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From: "tkoenig at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug fortran/60661] DO CONCURRENT with MASK: Avoid using a temporary for the mask
Date: Sun, 10 Aug 2014 15:50:00 -0000 [thread overview]
Message-ID: <bug-60661-4-LWb9ktt7ie@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-60661-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60661
Thomas Koenig <tkoenig at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Last reconfirmed| |2014-08-10
Ever confirmed|0 |1
--- Comment #4 from Thomas Koenig <tkoenig at gcc dot gnu.org> ---
For
do concurrent(i=1:n, a(i)>sum(a)/n)
we currently evaluate the sum every time. This can
definitely be improved, by taking out expressions which
do not depend on the index variable out of the mask.
prev parent reply other threads:[~2014-08-10 15:50 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-03-25 22:52 [Bug fortran/60661] New: " burnus at gcc dot gnu.org
2014-03-25 23:00 ` [Bug fortran/60661] " burnus at gcc dot gnu.org
2014-03-27 6:54 ` burnus at gcc dot gnu.org
2014-03-30 22:20 ` tkoenig at gcc dot gnu.org
2014-08-10 15:50 ` tkoenig at gcc dot gnu.org [this message]
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