public inbox for gentoo-user@lists.gentoo.org
 help / color / mirror / Atom feed
From: Michael Mol <mikemol@gmail.com>
To: gentoo-user@lists.gentoo.org
Subject: Re: [gentoo-user] Changing compilers
Date: Mon, 19 Mar 2012 07:47:47 -0400	[thread overview]
Message-ID: <CA+czFiAoRQcr0vW=Ezk0FUECZTfSgr8otSvAixFV1JmPOxA5uw@mail.gmail.com> (raw)
In-Reply-To: <20120319132643.Horde.NzbZHrtUV7tPZsOT40nUZ2A@webmail.wht.com.au>

[-- Attachment #1: Type: text/plain, Size: 1107 bytes --]

FEA jobs can be parallelized, right? Take a hard look at CUDA and OpenCL.

ZZ
On Mar 19, 2012 1:29 AM, "Andrew Lowe" <agl@wht.com.au> wrote:

> Hi all,
>    Has anyone played around with the various "better known" compilers on
> Gentoo? By "better known", I'm referring to gcc, Intel, llvm, pathscale. My
> situation is that I've just started my PhD which requires me to do Finite
> Element Analysis, FEA, and Computational Fluid Dynamics, CFD, and I want to
> find the "best" compiler for the job. Before anyone says "Why bother, XXX
> compiler is only 1 - 2% faster than gcc", in the context of the work I'm
> doing this 1 - 2% IS important.
>
> What I'm looking for is any feedback people may have on ability to compile
> the Gentoo environment, the ability to change compilers easily, gcc-config
> or flags in make.conf, as to whether the compiler/linker can use the
> libraries as compiled by gcc on a "standard" gentoo install and so on.
> Obviously there is much web trawling to be done to find what other people
> are saying as well.
>
> Any thoughts, greatly appreciated,
>       Andrew Lowe
>
>
>

[-- Attachment #2: Type: text/html, Size: 1429 bytes --]

  parent reply	other threads:[~2012-03-19 11:49 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-03-19  5:26 [gentoo-user] Changing compilers Andrew Lowe
2012-03-19  5:31 ` Matthew Finkel
2012-03-19  6:00   ` Andrew Lowe
2012-03-20  5:18     ` Walter Dnes
2012-03-19  9:39 ` [gentoo-user] " Nikos Chantziaras
2012-03-19 14:11   ` Andrew Lowe
2012-03-19 14:39     ` Florian Philipp
2012-03-19 17:17     ` Nikos Chantziaras
2012-03-19 17:24       ` Andrew Lowe
2012-03-19 17:40         ` Nikos Chantziaras
2012-03-19 11:47 ` Michael Mol [this message]
2012-03-19 12:32 ` [gentoo-user] " Mark Knecht
2012-03-19 12:34   ` Mark Knecht
2012-03-19 14:05     ` Andrew Lowe
2012-03-19 14:24       ` Michael Mol
2012-03-19 16:03       ` Mark Knecht
2012-03-19 17:06         ` Andrew Lowe
2012-03-19 14:02   ` Michael Mol
2012-03-19 14:18     ` Andrew Lowe
2012-03-19 14:31       ` Michael Mol
2012-03-20  3:17       ` Andrew Lowe
2012-03-19 15:15 ` [gentoo-user] " James

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='CA+czFiAoRQcr0vW=Ezk0FUECZTfSgr8otSvAixFV1JmPOxA5uw@mail.gmail.com' \
    --to=mikemol@gmail.com \
    --cc=gentoo-user@lists.gentoo.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.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox