openmpi

Ralph Castain 53967bd698 Fix a memory corruption problem deep inside the registry when subscriptions/triggers are processed. The create_value function will malloc space for the pointers to keyval objects, but doesn't actually allocate space for the objects themselves. When constructing the gpr_notify_data object, we forgot to OBJ_NEW the keyval objects. Since the create_value function didn't explicitly NULL those memory locations, it just so happened that there was a non-NULL address in them....which we dutifully dumped a keyval into.

This fix includes two parts: (a) we now initialize the keyval pointer locations to NULL after the malloc, and (b) we now OBJ_NEW the keyvals prior to storing info in them.

BTW, in case anyone reads this and wonders why we don't just OBJ_NEW the keyvals in create_value, the reason is simply that some places in the code use static keyvals and simply assign those addresses into the value object's array. So not everyone wants to OBJ_NEW keyvals - by not forcing it here in create_value, we give the user the flexibility to do whatever they want.

This commit was SVN r13300.

2007-01-25 12:54:02 +00:00

class

- Initialize the size of the opal_object class.

2007-01-21 14:24:29 +00:00

dss

- Define a OPAL_CLASS_EMPTY to be used for initialization.

2007-01-21 15:52:06 +00:00

etc

Next step in the project split, mainly source code re-arranging

2006-02-12 01:33:29 +00:00

include

Modify the pernode option so it can accept a request for the number of processes to be launched. We now check three use-cases for pernode: