[petsc-dev] VecCreateGhost on GPUs

[Goddard, Christopher]

That's great. Many thanks for the quick response.



Thanks,

Chris





> Hi all,

>

>

>

> I've come across a problem with using ghosted vectors on GPUs, using CUDA

> backend. This is with the latest PETSc release version (3.18.5).

>

>

>

> I saw that there is already an issue on Gitlab regarding this issue (

> https://gitlab.com/petsc/petsc/-/issues/1096), and also an associated

> branch and merge request (

> https://gitlab.com/petsc/petsc/-/merge_requests/4542), but there doesn't

> seem to have been any activity on the merge request for about a year.

>

>

>

> Are there any plans to get this fix for VecCreateGhost on GPUs into the

> main PETSc branch?

>



Yes, I will get this in. I have two classes this semester, so things have

been slower than normal. Will definitely be in by summer.



  Thanks,



     Matt





> Thanks,

>

> Chris




Non-Confidential - Rolls-Royce Content Only - Not Subject to Export Control


The data contained in, or attached to, this e-mail, may contain confidential information. If you have received it in error you should notify the sender immediately by reply e-mail, delete the message from your system and contact +44 (0) 3301235850 (Security Operations Centre) if you need assistance. Please do not copy it for any purpose, or disclose its contents to any other person.

An e-mail response to this address may be subject to interception or monitoring for operational reasons or for lawful business practices.

(c) 2023 Rolls-Royce plc

Registered office: Kings Place, 3rd Floor 90 York Way, London, N1 9FX Company number: 1003142. Registered in England.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.mcs.anl.gov/pipermail/petsc-dev/attachments/20230309/1c4ffa97/attachment-0001.html>