42 строки
730 B
C
42 строки
730 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 <stdio.h>
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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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char value[MPI_MAX_INFO_KEY];
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int flag;
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char *keys[] = {
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"command",
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"argv",
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"maxprocs",
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"soft",
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"host",
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"arch",
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"wdir",
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"num_app_ctx",
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"first_rank",
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"np"
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};
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int i, nk;
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MPI_Init(&argc, &argv);
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nk = sizeof(keys) / sizeof(char*);
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for (i=0; i < nk; i++) {
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MPI_Info_get(MPI_INFO_ENV, keys[i], MPI_MAX_INFO_KEY,
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value, &flag);
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fprintf(stderr, "%s: %s\n", keys[i], (flag) ? value : "Not found");
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}
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MPI_Finalize();
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return 0;
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}
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