Edgar Gabriel
Edgar Gabriel
## What Introduce the ability to use host based reduction and copy operations ## Why? This avoids the cost of a kernel launch., which can be beneficial for short messages...
### Describe the bug As part of our internal test script for UCX we also run through all possible rendezvous protocols of UCX (put_zcopy, get_zcopy, put_ppln, get_ppln, am, rkey_ptr). With...
When compiling ucc with support for GPUs, two different compilers might be used: the compiler used for compiling the host code (e.g. gcc), and the compiler used for compiling kernel...
### Describe the bug While testing UCX 1.17.0RC1 we hit a problem with UCX gtest, which seems to end up in an endless loop during initialization and hangs. ### Setup...
- add smsc component based on the accelerator API IPC functionality. - adjust smsc base selection logic to enable a pass-through mechanism with the new smsc/accelerator component
## What fix for the test_md_fork test of gtest for ROCm devices and memory domains.
The fs/ufs component by default disabled all file locking before read/write operations (except for NFS file systems). This was based on the assumption, that the OS itself performs the required...
## Background information ### What version of Open MPI are you using? (e.g., v4.1.6, v5.0.1, git branch name and hash, etc.) main developer branch ### Describe how Open MPI was...
Thank you for taking the time to submit an issue! ## Background information The mca parameters of the io/ompio component (and probably io/romio as well) are currently accidentally converted to...