提交 b1adcd46 编写于 作者: T tangwei12

mpi sever code

上级 3b398156
/* Copyright (c) 2016 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. */
#pragma once
#include <iostream>
#include <map>
#include <string>
#include "paddle/fluid/framework/data_type.h"
#include "paddle/fluid/framework/lod_tensor.h"
#include "paddle/fluid/framework/scope.h"
#include "paddle/fluid/framework/selected_rows.h"
namespace paddle {
namespace operators {
namespace detail {
class MPIClient {
public:
bool AsyncSendVariable(const std::string& ep,
const platform::DeviceContext& ctx,
const framework::Scope& scope,
const std::string& var_name,
int64_t time_out = 600 * 1000);
bool AsyncGetVariable(const std::string& ep,
const platform::DeviceContext& ctx,
const framework::Scope& scope,
const std::string& var_name,
int64_t time_out = 600 * 1000);
void AsyncSendBatchBarrier(const std::string& ep,
int64_t time_out = 600 * 1000);
void AsyncSendFetchBarrier(const std::string& ep,
int64_t time_out = 600 * 1000);
bool Wait();
private:
int64_t req_count_ = 0;
};
} // namespace detail
} // namespace operators
} // namespace paddle
/* Copyright (c) 2016 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. */
#pragma once
namespace paddle {
namespace operators {
namespace detail {
class MPIServer {
public:
private:
};
} // namespace detail
} // namespace operators
} // namespace paddle
...@@ -2,3 +2,47 @@ ...@@ -2,3 +2,47 @@
// Created by tangwei12 on 2018/3/27. // Created by tangwei12 on 2018/3/27.
// //
#include <stdio.h>
#include "paddle/fluid/operators/detail/mpi_utils.h"
#define max_worker_name_length 128
namespace paddle {
namespace operators {
namespace detail {
MPIUtils::MPIUtils(const std::string& worker_name) {
InitMPI();
int rank = 0, size = 1;
char my_name[max_work_group_size];
MPI_Comm_rank(MPI_COMM_WORLD, &rank);
MPI_Comm_size(MPI_COMM_WORLD, &size);
snprintf(my_name, max_worker_name_length, worker_name.c_str());
std::vector<char> worker_names(size * max_worker_name_length);
MPI_Allgather(my_name, max_worker_name_length, MPI_CHAR, &worker_names[0],
max_worker_name_length, MPI_CHAR, MPI_COMM_WORLD);
for (int i = 0; i < number_of_procs; i++) {
name_to_id_[std::string(&worker_names[i * 128])] = i;
}
}
void MPIUtils::InitMPI() {
int flag = 0;
MPI_CHECK(MPI_Initialized(&flag));
if (!flag) {
int rank = 0, size = 1, len = -1;
char host_name[max_worker_name_length];
MPI_Init(0, 0);
MPI_Comm_rank(MPI_COMM_WORLD, &rank);
MPI_Comm_size(MPI_COMM_WORLD, &size);
MPI_Get_processor_name(host_name, &len)
}
};
} // namespace detail
} // namespace operators
} // namespace paddle
\ No newline at end of file
// /* Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserved.
// Created by tangwei12 on 2018/3/27. 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. */
#ifndef PADDLE_MPI_UTILS_H #pragma once
#define PADDLE_MPI_UTILS_H #include <mpi/mpi.h>
#include <map>
#include <string>
#include <vector>
#endif //PADDLE_MPI_UTILS_H namespace paddle {
namespace operators {
namespace detail {
class MPIUtils {
public:
MPIUtils(const std::string& worker_name);
const int GetRankID(const std::string& task_id);
private:
void InitMPI();
std::map<std::string, int> name_id_map;
};
class MPIIsend {
public:
void init();
int isFinished();
void send();
~MPIIsend();
private:
int done1;
int done2;
sendrecv::VariableMessage req;
};
class MPIIrecv {
public:
void init();
int isFinished();
void recv();
~MPIIrecv();
};
} // namespace detail
} // namespace operators
} // namespace paddle
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