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https://github.com/saitohirga/WSJT-X.git
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79 lines
1.8 KiB
C++
79 lines
1.8 KiB
C++
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/*
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Copyright 2013 Karsten Ahnert
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Copyright 2013 Mario Mulansky
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Copyright 2013 Pascal Germroth
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Distributed under the Boost Software License, Version 1.0.
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(See accompanying file LICENSE_1_0.txt or
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copy at http://www.boost.org/LICENSE_1_0.txt)
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*/
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#include <iostream>
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#include <sstream>
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#define BOOST_TEST_MODULE odeint_mpi
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#include <boost/test/unit_test.hpp>
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#include <boost/numeric/odeint/external/mpi/mpi.hpp>
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using namespace boost::numeric::odeint;
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boost::mpi::environment env;
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BOOST_AUTO_TEST_SUITE( state_test_suite )
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BOOST_AUTO_TEST_CASE( state_test )
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{
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boost::mpi::communicator world;
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std::vector<size_t> in_data1, in_data2;
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mpi_state< std::vector<size_t> > state1(world), state2(world);
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// generate data on master
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if(world.rank() == 0) {
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in_data1.resize(31);
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in_data2.resize(33);
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for(size_t i = 0 ; i < in_data2.size() ; i++)
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in_data2[i] = i;
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}
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// copy to nodes
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split( in_data1, state1 );
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split( in_data2, state2 );
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{
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std::ostringstream ss;
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ss << "state[" << world.rank() << "] {"
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<< state1().size() << ", "
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<< state2().size() << "}\n";
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std::clog << ss.str() << std::flush;
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}
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// compare size
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BOOST_REQUIRE( !same_size( state1, state2 ) );
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// resize state1 to match state2.
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resize( state1, state2 );
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{
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std::ostringstream ss;
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ss << "state[" << world.rank() << "] 1:"
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<< state1().size() << " 2:"
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<< state2().size() << "\n";
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std::clog << ss.str() << std::flush;
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}
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// compare size
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BOOST_REQUIRE( same_size( state1, state2 ) );
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// copy state2 to state1
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copy( state2, state1 );
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BOOST_REQUIRE_EQUAL_COLLECTIONS(state1().begin(), state1().end(),
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state2().begin(), state2().end());
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}
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BOOST_AUTO_TEST_SUITE_END()
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