mp_allreduce_sum_op.cu.cc

// 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/framework/op_registry.h"
#include "paddle/fluid/operators/collective/c_allreduce_op.h"

namespace ops = paddle::operators;
namespace plat = paddle::platform;

REGISTER_OP_CUDA_KERNEL(
    mp_allreduce_sum,
    ops::CAllReduceOpCUDAKernel<ops::kRedSum, float>,
#if NCCL_VERSION_CODE >= 21000
    ops::CAllReduceOpCUDAKernel<ops::kRedSum, plat::bfloat16>,
#endif
    ops::CAllReduceOpCUDAKernel<ops::kRedSum, double>,
    ops::CAllReduceOpCUDAKernel<ops::kRedSum, int>,
    ops::CAllReduceOpCUDAKernel<ops::kRedSum, int64_t>,
    ops::CAllReduceOpCUDAKernel<ops::kRedSum, plat::float16>)