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/* -*- Mode: C; c-basic-offset:4 ; indent-tabs-mode:nil ; -*- */
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/*
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* (C) 2001 by Argonne National Laboratory.
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* See COPYRIGHT in top-level directory.
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*/
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/* simple test for multiple executables */
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#include "mpi.h"
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#include <stdio.h>
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#ifdef HAVE_WINDOWS_H
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#include <direct.h>
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#else
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#include <unistd.h>
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#endif
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#include <stdlib.h>
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#define MAX_DIRNAME_SIZE 256
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int main(int argc, char *argv[], char *envp[])
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{
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int i, myid, numprocs;
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int namelen;
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char *p;
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char processor_name[MPI_MAX_PROCESSOR_NAME];
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char curr_wd[MAX_DIRNAME_SIZE];
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MPI_Init(&argc, &argv);
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MPI_Comm_size(MPI_COMM_WORLD, &numprocs);
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MPI_Comm_rank(MPI_COMM_WORLD, &myid);
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MPI_Get_processor_name(processor_name, &namelen);
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fprintf(stdout, "[%d] Process %d of %d (%s) is on %s\n",
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myid, myid, numprocs, argv[0], processor_name);
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fflush(stdout);
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for (i = 1; i < argc; i++) {
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fprintf(stdout, "[%d] argv[%d]=\"%s\"\n", myid, i, argv[i]);
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fflush(stdout);
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}
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getcwd(curr_wd, MAX_DIRNAME_SIZE);
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fprintf(stdout, "[%d] current working directory=%s\n", myid, curr_wd);
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p = getenv("PATH");
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if (p)
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fprintf(stdout, "[%d] PATH=%s\n", myid, p);
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else
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fprintf(stdout, "[%d] PATH not set in environment\n", myid);
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#ifdef PRINTENV
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/* may produce lots of output, but here if you need it */
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for (i = 0; envp[i]; i++)
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fprintf(stdout, "[%d] envp[%d]=%s\n", myid, i, envp[i]);
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#endif
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MPI_Finalize();
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}
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