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Implementation Status |
/implementation-status/ |
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.
| ------------------------- | ----- | ------- |
| Feature | MPICH | Open MPI |
| (P)MPI_WTI{ME,CK} and handle conversion macros are symbols | ✅ | |
| MPI_REQUEST_GET_STATUS makes progress | ✅ | |
| Status field get/set functions | ✅ | |
| Send with automatic buffering features | ✅ | |
| Getting multiple statuses from an array of requests | ✅ | |
| MPI_TYPE_GET_VALUE_INDEX | ✅ | |
| MPI_COMM_TYPE_RESOURCE_GUIDED and mpi_pset_name | ✅ | |
| mpi_assert_strict_persistent_collective_ordering | ✅ | |
| Memory alloc kinds | ✅ | |
| Getting names for null handles | ✅ | |
| MPI_GET_HW_RESOURCE_INFO | ✅ | |
| MPI_ERR_ERRHANDLER | ✅ | |
| Removing error class, code and string | ✅ | |
| MPI_WIN_SHARED_QUERY supports more window types | ✅ | |
| mpi_accumulate_granularity | ✅ | |
|---|---| |# - Under development | + - Partly done |
| ------------------------- | ----- | ------- | ------- | | Feature | MPICH | Open MPI | Intel MPI | | Large Counts | ✅ | # | ✅ | | Partitioned Communication | ✅ | ✅ | ✅ | | Sessions | ✅ | ✅ | ✅ | | MPI_T Events | ✅ | ❌ | ❌ | | Error Handling | ✅ | ✅ | ✅ | | Non-blocking SENDRECV | ✅ | ✅ | # | | Persistent Collectives | ✅ | ✅ | ✅ | | New Split Types | ✅ | ✅ | ✅ | | MPI_COMM_DUP info | ✅ | ✅ | # | | Info Assertions | ✅ | ✅ | ❌ | | Memory Alignment | ✅ | ✅ | ❌ | | MPI_INFO_CREATE_ENV | ✅ | ✅ | # |
|---|---| |# - Under development | + - Partly done |
| ------------------------ | ----- | ------- | -------- | ---- | ------ | --------- | ------------------- | ----------------- | -------------- | --- | ------- | --------- | --- | --- | ------ | ----- | ------- |
| 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 |
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.