wehub-resource-sync
70 lines
2.1 KiB
C++
70 lines
2.1 KiB
C++
// Copyright (c) 2022 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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#pragma once
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#include <vector>
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#include "paddle/common/errors.h"
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#include "paddle/common/macros.h"
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#include "paddle/phi/common/data_type.h"
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#include "paddle/phi/common/place.h"
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#include "paddle/phi/core/enforce.h"
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#include "paddle/phi/common/reduce_type.h"
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namespace phi {
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namespace ccl {
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typedef void* CCLComm;
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typedef std::vector<uint8_t> CCLRootId;
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enum CCLReduceOp { SUM = 0, AVG, MAX, MIN, PRODUCT };
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inline CCLReduceOp ToXCCLReduceOp(int reduce_type) {
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phi::ccl::CCLReduceOp red_type = phi::ccl::CCLReduceOp::SUM;
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switch (static_cast<phi::ReduceType>(reduce_type)) {
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case phi::ReduceType::kRedSum:
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red_type = phi::ccl::CCLReduceOp::SUM;
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break;
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case phi::ReduceType::kRedMax:
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red_type = phi::ccl::CCLReduceOp::MAX;
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break;
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case phi::ReduceType::kRedMin:
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red_type = phi::ccl::CCLReduceOp::MIN;
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break;
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case phi::ReduceType::kRedProd:
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red_type = phi::ccl::CCLReduceOp::PRODUCT;
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break;
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case phi::ReduceType::kRedAvg:
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red_type = phi::ccl::CCLReduceOp::AVG;
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break;
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default:
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PADDLE_THROW(errors::Unavailable(
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"Unsupported reduce type. Reduce type must be one "
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"of SUM, MAX, MIN, PRODUCT and AVG."));
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}
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return red_type;
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}
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inline std::string SerializeXCCLUniqueId(const phi::ccl::CCLRootId& ccl_id) {
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const uint8_t* bytes = ccl_id.data();
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std::ostringstream oss;
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for (size_t i = 0; i < ccl_id.size(); ++i) {
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oss << std::hex << static_cast<int>(bytes[i]);
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}
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return oss.str();
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}
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} // namespace ccl
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} // namespace phi
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