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			79 lines
		
	
	
		
			1.8 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			79 lines
		
	
	
		
			1.8 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| /*
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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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| 
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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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| 
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| #include <iostream>
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| #include <sstream>
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| 
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| #define BOOST_TEST_MODULE odeint_mpi
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| #include <boost/test/unit_test.hpp>
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| 
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| #include <boost/numeric/odeint/external/mpi/mpi.hpp>
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| 
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| using namespace boost::numeric::odeint;
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| 
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| boost::mpi::environment env;
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| 
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| BOOST_AUTO_TEST_SUITE( state_test_suite )
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| 
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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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| 
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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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| 
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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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| 
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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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|     {
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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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| 
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|     // compare size
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|     BOOST_REQUIRE( !same_size( state1, state2 ) );
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| 
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|     // resize state1 to match state2.
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|     resize( state1, state2 );
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| 
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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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| 
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|     // compare size
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|     BOOST_REQUIRE( same_size( state1, state2 ) );
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| 
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|     // copy state2 to state1
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|     copy( state2, state1 );
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| 
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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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| 
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| 
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| BOOST_AUTO_TEST_SUITE_END()
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| 
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