cc4b980291
several weeks: marshaling hello world and ring examples in all 4 languages (C, C++, F77, F90), making them consistent and pretty, and adding them to the build system in a non-intrusive way. This commit was SVN r10792.
25 строки
630 B
C++
25 строки
630 B
C++
//
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// Copyright (c) 2004-2006 The Trustees of Indiana University and Indiana
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// University Research and Technology
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// Corporation. All rights reserved.
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// Copyright (c) 2006 Cisco Systems, Inc. All rights reserved.
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//
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// Sample MPI "hello world" application in C++
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//
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#include <iostream>
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#include "mpi.h"
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int main(int argc, char **argv)
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{
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int rank, size;
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MPI::Init();
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rank = MPI::COMM_WORLD.Get_rank();
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size = MPI::COMM_WORLD.Get_size();
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std::cout << "Hello, world! I am " << rank << " of " << size << std::endl;
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MPI::Finalize();
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return 0;
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}
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