Mark Knecht wrote:
That surprises me Neil. It seems more 'automatic' than a nuts bolt
guy such as you might choose.
Well, it seems to do a pretty good job and, with 14 machines with a mix
of Intel and AMD processors, it makes maintenance a lot more
straightforward. In the past, I spent
Omg, we really can use march=native ?? That would be great if true.
(sorry for my bad english :)
2008/5/3, Neil Walker [EMAIL PROTECTED]:
Mark Knecht wrote:
Would I be making a reasonably good setting using this in make.conf?
CFLAGS=-O2 -march=k8 -pipe
CXXFLAGS=-O2 -march=k8 -pipe
On Sat, May 3, 2008 at 1:50 AM, Neil Walker [EMAIL PROTECTED] wrote:
Mark Knecht wrote:
That surprises me Neil. It seems more 'automatic' than a nuts bolt
guy such as you might choose.
Well, it seems to do a pretty good job and, with 14 machines with a mix of
Intel and AMD
Abraham Gyorgy wrote:
Omg, we really can use march=native ?? That would be great if true.
Yes, as long as you are using a recent version of gcc which has support
for it. I think it came in with gcc 4.2.
(sorry for my bad english :)
Your English seems fine to me - better than some native
On Sat, 03 May 2008 17:12:03 +0100
Neil Walker wrote:
Abraham Gyorgy wrote:
Omg, we really can use march=native ?? That would be great if true.
Yes, as long as you are using a recent version of gcc which has
support for it. I think it came in with gcc 4.2.
4.2 seems right. 4.1.2 is the
On Samstag, 3. Mai 2008, David Relson wrote:
On Sat, 03 May 2008 17:12:03 +0100
Neil Walker wrote:
Abraham Gyorgy wrote:
Omg, we really can use march=native ?? That would be great if true.
Yes, as long as you are using a recent version of gcc which has
support for it. I think it came
On Saturday 03 May 2008, Volker Armin Hemmann wrote:
4.2 seems right. 4.1.2 is the newest version that is _not_
experimental for x86 and/or amd64. 4.1.2 doesn't support
march=native. So the choice seems to be go experimental or wait
:-
what is the problem? native or k8, what is the
Thanks. Unfortunately I'm not using 4.2, but 4.1
http://packages.gentoo.org/package/sys-devel/gcc
4.2 is in testing for amd64.
2008/5/3, Neil Walker [EMAIL PROTECTED]:
Abraham Gyorgy wrote:
Omg, we really can use march=native ?? That would be great if true.
Yes, as long as you are using
Mark Knecht wrote:
Would I be making a reasonably good setting using this in make.conf?
CFLAGS=-O2 -march=k8 -pipe
CXXFLAGS=-O2 -march=k8 -pipe
That's what I would be using on my single, dual and quad cores if I
weren't using -march=native. ;)
Be lucky,
Neil
--
This message has been
On Fri, May 2, 2008 at 4:14 PM, Neil Walker [EMAIL PROTECTED] wrote:
Mark Knecht wrote:
Would I be making a reasonably good setting using this in make.conf?
CFLAGS=-O2 -march=k8 -pipe
CXXFLAGS=-O2 -march=k8 -pipe
That's what I would be using on my single, dual and quad cores if I
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