IF the checksum on both peers doesn't match, your MPI call will return with an
error. This is in addition of Open MPI printing a warning message on the output
(which can be silenced with the right mca parameter).
So, you're supposed to check the return values, and abort if something fishy is
go
Bonjour,
Since I'm very suspicious about the condition of the IB network on
my cluster,
I'm trying to use the csum pml feature of OMPI (1.4.3).
But I have a question: what happens if the Checksum is different on
both ends ?
Is there a warning printed, a flag set by the MPI_(I)recv or equ
