wehub-resource-sync
82 lines
3.0 KiB
C++
82 lines
3.0 KiB
C++
// Copyright (c) 2025 PaddlePaddle Authors. 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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#include "paddle/phi/core/distributed/nccl_config.h"
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#include "glog/logging.h"
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namespace phi::distributed {
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std::shared_ptr<NCCLConfig> NCCLConfig::CreateNCCLConfig(
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const std::string& commName,
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const int ll_buffsize,
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const int ll128_buffsize,
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const int simple_buffsize,
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const int buffsize_align,
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const int nchannels,
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const std::string& algoStr,
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const std::string& protoStr) {
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return std::make_shared<NCCLConfig>(commName,
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ll_buffsize,
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ll128_buffsize,
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simple_buffsize,
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buffsize_align,
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nchannels,
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algoStr,
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protoStr);
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}
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NCCLConfig::NCCLConfig(const std::string& commName,
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const int ll_buffsize,
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const int ll128_buffsize,
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const int simple_buffsize,
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const int buffsize_align,
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const int nchannels,
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const std::string& algoStr,
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const std::string& protoStr)
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: commName_(commName),
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ll_buffsize_(ll_buffsize),
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ll128_buffsize_(ll128_buffsize),
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simple_buffsize_(simple_buffsize),
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buffsize_align_(buffsize_align),
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nchannels_(nchannels),
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algoStr_(algoStr),
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protoStr_(protoStr),
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nccl_memopt_config_ptr(nullptr) {
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if (phi::dynload::ncclCommGenMemOptConfig.IsValid()) {
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nccl_memopt_config_ptr = phi::dynload::ncclCommGenMemOptConfig(
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commName_.empty() ? nullptr : commName_.c_str(),
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ll_buffsize_ >= 0 ? ll_buffsize_ : -1,
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ll128_buffsize_ >= 0 ? ll128_buffsize_ : -1,
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simple_buffsize_ >= 0 ? simple_buffsize_ : -1,
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buffsize_align_ >= 0 ? buffsize_align_ : -1,
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nchannels_ >= 0 ? nchannels_ : -1,
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algoStr_.empty() ? nullptr : algoStr_.c_str(),
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protoStr_.empty() ? nullptr : protoStr_.c_str());
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}
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}
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ncclConfig_t* NCCLConfig::GetOrigin() { return nullptr; }
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ncclMemOptConfig_t* NCCLConfig::GetMemOpt() { return nccl_memopt_config_ptr; }
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NCCLConfig::~NCCLConfig() {
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if (phi::dynload::ncclCommFreeMemOptConfig.IsValid() &&
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nccl_memopt_config_ptr != nullptr) {
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phi::dynload::ncclCommFreeMemOptConfig(nccl_memopt_config_ptr);
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}
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}
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} // namespace phi::distributed
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