Closed vanderwb closed 1 year ago
@sjsprecious - not just GPU codes it seems. Hoping to ask an HPE person about this soon.
Thanks @vanderwb. It does seem to be an incompatibility between latest nvhpc compiler and Cray MPI library as you indicated.
This was actually caused by the bind: true
Spack setting - it should be avoided.
Simple MPI hello world produces: