From: Eric Bavier <ericbavier@centurylink.net>
To: Mark H Weaver <mhw@netris.org>
Cc: guix-devel@gnu.org
Subject: Re: 01/03: gnu: Add QD.
Date: Sun, 4 Feb 2018 22:04:54 -0600 [thread overview]
Message-ID: <20180204220454.7eb68a5b@centurylink.net> (raw)
In-Reply-To: <871si1z9v7.fsf@netris.org>
On Sat, 03 Feb 2018 22:55:56 -0500
Mark H Weaver <mhw@netris.org> wrote:
> Hi Eric,
>
> ericbavier@centurylink.net (Eric Bavier) writes:
> > bavier pushed a commit to branch master
> > in repository guix.
> >
> > commit cbc084e1a7c25d1c8944bcb20a989f795acdb096
> > Author: Eric Bavier <bavier@cray.com>
> > Date: Wed Jan 31 13:55:37 2018 -0600
> >
> > gnu: Add QD.
> [...]
> > +(define-public qd
> > + (package
> > + (name "qd")
> > + (version "2.3.18")
> > + (source (origin
> > + (method url-fetch)
> > + (uri (string-append "http://crd.lbl.gov/~dhbailey/mpdist/qd-"
> > + version ".tar.gz"))
> > + (sha256
> > + (base32
> > + "0vkihcj9fyv2cycq8515713gbs3yskhmivy8bznvx72i6ddnn2c1"))))
> > + (build-system gnu-build-system)
> > + (native-inputs
> > + `(("gfortran" ,gfortran)))
> > + (arguments
> > + `(#:configure-flags `("--disable-enable_fma" ;weird :/
>
> "weird :/" is not a very useful comment.
Sorry. I thought it was obvious it was in reference to the
"disable-enable" bit.
> Can you change it to explain
> why you added this flag? It seems unfortunate to disable fused
> multiply-add for this kind of library.
The library does not support runtime ISA detection. I thought FMAs are
something we don't support in our baseline x86-64 builds?
`~Eric
next prev parent reply other threads:[~2018-02-05 4:05 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20180202143848.26172.43250@vcs0.savannah.gnu.org>
[not found] ` <20180202143849.080E924648@vcs0.savannah.gnu.org>
2018-02-04 3:55 ` 01/03: gnu: Add QD Mark H Weaver
2018-02-05 4:04 ` Eric Bavier [this message]
2018-02-05 11:04 ` Ludovic Courtès
2018-02-06 1:24 ` Mark H Weaver
2018-02-06 14:27 ` Eric Bavier
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20180204220454.7eb68a5b@centurylink.net \
--to=ericbavier@centurylink.net \
--cc=guix-devel@gnu.org \
--cc=mhw@netris.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
Code repositories for project(s) associated with this external index
https://git.savannah.gnu.org/cgit/guix.git
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.