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<A HREF="Parallel-Processing-HOWTO-2.html">$B<!$N%Z!<%8(B</A>
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<A HREF="Parallel-Processing-HOWTO.html#toc1">$BL\<!$X(B</A>
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<H2><A NAME="s1">1. $B$O$8$a$K(B</A></H2>
<P>
<P><B>$BJBNs=hM}(B</B>$B$H$O%W%m%0%i%`$N<B9TB.EY$r>e$2$k9M$($G!"%W%m%0%i%`$r(B
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Linux $B$,(B <B>SMP</B> $B%7%9%F%`(B($B!V%5!<%P!W$H$7$FHNGd$5$l$F$$$k$3$H(B
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($BNc$($P(B Linux $B$,F0$$$F$$$kJ#?t$N(B PC $B$rMQ0U$9$k(B)$B%M%C%H%o!<%/$G$D$J$$$G(B
$BJBNs=hM}(B<B>$B%/%i%9%?(B</B>$B$rAH$`$3$H$b$G$-$^$9!#(BLinux $B$r;H$C$?JBNs1i;;(B
$B$N(B 3 $BHVL\$NJ}K!$O!"(B<B>$B%^%k%A%a%G%#%"3HD%L?Na(B</B>($B$9$J$o$A(B MMX)$B$r(B
$B;H$C$F!"@0?t%G!<%?$N%Y%/%H%k$rJBNs$K07$&J}K!$G$9!#:G8e$O!"@lMQ$K(B
<B>$BEk:\$5$l$F$$$k(B</B>$BJBNs=hM}7W;;%(%s%8%s$rMxMQ$9$k$N$K(B Linux $B%7%9%F%`(B
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<P>
<H2><A NAME="ss1.1">1.1 $B2?$rJBNs=hM}$K5a$a$k$N$+!)(B</A>
</H2>
<P>
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<P>$B9,$$$J$3$H$K>e5-$9$Y$F$,K\Ev$G$"$C$F$b!"(BLinux $B$rMxMQ$7$?JBNs=hM}$O(B
$B%9!<%Q!<%3%s%T%e!<%?JB$N%Q%U%)!<%^%s%9$GJ#;($J7W;;$d5pBg$J%G!<%?%;%C%H(B
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$B$l$P!"JBNs(B Linux $B%7%9%F%`$GB>$N=hM}$b4JC1$K<B9T$G$-$^$9!#(B
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$B$X$N49Au$d%a%b%j$NA}@_!"%G%#%9%/$r(B IDE $B$+$i(B Fast Wide SCSI $B$K8r49$9$kEy(B
$B$NJ}K!$,$"$j$^$9!#$3$NE@$K4X?4$,$"$k$J$i!"%;%/%7%g%s(B 6.2 $B$K?J$s$G$/$@$5$$!#(B
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<H2><A NAME="ss1.2">1.2 $B@lLgMQ8l(B</A>
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<P>
<P>$BJBNs=hM}$O$3$l$^$GMM!9$J%7%9%F%`$G9T$o$l$F$-$F$$$^$9$,!"%3%s%T%e!<%?(B
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<P>
<DL>
<DT><B>SIMD:</B><DD><P>SIMD(Single Instruction stream, Multiple Data stream)$B$OJBNs<B9T%b%G%k(B
