* See COPYRIGHT in top-level directory.
*/
/*
- The MPI-2 specification makes it clear that delect attributes are
+ The MPI-2 specification makes it clear that delect attributes are
called on MPI_COMM_WORLD and MPI_COMM_SELF at the very beginning of
- MPI_Finalize. This is useful for tools that want to perform the MPI
+ MPI_Finalize. This is useful for tools that want to perform the MPI
equivalent of an "at_exit" action.
*/
#include <stdio.h>
int wasCalled = 0;
int foundError = 0;
/* #define DEBUG */
-int delete_fn ( MPI_Comm, int, void *, void * );
+int delete_fn(MPI_Comm, int, void *, void *);
#ifdef DEBUG
#define FFLUSH fflush(stdout);
#else
#define FFLUSH
#endif
-int main( int argc, char **argv )
+int main(int argc, char **argv)
{
int errs = 0, wrank;
- MTest_Init( &argc, &argv );
+ MTest_Init(&argc, &argv);
+
+ MPI_Comm_rank(MPI_COMM_WORLD, &wrank);
- MPI_Comm_rank( MPI_COMM_WORLD, &wrank );
-
/* create the keyval for the exit handler */
- MPI_Keyval_create( MPI_NULL_COPY_FN, delete_fn, &exit_key, (void *)0 );
+ MPI_Keyval_create(MPI_NULL_COPY_FN, delete_fn, &exit_key, (void *) 0);
/* Attach to comm_self */
- MPI_Attr_put( MPI_COMM_SELF, exit_key, (void*)0 );
+ MPI_Attr_put(MPI_COMM_SELF, exit_key, (void *) 0);
/* We can free the key now */
- MPI_Keyval_free( &exit_key );
+ MPI_Keyval_free(&exit_key);
/* Now, exit MPI */
- /* MTest_Finalize( errs ); */
+ /* MTest_Finalize(errs); */
MPI_Finalize();
/* Check that the exit handler was called, and without error */
if (wrank == 0) {
- /* In case more than one process exits MPI_Finalize */
- if (wasCalled != 1) {
- errs++;
- printf( "Attribute delete function on MPI_COMM_SELF was not called\n" );
- }
- if (foundError != 0) {
- errs++;
- printf( "Found %d errors while executing delete function in MPI_COMM_SELF\n", foundError );
- }
- if (errs == 0) {
- printf( " No Errors\n" );
- }
- else {
- printf( " Found %d errors\n", errs );
- }
- fflush(stdout );
+ /* In case more than one process exits MPI_Finalize */
+ if (wasCalled != 1) {
+ errs++;
+ printf("Attribute delete function on MPI_COMM_SELF was not called\n");
+ }
+ if (foundError != 0) {
+ errs++;
+ printf("Found %d errors while executing delete function in MPI_COMM_SELF\n",
+ foundError);
+ }
+ if (errs == 0) {
+ printf(" No Errors\n");
+ }
+ else {
+ printf(" Found %d errors\n", errs);
+ }
+ fflush(stdout);
}
return 0;
}
-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 flag;
wasCalled++;
- MPI_Finalized( &flag );
+ MPI_Finalized(&flag);
if (flag) {
- foundError++;
+ foundError++;
}
return MPI_SUCCESS;
}
-