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paddlepaddle--paddle/paddle/fluid/distributed/collective/custom_ccl_tools.cc
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2026-07-13 12:40:42 +08:00

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// Copyright (c) 2022 PaddlePaddle Authors. All Rights Reserved.
//
// 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 "paddle/fluid/distributed/collective/custom_ccl_tools.h"
namespace paddle {
namespace distributed {
phi::ccl::CCLReduceOp ToXCCLRedType(ReduceOp reduction) {
static const std::map<ReduceOp, phi::ccl::CCLReduceOp> red_type = {
{ReduceOp::MIN, phi::ccl::CCLReduceOp::MIN},
{ReduceOp::MAX, phi::ccl::CCLReduceOp::MAX},
{ReduceOp::SUM, phi::ccl::CCLReduceOp::SUM},
{ReduceOp::PRODUCT, phi::ccl::CCLReduceOp::PRODUCT},
};
auto it = red_type.find(reduction);
PADDLE_ENFORCE_EQ(
it != red_type.end(),
true,
common::errors::InvalidArgument("Invalid CustomCCL reduction. "
"Must be Min | Max | Prod | Sum"));
return it->second;
}
} // namespace distributed
} // namespace paddle