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.

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

Complex axpyf optimization #580

Open
wants to merge 3 commits into
base: master
Choose a base branch
from

Conversation

nsinghamd
Copy link

Single complex and double complex axpyf kernel optimization

managalv and others added 3 commits November 18, 2021 18:26
Details:
    - Added SIMD code
    - Processing 5 rows at a time in SIMD loop to improve performance

AMD-Internal: [CPUPL-1054]

Change-Id: I2ac93f25895dccfc42e14be0689e6d4e655d6a0a
Details:
  - Implemented zaxpyf kernel with fuse factor=4 for zgemv.
  - Modified BLAS interface call for zgemv to reduce framework overhead.
  - Directed gemv to dotv in the case where dimension of y vector is 1.
  - when alpha = 0, gemv becomes scalv of Y with beta. Added code to
    return early after scaling Y vector with beta.

AMD-Internal: [CPUPL-1402]
Change-Id: I2231285fe3060982d4434466346a040b7ab803fc
@@ -55,6 +55,19 @@ GENTFUNC( double, d, blasname, blisname ) \
GENTFUNC( scomplex, c, blasname, blisname ) \
GENTFUNC( dcomplex, z, blasname, blisname )

<<<<<<< HEAD
=======
Copy link
Contributor

Choose a reason for hiding this comment

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

please resolve the conflicts.

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Labels
None yet
Projects
None yet
Development

Successfully merging this pull request may close these issues.

2 participants