Gentoo Archives: gentoo-user

From: Luca Botti <luca.botti.gentoo@×××××.com>
To: gentoo-user@l.g.o
Subject: Re: [gentoo-user] -mtune for P4M (dothan)
Date: Wed, 02 Nov 2005 11:51:07
Message-Id: 200511021245.25862.luca.botti.gentoo@gmail.org
In Reply to: [gentoo-user] -mtune for P4M (dothan) by Qian Qiao
1 WRONG!
2
3 dothan is not a P4M, it is a Pentium-M, like the previous, 1mb 2nd level cache
4 version.
5
6 So you should apply the pentium3 + sse options for gcc 3.3, or
7 -march=pentium-m for gcc 3.4 and upper.
8
9 The pentium4m is just a cut-down version of pentium4.
10
11
12
13
14 Alle Tuesday 1 November 2005 16:09, Qian Qiao ha scritto:
15 > Hi,
16 >
17 > Trying to install gentoo on a notebook with a P4M (dothan), wondering
18 > what -mtune should I go for, the GCC manual says:
19 >
20 > pentium-m
21 > Low power version of Intel Pentium3 CPU with MMX, SSE and SSE2
22 > instruction set support. Used by Centrino notebooks.
23 >
24 > pentium4, pentium4m
25 > Intel Pentium4 CPU with MMX, SSE and SSE2 instruction set support.
26 >
27 > So shall I choose pentium-m? or pentium4m?
28 >
29 > TIA
30 >
31 > -- Joe
32 >
33 > --
34 > There are 3 kinds of people in the world:
35 > Those who can count, and those who can't.
36 --
37 gentoo-user@g.o mailing list

Replies

Subject Author
RE: [gentoo-user] -mtune for P4M (dothan) Patrick Watson <patrick@×××××××××××××.org>