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root/group/trunk/runParallel/runParallel.c
Revision: 2943
Committed: Mon Jul 17 23:55:43 2006 UTC (18 years, 9 months ago) by chuckv
Content type: text/plain
File size: 852 byte(s)
Log Message:
It's sort of working now.

File Contents

# Content
1 #include "mpi.h"
2 #include <stdio.h>
3 #include <stdlib.h>
4 #include <unistd.h>
5 #include <dirent.h>
6 #include "getfile.h"
7
8
9
10 int main(int argc, char *argv[]){
11
12 int myid,numprocs,rank,i;
13 int nrst_files;
14 char * dirname = ".";
15 char *fname;
16 //char *fname;
17 extern char **environ;
18 char *newargv[] ={
19 "/bin/echo",
20 "Hey this now spews on multiple machines",
21 NULL
22 };
23 MPI_Init(&argc,&argv);
24 MPI_Comm_size(MPI_COMM_WORLD,&numprocs);
25 MPI_Comm_rank(MPI_COMM_WORLD,&myid);
26
27 // for (rank = 0;rank<numprocs;rank++){
28 // if (rank == myid){
29 // execve(argv[0],newargv,environ);
30 // }
31 // }
32 nrst_files = nfiles(&dirname,myid);
33 printf("Number of files nrst_files %d\n",nrst_files);
34 for (i=0;i<nrst_files;i++){
35 fname = getfilename(i);
36 newargv[1] = fname;
37 execve(argv[0],newargv,environ);
38 }
39
40 MPI_Finalize();
41 return(0);
42 }