mirror of
https://github.com/boostorg/mpi.git
synced 2026-01-19 16:32:11 +00:00
47 lines
1.1 KiB
C++
47 lines
1.1 KiB
C++
// Copyright (C) 2017 Alain Miniussi & Vincent Chabannes
|
|
|
|
// Use, modification and distribution is subject to the Boost Software
|
|
// License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
|
|
// http://www.boost.org/LICENSE_1_0.txt)
|
|
|
|
#include <string>
|
|
#include <iostream>
|
|
#include <sstream>
|
|
#include <vector>
|
|
|
|
#include <boost/mpi.hpp>
|
|
#include <boost/mpi/nonblocking.hpp>
|
|
#include <boost/serialization/string.hpp>
|
|
|
|
#include "mpi_test_utils.hpp"
|
|
|
|
namespace mpi = boost::mpi;
|
|
|
|
int main()
|
|
{
|
|
mpi::environment env;
|
|
mpi::communicator comm;
|
|
int failed = 0;
|
|
int rank = comm.rank();
|
|
int const sz = 10;
|
|
std::vector<int> data;
|
|
std::vector< mpi::request> reqs;
|
|
if ( rank == 0 ) {
|
|
for ( int i=0; i<sz; ++i ) {
|
|
data.push_back( i );
|
|
}
|
|
reqs.push_back( comm.isend(1, 0, data) );
|
|
} else if ( rank == 1 ) {
|
|
reqs.push_back( comm.irecv(0, 0, data) );
|
|
}
|
|
mpi::wait_all( reqs.begin(), reqs.end() );
|
|
|
|
if ( rank == 1 ) {
|
|
BOOST_MPI_CHECK(data.size() == sz, failed);
|
|
for ( int i=0; i<sz; ++i ) {
|
|
BOOST_MPI_CHECK(data[i] == i, failed);
|
|
}
|
|
}
|
|
return failed;
|
|
}
|