- ADI
- MPID_Comm_get_lpid removed
- MPID_Intercomm_exchange_map renamed to MPID_Intercomm_exchange
and parameters now include tag, context_id, and will
perform context_id exchange and lpid exchange.
- CH4:OFI
- added native RNDV feature
- General
- MPI_VERSION/MPI_SUBVERSION updated to 5 and 0.
MPICH now supports the MPI 5.0 standard.
- MPIR_CHKLMEM_ and MPIR_CHKPMEM_ macros are simplified
- Rename MPIR_CVAR_DEBUG_PROGRESS_TIMEOUT to MPIR_CVAR_PROGRESS_TIMEOUT
- MPICH now generates the MPI-IO bindings when ROMIO is build inside MPICH.
- Yaksa is now maintained inside MPICH rather than as an external submodule.
- Added internal builtin datatypes and external builtin datatypes are mapped to internal types
- Removed MPIR_Find_{local,external}. Added in MPIR_Comm struct.
- Use MPIR_Comm_get_{node,node_roots}_comm to obtain node_comm and node_roots_comm.
- Added MPI_LOGICAL1, MPI_LOGICAL2, MPI_LOGICAL4, MPI_LOGICAL8, and MPI_LOGICAL16.
- Added MPIX_BFLOAT16, and added software reduction support for
MPIX_BFLOAT16 and MPIX_C_FLOAT16.
- Reworked AVX and AVX512 support.
- PMI 2 is now deprecated. Please consider switching to PMI 1.
- PMI 2 thread support is removed.
- PMI 1 upgraded to PMI 1.2, adding new API PMI_Barrier_group.
- MPI_Session_init default to MPI_THREAD_MULTIPLE. Thread levels are global.
- Internal collective interface replaces the last parameter
"MPIR_Errflag_t errflag" with "int coll_attr".
Signed-off-by: Nicolas Morey <nmorey@suse.com>
