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

Update instructions.cc #262

Open
wants to merge 2 commits into
base: master
Choose a base branch
from
Open

Update instructions.cc #262

wants to merge 2 commits into from

Commits on Aug 21, 2022

  1. Update instructions.cc 

    Shuffle instruction on Kepler Config uses register first and predicate second , for which default implementation of -2,-3 fails and shuffle instruction returns wrong values
Example as below : 
shfl.sync.down.b32 %r14|%p1, %r5, %r12, %r11, %r13;
    @vikas753
    vikas753 authored Aug 21, 2022
    Configuration menu
    Copy the full SHA
    b386ff3 View commit details
    Browse the repository at this point in the history

  2. Shuffle instruction uses register | predicate order 

    Shuffle instruction uses r0|p1 as register sequence of operands for processing for which current implementation gives incorrect values. Proposed changes in recognizer to account for same

shfl.sync.down.b32 %r14|%p1, %r5, %r12, %r11, %r13;
    @vikas753
    vikas753 authored Aug 21, 2022
    Configuration menu
    Copy the full SHA
    d3e5a08 View commit details
    Browse the repository at this point in the history