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/*
Copyright 2013 Karsten Ahnert
Copyright 2013 Mario Mulansky
Copyright 2013 Pascal Germroth
Distributed under 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 <iostream>
#include <sstream>
#define BOOST_TEST_MODULE odeint_mpi
#include <boost/test/unit_test.hpp>
#include <boost/numeric/odeint/external/mpi/mpi.hpp>
using namespace boost::numeric::odeint;
boost::mpi::environment env;
BOOST_AUTO_TEST_SUITE( state_test_suite )
BOOST_AUTO_TEST_CASE( state_test )
{
boost::mpi::communicator world;
std::vector<size_t> in_data1, in_data2;
mpi_state< std::vector<size_t> > state1(world), state2(world);
// generate data on master
if(world.rank() == 0) {
in_data1.resize(31);
in_data2.resize(33);
for(size_t i = 0 ; i < in_data2.size() ; i++)
in_data2[i] = i;
}
// copy to nodes
split( in_data1, state1 );
split( in_data2, state2 );
{
std::ostringstream ss;
ss << "state[" << world.rank() << "] {"
<< state1().size() << ", "
<< state2().size() << "}\n";
std::clog << ss.str() << std::flush;
}
// compare size
BOOST_REQUIRE( !same_size( state1, state2 ) );
// resize state1 to match state2.
resize( state1, state2 );
{
std::ostringstream ss;
ss << "state[" << world.rank() << "] 1:"
<< state1().size() << " 2:"
<< state2().size() << "\n";
std::clog << ss.str() << std::flush;
}
// compare size
BOOST_REQUIRE( same_size( state1, state2 ) );
// copy state2 to state1
copy( state2, state1 );
BOOST_REQUIRE_EQUAL_COLLECTIONS(state1().begin(), state1().end(),
state2().begin(), state2().end());
}
BOOST_AUTO_TEST_SUITE_END()
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