.9 KiB
C++
/*
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* SPDX-FileCopyrightText: Copyright (c) 2025 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
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* SPDX-License-Identifier: Apache-2.0
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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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#include "tensorrt_llm/common/logger.h"
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#include "tensorrt_llm/executor/executor.h"
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#include <optional>
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namespace tensorrt_llm::executor
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{
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GuidedDecodingConfig::GuidedDecodingConfig(GuidedDecodingConfig::GuidedDecodingBackend backend,
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std::optional<std::vector<std::string>> encodedVocab, std::optional<std::string> tokenizerStr,
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std::optional<std::vector<TokenIdType>> stopTokenIds)
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: mBackend(backend)
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, mEncodedVocab(std::move(encodedVocab))
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, mTokenizerStr(std::move(tokenizerStr))
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, mStopTokenIds(std::move(stopTokenIds))
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{
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}
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bool GuidedDecodingConfig::operator==(GuidedDecodingConfig const& other) const
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{
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return mBackend == other.mBackend && mEncodedVocab == other.mEncodedVocab && mTokenizerStr == other.mTokenizerStr
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&& mStopTokenIds == other.mStopTokenIds;
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}
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void GuidedDecodingConfig::setBackend(GuidedDecodingConfig::GuidedDecodingBackend const& backend)
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{
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mBackend = backend;
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}
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GuidedDecodingConfig::GuidedDecodingBackend GuidedDecodingConfig::getBackend() const
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{
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return mBackend;
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}
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void GuidedDecodingConfig::setEncodedVocab(std::vector<std::string> const& encodedVocab)
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{
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mEncodedVocab = encodedVocab;
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}
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std::optional<std::vector<std::string>> GuidedDecodingConfig::getEncodedVocab() const
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{
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return mEncodedVocab;
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}
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void GuidedDecodingConfig::setTokenizerStr(std::string const& tokenizerStr)
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{
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mTokenizerStr = tokenizerStr;
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}
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std::optional<std::string> GuidedDecodingConfig::getTokenizerStr() const
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{
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return mTokenizerStr;
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}
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void GuidedDecodingConfig::setStopTokenIds(std::vector<TokenIdType> const& stopTokenIds)
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{
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mStopTokenIds = stopTokenIds;
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}
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std::optional<std::vector<TokenIdType>> GuidedDecodingConfig::getStopTokenIds() const
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{
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return mStopTokenIds;
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}
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void GuidedDecodingConfig::validate() const
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{
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if (mBackend == GuidedDecodingBackend::kXGRAMMAR)
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{
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TLLM_CHECK_WITH_INFO(mEncodedVocab, "Guided decoding is enabled with xgrammar, but EncodedVocab is not set");
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if (!mStopTokenIds)
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{
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TLLM_LOG_WARNING(
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"Guided decoding is enabled with xgrammar, but StopTokenIds is not set. The mismatch of stop token ids "
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"between requests and xgrammar may cause xgrammar execution error.");
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}
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}
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}
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} // namespace tensorrt_llm::executor
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