commit-gnuradio
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

[Commit-gnuradio] git://gnuradio.org/jblum branch, next_fixes, updated.


From: git version control
Subject: [Commit-gnuradio] git://gnuradio.org/jblum branch, next_fixes, updated. d809902ad340a2b45101b2fb03334ac50681526d
Date: Wed, 14 Nov 2012 22:29:40 +0000 (UTC)

This is an automated email from the git hooks/post-receive script. It was
generated because a ref change was pushed to the repository containing
the project "git://gnuradio.org/jblum".

The branch, next_fixes has been updated
       via  d809902ad340a2b45101b2fb03334ac50681526d (commit)
      from  5c71424d3a6828ace96bf4a12040d68a4458168d (commit)

Those revisions listed above that are new to this repository have
not appeared on any other notification email; so we list those
revisions in full, below.

- Log -----------------------------------------------------------------
commit d809902ad340a2b45101b2fb03334ac50681526d
Author: Josh Blum <address@hidden>
Date:   Wed Nov 14 14:27:26 2012 -0800

    volk: fix popcnt in volk_rank_archs
    
    The naive ranking system uses a popcnt to see which impl matches the most 
archs.
    GCC gives us a builtin popcnt. MSVC also has __popcnt, but it seems to be
    segfaulting, probably because the rank archs.c is built arch indepdent.
    
    So, a manual popcnt has been implemented for all non gcc builin cases.
    This is superior because 1) it doesnt segfault, 2) it covers all compilers.
    
    Also note that the implementation does not have to be fast,
    this is a one-time lookup process while the kernel table is loaded.

-----------------------------------------------------------------------

Summary of changes:
 volk/lib/volk_rank_archs.c |   13 ++++++++++---
 1 files changed, 10 insertions(+), 3 deletions(-)


hooks/post-receive
-- 
git://gnuradio.org/jblum



reply via email to

[Prev in Thread] Current Thread [Next in Thread]