$B$N(B 1 $B$D$G!"%W%m%;%C%5$9$Y$F$,F1$81i;;$rF1;~$K9T$&!#$7$+$7!"$=$l$>$l$N(B
$B%W%m%;%C%5$O8GM-$N%G!<%?$7$+07$($J$$!#$=$b$=$b$3$N%b%G%k$O!"G[Ns$N(B
$B3FMWAG$KBP$7$FF1MM$J1i;;$9$k$H$$$&!"%Y%/%H%k$dG[Ns$K4XO"$7$?A`:n$rF@0U$H(B
$B$9$k!#M}M3$O!"1i;;$9$Y$F$,$b$H$b$HF14|$7$F$$$F!"(BSIMD $B%W%m%;%C%54V$N(B
$B$d$j$H$j$,4JC1$+$D8zN(NI$/<BAu$7$d$9$$$+$i$G$"$k(B
<P>
<DT><B>MIMD:</B><DD><P>MIMD(Multiple Instruction stream, Multiple Data stream)$B$OJBNs<B9T(B
$B%b%G%k$N(B 1 $B$D$G!"4pK\E*$K%W%m%;%C%5$=$l$>$l$OFHN)$7$FF0:n$9$k!#$=$b$=$b(B
$B$3$N%b%G%k$OJ#?t$N%W%m%0%i%`$rMxMQ$7$F!"5!G=%Y!<%9$GJBNs$K<B9T$9$k(B
$B$3$H$KD9$1$F$$$k!#Nc$($P!"$"$k%W%m%;%C%5$,%G!<%?%Y!<%9$N99?7$r9T$C$F(B
$B$$$k4V!"B>$N%W%m%;%C%5$O?7$?$KF~NO$5$l$?2hA|$NI=<($r=hM}$7$F$$$k$H$$$&(B
$B6q9g$K!#(B
$B$3$N%b%G%k$O(B SIMD $B$h$j$b<+M3EY$,9b$$$,!"0-L4$N%G%P%C%/$,I,MW$H$J$k(B
<B>$B6%9g>uBV(B</B>$B$K4Y$k2DG=@-$,$"$j!"%W%m%0%i%`$,CGB3E*$KMn$A$k4m81@-(B
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$B$N%?%$%_%s%0$H$N4X78$K$h$C$F@8$8$kLdBj$G$"$k(B
<P>
<DT><B>SPMD:</B><DD><P>SPMD(Single Program, Multiple Data)$B$O5!G=$r8BDj$7$?(B MIMD $B$G!"%W%m%;%C%5(B
$B$9$Y$F$,F1$8%W%m%0%i%`$r<B9T$9$k!#(BSIMD $B$H$O0[$J$j!"(BSPMD $B$N%3!<%I$r<B9T$9$k(B
$B%W%m%;%C%5$O%W%m%0%i%`Cf$G$=$l$>$l0[$J$C$?@)8f$NN.$l$r$H$k(B
<P>
<DT><B>$BDL?.BS0hI}(B (Communication Bandwidth):</B><DD><P>$BDL?.7O$NBS0hI}$H$O!"E>Aw$,$O$8$^$C$F$+$iC10L;~4VEv$?$j$KE>Aw$G$-$k(B
$B:GBg$N%G!<%?NL$rI=$9!#%7%j%"%k@\B3$NBS0hI}$O(B <B>$B%\!<(B(baud)</B> $B$d(B
<B>$B%S%C%H(B/$BIC(B (b/s)</B>$B$GI=$9$N$,IaDL$@$,!"$3$l$O(B<B>$B%P%$%H(B/$BIC(B (B/s)</B>$B$N$@$$$?$$(B 1/10 $B$+$i(B 1/8 $B$KEv$?$k!#Nc$($P(B 1200 $B%\!<$N%b%G%`$O!"Ls(B
120 $B%S%C%H(B/$BICEAAw$7!"(B155 M $B%S%C%H(B/$BIC$N(B ATM $B2s@~$O!"%b%G%`$N(B 130,000 $BG\(B
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<P>
<DT><B>$BDL?.CY1d(B(Communication Latency):</B><DD><P>$BDL?.7O$NCY1d$O!"$"$k!V$b$N!W$rEAAw$9$k$N$K$+$+$k:G>.;~4V$G$"$k!#$3$l(B
$B$K$OAw<u?.$K$+$+$k%=%U%H%&%'%"$N%*!<%P!<%X%C%I$b4^$^$l$F$$$k!#JBNs=hM}(B
