50 lines
1.7 KiB
C++
50 lines
1.7 KiB
C++
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/**
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* Copyright (c) 2016-present, Facebook, Inc.
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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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*/
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#include <mpi.h>
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#include "c10/util/Flags.h"
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#include "caffe2/core/init.h"
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#include "caffe2/core/logging.h"
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#include "caffe2/core/operator.h"
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#include "caffe2/proto/caffe2_pb.h"
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#include "caffe2/utils/proto_utils.h"
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C10_DEFINE_string(plan, "", "The given path to the plan protobuffer.");
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int main(int argc, char** argv) {
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c10::SetUsageMessage("Runs a caffe2 plan that has MPI operators in it.");
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int mpi_ret;
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MPI_Init_thread(&argc, &argv, MPI_THREAD_MULTIPLE, &mpi_ret);
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if (mpi_ret != MPI_THREAD_MULTIPLE &&
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mpi_ret != MPI_THREAD_SERIALIZED) {
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std::cerr << "Caffe2 MPI requires the underlying MPI to support the "
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"MPI_THREAD_SERIALIZED or MPI_THREAD_MULTIPLE mode.\n";
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return 1;
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}
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caffe2::GlobalInit(&argc, &argv);
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LOG(INFO) << "Loading plan: " << FLAGS_plan;
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caffe2::PlanDef plan_def;
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CAFFE_ENFORCE(ReadProtoFromFile(FLAGS_plan, &plan_def));
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std::unique_ptr<caffe2::Workspace> workspace(new caffe2::Workspace());
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workspace->RunPlan(plan_def);
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// This is to allow us to use memory leak checks.
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caffe2::ShutdownProtobufLibrary();
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MPI_Finalize();
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return 0;
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}
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