10bfd2916SCameron Smith #include <mpi.h> 2*3138ee3cSCameron Smith #include <stdio.h> 3*3138ee3cSCameron Smith #include <stdlib.h> 4*3138ee3cSCameron Smith #include <unistd.h> 50bfd2916SCameron Smith #include "phIO.h" 60bfd2916SCameron Smith 70bfd2916SCameron Smith int main(int argc, char* argv[]) { 80bfd2916SCameron Smith MPI_Init(&argc,&argv); 9*3138ee3cSCameron Smith int rank; 10*3138ee3cSCameron Smith MPI_Comm_rank(MPI_COMM_WORLD, &rank); 11*3138ee3cSCameron Smith if( argc != 2 ) { 12*3138ee3cSCameron Smith fprintf(stderr, "Usage: %s <numSyncFiles>\n",argv[0]); 13*3138ee3cSCameron Smith MPI_Finalize(); 14*3138ee3cSCameron Smith return 1; 15*3138ee3cSCameron Smith } 160bfd2916SCameron Smith const char* iotype = "binary"; 17*3138ee3cSCameron Smith int numberOfNodes[2] = {0,0}; 18*3138ee3cSCameron Smith int nfiles[2] = {atoi(argv[1]), 1}; 19*3138ee3cSCameron Smith const char* dir[2] = {"4-procs_case-SyncIO-2", "4-procs_case-Posix"}; 20*3138ee3cSCameron Smith const char* filename[2] = {"geombc-dat.", "geombc.dat."}; 21*3138ee3cSCameron Smith phio_fp file; 220bfd2916SCameron Smith int one = 1; 230bfd2916SCameron Smith for(int i=0; i<2; i++) { 24*3138ee3cSCameron Smith chdir(dir[i]); 25*3138ee3cSCameron Smith MPI_Barrier(MPI_COMM_WORLD); 26*3138ee3cSCameron Smith phio_openfile_read(filename[i], &(nfiles[i]), &file); 27*3138ee3cSCameron Smith phio_readheader(file, "number of nodes", &(numberOfNodes[i]), 280bfd2916SCameron Smith &one, "integer", iotype); 29*3138ee3cSCameron Smith phio_closefile_read(file); 30*3138ee3cSCameron Smith chdir(".."); 31*3138ee3cSCameron Smith MPI_Barrier(MPI_COMM_WORLD); 320bfd2916SCameron Smith } 330bfd2916SCameron Smith int match = (numberOfNodes[0] == numberOfNodes[1]); 34*3138ee3cSCameron Smith if(!rank && match) 35*3138ee3cSCameron Smith fprintf(stderr, "number of nodes match!\n"); 36*3138ee3cSCameron Smith if(!rank && !match) 37*3138ee3cSCameron Smith fprintf(stderr, "number of nodes don't match... :(\n"); 380bfd2916SCameron Smith MPI_Finalize(); 39*3138ee3cSCameron Smith return !match; 400bfd2916SCameron Smith } 41