From: Zhang Fuxin <zhangfx@lemote.com>
To: Thiemo Seufer <ths@networkno.de>,
Linux/MIPS Development <linux-mips@linux-mips.org>
Subject: Re: [PATCH 2/16] arch related Makefile update for lemote fulong mini-PC
Date: Mon, 16 Apr 2007 23:10:13 +0800 [thread overview]
Message-ID: <462391D5.90707@lemote.com> (raw)
In-Reply-To: <20070416124422.GB1402@networkno.de>
Thiemo Seufer 写道:
> Maybe. The 'mips3' maps to -march=r4000, it would assume more memory
> latency and a slower integer divider then -march=r4600.
>
Just like Ralf has said, -march might not lead to significant
performance difference, but -mtune=
may. Two years ago, I found that adding a machine.def to descripe
pipeline and resources for loongson2
and -mtune=loongson boost many programs by 2-5%。
>
> Thiemo
>
>
>
next prev parent reply other threads:[~2007-04-16 15:11 UTC|newest]
Thread overview: 41+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-04-15 15:25 lemote-fulong patch update tiansm
2007-04-15 15:25 ` [PATCH 1/16] new files for lemote fulong mini-PC support tiansm
2007-04-15 15:25 ` [PATCH 2/16] arch related Makefile update for lemote fulong mini-PC tiansm
2007-04-15 15:25 ` [PATCH 3/16] Kconfig " tiansm
2007-04-15 15:25 ` [PATCH 4/16] TO_PHYS_MASK for loongson2 tiansm
2007-04-15 15:25 ` [PATCH 5/16] add MACH_GROUP_LEMOTE & MACH_LEMOTE_FULONG tiansm
2007-04-15 15:25 ` [PATCH 6/16] define Hit_Invalidate_I to Index_Invalidate_I for loongson2 tiansm
2007-04-15 15:25 ` [PATCH 7/16] add Loongson processor definitions tiansm
2007-04-15 15:25 ` [PATCH 8/16] define MODULE_PROC_FAMILY for Loongson2 tiansm
2007-04-15 15:25 ` [PATCH 9/16] add serial port definition for lemote fulong tiansm
2007-04-15 15:25 ` [PATCH 10/16] make cpu_probe recognize Loongson2 tiansm
2007-04-15 15:26 ` [PATCH 11/16] add Loongson support to /proc/cpuinfo tiansm
2007-04-15 15:26 ` [PATCH 12/16] cheat for support of more than 256MB memory tiansm
2007-04-15 15:26 ` [PATCH 13/16] define MODULE_PROC_FAMILY for Loongson2 tiansm
2007-04-15 15:26 ` [PATCH 14/16] tlb handling support for Loongson2 processor tiansm
2007-04-15 15:26 ` [PATCH 15/16] work around for more than 256MB memory support tiansm
2007-04-15 15:26 ` [PATCH 16/16] alsa sound support for mips tiansm
2007-04-18 13:54 ` Ralf Baechle
2007-04-18 14:13 ` Fuxin Zhang
2007-04-20 9:39 ` Atsushi Nemoto
2007-04-18 12:11 ` [PATCH 6/16] define Hit_Invalidate_I to Index_Invalidate_I for loongson2 Ralf Baechle
2007-04-18 13:51 ` Fuxin Zhang
2007-04-18 13:56 ` Fuxin Zhang
2007-04-18 12:02 ` [PATCH 4/16] TO_PHYS_MASK " Ralf Baechle
2007-04-18 12:06 ` [PATCH 3/16] Kconfig update for lemote fulong mini-PC Ralf Baechle
2007-04-18 13:32 ` Fuxin Zhang
2007-04-18 15:28 ` Uhler, Mike
2007-04-18 15:28 ` Uhler, Mike
2007-04-18 15:43 ` Fuxin Zhang
2007-04-18 16:38 ` Ralf Baechle
2007-04-18 22:27 ` Uhler, Mike
2007-04-18 22:27 ` Uhler, Mike
2007-04-19 0:34 ` Ralf Baechle
2007-04-15 22:28 ` [PATCH 2/16] arch related Makefile " Thiemo Seufer
2007-04-16 7:37 ` Tian
2007-04-16 8:48 ` Fuxin Zhang
2007-04-16 8:49 ` Zhang Fuxin
2007-04-16 12:44 ` Thiemo Seufer
2007-04-16 14:01 ` Ralf Baechle
2007-04-16 15:10 ` Zhang Fuxin [this message]
-- strict thread matches above, loose matches on Subject: below --
2007-04-04 14:38 zhangfx
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