*/
/*
- * This test looks at the behavior of MPI_Win_fence and epochs. Each
+ * This test looks at the behavior of MPI_Win_fence and epochs. Each
* MPI_Win_fence may both begin and end both the exposure and access epochs.
* Thus, it is not necessary to use MPI_Win_fence in pairs.
*
#define MAX_PERR 10
-int PrintRecvedError( const char *, MTestDatatype *, MTestDatatype * );
+int PrintRecvedError(const char *, MTestDatatype *, MTestDatatype *);
-int main( int argc, char **argv )
+int main(int argc, char **argv)
{
int errs = 0, err;
int rank, size, source, dest;
- int minsize = 2, count;
- MPI_Comm comm;
- MPI_Win win;
- MPI_Aint extent;
+ int minsize = 2, count;
+ MPI_Comm comm;
+ MPI_Win win;
+ MPI_Aint extent,lb;
MTestDatatype sendtype, recvtype;
- int onlyInt = 0;
+ int onlyInt = 0;
- MTest_Init( &argc, &argv );
+ MTest_Init(&argc, &argv);
/* Check for a simple choice of communicator and datatypes */
- if (getenv( "MTEST_SIMPLE" )) onlyInt = 1;
-
- while (MTestGetIntracommGeneral( &comm, minsize, 1 )) {
- if (comm == MPI_COMM_NULL) continue;
- /* Determine the sender and receiver */
- MPI_Comm_rank( comm, &rank );
- MPI_Comm_size( comm, &size );
- source = 0;
- dest = size - 1;
-
- for (count = 1; count < 65000; count = count * 2) {
- while (MTestGetDatatypes( &sendtype, &recvtype, count )) {
-
- MTestPrintfMsg( 1,
- "Putting count = %d of sendtype %s receive type %s\n",
- count, MTestGetDatatypeName( &sendtype ),
- MTestGetDatatypeName( &recvtype ) );
-
- /* Make sure that everyone has a recv buffer */
- recvtype.InitBuf( &recvtype );
-
- MPI_Type_extent( recvtype.datatype, &extent );
- MPI_Win_create( recvtype.buf, recvtype.count * extent,
- extent, MPI_INFO_NULL, comm, &win );
- /* To improve reporting of problems about operations, we
- change the error handler to errors return */
- MPI_Win_set_errhandler( win, MPI_ERRORS_RETURN );
-
- /* At this point, we have all of the elements that we
- need to begin the multiple fence and put tests */
- /* Fence 1 */
- err = MPI_Win_fence( MPI_MODE_NOPRECEDE, win );
- if (err) { if (errs++ < MAX_PERR) MTestPrintError(err); }
- /* Source puts */
- if (rank == source) {
- sendtype.InitBuf( &sendtype );
-
- err = MPI_Put( sendtype.buf, sendtype.count,
- sendtype.datatype, dest, 0,
- recvtype.count, recvtype.datatype, win );
- if (err) { if (errs++ < MAX_PERR) MTestPrintError(err); }
- }
-
- /* Fence 2 */
- err = MPI_Win_fence( 0, win );
- if (err) { if (errs++ < MAX_PERR) MTestPrintError(err); }
- /* dest checks data, then Dest puts */
- if (rank == dest) {
- err = MTestCheckRecv( 0, &recvtype );
- if (err) { if (errs++ < MAX_PERR) {
- PrintRecvedError( "fence 2", &sendtype, &recvtype );
- }
- }
- sendtype.InitBuf( &sendtype );
-
- err = MPI_Put( sendtype.buf, sendtype.count,
- sendtype.datatype, source, 0,
- recvtype.count, recvtype.datatype, win );
- if (err) { if (errs++ < MAX_PERR) MTestPrintError(err); }
- }
-
- /* Fence 3 */
- err = MPI_Win_fence( 0, win );
- if (err) { if (errs++ < MAX_PERR) MTestPrintError(err); }
