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To: FreeBSD-users-jp@jp.freebsd.org
In-Reply-To: Your message of "Thu, 30 Jan 1997 21:39:42 +0900"
References: <199701301239.VAA07665@mercury.yyi.iij.ad.jp>
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Date: Fri, 31 Jan 1997 15:09:13 +0900
From: Atsushi Furuta <furuta@sra.co.jp>
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Subject: [FreeBSD-users-jp 9321] Re: performance on numerical calculationdependsonshells?
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  SRA $B$N8EED$G$9!#(B

>> In article <199701301239.VAA07665@mercury.yyi.iij.ad.jp>,
	$B;3K\(B $BLP(B <shigeru@iij.ad.jp> writes:

> $B!&(B8$B%P%$%H%G!<%?!<(B
> $BHs@0Ns$N(B8$B%P%$%H$N%G!<%?%*%V%8%'%/%H(B(64$B%S%C%H!"Nc$($PG\@:EY<B?t(B)$B%"%/%;%9$N%Z(B
> $B%J%k%F%#$O!"(B3$B%5%$%/%k(B(Intel 486 CPU$B$G(B)$B$G$"$k!#(B

> $B$H$N$3$H$J$N$G!"(BPentium$B$d(BPentiumPro$B$G$b%Z%J%k%F%#$r<u$1$F$$$k$H9M$($?J}$,$$(B
> $B$$$s$8$c$J$$$G$7$g$&$+!#(B

  $BNI$/8+$F$_$k$H(B PentinumPro 200MHz $B$G$O!"(B

bash$ /usr/bin/time ./nbody 123456
        4.76 real         4.17 user         0.01 sys
bash$ /usr/bin/time ./nbody 123456
        4.43 real         4.16 user         0.00 sys
bash$ /usr/bin/time ./nbody 123456
        4.35 real         4.18 user         0.00 sys
bash$ /usr/bin/time ./nbody 12345 
        1.48 real         1.42 user         0.00 sys
bash$ /usr/bin/time ./nbody 12345
        1.47 real         1.40 user         0.01 sys
bash$ /usr/bin/time ./nbody 12345
        1.42 real         1.41 user         0.00 sys

$BB.$$$H$-$HCY$$$H$-$G(B 1:3 $B$G$9$M!#$A$g$C$H%Z%J%k%F%#$,=E$$$G$9!#(B:-)

> BSD/OS 2.1$B$K$*$$$F(Bgcc2.7.2.1$B$G%3%s%Q%$%k$9$k;~$K(B-malign-double$B$D$-$G<B9T$7$^(B
> $B$7$?$,!"%9%?%C%/$NJ}$O$d$C$Q$j(B4$B%P%$%H%P%&%s%@%j$G$7$+D4@0$7$F$$$J$$$h$&$G$9!#(B

  $B$J$k$[$I!#$9$k$H!"1|;3$5$s$N$*$C$7$c$k$H$*$j!"%W%m%0%i%^$NKI1R:v$H$7(B
$B$F$O!"(Baccess speed $B$,MW5a$5$l$k(B longword $B0J>e$N(B data $B$O!"0lHL$K$O(B auto
$BJQ?t$G<h$C$F$O$$$1$J$$$H$$$&$3$H$G$9$M!#(B
--
furuta@sra.co.jp
