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1<?xml version='1.0' encoding="UTF-8"?> 1<?xml version='1.0' encoding="UTF-8"?>
2<!-- $Header: /var/cvsroot/gentoo/xml/htdocs/doc/en/hpc-howto.xml,v 1.15 2010/06/07 09:08:37 nightmorph Exp $ --> 2<!-- $Header: /var/cvsroot/gentoo/xml/htdocs/doc/en/hpc-howto.xml,v 1.16 2012/07/24 12:12:51 swift Exp $ -->
3<!DOCTYPE guide SYSTEM "/dtd/guide.dtd"> 3<!DOCTYPE guide SYSTEM "/dtd/guide.dtd">
4 4
5<guide> 5<guide>
6<title>High Performance Computing on Gentoo Linux</title> 6<title>High Performance Computing on Gentoo Linux</title>
7 7
8<author title="Author"> 8<author title="Author">
9 <mail link="marc@adelielinux.com">Marc St-Pierre</mail> 9 <mail link="marc@adelielinux.com">Marc St-Pierre</mail>
10</author> 10</author>
11<author title="Author"> 11<author title="Author">
12 <mail link="benoit@adelielinux.com">Benoit Morin</mail> 12 <mail link="benoit@adelielinux.com">Benoit Morin</mail>
13</author> 13</author>
14<author title="Assistant/Research"> 14<author title="Assistant/Research">
15 <mail link="jean-francois@adelielinux.com">Jean-Francois Richard</mail> 15 <mail link="jean-francois@adelielinux.com">Jean-Francois Richard</mail>
16</author> 16</author>
17<author title="Assistant/Research"> 17<author title="Assistant/Research">
26 26
27<!-- No licensing information; this document has been written by a third-party 27<!-- No licensing information; this document has been written by a third-party
28 organisation without additional licensing information. 28 organisation without additional licensing information.
29 29
30 In other words, this is copyright adelielinux R&D; Gentoo only has 30 In other words, this is copyright adelielinux R&D; Gentoo only has
31 permission to distribute this document as-is and update it when appropriate 31 permission to distribute this document as-is and update it when appropriate
32 as long as the adelie linux R&D notice stays 32 as long as the adelie linux R&D notice stays
33--> 33-->
34 34
35<abstract> 35<abstract>
36This document was written by people at the Adelie Linux R&amp;D Center 36This document was written by people at the Adelie Linux R&amp;D Center
37&lt;http://www.adelielinux.com&gt; as a step-by-step guide to turn a Gentoo 37&lt;http://www.adelielinux.com&gt; as a step-by-step guide to turn a Gentoo
38System into a High Performance Computing (HPC) system. 38System into a High Performance Computing (HPC) system.
39</abstract> 39</abstract>
40 40
41<version>1.7</version> 41<version>2</version>
42<date>2010-06-07</date> 42<date>2012-07-24</date>
43 43
44<chapter> 44<chapter>
45<title>Introduction</title> 45<title>Introduction</title>
46<section> 46<section>
47<body> 47<body>
48 48
49<p> 49<p>
50Gentoo Linux, a special flavor of Linux that can be automatically optimized 50Gentoo Linux, a special flavor of Linux that can be automatically optimized
51and customized for just about any application or need. Extreme performance, 51and customized for just about any application or need. Extreme performance,
52configurability and a top-notch user and developer community are all hallmarks 52configurability and a top-notch user and developer community are all hallmarks
53of the Gentoo experience. 53of the Gentoo experience.
54</p> 54</p>
55 55
56<p> 56<p>
57Thanks to a technology called Portage, Gentoo Linux can become an ideal secure 57Thanks to a technology called Portage, Gentoo Linux can become an ideal secure
77</chapter> 77</chapter>
78 78
79<chapter> 79<chapter>
80<title>Configuring Gentoo Linux for Clustering</title> 80<title>Configuring Gentoo Linux for Clustering</title>
81<section> 81<section>
82<title>Recommended Optimizations</title> 82<title>Recommended Optimizations</title>
83<body> 83<body>
84 84
85<note> 85<note>
86We refer to the <uri link="/doc/en/handbook/">Gentoo Linux Handbooks</uri> in 86We refer to the <uri link="/doc/en/handbook/">Gentoo Linux Handbooks</uri> in
87this section. 87this section.
88</note> 88</note>
89 89
90<p> 90<p>
91During the installation process, you will have to set your USE variables in 91During the installation process, you will have to set your USE variables in
92<path>/etc/make.conf</path>. We recommended that you deactivate all the 92<path>/etc/portage/make.conf</path>. We recommended that you deactivate all the
93defaults (see <path>/etc/make.profile/make.defaults</path>) by negating them in 93defaults (see <path>/etc/portage/make.profile/make.defaults</path>) by negating them in
94make.conf. However, you may want to keep such use variables as 3dnow, gpm, 94make.conf. However, you may want to keep such use variables as 3dnow, gpm,
95mmx, nptl, nptlonly, sse, ncurses, pam and tcpd. Refer to the USE documentation 95mmx, nptl, nptlonly, sse, ncurses, pam and tcpd. Refer to the USE documentation
96for more information. 96for more information.
97</p> 97</p>
98 98
99<pre caption="USE Flags"> 99<pre caption="USE Flags">
100USE="-oss 3dnow -apm -avi -berkdb -crypt -cups -encode -gdbm -gif gpm -gtk 100USE="-oss 3dnow -apm -avi -berkdb -crypt -cups -encode -gdbm -gif gpm -gtk
101-imlib -java -jpeg -kde -gnome -libg++ -libwww -mikmod mmx -motif -mpeg ncurses 101-imlib -java -jpeg -kde -gnome -libg++ -libwww -mikmod mmx -motif -mpeg ncurses
102-nls nptl nptlonly -ogg -opengl pam -pdflib -png -python -qt4 -qtmt 102-nls nptl nptlonly -ogg -opengl pam -pdflib -png -python -qt4 -qtmt
103-quicktime -readline -sdl -slang -spell -ssl -svga tcpd -truetype -vorbis -X 103-quicktime -readline -sdl -slang -spell -ssl -svga tcpd -truetype -vorbis -X
104-xml2 -xv -zlib" 104-xml2 -xv -zlib"
105</pre> 105</pre>
106 106
107<p> 107<p>
108Or simply: 108Or simply:

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