mirror of
https://github.com/balkian/rpi-cluster.git
synced 2024-11-22 07:22:29 +00:00
28 lines
751 B
C
28 lines
751 B
C
|
/*
|
||
|
|
* Copyright (c) 2004-2006 The Trustees of Indiana University and Indiana
|
||
|
|
* University Research and Technology
|
||
|
|
* Corporation. All rights reserved.
|
||
|
|
* Copyright (c) 2006 Cisco Systems, Inc. All rights reserved.
|
||
|
|
*
|
||
|
|
* Sample MPI "hello world" application in C
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include <stdio.h>
|
||
|
|
#include "mpi.h"
|
||
|
|
|
||
|
|
int main(int argc, char* argv[])
|
||
|
|
{
|
||
|
|
int rank, size, len;
|
||
|
|
/*char version[MPI_MAX_LIBRARY_VERSION_STRING];*/
|
||
|
|
|
||
|
|
MPI_Init(&argc, &argv);
|
||
|
|
MPI_Comm_rank(MPI_COMM_WORLD, &rank);
|
||
|
|
MPI_Comm_size(MPI_COMM_WORLD, &size);
|
||
|
|
/*MPI_Get_library_version(version, &len);*/
|
||
|
|
printf("Hello, world, I am %d of %d, (%d)\n",
|
||
|
|
rank, size, len);
|
||
|
|
MPI_Finalize();
|
||
|
|
|
||
|
|
return 0;
|
||
|
|
}
|