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48 lines
1.5 KiB
48 lines
1.5 KiB
6 years ago
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/* Copyright (c) 2019 PaddlePaddle Authors. All Rights Reserved.
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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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http://www.apache.org/licenses/LICENSE-2.0
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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/fluid/pybind/communicator_py.h"
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#include <Python.h>
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#include <memory>
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#include "paddle/fluid/framework/program_desc.h"
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#include "pybind11/pybind11.h"
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#include "paddle/fluid/operators/distributed/communicator.h"
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namespace py = pybind11;
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using paddle::framework::ProgramDesc;
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using paddle::operators::distributed::Communicator;
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using paddle::framework::Scope;
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namespace paddle {
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namespace pybind {
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void BindCommunicator(py::module* m) {
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// Communicator is already used by nccl, change to DistCommunicator
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py::class_<Communicator, std::shared_ptr<Communicator>>(*m,
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"DistCommunicator")
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.def(py::init([](const ProgramDesc& program, Scope* param_scope) {
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Communicator::Init(program, param_scope);
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return Communicator::GetInstantcePtr();
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}))
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.def("stop", &Communicator::Stop)
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.def("start", &Communicator::Start);
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}
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} // namespace pybind
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} // namespace paddle
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