This page provides a way to update the community on the current status of various MPI implementation with respect to the various vesions of the MPI Standard.
MPI 4.0
Feature |
MPICH |
Open MPI |
Large Counts |
✅ |
✅ |
Partitioned Communication |
✅ |
✅ |
Sessions |
✅ |
✅ |
MPI_T Events |
✅ |
✅ |
Error Handling |
✅ |
✅ |
Non-blocking SENDRECV |
✅ |
✅ |
Persistent ALLGATHER |
✅ |
✅ |
New Split Types |
✅ |
✅ |
MPI_COMM_DUP info |
✅ |
✅ |
Info Assertions |
✅ |
✅ |
Memory Alignment |
✅ |
✅ |
MPI_INFO_CREATE_ENV |
✅ |
✅ |
# - Under development |
+ - Partly done |
MPI 3.1
Feature |
MPICH |
MVAPICH |
Open MPI |
Cray |
Tianhe |
Intel MPI |
IBM (BG/Q - Legacy) |
IBM (PE - Legacy) |
IBM (Spectrum) |
HPE |
Fujitsu |
Microsoft |
MPC |
NEC |
Sunway |
RIKEN |
AMPI |
Non-Blocking Collectives |
✅ |
✅ |
✅ |
✅ |
✅ |
✅ |
✅ |
✅ |
✅ |
✅ |
✅ |
✅ |
✅ |
✅ |
✅ |
✅ |
✅ |
Neighborhood Collectives |
✅ |
✅ |
✅ |
✅ |
✅ |
✅ |
✅ |
✅ |
✅ |
✅ |
✅ |
❌ |
✅ |
✅ |
✅ |
✅ |
✅ |
RMA |
✅ |
✅ |
✅ |
✅ |
✅ |
✅ |
✅ |
✅ |
✅ |
✅ |
✅ |
✅ |
✅ |
✅ |
✅ |
✅ |
+ |
Shared Memory |
✅ |
✅ |
✅ |
✅ |
✅ |
✅ |
✅ |
✅ |
✅ |
✅ |
✅ |
✅ |
✅ |
✅ |
✅ |
✅ |
# |
MPI_T |
✅ |
✅ |
✅ |
✅ |
✅ |
✅ |
✅ |
✅ |
✅ |
✅ |
✅ |
# |
✅ |
✅ |
✅ |
✅ |
Q1 2019 |
MPI_COMM_CREATE_GROUP |
✅ |
✅ |
✅ |
✅ |
✅ |
✅ |
✅ |
✅ |
✅ |
✅ |
✅ |
# |
✅ |
✅ |
✅ |
✅ |
✅ |
F08 Bindings |
✅ |
✅ |
✅ |
✅ |
✅ |
✅ |
✅ |
❌ |
✅ |
✅ |
# |
❌ |
✅ |
✅ |
✅ |
✅ |
Q2 2019 |
New Datatypes |
✅ |
✅ |
✅ |
✅ |
✅ |
✅ |
✅ |
✅ |
✅ |
✅ |
✅ |
✅ |
✅ |
✅ |
✅ |
✅ |
✅ |
Large Counts |
✅ |
✅ |
✅ |
✅ |
✅ |
✅ |
✅ |
✅ |
✅ |
✅ |
✅ |
✅ |
✅ |
✅ |
✅ |
✅ |
✅ |
MPI_MProbe |
✅ |
✅ |
✅ |
✅ |
✅ |
✅ |
✅ |
✅ |
✅ |
✅ |
✅ |
✅ |
✅ |
✅ |
✅ |
✅ |
✅ |
NBC I/O |
✅ |
✅ |
✅ |
✅ |
❌ |
✅ |
❌ |
❌ |
✅ |
✅ |
# |
❌ |
# |
✅ |
❌ |
✅ |
Q2 2019 |
# - Under development |
+ - Partly done |
Instructions for MPI Implementation Maintainers
If you would like to update the information for your implementation. Create a pull request here to make that change. If you’re unclear on how that works, contact @wesbland or @schulzm for help.