$B$K$H$C$FCY1d$O$H$F$b=EMW$G$"$j!"$3$l$,M-8z$J:G>.$N(B<B>$BN3EY(B</B>$B$r7hDj(B
$B$9$k!#%3!<%IC10L$r<B9T$7$F$$$k;~4V$,C;$$$[$I!"JBNs<B9T$,9bB.$K$J$k!#(B
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$B%X%C%I$rHr$1$kI,MW$,$"$k(B
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<DT><B>$B%a%C%;!<%8DL?.(B(Message Passing):</B><DD><P>$B%a%C%;!<%8DL?.$O!"JBNs%7%9%F%`Fb$G%W%m%;%C%54V$G$d$j$H$j$9$k%b%G%k$N(B
1 $B$D$G$"$k!#IaDL$O$"$k%W%m%;%C%5>e$N%=%U%H%&%'%"$,%a%C%;!<%8$r:n@.$7!"(B
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$BDL?.$O9-$$BS0h$r@8$+$7$D$D!"%G!<%?$rBg$-$J%V%m%C%/$K$9$k$3$H$K$h$j!"(B
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$B$"$k!#$3$N:n6H$r(B<B>$B%G!<%?G[CV(B</B>$B$H8@$&(B
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<DT><B>$B6&M-%a%b%j(B(Shared Memory):</B><DD><P>$B6&M-%a%b%j$O!"JBNs%7%9%F%`$K$*$1$k%W%m%;%C%54V$N$d$j$H$j$K$D$$$F$N(B
$B%b%G%k$N(B 1 $B$D$G$"$k!#(BPentium $B$r$$$/$D$+Ek:\$7$F$$$k$h$&$JJ#?t%W%m%;%C%5(B
$B%^%7%s$G(B Linux $B$,F0$$$F$$$k>l9g$O!"%W%m%;%C%5$O(B 1 $B$D$N%a%b%j$r(B<B>$BJ*M}E*(B</B>$B$K6&M-$7$F$$$k!#$7$?$,$C$F$"$k%W%m%;%C%5$,6&M-%a%b%j$KCM$r=q$-9~$`(B
$B$HB>$N$I$N%W%m%;%C%5$+$i$bD>@\%"%/%;%9$,2DG=$K$J$k!#$3$l$H$OJL$K(B
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<DT><B>$B=89g1i;;(B(Aggregate Functions):</B><DD><P>$B%a%C%;!<%8DL?.!"6&M-%a%b%jN>%b%G%k$H$b!"DL?.$N$-$C$+$1$OC1FH$N%W%m%;%C%5(B
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$B$O!"E}9g$5$l$?%W%m%;%C%5$N$=$l$>$l$,=hM}>e$N$"$k6-3&$KC#$9$k$^$GBT5!$9$k!#(B
$B%W%m%;%C%5Kh$K$"$k6-3&$KC#$7$?$3$H$r<($94p=`CM$r@8@.$9$k$3$H$G!"DL?.5!4o(B
$B$O$=$l$>$l$N%W%m%;%C%5$KCM$rJV$9$3$H$,2DG=$K$J$k!#$=$N%W%m%;%C%5$O!"FH<+(B
$B$N1i;;$GF@$i$l$?CM$r$9$Y$F<}=8$7$?7k2L$rDL?.5!4o$NJV$jCM$H$7$FJV$9$3$H$,(B
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$B$,JV$jCM$K$J$k>l9g$b$"$k$7!"$=$l$>$l$N%W%m%;%C%5$+$i$NCM$N9g7W$,JV$jCM$K(B
$B$J$k>l9g$b$"$k!#(B
$BCY1d$,6K$a$F>/$J$$H?LL!"%W%m%;%C%5Kh$NBS0hI}$b69$$798~$K$"$k!#85Mh!"$3$N(B
$B%b%G%k$O%G!<%?CM$rJ,;6$5$;$k$H$$$&$h$j$b!"JBNs<B9T$r@)8f$9$k$3$H$rBh0l$N(B