- /* src checks data, then Src and dest puts*/
- if (rank == source) {
- err = MTestCheckRecv( 0, &recvtype );
- if (err) { if (errs++ < MAX_PERR) {
- PrintRecvedError( "fence 3", &sendtype, &recvtype );
- }
- }
- sendtype.InitBuf( &sendtype );
-
- err = MPI_Put( sendtype.buf, sendtype.count,
- sendtype.datatype, dest, 0,
- recvtype.count, recvtype.datatype, win );
- if (err) { if (errs++ < MAX_PERR) MTestPrintError(err); }
- }
- if (rank == dest) {
- sendtype.InitBuf( &sendtype );
-
- err = MPI_Put( sendtype.buf, sendtype.count,
- sendtype.datatype, source, 0,
- recvtype.count, recvtype.datatype, win );
- if (err) { if (errs++ < MAX_PERR) MTestPrintError(err); }
- }
-
- /* Fence 4 */
- err = MPI_Win_fence( MPI_MODE_NOSUCCEED, win );
- if (err) { if (errs++ < MAX_PERR) MTestPrintError(err); }
- /* src and dest checks data */
- if (rank == source) {
- err = MTestCheckRecv( 0, &recvtype );
- if (err) { if (errs++ < MAX_PERR) {
- PrintRecvedError( "src fence4", &sendtype, &recvtype );
- }
- }
- }
- if (rank == dest) {
- err = MTestCheckRecv( 0, &recvtype );
- if (err) { if (errs++ < MAX_PERR) {
- PrintRecvedError( "dest fence4", &sendtype, &recvtype );
- }
- }
- }
-
- MPI_Win_free( &win );
- MTestFreeDatatype( &sendtype );
- MTestFreeDatatype( &recvtype );
-
- /* Only do one datatype in the simple case */
- if (onlyInt) break;
- }
- /* Only do one count in the simple case */
- if (onlyInt) break;
- }
+ if (getenv("MTEST_SIMPLE"))
+ onlyInt = 1;
+
+ while (MTestGetIntracommGeneral(&comm, minsize, 1)) {
+ if (comm == MPI_COMM_NULL)
+ continue;
+ /* Determine the sender and receiver */
+ MPI_Comm_rank(comm, &rank);
+ MPI_Comm_size(comm, &size);
+ source = 0;
+ dest = size - 1;
+
+ MTEST_DATATYPE_FOR_EACH_COUNT(count) {
+ while (MTestGetDatatypes(&sendtype, &recvtype, count)) {
+
+ MTestPrintfMsg(1,
+ "Putting count = %d of sendtype %s receive type %s\n",
+ count, MTestGetDatatypeName(&sendtype),
+ MTestGetDatatypeName(&recvtype));
+
+ /* Make sure that everyone has a recv buffer */
+ recvtype.InitBuf(&recvtype);
+
+ MPI_Type_extent(recvtype.datatype, &extent);
+ MPI_Type_lb(recvtype.datatype, &lb);
+ MPI_Win_create(recvtype.buf, recvtype.count * extent + lb,
+ extent, MPI_INFO_NULL, comm, &win);
+ /* To improve reporting of problems about operations, we
+ * change the error handler to errors return */
+ MPI_Win_set_errhandler(win, MPI_ERRORS_RETURN);
+
+ /* At this point, we have all of the elements that we
+ * need to begin the multiple fence and put tests */
+ /* Fence 1 */
+ err = MPI_Win_fence(MPI_MODE_NOPRECEDE, win);
+ if (err) {
+ if (errs++ < MAX_PERR)
+ MTestPrintError(err);
+ }
+ /* Source puts */
+ if (rank == source) {
+ sendtype.InitBuf(&sendtype);
+
+ err = MPI_Put(sendtype.buf, sendtype.count,
+ sendtype.datatype, dest, 0,
+ recvtype.count, recvtype.datatype, win);
+ if (err) {
+ if (errs++ < MAX_PERR)
+ MTestPrintError(err);
+ }
+ }
+
+ /* Fence 2 */
+ err = MPI_Win_fence(0, win);
+ if (err) {
+ if (errs++ < MAX_PERR)
+ MTestPrintError(err);
