| /* |
| 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() |
| |