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From: Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
To: Mike Stump <mikestump@comcast.net>
Cc: Nathan Froyd <nfroyd@mozilla.com>,
	gcc-patches@gcc.gnu.org,        jason@redhat.com
Subject: Re: [PATCH] parallelize g++ testing a bit more
Date: Mon, 20 Jun 2011 11:11:00 -0000	[thread overview]
Message-ID: <ydd62o0rccg.fsf@manam.CeBiTec.Uni-Bielefeld.DE> (raw)
In-Reply-To: <F7F1A044-C67D-4E4B-A0CA-08FD1A84B31A@comcast.net> (Mike Stump's	message of "Fri, 17 Jun 2011 17:20:23 -0700")

Mike Stump <mikestump@comcast.net> writes:

> On Jun 17, 2011, at 10:47 AM, Nathan Froyd wrote:
>> I've done a lot of g++-only testsuite runs lately
>
> I think it is reasonable to have even more of them, say, if you have
> 16 cores and just test c++...  I wonder what the scaling is like as we
> approach larger N.  :-)

I've got a patch to do this, prompted by the use of UltraSPARC-T2
machines with 8 cores/8 strands which are quite slow on their own:

	[build, testsuite, v3] Increase gcc, g++, gfortran and libstdc++-v3 testsuite parallelism
        http://gcc.gnu.org/ml/gcc-patches/2010-07/msg01633.html

but haven't yet incorporated Jakub's comments.

	Rainer

-- 
-----------------------------------------------------------------------------
Rainer Orth, Center for Biotechnology, Bielefeld University

  reply	other threads:[~2011-06-20 11:06 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-06-17 18:01 Nathan Froyd
2011-06-17 18:38 ` Jason Merrill
2011-06-18  2:06 ` Mike Stump
2011-06-20 11:11   ` Rainer Orth [this message]
2011-06-20 13:41     ` Mike Stump
2011-06-20 13:33   ` Jason Merrill
2011-06-20 14:02     ` Jakub Jelinek
2011-06-20 22:03       ` [PATCH] parallelize gcc, gfortran and libstdc++ testing some more Jakub Jelinek
2011-06-21  7:09         ` Jason Merrill
2011-06-22 13:55         ` Jeff Law

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