Scalable Parallel Libraries Conference, Oct. 1994 Passion

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(@ 69C$=A8}Î*(jC+=Î5Ë ( :;92 2 XË :Ð,-.!;G =]U9(5<2CIRo_Ão)+(*(XC+;!,-(IC$>VC+@+/= J0_(5([<K@+R3'1&=AC3'1@$(q6n=02!(X,9LM6M(g/=@‰CT`{696-8?`8 ,0_9C+(IKHGH.4=?>$,-'@$)+(56B<K.6M,m/18y@+CT(5d+)gsM@+t '1([)+(I>V,B/GÌ)+)$)+(5(I.HNB@T/C+(*V6B8)+;( )$86#6B>z)}(5C+@$C$'6M(g)+CX;/=C)+;!6M,-C$)$(T=(I6-GÍ87(V8U)+6B;40 (*)+=0[Æo(5@+.H6W@V,-Ê9@+Æl=6B,9.E.4REGb&@+'1'(( .HC$/=03Î5( 2!(56-)8 =,9CqC+KH>5.4,9>$<V.([(V@$U'@7(3C+5,9)$.T(I24NB/((56 C+@Y(5)‰=C` @$@$''(X(Xd+.p/103҄fu24(5=A)3C 69J 8,9)+C$=$CY'É8>5)+,96BC+0 ( =Æo.W@+C$6Z/4>$~I'ÉÊ1RÉ, ÀHD=.4,mKo>V(X@+'4@+'1,9(@ V,-/1;1)+;4)+(*(I.G_@YDC+V'6B(X0[;>V6M/0_@V,-;@$/[email protected],9@+24=6M(*.=A.1L3@+=0[;4(5(T)‰8=6MCq)$>z0[6M(I0[G_;!6B,-.)Q,9J @$2'<(( &7>5,96M.X/!>+24'1(gC+@+C+6B@$6M.)$(q(IGXÙ (56M<. @Q,,Y'4C$,-(5Cg;4J ,-Ê-)VÆ[,-@$GH(q=C$GHk=CmC+a!k„(IR ,M>$' ;)$6>V(5C+C$6M) CY҄fÛ @$6@$'(Yd+sMt‡@$=A0_(Ma!@+'=CT>5,9.n)$(5C+/<@T=. C$=LM.=]\^>5,9.H@;!(5)‰86M)‰` &'(O8y6M<<6-D=A.1L6M21C+(5) J ,-@+=6B.C}>5,9.[2!(0,BGH(8)+6B0 @$'(5C$( (B) With Prefetch                  ! †& ,92<(Ë1Ä%vE(*)e86B)+0,9.4>V(g6-8%ÚX(IGH=?,9.jÛS=<@+(5)$=.Lq/1C+=.L 2 YD=.4G#6-D &@$=A0_(=.C$(I>-R ( v7)$Æ 6#>zC v7)+M(VÊ18yR(5@Q>$' Æ3C$$' v7)+(V18yR(5Ê @Q>$' YC$+' v7)+M(V18yR(5Ê @Q>$' ~mÊTC$È+' Ë~mËRR ~IÊ1R R BBË Ë9~mÆ4ËRRœÆ4ÊM~ ~IÊ1R R BBÊ Ë-~ Æ!1RR MÊ ~MIÊË ~ 1RR -~ R ÆHBBË   Ê11RR MM 11RœR MMM RœR Æ4 B~m ÊRRœË~mÊMM Ê-Æ RœÊ B Æ4RœR ËMÊBB                                                            †& ,92<( 1Ä%vE(*)e86B)+0,9.4>V(g6-8%ÚX(IGH=?,9.jÛS=<@+(5)$=.Lq/1C+=.L 2 YD=.4G#6-D &@$=A0_(=.C$(I>-R ( v7)$Æ 6#>zC v7)+(V~B8yR(5Æ @Q>$' Æ3C$$' v7)+(V18yR(5Ë @Q>$' YC$+' v7)+(V18yR(5@Q>$' ~mÊTC$È+' ÆË RR Æ4MÊ~ Æ4Ë~B~BRR ÆH ÆË RRœMË Ë Æ4Ë~B~BRR 