mirror of
https://github.com/NVIDIA/TensorRT-LLM.git
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82 lines
2.1 KiB
C++
82 lines
2.1 KiB
C++
/*
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* Copyright (c) 2022-2024, 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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#include "tensorrt_llm/common/stringUtils.h"
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#include "tensorrt_llm/common/assert.h"
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#include "tensorrt_llm/common/config.h"
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#include <cerrno>
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#include <cstdarg>
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#include <cstring>
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#include <iostream>
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#include <string>
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TRTLLM_NAMESPACE_BEGIN
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namespace common
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{
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void fmtstr_(char const* format, fmtstr_allocator alloc, void* target, va_list args)
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{
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va_list args0;
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va_copy(args0, args);
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size_t constexpr init_size = 2048;
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char fixed_buffer[init_size];
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auto const size = std::vsnprintf(fixed_buffer, init_size, format, args0);
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va_end(args0);
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TLLM_CHECK_WITH_INFO(size >= 0, std::string(std::strerror(errno)));
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if (size == 0)
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{
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return;
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}
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auto* memory = alloc(target, size);
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if (static_cast<size_t>(size) < init_size)
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{
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std::memcpy(memory, fixed_buffer, size + 1);
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}
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else
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{
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auto const size2 = std::vsnprintf(memory, size + 1, format, args);
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TLLM_CHECK_WITH_INFO(size2 == size, std::string(std::strerror(errno)));
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}
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}
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std::unordered_set<std::string> str2set(std::string const& input, char delimiter)
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{
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std::unordered_set<std::string> values;
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if (!input.empty())
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{
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std::stringstream valStream(input);
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std::string val;
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while (std::getline(valStream, val, delimiter))
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{
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if (!val.empty())
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{
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values.insert(val);
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}
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}
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}
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return values;
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};
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} // namespace common
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TRTLLM_NAMESPACE_END
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