[MPICH2-dev] Freeing context IDs, error handling in MPI_Win_create()

William Gropp gropp at mcs.anl.gov
Tue Sep 16 12:49:51 CDT 2003


At 06:20 PM 9/12/2003 -0700, Doug Gilmore wrote:
>I tracked down the following problems when testing the
>MPICH2-0.94b1 release on RMA test in the Pallas performance
>suite.  The test creates and deletes many RMA windows
>so the problem in freeing context IDs was exposed
>very quickly.

Thanks.  I had found this while running the parallel netCDF tests (same 
situation), and I've added a test that does just this.


>Also in MPID_Win_create() there is some error path
>cleanup that should probably be attended to, such as
>freeing allocations done before the error was detected.

Thanks, I've add this to our bug list.

Bill




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