$BL\E*$H$7$F$$$k>l9g$,B?$$(B
<P>
<DT><B>$B=89gDL?.(B(Collective Communication):</B><DD><P>$B=89g1i;;$NJLL>$G!"=89g1i;;$rJ#?t$N%a%C%;!<%8DL?.$r;H$C$F<B8=$9$k>l9g$K(B
$B$h$/;H$o$l$k(B
<P>
<DT><B>SMP:</B><DD><P>SMP(Symmetric Multi-Processor)$B$O%*%Z%l!<%F%#%s%0!&%7%9%F%`$N35G0$G!"BPEy(B
$B$K6(D4$7$FF0:n$9$k%W%m%;%C%5$N=89g$rI=$9!#$D$^$j!"%W%m%;%C%5$=$l$>$l$,=hM}(B
$B$NItJ,ItJ,$r$&$^$$6q9g$K=hM}$7$"$&!#IaDL!"(BSMP $B$O(B MIMD $B$H6&M-%a%b%j$rAH$_(B
$B9g$o$;$F<B8=$9$k!#(BIA32 $B$r;H$C$?%7%9%F%`$G$O!"(BSMP $B$O(B MPS(the Intel
MultiProcessor Specification)$B$K=`5r$7$F$$$k!#>-MhE*$K$O!"!V(BSlot 2$B!W!D$r(B
$B0UL#$9$k$3$H$K$J$k$+$b$7$l$J$$(B
<P>
<DT><B>SWAR:</B><DD><P>SWAR(SIMD Within A Register)$B$O%l%8%9%?$rJ#?t$N@0?tNN0h$KJ,3d$9$k9M$(J}$G!"(B
$B%l%8%9%?D9L?Na$r;H$C$F$3$l$i$NJ,3d$5$l$?NN0h$G(B SIMD $BJBNs1i;;$r<B9T$9$k!#(B
<EM>k</EM> $B%S%C%H$N%l%8%9%?$H%G!<%?%Q%9$H1i;;AuCV$r;}$D%^%7%s$G$O!"DL>o$N(B
$B%l%8%9%?=hM}$O(B SIMD $B$NJBNs=hM}$GF0$/$3$H$,CN$i$l$F$$$k!#$D$^$j(B
<EM>k</EM>/<EM>n</EM> $B%S%C%H$NNN0h$NCM$H$7$F(B <EM>n</EM> $B8D<B9T$G$-$k!#(B
$B$3$N%?%$%W$NJBNs=hM}2=$O@0?t%l%8%9%?$d@0?tL?Na$r;H$C$F<B9T$5$l$k$N$,0lHLE*(B
$B$@$,!":G6a$N%O%$%(%s%I$J%^%$%/%m%W%m%;%C%5$NB?$/$OFC<l$JL?Na$rDI2C$7$F!"(B
$B%^%k%A%a%G%#%"4XO"=hM}$N%Q%U%)!<%^%s%9$r8~>e$5$;$F$$$k!#(BIntel $B$d(B AMD$B!"(BCyrix
$B$N(B <B>MMX</B>(MultiMedia eXtensions)$B$,$=$l$KEv$j!"B>$K$b(B Digital Alpha
$B$N(B <B>MAX</B>(MultimediA eXtensions)$B$d(B Hewlett-Packard PA-RISC $B$N(B
<B>MAX</B>(Multimedia Acceleration eXtensions)$B!"(BMIPS $B$N(B <B>MDMX</B>
(Digital Media eXtension "Mad Max" $B$H$$$&(B)$B!"(BSun SPARC V9 $B$N(B <B>VIS</B>
(Visual Instruction Set)$B$,$"$k!#(BMMX $B$r:NMQ$7$F$$$k%Y%s%@!<(B 3 $B<R$r=|$$$F!"(B
$B$3$l$i$NL?Na%;%C%H$9$Y$F$O!";w$F$$$k$3$H$O;w$F$$$k$,!"$=$l$>$lJL8D$N$b$N(B
$B$G$"$k(B
<P>
<DT><B>$BIU2C%W%m%;%C%5(B($B%3%W%m%;%C%5(B):</B><DD><P>$BK\Mh!"IU2C%W%m%;%C%5$OFCJL$JMQES8~$1$N%3%s%T%e!<%?$G!"(B<B>$B%[%9%H(B</B>
$B$H$J$k%7%9%F%`$KAuCe$5$l!"FC<l$J7W;;$r9bB.$K<B9T$9$k!#Nc$($P!"(BPC $B$N(B
