[Beowulf] MPI & ScaLAPACK: error in MPI_Comm_size: Invalid communicator
hahn at physics.mcmaster.ca
Tue Oct 19 12:33:22 PDT 2004
> MPI_Comm_size(82): MPI_Comm_size(comm=0x5b, size=0x80d807c) failed
I have no insight into any of this, except that these parameters
are obviously reversed. 0x5b is a sensible size, and 0x80d807c
is not. but 0x80d807c is a sensible pointer...
if this isn't a source-level transposition, perhaps it has to do
with mixed calling conventions?
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