Mike Heroux

icon indicating a website link https://maherou.github.io icon indicating an email [email protected]

icon company ParaTools, Inc and St. John's University icon location Senior Research Scientist, ParaTools; Scientist in Residence at St. John’s. Passion: HPC scientific SW

Results 12 comments of Mike Heroux

x * y * z * 3^3 / ppn can exceed 2^31 on modern machines

Also, if your local problem ends up being > 2.1B in size, you can change MINIFE_LOCAL_ORDINAL to long long also.

Execution miniFE.x -nx=5 error： [[INVALID],INVALID] ORTE_ERROR_LOG: A system-required executable either could not be found or was not executable by this user in file ess_singleton_module.c at line 572

From what I can tell, these errors are related to your MPI configuration and are not specific to miniFE. I suggest you first try to get a simpler MPI program...