you can find (after it's built) an eglibc version with the patch
reverted in:
https://launchpad.net/~ubuntu-toolchain-r/+archive/ppa
Add to your sources.list:
deb http://ppa.launchpad.net/ubuntu-toolchain-r/ppa/ubuntu natty main
deb-src http://ppa.launchpad.net/ubuntu-toolchain-r/ppa/ubuntu na
that window was closed when uploading 2.13 into natty.
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https://bugs.launchpad.net/bugs/735020
Title:
Ubuntu 11.04: Support AMD Bulldozer processor - glibc (memset)
--
ubuntu-bugs mai
Turning off all SSEx routines for an issue with one routine (memcpy)
will hurt performance quite a bit. Why not just stay at glibc 2.12 (with
the memset changes we submitted to trunk) which will result in better
performance and also deal with the memcpy issue? Or is the window for
that closed?
--
We had to turn off these optimisations on x86_64 systems due to bug
727064. They'll be re-enabled in Ubuntu 11.10 when we switch to glibc
2.14.
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Ti
We looked at machine with Ubuntu 11.04 on it. And it looks like
__memset_sse2 is not really avalaible in a dump of the glibc at
/lib/x86_64-linux-gnu/libc.so.6. Nor is __memcpy_ssse3 avalaible. In
fact, none of the symbols with _sse* suffix are avalaible. Does Ubuntu
use glibc or eglibc? If glibc i
This bug was fixed in the package eglibc - 2.13-0ubuntu5
---
eglibc (2.13-0ubuntu5) natty; urgency=low
* Enable SSE2 memset for AMD's upcoming Orochi processor and bugfix.
LP: #735020.
-- Matthias KloseMon, 14 Mar 2011 21:35:41 +0100
** Changed in: eglibc (Ubuntu)
S
** Package changed: glibc (Ubuntu) => eglibc (Ubuntu)
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https://bugs.launchpad.net/bugs/735020
Title:
Ubuntu 11.04: Support AMD Bulldozer processor - glibc (memset)
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ubuntu-bugs mail
