Blame test/mpi/comm/comm_info.c

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/* -*- Mode: C; c-basic-offset:4 ; indent-tabs-mode:nil ; -*- */
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/*
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 *
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 *  (C) 2012 by Argonne National Laboratory.
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 *      See COPYRIGHT in top-level directory.
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 */
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#include <stdio.h>
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#include <mpi.h>
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#include "mpitest.h"
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#define VERBOSE 0
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int main(int argc, char **argv)
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{
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    int i, j, rank;
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    MPI_Info info_in, info_out;
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    int errors = 0, errs = 0;
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    MPI_Comm comm;
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    void *base;
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    char invalid_key[] = "invalid_test_key";
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    char buf[MPI_MAX_INFO_VAL];
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    int flag;
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    MTest_Init(&argc, &argv);
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    MPI_Comm_rank(MPI_COMM_WORLD, &rank;;
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    MPI_Info_create(&info_in);
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    MPI_Info_set(info_in, invalid_key, "true");
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    MPI_Comm_dup(MPI_COMM_WORLD, &comm);
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    MPI_Comm_set_info(comm, info_in);
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    MPI_Comm_get_info(comm, &info_out);
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    MPI_Info_get(info_out, invalid_key, MPI_MAX_INFO_VAL, buf, &flag;;
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#ifndef USE_STRICT_MPI
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    /* Check if our invalid key was ignored.  Note, this check's MPICH's
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     * behavior, but this behavior may not be required for a standard
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     * conforming MPI implementation. */
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    if (flag) {
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        printf("%d: %s was not ignored\n", rank, invalid_key);
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        errors++;
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    }
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#endif
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    MPI_Info_free(&info_in);
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    MPI_Info_free(&info_out);
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    MPI_Comm_free(&comm);
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    MPI_Reduce(&errors, &errs, 1, MPI_INT, MPI_SUM, 0, MPI_COMM_WORLD);
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    MTest_Finalize(errs);
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    return MTestReturnValue(errs);
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}