#include "mpi.h"
#include "mpitest.h"
-int main( int argc, char *argv[] )
+int main(int argc, char *argv[])
{
int a[10], b[10], i;
MPI_Status status;
MPI_Request request;
int rank, count;
int errs = 0;
-
- MTest_Init( &argc, &argv );
+
+ MTest_Init(&argc, &argv);
MPI_Comm_rank(MPI_COMM_WORLD, &rank);
-
- for (i=0; i<10; i++) a[i] = i+1;
+
+ for (i = 0; i < 10; i++)
+ a[i] = i + 1;
status.MPI_ERROR = 0;
- MPI_Isend( a, 0, MPI_INT, rank, 0, MPI_COMM_WORLD, &request );
- MPI_Recv( b, 1, MPI_INT, MPI_ANY_SOURCE, MPI_ANY_TAG, MPI_COMM_WORLD,
- &status );
- MPI_Get_count( &status, MPI_INT, &count );
- if (status.MPI_SOURCE != rank ||
- status.MPI_TAG != 0 ||
- status.MPI_ERROR != 0 ||
- count != 0) {
- errs++;
- printf ("1 status = %d %d %d %d\n", status.MPI_SOURCE, status.MPI_TAG,
- status.MPI_ERROR, count );
+ MPI_Isend(a, 0, MPI_INT, rank, 0, MPI_COMM_WORLD, &request);
+ MPI_Recv(b, 1, MPI_INT, MPI_ANY_SOURCE, MPI_ANY_TAG, MPI_COMM_WORLD, &status);
+ MPI_Get_count(&status, MPI_INT, &count);
+ if (status.MPI_SOURCE != rank || status.MPI_TAG != 0 || status.MPI_ERROR != 0 || count != 0) {
+ errs++;
+ printf("1 status = %d %d %d %d\n", status.MPI_SOURCE, status.MPI_TAG,
+ status.MPI_ERROR, count);
}
- /* printf( "b[0] = %d\n", b[0] );*/
- MPI_Wait( &request, &status );
-
- MPI_Isend( 0, 0, MPI_INT, rank, 0, MPI_COMM_WORLD, &request );
- MPI_Recv( 0, 0, MPI_INT, MPI_ANY_SOURCE, MPI_ANY_TAG, MPI_COMM_WORLD,
- &status );
- MPI_Get_count( &status, MPI_INT, &count );
- if (status.MPI_SOURCE != rank ||
- status.MPI_TAG != 0 ||
- status.MPI_ERROR != 0 ||
- count != 0) {
- errs++;
- printf ("2 status = %d %d %d %d\n", status.MPI_SOURCE, status.MPI_TAG,
- status.MPI_ERROR, count );
+ /* printf("b[0] = %d\n", b[0]); */
+ MPI_Wait(&request, &status);
+
+ MPI_Isend(NULL, 0, MPI_INT, rank, 0, MPI_COMM_WORLD, &request);
+ MPI_Recv(NULL, 0, MPI_INT, MPI_ANY_SOURCE, MPI_ANY_TAG, MPI_COMM_WORLD, &status);
+ MPI_Get_count(&status, MPI_INT, &count);
+ if (status.MPI_SOURCE != rank || status.MPI_TAG != 0 || status.MPI_ERROR != 0 || count != 0) {
+ errs++;
+ printf("2 status = %d %d %d %d\n", status.MPI_SOURCE, status.MPI_TAG,
+ status.MPI_ERROR, count);
}
- MPI_Wait( &request, &status );
+ MPI_Wait(&request, &status);
- MTest_Finalize( errs );
+ MTest_Finalize(errs);
MPI_Finalize();
return 0;
}