$B%S%G%*%+!<%I$d%*!<%G%#%*%+!<%I$NB?$/$K$OIU2C%W%m%;%C%5$,:\$C$F$*$j!"(B
$B$=$l$>$l$K6&DL$7$F$$$k2hA|=hM}$d%*!<%G%#%*$N(B <B>DSP</B>(Digital Signal
Processing)$B=hM}$r9bB.2=$9$k!#$^$?$"$A$3$A$K(B<B>$B%"%l%$!&%W%m%;%C%5(B</B>
$B$bB8:_$9$k!#$3$&8F$P$l$kM}M3$O!"%"%l%$>u(B($BG[Ns>u(B)$B$KG[CV$5$l$?IU2C%W%m%;%C%5(B
$B>e$G!"?t3XE*1i;;$r9bB.$K<B9T$9$k$+$i$G$"$k!#8=<BE*$K$O!">&MQ$N%9!<%Q!<%3%s(B
$B%T%e!<%?$NB?$/$O%o!<%/%9%F!<%7%g%s$H$$$&%[%9%H$KIU2C%W%m%;%C%5$,:\$C$?(B
$B$b$N$G$"$k(B
<P>
<DT><B>RAID:</B><DD><P>RAID(Redundant Array of Inexpensive Disks)$B$O!"%G%#%9%/F~=PNO$NBS0hI}$H(B
$B?.Mj@-$r8~>e$5$;$k5;=Q$r;X$9!#%P%j%(!<%7%g%s$,$$$/$D$b$"$k$,!"6&DL$7$F(B
$B80$H$J$k9M$(J}$,(B 2 $B$D$"$k!#Bh(B 1 $B$O!"%G!<%?%V%m%C%/$=$l$>$l$O(B <EM>n+k</EM> $B8D$N%G%#%9%/%I%i%$%V72$K(B<B>$B%9%H%i%$%W(B</B>$B$5$l$F$*$j!"$=$l$>$l(B
$B$N%I%i%$%V$O%G!<%?$N(B 1/<EM>n</EM> $B$@$1FI$_=q$-$7$J$1$l$P$$$1$J$$!D$H(B
$B$$$&$3$H$rMxMQ$7$F!"(B1 $B$D$N%I%i%$%V$KBP$7$F=>Mh$N(B <EM>n</EM> $BG\$NBS0hI}(B
$B$r<B8=$9$k$3$H$G$"$k!#Bh(B 2 $B$O!"%G!<%?$r>iD9$K=q$/$3$H$K$h$C$F!"%G%#%9%/(B
$B%I%i%$%V$,(B 1 $B$D2u$l$F$b%G!<%?$rI|5l$G$-$k$3$H$G$"$k!#$3$l$O=EMW$J$3$H$G!"(B
$B>iD92=$7$F$$$J$$$H!"(B<EM>n+k</EM> $B8D$N%G%#%9%/%I%i%$%V$N$I$l$+(B 1 $B$D$G$b(B
$BBLL\$K$J$C$?>l9g!"%U%!%$%k%7%9%F%`$,40A4$K2u$l$F$7$^$&$3$H$K$J$k!#(BRAID
$B$K$D$$$F$N35MW$rCN$j$?$$$J$i$P!"(B
<A HREF="http://www.adaptec.com/worldwide/product/prodtechindex.html?cat=%2fTechnology%2fRAID">http://www.adaptec.com/worldwide/product/prodtechindex.html?cat=%2fTechnology%2fRAID</A>
$B$r!"(BLinux $B%7%9%F%`$N(B RAID $B$,$I$N$h$&$J$b$N$,$"$k$+$rCN$j$?$1$l$P!"(B
<A HREF="http://linas.org/linux/raid.html">http://linas.org/linux/raid.html</A> $B$r;2>H$N$3$H!#(BRAID $B@lMQ$N(B
$B%O!<%I%&%'%"$N%5%]!<%H$OJL$H$7$F!"(BLinux $B$O%=%U%H%&%'%"$G(B RAID 0$B!"(B1$B!"(B4$B!"(B
5 $B$r%5%]!<%H$7$F$*$j!"J#?t$N%G%#%9%/$r(B 1 $BBf$N(B Linux $B%7%9%F%`$G07$($k!#(B
$B>\:Y$O!"(BSoftware RAID mini-HOWTO $B$d(B the Multi-Disk System Tuning
mini-HOWTO $B$r;2>H$N$3$H!#(B<EM>$B%/%i%9%?$rAH$s$@J#?t$N%^%7%s(B</EM>$B>e$G(B