+ }
+ /* dest checks data, then Dest puts */
+ if (rank == dest) {
+ err = MTestCheckRecv(0, &recvtype);
+ if (err) {
+ if (errs++ < MAX_PERR) {
+ PrintRecvedError("fence 2", &sendtype, &recvtype);
+ }
+ }
+ sendtype.InitBuf(&sendtype);
+
+ err = MPI_Put(sendtype.buf, sendtype.count,
+ sendtype.datatype, source, 0,
+ recvtype.count, recvtype.datatype, win);
+ if (err) {
+ if (errs++ < MAX_PERR)
+ MTestPrintError(err);
+ }
+ }
+
+ /* Fence 3 */
+ err = MPI_Win_fence(0, win);
+ if (err) {
+ if (errs++ < MAX_PERR)
+ MTestPrintError(err);
+ }
+ /* src checks data, then Src and dest puts */
+ if (rank == source) {
+ err = MTestCheckRecv(0, &recvtype);
+ if (err) {
+ if (errs++ < MAX_PERR) {
+ PrintRecvedError("fence 3", &sendtype, &recvtype);
+ }
+ }
+ sendtype.InitBuf(&sendtype);
+
+ err = MPI_Put(sendtype.buf, sendtype.count,
+ sendtype.datatype, dest, 0,
+ recvtype.count, recvtype.datatype, win);
+ if (err) {
+ if (errs++ < MAX_PERR)
+ MTestPrintError(err);
+ }
+ }
+ if (rank == dest) {
+ sendtype.InitBuf(&sendtype);
+
+ err = MPI_Put(sendtype.buf, sendtype.count,
+ sendtype.datatype, source, 0,
+ recvtype.count, recvtype.datatype, win);
+ if (err) {
+ if (errs++ < MAX_PERR)
+ MTestPrintError(err);
+ }
+ }
+
+ /* Fence 4 */
+ err = MPI_Win_fence(MPI_MODE_NOSUCCEED, win);
+ if (err) {
+ if (errs++ < MAX_PERR)
+ MTestPrintError(err);
+ }
+ /* src and dest checks data */
+ if (rank == source) {
+ err = MTestCheckRecv(0, &recvtype);
+ if (err) {
+ if (errs++ < MAX_PERR) {
+ PrintRecvedError("src fence4", &sendtype, &recvtype);
+ }
+ }
+ }
+ if (rank == dest) {
+ err = MTestCheckRecv(0, &recvtype);
+ if (err) {
+ if (errs++ < MAX_PERR) {
+ PrintRecvedError("dest fence4", &sendtype, &recvtype);
+ }
+ }
+ }
+
+ MPI_Win_free(&win);
+ MTestFreeDatatype(&sendtype);
+ MTestFreeDatatype(&recvtype);
+
+ /* Only do one datatype in the simple case */
+ if (onlyInt)
+ break;
+ }
+ /* Only do one count in the simple case */
+ if (onlyInt)
+ break;
+ }
MTestFreeComm(&comm);
- /* Only do one communicator in the simple case */
- if (onlyInt) break;
+ /* Only do one communicator in the simple case */
+ if (onlyInt)
+ break;
}
- MTest_Finalize( errs );
+ MTest_Finalize(errs);
+
+
-
-
MPI_Finalize();
return 0;
}
-int PrintRecvedError( const char *msg,
- MTestDatatype *sendtypePtr, MTestDatatype *recvtypePtr )
+int PrintRecvedError(const char *msg, MTestDatatype * sendtypePtr, MTestDatatype * recvtypePtr)
{
- printf( "At step %s, Data in target buffer did not match for destination datatype %s (put with source datatype %s)\n",
- msg,
- MTestGetDatatypeName( recvtypePtr ),
- MTestGetDatatypeName( sendtypePtr ) );
+ printf
+ ("At step %s, Data in target buffer did not match for destination datatype %s (put with source datatype %s)\n",
+ msg, MTestGetDatatypeName(recvtypePtr), MTestGetDatatypeName(sendtypePtr));
/* Redo the test, with the errors printed */
recvtypePtr->printErrors = 1;
- (void)MTestCheckRecv( 0, recvtypePtr );
+ (void) MTestCheckRecv(0, recvtypePtr);
return 0;
}