cc4b980291
several weeks: marshaling hello world and ring examples in all 4 languages (C, C++, F77, F90), making them consistent and pretty, and adding them to the build system in a non-intrusive way. This commit was SVN r10792.
25 строки
620 B
C
25 строки
620 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;
|
|
|
|
MPI_Init(NULL, NULL);
|
|
MPI_Comm_rank(MPI_COMM_WORLD, &rank);
|
|
MPI_Comm_size(MPI_COMM_WORLD, &size);
|
|
printf("Hello, world, I am %d of %d\n", rank, size);
|
|
MPI_Finalize();
|
|
|
|
return 0;
|
|
}
|