From: Jacob Sparre Andersen <jacob@jacob-sparre.dk>
Subject: Re: Poor performance with GNAT-GPL-2017
Date: Sat, 10 Jun 2017 14:43:38 +0200
Date: 2017-06-10T14:43:38+02:00 [thread overview]
Message-ID: <87d1acau85.fsf@jacob-sparre.dk> (raw)
In-Reply-To: 65c5271c-33a1-4f36-977e-372af449d9c1@googlegroups.com
Charly <carl.weierstrass@googlemail.com> writes:
> In both cases I use the following options:
> -O3 -gnatA -gnatn -funroll-loops -fPIC -gnatp -g -gnatW8 -gnatVn -mtune=amdfam10 -gnat12
>
> Any ideas??
Try different options. Different GCC versions tend to give different
results with the same flags. Some other combination my be more
efficient with GNAT-GPL-2017.
Greetings,
Jacob
--
"Two silk worms had a race. They ended up in a tie."
next prev parent reply other threads:[~2017-06-10 12:43 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-06-10 11:23 Poor performance with GNAT-GPL-2017 Charly
2017-06-10 12:43 ` Jacob Sparre Andersen [this message]
2017-06-11 20:48 ` Robert Eachus
2017-06-12 19:00 ` Charly
2017-06-13 4:14 ` Robert Eachus
2017-06-13 13:57 ` Lucretia
2017-06-13 17:41 ` Robert Eachus
2017-06-12 12:21 ` Emile
2017-06-12 18:22 ` Charly
2017-06-12 15:28 ` Mark Lorenzen
2017-06-13 19:46 ` alkhimey
2017-06-15 15:19 ` Charly
2017-06-15 16:31 ` Charly
2017-06-15 18:00 ` Anh Vo
2017-06-15 19:21 ` Charly
2017-06-15 19:24 ` Anh Vo
2017-06-16 21:33 ` stephane.carrez
2017-06-21 14:29 ` gautier_niouzes
2017-06-20 22:39 ` Anatoly Chernyshev
2017-06-19 10:26 ` briot.emmanuel
2017-06-19 12:25 ` Simon Wright
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