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 12:34:18
Message-Id: CAK2H+ee0_Hk3nEoyPK+fgL5yhkvUrwKySBF74BG__EtYJUrbng@mail.gmail.com
In Reply to: [gentoo-user] Changing compilers by Andrew Lowe
1 On Sun, Mar 18, 2012 at 10:26 PM, Andrew Lowe <agl@×××××××.au> wrote:
2 > Hi all,
3 >    Has anyone played around with the various "better known" compilers on
4 > Gentoo? By "better known", I'm referring to gcc, Intel, llvm, pathscale. My
5 > situation is that I've just started my PhD which requires me to do Finite
6 > Element Analysis, FEA, and Computational Fluid Dynamics, CFD, and I want to
7 > find the "best" compiler for the job. Before anyone says "Why bother, XXX
8 > compiler is only 1 - 2% faster than gcc", in the context of the work I'm
9 > doing this 1 - 2% IS important.
10 >
11 > What I'm looking for is any feedback people may have on ability to compile
12 > the Gentoo environment, the ability to change compilers easily, gcc-config
13 > or flags in make.conf, as to whether the compiler/linker can use the
14 > libraries as compiled by gcc on a "standard" gentoo install and so on.
15 > Obviously there is much web trawling to be done to find what other people
16 > are saying as well.
17 >
18 > Any thoughts, greatly appreciated,
19 >       Andrew Lowe
20 >
21 >
22
23 Think CUDA
24
25 Mark

Replies

Subject Author
Re: [gentoo-user] Changing compilers Mark Knecht <markknecht@×××××.com>
Re: [gentoo-user] Changing compilers Michael Mol <mikemol@×××××.com>