[OMPI devel] problem with MPI_[Pack|Unpack]_external

2006-09-29 Thread Lisandro Dalcin
I've just catched a problem with packing/unpacking using 'external32' in Linux. The problem seems to be word ordering, I believe you forgot to make the little-endian <-> big-endian conversion somewhere. Below, an interactive session with ipython (sorry, no time to write in C) showing the problem.

[OMPI devel] ORTE Timing

2006-09-29 Thread Ralph H Castain
Hello all There was some discussion at yesterday's tutorial about ORTE scalability and where bottlenecks might be occurring. I spent some time last night identifying key information required to answer those questions. I'll be presenting a slide today showing the key timing points that we would