19 May
2009
19 May
'09
12:22 p.m.
On May 19, 2009, at 1:16 PM, William Gropp wrote:
MPICH2 passes the value of the extra_state that was saved in the internal storage to the callback routine, which is case 2 (the copy is implicit as the value is passed to the routine and C semantics ensures that the value isn't changed).
But this is the Fortran interface, not the C interface. Iain