91Æ~ MË 11RR ~ ~MIÊË Æ4Ë~M~B~B~BRRR 1BÊ~ Ê-Æ R~M~m 1~mËRœR ~I Ê~M~BR R ÆH~m 1~ R~MRœÊ-~IÆ ~M~BRœ R ÆB ~5Æ!R~ R ~                                              Without prefetch With prefetch Time (sec) 40.0 30.0 20.0 10.0 1R}Ãi>z)+(I=A,9@$'oC+(IG„;a7)+(z@$8'(5(3@Q>$'@+==0_.L!(Ta}@Q,9,9C3kM(5@+.W'(_GH(m.>V/1)+03(I,924C+(5(5)YC36-=.Ì8C$0[*=.W,-C+=(*.HCI` R ;1)$À#(I=A)+.!,M6G:>V>V(X(5R3C$@+C+f'6MCY)$(_C @+\4''4)$(3,C+@3J C$(5Î5,9(3,-.W==@YCT.8)+(6B(mJ )3GH(5/4@+)3'>V2!(I(XG:(\!a7;1)+@+C+)+'@X(V(38(*C$D$,-2Z'=(I@gG„@+6o@+a =0[2!,-<(( < 8y6 6M)%(5)+@$zC$6MV(IGXd+sB,-tq.!RGTƒ‚@$'6-(5D})+((g=(5C%)I0_a @+6M'1)+(( .HC$=J/Î503(32!=C(5)%VC+@+@+=6MC .o=.4=>V.Ì)+(m@+,-'C+(3(*CIC$R%z@g(3C+24*,-=A/CC$(['1=A@+LB'1'(3(5) CQ, @+J'4=,9.. 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Ĝ8qËGHaC+==C+Î5Ä k„( ÄRË&Q(:ÀH~B/6-~M8E;1a~M;4@+.~'16B(Y=AC+CO(YC+,-'=A)+@6-)VD,m=C K.ˆRS)+(I=&.ÔNB'/(ÛS=)+=(5(mL-<]G `` (50_(5.H@+C7@+6r24()$(I,MG3,9)+(>V=)Q>V<(IG=A.Y@+'1(O\4LM/)$(MR%ÀH=.4>V(@$'(5C$(  0.0 4 8 16 32 64 Processors ÛS=ALB/)+(gÆ!Ä%ÚX(IGH=?,-.XÛS=A<@$(5)+=.LY/C+=.L 2 rD=.4GH6-D @V,-2<(5CmÄ ` ~BR}de>z.‡6M.,-C$=F<G#<3(5>5)Q,-,9C$2(5<CIKa_Rg;de.Ì)+(zC+8(56B@Q0[>$'(q=.>5Lˆ,9C+(5=Cm0[aE;@$)$'6 (YJ (5=A0_C;;4)+(56 )‰86M(50[)$0(*,9..4@O>V=(C >;!zV(qRYDÛE=@$='lLB/,9)+.4(5GXCgÆ D=,-@+.!'G6B/_@gC+;'1)+6-(z8D (5@Q@$>$''J (Y=.)+L(5z)+(I=A,9@$'C+(I6MG„/1aH@P@$;1')+((V8@+(*=0_@Q>$'(%=@Q.,9L4kMaH(5,-.3C7=@$.4'>V()$(I.H,-/C$03(5CI24R(*&)P'69=8^C7C$=A5=,9C%/=.HC+( ` 0_D'16M=F)$>$(q'X.H)+/(*03C+/2!<@+(5C )T=69.[80[C+*,-GH<=$;!'W,M6MG#=)$=A.H.1(I@+NBL[(5/)r@+='1)+@+(56 =ACgCX(I,-,-,B)$CY>$)Q'W,m0KX(5,9<C+.(5(I0_K>z@+(5)+=6M.H(I.Ì,B@ GH,9=C[C.4GÌ,-@+6[C3)+(z(m@$U#',M;1Go(XV@T/1=@$03=*(,-<69<48@$'@$'=C}=C[@$'0[(T(*‡ @+'Ù"ÒÓ6ÎGbÝà7=
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