Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

Optimized parallel kernels in the scalars/scalars_mono #950

Merged
merged 1 commit into from
Dec 16, 2021
Merged

Optimized parallel kernels in the scalars/scalars_mono #950

merged 1 commit into from
Dec 16, 2021

Conversation

Pranay-Reddy-Kommera
Copy link

Optimized all the OpenACC kernels in the atm_advance_scalars and atm_advance_scalars_mono of the mpas_atm_time_integration.F file.

@Pranay-Reddy-Kommera Pranay-Reddy-Kommera mentioned this pull request Dec 12, 2021
Open
6 tasks
@mgduda mgduda added Atmosphere OpenACC Work related to OpenACC acceleration of code labels Dec 16, 2021
@mgduda mgduda self-requested a review December 16, 2021 17:33
mgduda
mgduda approved these changes Dec 16, 2021
View reviewed changes
Copy link
Contributor

@mgduda mgduda left a comment

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

I'm finding that the performance on CPUs (using the GNU 11 compilers) is 15% or more slower for the atm_advance_scalars and atm_advance_scalars_mono routines. But, we can investigate ways to maintain good CPU performance at a later time.

@mgduda mgduda merged commit 6a9a552 into MPAS-Dev:atmosphere/develop-openacc Dec 16, 2021
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Reviewers

@mgduda mgduda mgduda approved these changes

Assignees
No one assigned
Labels
Atmosphere OpenACC Work related to OpenACC acceleration of code
Projects
None yet
Milestone
No milestone
Development

Successfully merging this pull request may close these issues.

None yet
2 participants
@Pranay-Reddy-Kommera @mgduda