*/
/* Function prototypes to keep compilers happy */
-int copy_fn( MPI_Comm oldcomm, int keyval, void *extra_state,
- void *attribute_val_in, void *attribute_val_out,
- int *flag);
-int delete_fn( MPI_Comm comm, int keyval, void *attribute_val,
- void *extra_state);
+int copy_fn(MPI_Comm oldcomm, int keyval, void *extra_state,
+ void *attribute_val_in, void *attribute_val_out, int *flag);
+int delete_fn(MPI_Comm comm, int keyval, void *attribute_val, void *extra_state);
/* Copy increments the attribute value */
-int copy_fn( MPI_Comm oldcomm, int keyval, void *extra_state,
- void *attribute_val_in, void *attribute_val_out,
- int *flag)
+int copy_fn(MPI_Comm oldcomm, int keyval, void *extra_state,
+ void *attribute_val_in, void *attribute_val_out, int *flag)
{
/* Copy the address of the attribute */
- *(void **)attribute_val_out = attribute_val_in;
+ *(void **) attribute_val_out = attribute_val_in;
/* Change the value */
- *(int *)attribute_val_in = *(int *)attribute_val_in + 1;
+ *(int *) attribute_val_in = *(int *) attribute_val_in + 1;
/* set flag to 1 to tell comm dup to insert this attribute
- into the new communicator */
+ * into the new communicator */
*flag = 1;
return MPI_SUCCESS;
}
/* Delete decrements the attribute value */
-int delete_fn( MPI_Comm comm, int keyval, void *attribute_val,
- void *extra_state)
+int delete_fn(MPI_Comm comm, int keyval, void *attribute_val, void *extra_state)
{
- *(int *)attribute_val = *(int *)attribute_val - 1;
+ *(int *) attribute_val = *(int *) attribute_val - 1;
return MPI_SUCCESS;
}
-int main( int argc, char *argv[] )
+int main(int argc, char *argv[])
{
int errs = 0;
int attrval;
int i, key[32], keyval, saveKeyval;
MPI_Comm comm, dupcomm;
- MTest_Init( &argc, &argv );
+ MTest_Init(&argc, &argv);
- while (MTestGetIntracomm( &comm, 1 )) {
- if (comm == MPI_COMM_NULL) continue;
+ while (MTestGetIntracomm(&comm, 1)) {
+ if (comm == MPI_COMM_NULL)
+ continue;
- MPI_Comm_create_keyval( copy_fn, delete_fn, &keyval, (void *)0 );
- saveKeyval = keyval; /* in case we need to free explicitly */
- attrval = 1;
- MPI_Comm_set_attr( comm, keyval, (void*)&attrval );
- /* See MPI-1, 5.7.1. Freeing the keyval does not remove it if it
- is in use in an attribute */
- MPI_Comm_free_keyval( &keyval );
-
- /* We create some dummy keyvals here in case the same keyval
- is reused */
- for (i=0; i<32; i++) {
- MPI_Comm_create_keyval( MPI_NULL_COPY_FN, MPI_NULL_DELETE_FN,
- &key[i], (void *)0 );
- }
+ MPI_Comm_create_keyval(copy_fn, delete_fn, &keyval, (void *) 0);
+ saveKeyval = keyval; /* in case we need to free explicitly */
+ attrval = 1;
+ MPI_Comm_set_attr(comm, keyval, (void *) &attrval);
+ /* See MPI-1, 5.7.1. Freeing the keyval does not remove it if it
+ * is in use in an attribute */
+ MPI_Comm_free_keyval(&keyval);
- MPI_Comm_dup( comm, &dupcomm );
- /* Check that the attribute was copied */
- if (attrval != 2) {
- errs++;
- printf( "Attribute not incremented when comm dup'ed (%s)\n",
- MTestGetIntracommName() );
- }
- MPI_Comm_free( &dupcomm );
- if (attrval != 1) {
- errs++;
- printf( "Attribute not decremented when dupcomm %s freed\n",
- MTestGetIntracommName() );
- }
- /* Check that the attribute was freed in the dupcomm */
+ /* We create some dummy keyvals here in case the same keyval
+ * is reused */
+ for (i = 0; i < 32; i++) {
+ MPI_Comm_create_keyval(MPI_NULL_COPY_FN, MPI_NULL_DELETE_FN, &key[i], (void *) 0);
+ }
- if (comm != MPI_COMM_WORLD && comm != MPI_COMM_SELF) {
- MPI_Comm_free( &comm );
- /* Check that the original attribute was freed */
- if (attrval != 0) {
- errs++;
- printf( "Attribute not decremented when comm %s freed\n",
- MTestGetIntracommName() );
- }
- }
- else {
- /* Explicitly delete the attributes from world and self */
- MPI_Comm_delete_attr( comm, saveKeyval );
- }
- /* Free those other keyvals */
- for (i=0; i<32; i++) {
- MPI_Comm_free_keyval( &key[i] );
- }
+ MPI_Comm_dup(comm, &dupcomm);
+ /* Check that the attribute was copied */
+ if (attrval != 2) {
+ errs++;
+ printf("Attribute not incremented when comm dup'ed (%s)\n", MTestGetIntracommName());
+ }
+ MPI_Comm_free(&dupcomm);
+ if (attrval != 1) {
+ errs++;
+ printf("Attribute not decremented when dupcomm %s freed\n", MTestGetIntracommName());
+ }
+ /* Check that the attribute was freed in the dupcomm */
+
+ if (comm != MPI_COMM_WORLD && comm != MPI_COMM_SELF) {
+ MPI_Comm_free(&comm);
+ /* Check that the original attribute was freed */
+ if (attrval != 0) {
+ errs++;
+ printf("Attribute not decremented when comm %s freed\n", MTestGetIntracommName());
+ }
+ }
+ else {
+ /* Explicitly delete the attributes from world and self */
+ MPI_Comm_delete_attr(comm, saveKeyval);
+ }
+ /* Free those other keyvals */
+ for (i = 0; i < 32; i++) {
+ MPI_Comm_free_keyval(&key[i]);
+ }
}
- MTest_Finalize( errs );
+ MTest_Finalize(errs);
MPI_Finalize();
- /* The attributes on comm self and world were deleted by finalize
- (see separate test) */
-
+ /* The attributes on comm self and world were deleted by finalize
+ * (see separate test) */
+
return 0;
-
+
}