$BJ#?t$N%G%#%9%/%I%i%$%V$K$^$?$,$C$F(B RAID $B$rAH$`$3$H$O!"%G%U%)%k%H$G$O(B
$B%5%]!<%H$5$l$F$$$J$$(B
<P>$B!ZLuCp!'(BMulti-Disk System Tuning mini-HOWTO $B$NF|K\8lLu$O(B
<A HREF="http://www.linux.or.jp/JF/JFdocs/Multi-Disk-HOWTO.html">http://www.linux.or.jp/JF/JFdocs/Multi-Disk-HOWTO.html</A>
$B$G$9![(B
<P>
<DT><B>IA32:</B><DD><P>IA32(Intel Architecture, 32-bit)$B$OJBNs=hM}$H$OL54X78$@$,!"$"$k%W%m%;%C%5(B
$B$NL?Na%;%C%H$,(B Intel $B$N(B 386 $B$H8_49@-$,$"$k$+$K$D$$$F$U$l$F$$$k!#(B
$B4pK\E*$K!"(BIntel $B$N(B 286 $B0J8e$N(B x86 $B%W%m%;%C%5$O!"(B32 $B%S%C%H$N%U%i%C%H$J(B
$B%a%b%j%b%G%k$r;}$C$F$$$F!"$=$l$,(B IA32 $B$NFCD'$H$J$C$F$$$k!#(BAMD $B$H(B Cyrix
$B$b!"(BIA32 $B8_49$N%W%m%;%C%5$r?tB?$/@=B$$7$F$$$k!#(BLinux $B$,<g$H$7$F(B IA32
$B%W%m%;%C%5$GH/E8$7!">&IJ;T>l$,(B IA32 $B$rCf?4$H$7$F7A@.$5$l$?M}M3$O!"(B
PowerPC $B$d(B Alpha$B!"(BPA-RISC$B!"(BMIPS$B!"(BSPARC $BB>$N$=$l0J30$N%W%m%;%C%5$HHf$Y$F(B
$BMxMQ$7$d$9$+$C$?E@$K$"$k!#(B
$B$-$?$k$Y$-(B IA64(64-bit with EPIC, Explicitly Parallel Instruction
Computing)$B$O$-$C$H$=$&$&$^$/$O$$$+$J$$$@$m$&!#(BMerced $B$H8F$P$l$k:G=i$N(B
IA64 $B%W%m%;%C%5$O(B 1999 $BG/$N;~E@$G$O@=B$$N8+DL$7$,N)$C$F$$$J$$!#(B
<P>$B!ZLuCp!'(BMerced $B$O%W%m%;%C%5$N%3%"L>$H$J$j!"%W%m%;%C%5L>$H$7$F$O!"(B
$B!V(BItanium$B!W$,@5<0L>>N$H$J$j$^$7$?!#@=IJHG$O(B 2001 $BG/$NCf$4$m$K$J$kM=Dj$G$9!#(B
$B4{$KBh(B 2 $B@$Be%3%"$N!V(BMcKinley$B!W$b%"%J%&%s%9$5$l$F$$$F!"(B2001 $BG/8eH>$KEP>l(B
$B$9$kM=Dj$G$9!#0lJ}(B AMD $B$O!"!V(BClawHammer$B!W$H8F$P$l$k(B 64 $B%S%C%H%A%C%W$r(B
2002 $BG/8eH>$KEP>l$5$;$kM=Dj$G$9![(B
<P>
<DT><B>$B;THN$N4{@.IJ(B:</B><DD><P>$BB?$/$NJBNs%9!<%Q!<%3%s%T%e!<%?4k6H$,>C$($F$$$/Cf!"JBNs7W;;%7%9%F%`$N(B
$BI,MW@-$+$i;THN$N4{@.IJ$,O@$8$i$l$F$$$k!#(BWindows $B$K79E]$7$F$$$k$J$i!"(B
$B;THN$N4{@.IJ$G(B PC $B$r;H$C$?JBNs=hM}5;=Q$r@8$+$;$k$N$O!"(BSMP $B$N(B Windows
NT $B%5!<%P$H(B MMX $B$r;H$C$?MM!9$J(B Windows $B$N%"%W%j%1!<%7%g%s$H$$$&$3$H$K(B
$B$J$k$,!"$=$N9M$(J}$K$O2?$bF@$k$H$3$m$,$J$$!#(B
$B;THN$N4{@.IJ$KBP$9$k9M$(J}$NGX7J$K$O!"3+H/$K$+$+$k;~4V$HHqMQ$N:o8:$,$"$k!#(B
