Taru Doodi

mpi/romio: Minor fixes for Lustre builds

2

## Pull Request Description Minor fixes to support Lustre builds. Uses MPL wrapper for memalign in romio/lustre. ## Author Checklist * [ ] **Provide Description** Particularly focus on _why_, not...

ch4/ofi: Add CVAR to set a preferred NIC per rank

2

## Pull Request Description The PR is based on top of https://github.com/pmodels/mpich/pull/6732. Adds a `MPIR_CVAR_CH4_OFI_PREF_NIC` to let the user select a NIC per rank. Also extends `MPIR_CVAR_DEBUG_SUMMARY` to print the...

ch4/ofi: Add support for NIC assignment for SNC4 mode for Aurora

3

## Pull Request Description The PR adds a preferred NIC assignment for ranks mapped to different sub-NUMA nodes when CPU is in SNC4 mode. The implementation is specific to Aurora...