Hui Zhou

stream: add stream synchronize to non-stream operations

9

## Pull Request Description In the original proposal, if a stream communicator is backed by a local GPU stream, we only can issue `_enqueue` operations, such as `MPI_Send_enqueue`, `MPI_Isend_enqueue`, `MPI_Wait_enqueue`,...

## Pull Request Description ROCm 6.0 renamed the memoryType field in struct hipPointerAttribute_t to just type. Fixes #6860 [skip warnings] ## TODO * [ ] fix yaksa * [ ]...

jenkins: async pingping tests

1

In the `pingping` tests, one process blindly sends and the other process recv. Without barrier between batches, and when the recv side can't keep up posting the `MPI_Recv` -- such...

ABI: Fortran binding on top of core C ABI

7

## Pull Request Description ### This is an experimental draft, (very) incomplete ## Author Checklist * [ ] **Provide Description** Particularly focus on _why_, not _what_. Reference background, issues, test...

ch4: default MPIR_CVAR_CH4_ROOTS_ONLY_PMI on

2

## Pull Request Description Using ROOTS_ONLY_PMI significantly improves the large-scale init time. It is about time to make it default. [skip warnings] ## Author Checklist * [x] **Provide Description** Particularly...

coll: replace MPIR_ERR_COLL_CHECKANDCONT

1

## Pull Request Description Replace MPIR_ERR_COLL_CHECKANDCONT with MPIR_ERR_CHECK. Propagating errors in collective does not work due to the complexity of collective algorithms. For example, the error condition is not guaranteed...

doc: generate alias doc for large-count APIs (2nd try)

1

## Pull Request Description Last commit ae7bba3 didn't create html pages for large count routines. That commit was a bit hackish by assuming the content pattern of the man page,...

coll: add coll_group to collective interfaces

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## Pull Request Description Make all (most) collective algorithms able to work within a subgroup. * Replace subcomm with lightweight `MPIR_Subgroup` * `MPIR_Subgroup` differs from `MPIR_Group` as the latter does...

## Pull Request Description Add new MPID send/recv interfaces that accept a data pointer rather than the (buf, count, datatype) triplet. This allows carrying more information for extensions. For example,...

ch4/ofi: draft PR to test MPIDI_OFI_retry_progress (TEST ONLY)

1

## Pull Request Description Do we have a recursive retry progress issue? ## Author Checklist * [ ] **Provide Description** Particularly focus on _why_, not _what_. Reference background, issues, test...