$B$7$?$,$C$F!"JXMx$+$DIaDL$KF~<j$G$-$k;THN$N4{@.IJ$O!">/$J$/$H$b%5%V%7%9%F%`(B
$B$KBP$7$F>&IJ;T>l@oN,$N287C$r$b$?$i$7$F$/$l$k!#$?$@@oN,$,L\;X$7$F$$$k$b$N(B
$B$H$O0c$C$?5;=Q$,8z2LE*$KMxMQ$5$l$k$3$H$N$J$k$N$@$,!#(B
$BBgDq$N>l9g!";THN$N4{@.IJ$rMQ$$$?JBNs=hM}$H$O%/%i%9%?$r;X$7!"%N!<%I$rIaDL(B
$B$N(B PC $B$G9=@.$9$k!#$7$+$7%M%C%H%o!<%/!&%$%s%?%U%'!<%9$d%=%U%H%&%'%"$O2?(B
$B$+$7$i%+%9%?%^%$%:$7$F$"$k!DIaDL$O(B Linux $B>e$G%U%j!<$GMxMQ$G$-$k(B($BNc$($P!"(B
$B%3%T!<%l%U%H$d%Q%V%j%C%/!&%I%a%$%s(B)$B%"%W%j%1!<%7%g%s$,F0$$$F$$$k$,!"$3$l$O(B
$B;THN$N4{@.IJ$G$O$J$$(B
</DL>
<P>
<H2><A NAME="ss1.3">1.3 $B%"%k%4%j%:%`$NNc(B</A>
</H2>
<P>
<P>$B$3$N(B HOWTO $B$G$3$l$+$i>R2p$7$F$$$/MM!9$JJBNs%W%m%0%i%_%s%0<jK!$rM}2r$9$k(B
$B$K$O!"NcBj$r8+$F$$$/$3$H$,M-8z$J<jCJ$G$9!#$I$s$JC1=c$JJBNs%"%k%4%j%:%`$G(B
$B$"$C$?$H$7$F$b!"B>$NMM!9$JJBNs%W%m%0%i%_%s%0%7%9%F%`$N%"%W%m!<%A$rL@<((B
$B$7$F$/$l$k%"%k%4%j%:%`$rA*$V$3$H$G!"B?>/$J$j$H$bHf3SBP>H$,3Z$K$J$j$^$9!#(B
M.J.Quinn $B;a$NCx=q$G$"$k(B <EM>Parallel Computing Theory And Practice</EM>,
second edition, McGraw Hill, New York, 1994 $B$G$O!"1_<~N($r7W;;$9$kJBNs(B
$B%"%k%4%j%:%`$r5s$2$k$3$H$G!"$$$m$$$m$J<oN`$NJBNs%9!<%Q!<%3%s%T%e!<%?$G$N(B
$B%W%m%0%i%_%s%04D6-(B($BNc$($P(B nCUBE $B$N%a%C%;!<%8DL?.$d(B Sequent $B$N6&M-%a%b%j(B)
$B$rL@$i$+$K$7$F$$$^$9!#(B
$B$3$N(B HOWTO $B$G$OF1$84pACE*$J%"%k%4%j%:%`$r;H$C$F$$$-$^$9!#(B
<P>$B$=$N%"%k%4%j%:%`$O!"1_<~N($N6a;wCM$r(B <EM>x</EM> $B3Q7A$NNN0h$r9g7W$9$k$3$H(B
$B$G7W;;$7$^$9!#(BC $B$N%W%m%0%i%`$GAGD>$K=g<!<B9T$9$k$H!"%"%k%4%j%:%`$O2<5-$N(B
$B$h$&$K$J$j$^$9!#(B
<P>
<HR>
<PRE>
#include <stdlib.h>;
#include <stdio.h>;
main(int argc, char **argv)
{
register double width, sum;
register int intervals, i;
/* get the number of intervals */
intervals = atoi(argv[1]);
width = 1.0 / intervals;
/* do the computation */
sum = 0;
for (i=0; i<intervals; ++i) {
register double x = (i + 0.5) * width;
sum += 4.0 / (1.0 + x * x);
}
sum *= width;
printf("Estimation of pi is %f\n", sum);
return(0);
}
</PRE>
<HR>
<P>$B$7$+$7$3$N=g<!<B9T$N%"%k%4%j%:%`$O!"!V6K$a$FJBNs@-$r>e$2$F!W<B9T$G$-$^$9!#(B
