Edgar Leon

icon indicating a website link https://people.llnl.gov/leonborja1

icon company Lawrence Livermore National Laboratory icon location CA icon location Testbed Research And New Technology Integration Lead @LLNL

Results 2 comments of Edgar Leon

Environment variable option to disable mpibind

`mpibind` does map the process to the hardware when there is a single process per node. One reason is that you may have a node with multiple NUMA domains (sockets)....

optionally withhold some cores on each node for system tasks

Thanks for the pointer, @wihobbs The issue I see is that on El Cap systems, Flux is giving users cores that are "reserved" for system tasks (more details below). My...