On 05/18/2013 11:36 AM US Central Time, Jed Brown wrote:

Pavan Balaji <[email protected]> writes:

...

But if it is invalidated after the delete_fn is called, this is valid. So what exactly are you trying to do?

We just wanted to call MPI_Attr_get inside the delete_fn. This test is just a minimal test case for that.

You want to call MPI_ATTR_GET on the communicator you are deleting? How is that a valid program? -- Pavan Balaji http://www.mcs.anl.gov/~balaji