$BNN0h$O4V3VC10L$K:YJ,2=$5$l!"%W%m%;%C%5$N?t$NJ,$@$14V3VC10L$G3d$jEv$F$?(B
$BItJ,$rFHN)$K9g7W$G$-$^$9!#(B
$B$3$3$G$O%W%m%;%C%54V$ND4@0:n6H$OI,MW$"$j$^$;$s!#%m!<%+%k$G$N9g7W$,7W;;(B
$B$5$l$l$P!"$=$l$r9g7W$7$FAm9g7W$r$@$;$P$$$$$o$1$G$9!#$3$NCJ3,$G$O%W%m%;%C%5(B
$B4V$G2?$i$+$ND4@0$H7W;;$,H/@8$7$^$9!#:G=*E*$K!"$3$NAm9g7W$,1_<~N($N6a;wCM(B
$B$H$7$F%W%m%;%C%5$N(B 1 $B$D$,CM$r=PNO$7$^$9!#(B
<P>$B$3$N(B HOWTO $B$G$O!"$3$N%"%k%4%j%:%`$rI=8=$7$?MM!9$JJBNs=hM}$N<BAu$r(B
$BDs<($9$k$3$H$G!"%W%m%0%i%_%s%0<jK!$NMM!9$JAj0c$r8!F$$7$F$$$-$^$9!#(B
<P>
<H2><A NAME="ss1.4">1.4 $B$3$N%I%-%e%a%s%H$N9=@.(B</A>
</H2>
<P>
<P>$B$3$N%I%-%e%a%s%H$N;D$j$NItJ,$O(B 5 $B$D$KJ,$+$l$F$$$^$9!#%;%/%7%g%s(B 2 $B$H(B
3$B!"(B4$B!"(B5 $B$=$l$>$l$O!"(BLinux $B$r;H$C$FJBNs=hM}$r%5%]!<%H$9$k(B 3 $B<o$N0[$J$k(B
$B%O!<%I%&%'%"$N9=@.$K$U$l$F$$$^$9!#(B
<P>
<UL>
<LI>$B%;%/%7%g%s(B 2 $B$G$O(B SMP Linux $B%7%9%F%`$rO@$8$k!#$3$N%7%9%F%`$O!"(B
$B6&M-%a%b%j$r;H$C$F(B MIMD $B$r$=$N$^$^<B9T$G$-$k$,!"%a%C%;!<%8DL?.$b(B
$B4JC1$K<BAu$G$-$k!#(BLinux $B$O:GBg$G(B 16 $B8D$N%W%m%;%C%5$N@_Dj$r%5%]!<%H(B
$B$7$F$$$k$,!"(BSMP PC $B%7%9%F%`$NBgItJ,$O(B 2 $B$b$7$/$O(B 4 $B8D$NFHN)$7$?(B
$B%W%m%;%C%5$rEk:\$7$F$$$k(B
</LI>
<LI>$B%;%/%7%g%s(B 3 $B$G$O%M%C%H%o!<%/$K@\B3$7$F$$$F(B Linux $B$,F0:n$7$F$$$k(B
$B%^%7%s$G9=@.$9$k%/%i%9%?$K$D$$$FO@$8$k!#%/%i%9%?$H$OJBNs=hM}(B
$B%7%9%F%`$GMQ$$$i$l!"(BMIMD $B$N<B9T$H%a%C%;!<%8DL?.!"$b$A$m$sO@M}E*$J(B
$B6&M-%a%b%j$b%5%]!<%H$9$k!#(BSIMD $B$N<B9T$r%7%_%e%l!<%H$7$?$j!"=89g1i;;(B
$BDL?.$b%5%]!<%H$7$F$$$k$,!"$3$l$O%M%C%H%o!<%/$N<jK!$K0MB8$7$F$$$k!#(B
$B%/%i%9%?Ev$?$j$N%W%m%;%C%5$N?t$O(B 2 $B$+$i(B $B?t@i$K$^$G5Z$V$,!"?t$r@)8B(B
$B$9$kMW0x$NBh(B 1 $B$O%M%C%H%o!<%/$N<h$j2s$7$G$"$k!#(B1 $B$D$N%/%i%9%?$KMM!9$J(B
$B%?%$%W$N%^%7%s$rAH$_9~$`$3$H$,2DG=$G$"$k!#Nc$($P!"(BDEC $B$N(B Alpha $B$H(B
Pentium $B$N(B Linux $B%7%9%F%`$G9=@.$5$l$?%M%C%H%o!<%/$r(B<B>$B0[5!<o%/%i%9%?(B</B>$B$H8F$V(B
<P>$B!ZLuCp!'(BDEC $B$O(B Compaq $B$K5[<}$5$l$^$7$?$,!"(BAlpha $B%^%7%s$O7r:_$G$9![(B
<P>
</LI>
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