Gentoo Archives: gentoo-user

From: Mark Knecht <markknecht@×××××.com>
To: gentoo-user@l.g.o
Subject: Re: [gentoo-user] Changing compilers
Date: Mon, 19 Mar 2012 12:36:43
Message-Id: CAK2H+edKDq_Zjk=ohJ=XhXRSoBM9ERtyZ=2JQ7KV8wwrAwLvyQ@mail.gmail.com
In Reply to: Re: [gentoo-user] Changing compilers by Mark Knecht
1 On Mon, Mar 19, 2012 at 5:32 AM, Mark Knecht <markknecht@×××××.com> wrote:
2 > On Sun, Mar 18, 2012 at 10:26 PM, Andrew Lowe <agl@×××××××.au> wrote:
3 >> Hi all,
4 >>    Has anyone played around with the various "better known" compilers on
5 >> Gentoo? By "better known", I'm referring to gcc, Intel, llvm, pathscale. My
6 >> situation is that I've just started my PhD which requires me to do Finite
7 >> Element Analysis, FEA, and Computational Fluid Dynamics, CFD, and I want to
8 >> find the "best" compiler for the job. Before anyone says "Why bother, XXX
9 >> compiler is only 1 - 2% faster than gcc", in the context of the work I'm
10 >> doing this 1 - 2% IS important.
11 >>
12 >> What I'm looking for is any feedback people may have on ability to compile
13 >> the Gentoo environment, the ability to change compilers easily, gcc-config
14 >> or flags in make.conf, as to whether the compiler/linker can use the
15 >> libraries as compiled by gcc on a "standard" gentoo install and so on.
16 >> Obviously there is much web trawling to be done to find what other people
17 >> are saying as well.
18 >>
19 >> Any thoughts, greatly appreciated,
20 >>       Andrew Lowe
21 >>
22 >>
23 >
24 > Think CUDA
25 >
26 > Mark
27
28 Sorry. Meant to include this reference: <$15 on Kindle. Reads great on
29 Kindle for PC.
30
31 http://www.amazon.com/CUDA-Example-Introduction-General-Purpose-ebook/dp/B003VYBOSE/ref=sr_1_4?ie=UTF8&qid=1332160431&sr=8-4

Replies

Subject Author
Re: [gentoo-user] Changing compilers Andrew Lowe <agl@×××××××.au>