From owner-FreeBSD-users-jp@jp.freebsd.org  Wed Jan 29 23:57:17 1997
Received: by jaz.jp.freebsd.org (8.8.5+2.7Wbeta4/8.7.3) id XAA28664
	Wed, 29 Jan 1997 23:57:17 +0900 (JST)
Received: by jaz.jp.freebsd.org (8.8.5+2.7Wbeta4/8.7.3) with ESMTP id XAA28659
	for <FreeBSD-users-jp@jp.freebsd.org>; Wed, 29 Jan 1997 23:57:16 +0900 (JST)
From: taka@is.s.u-tokyo.ac.jp
Received: from electra.is.s.u-tokyo.ac.jp by tjms1f.is.s.u-tokyo.ac.jp (8.8.4/IS/R1)
	id XAA27999; Wed, 29 Jan 1997 23:56:22 +0900 (JST)
Received: by electra.is.s.u-tokyo.ac.jp (5.65/TISN-1.0N/1.8)
	id AA12642; Wed, 29 Jan 97 23:57:16 +0900
Date: Wed, 29 Jan 97 23:57:16 +0900
Message-Id: <9701291457.AA12642@electra.is.s.u-tokyo.ac.jp>
To: FreeBSD-users-jp@jp.freebsd.org
In-Reply-To: "Naoki Kobayashi"'s message of Wed, 29 Jan 1997 17:01:41 +0900
Reply-To: FreeBSD-users-jp@jp.freebsd.org
Precedence: bulk
X-Distribute: distribute [version 2.1 (Alpha) patchlevel=19]
X-Sequence: FreeBSD-users-jp 9249
Subject: [FreeBSD-users-jp 9249] Re: performance on numerical calculation depends on shells?
Errors-To: owner-FreeBSD-users-jp@jp.freebsd.org
Sender: owner-FreeBSD-users-jp@jp.freebsd.org

$B;d$O$h$/J,$+$i$J$$$N$G$9$,!"(B

>Subject: [FreeBSD-users-jp 9199] performance on numerical calculation depends on shells?

>$BKvHx$KIU$1$?=ENOB?BNAj8_:nMQ$N7W;;B.EY$N7k2L$G$9!%(Bmath library $B$O(B 
>make -DHAVE_FPU $B$G:F9=C[$7$?$b$N$r;HMQ$7$F$$$^$9!%0J2<$,7k2L$G$9!%(B
>tcsh% cc -DRUN -DN=20 nbody.c -O2 -lm -o nbody

$B$b$7860x$,(B 8bytes alignment $B$K$"$k$J$i!"(B
gcc 2.7.2.1 $B$G(B -malign-double $B$r$D$1$F%3%s%Q%$%k$7$F$_$F$O$I$&$+!"(B
$B$H6a$/$N$b$N$,?=$7$F$*$j$^$9!#(B
$B$O$$!#(B

# $B;H$&4D6-$K$h$C$F4D6-JQ?t$N%5%$%:$,JQ$o$k$+$i$8$c$J$$$+$H8D?ME*$K$O(B
# $B;W$&$N$G$9$,(B($B13$+$b(B)

-- 
taka@is.s.u-tokyo.ac.jp (^^;
