Seyed Hessam Mirsadeghi

ucp_mem_map returns success even if NIC registration fails

2

### Describe the bug ucp_mem_map returns success as long as some memory domain succeeds to register the given region. This is misleading for the caller of ucp_mem_map because for instance,...

Add new iface to UCT for EFA SRD

1

## What _Describe what this PR is doing._ ## Why ? _Justification for the PR. If there is existing issue/bug please reference. For bug fixes why and what can be...

UD verbs on EFA

5

## What This PR makes the required changes to use UD verbs transport with Amazon EFA NICs. ## Why ? EFA does not provide certain capabilities that the IB/UD iface...

Add EFA MD and update memory registration access flags

4

## What This PR adds a new MD to support EFA devices. ## Why ? _Justification for the PR. If there is existing issue/bug please reference. For bug fixes why...

Segfault at thread exit with latest main branch

4

## Background information ### What version of Open MPI are you using? (e.g., v3.0.5, v4.0.2, git branch name and hash, etc.) Main branch commit 4265e248c ### Describe how Open MPI...

UCP/WIREUP: Add rma_bw lanes in smaller chunks for each memtype

5

## What Add rma_bw lanes in smaller chunks for each memtype. ## Why ? The rma_bw lanes are added for each memtype, starting from host. Thus, the lanes added for...

## What Increase UCP_MAX_LANES and UCP_MAX_FAST_PATH_LANES to 64. Do NOT merge.

## What Increase UCP_MAX_LANES to 64 to see if any tests fail. Do NOT merge.

Add UCP_MEM_MAP_BLOCK flag

1

## What Add UCP_MEM_MAP_BLOCK so the user can enforce blocking memory mapping (e.g., non-ODP registration). ## Why ? On GH systems, UCX will automatically enable nonblocking mapping (ODP) for all...

## Background information ### What version of Open MPI are you using? `v5.0.3` tag of the git repo. ### Describe how Open MPI was installed Installed from git clone. Configured...