38 строки
917 B
C
38 строки
917 B
C
/* -*- C -*-
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*
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* $HEADER$
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*
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* The most basic of MPI applications
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*/
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#include "opal_config.h"
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#include <stdio.h>
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#include "mpi.h"
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#include "opal/util/output.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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int stream, stream2;
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MPI_Init(&argc, &argv);
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MPI_Comm_rank(MPI_COMM_WORLD, &rank);
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MPI_Comm_size(MPI_COMM_WORLD, &size);
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stream = opal_output_open(NULL);
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opal_output(stream, "(stream) Hello, World, I am %d of %d\n", rank, size);
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printf("(printf) Hello, World, I am %d of %d\n", rank, size);
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opal_output_set_verbosity(stream, 10);
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opal_output(stream, "this is an opal_output on the verbose stream");
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stream2 = opal_output_open(NULL);
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opal_output(stream2, "opal_output stream2");
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opal_output_set_verbosity(stream2, 10);
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opal_output(stream2, "this is an opal_output on the same verbose stream2");
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MPI_Finalize();
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return 0;
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}
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