This program is derived from one in the MPICH-1 test suite. It
tests a wide variety of basic and derived datatypes.
*/
-int main( int argc, char **argv)
+int main(int argc, char **argv)
{
MPI_Datatype *types;
- void **inbufs, **outbufs;
- int *counts, *bytesize, ntype;
- MPI_Comm comm;
- int rank, np, partner, tag, count;
- int i, j, k, err, world_rank, errloc;
- MPI_Status status;
- char *obuf;
- char myname[MPI_MAX_OBJECT_NAME];
- int mynamelen;
+ void **inbufs, **outbufs;
+ int *counts, *bytesize, ntype;
+ MPI_Comm comm;
+ int rank, np, partner, tag, count;
+ int i, j, k, err, world_rank, errloc;
+ MPI_Status status;
+ char *obuf;
+ char myname[MPI_MAX_OBJECT_NAME];
+ int mynamelen;
- MTest_Init( &argc, &argv );
+ MTest_Init(&argc, &argv);
/*
* Check for -basiconly to select only the simple datatypes
*/
- for (i=1; i<argc; i++) {
- if (!argv[i]) break;
- if (strcmp( argv[i], "-basiconly" ) == 0) {
- MTestDatatype2BasicOnly();
- }
+ for (i = 1; i < argc; i++) {
+ if (!argv[i])
+ break;
+ if (strcmp(argv[i], "-basiconly") == 0) {
+ MTestDatatype2BasicOnly();
+ }
}
- MTestDatatype2Allocate( &types, &inbufs, &outbufs, &counts, &bytesize,
- &ntype );
- MTestDatatype2Generate( types, inbufs, outbufs, counts, bytesize, &ntype );
+ MTestDatatype2Allocate(&types, &inbufs, &outbufs, &counts, &bytesize, &ntype);
+ MTestDatatype2Generate(types, inbufs, outbufs, counts, bytesize, &ntype);
- MPI_Comm_rank( MPI_COMM_WORLD, &world_rank );
+ MPI_Comm_rank(MPI_COMM_WORLD, &world_rank);
- /* Test over a wide range of datatypes and communicators */
+ /* Test over a wide range of datatypes and communicators */
err = 0;
tag = 0;
- while (MTestGetIntracomm( &comm, 2 )) {
- if (comm == MPI_COMM_NULL) continue;
- MPI_Comm_rank( comm, &rank );
- MPI_Comm_size( comm, &np );
- if (np < 2) continue;
- if (world_rank == 0)
- MTestPrintfMsg( 10, "Testing communicator number %s\n",
- MTestGetIntracommName() );
+ while (MTestGetIntracomm(&comm, 2)) {
+ if (comm == MPI_COMM_NULL)
+ continue;
+ MPI_Comm_rank(comm, &rank);
+ MPI_Comm_size(comm, &np);
+ if (np < 2)
+ continue;
+ if (world_rank == 0)
+ MTestPrintfMsg(10, "Testing communicator number %s\n", MTestGetIntracommName());
- tag++;
- for (j=0; j<ntype; j++) {
- MPI_Type_get_name( types[j], myname, &mynamelen );
- if (world_rank == 0)
- MTestPrintfMsg( 10, "Testing type %s\n", myname );
- if (rank == 0) {
- partner = np - 1;
- MPI_Send( inbufs[j], counts[j], types[j], partner, tag, comm );
+ tag++;
+ for (j = 0; j < ntype; j++) {
+ MPI_Type_get_name(types[j], myname, &mynamelen);
+ if (world_rank == 0)
+ MTestPrintfMsg(10, "Testing type %s\n", myname);
+ if (rank == 0) {
+ partner = np - 1;
+ MPI_Send(inbufs[j], counts[j], types[j], partner, tag, comm);
}
- else if (rank == np-1) {
- partner = 0;
- obuf = outbufs[j];
- for (k=0; k<bytesize[j]; k++)
- obuf[k] = 0;
- MPI_Recv( outbufs[j], counts[j], types[j], partner, tag,
- comm, &status );
- /* Test correct */
- MPI_Get_count( &status, types[j], &count );
- if (count != counts[j]) {
- fprintf( stderr,
- "Error in counts (got %d expected %d) with type %s\n",
- count, counts[j], myname );
- err++;
+ else if (rank == np - 1) {
+ partner = 0;
+ obuf = outbufs[j];
+ for (k = 0; k < bytesize[j]; k++)
+ obuf[k] = 0;
+ MPI_Recv(outbufs[j], counts[j], types[j], partner, tag, comm, &status);
+ /* Test correct */
+ MPI_Get_count(&status, types[j], &count);
+ if (count != counts[j]) {
+ fprintf(stderr,
+ "Error in counts (got %d expected %d) with type %s\n",
+ count, counts[j], myname);
+ err++;
}
- if (status.MPI_SOURCE != partner) {
- fprintf( stderr,
- "Error in source (got %d expected %d) with type %s\n",
- status.MPI_SOURCE, partner, myname );
- err++;
+ if (status.MPI_SOURCE != partner) {
+ fprintf(stderr,
+ "Error in source (got %d expected %d) with type %s\n",
+ status.MPI_SOURCE, partner, myname);
+ err++;
}
- if ((errloc = MTestDatatype2Check( inbufs[j], outbufs[j],
- bytesize[j] ))) {
- char *p1, *p2;
- fprintf( stderr,
- "Error in data with type %s (type %d on %d) at byte %d\n",
- myname, j, world_rank, errloc - 1 );
- p1 = (char *)inbufs[j];
- p2 = (char *)outbufs[j];
- fprintf( stderr,
- "Got %x expected %x\n", p1[errloc-1], p2[errloc-1] );
- err++;
+ if ((errloc = MTestDatatype2Check(inbufs[j], outbufs[j], bytesize[j]))) {
+ char *p1, *p2;
+ fprintf(stderr,
+ "Error in data with type %s (type %d on %d) at byte %d\n",
+ myname, j, world_rank, errloc - 1);
+ p1 = (char *) inbufs[j];
+ p2 = (char *) outbufs[j];
+ fprintf(stderr, "Got %x expected %x\n", p1[errloc - 1], p2[errloc - 1]);
+ err++;
}
}
- }
- MTestFreeComm( &comm );
+ }
+ MTestFreeComm(&comm);
}
- MTestDatatype2Free( types, inbufs, outbufs, counts, bytesize, ntype );
- MTest_Finalize( err );
+ MTestDatatype2Free(types, inbufs, outbufs, counts, bytesize, ntype);
+ MTest_Finalize(err);
MPI_Finalize();
- return MTestReturnValue( err );
+ return MTestReturnValue(err);
}
