Hello,
FWIW: the reason you have to use PML_CALL() is by design. The MPI
API has all the error checking stuff for ensuring that MPI_INIT
completed, error checking of parameters, etc. We never invoke the
top-level MPI API from elsewhere in the OMPI code base (except for
from within ROMIO
On Jun 26, 2007, at 5:06 PM, Georg Wassen wrote:
Hello all,
I temporarily worked around my former problem by using synchronous
communication and shifting the initialization
into the first call of a collective operation.
But nevertheless, I found a performance bug in btl_openib.
When I exec
Hello all,
I temporarily worked around my former problem by using synchronous
communication and shifting the initialization
into the first call of a collective operation.
But nevertheless, I found a performance bug in btl_openib.
When I execute the attached sendrecv.c on 4 (or more) nodes of