sandia national laboratories: exceptional service in the national …sjplimp/papers/cpc03.pdf ·...
TRANSCRIPT
-
� ���������������������������������������! "#���$�&%'���(���*)+',-*).�/�(�0�� 1������)/���*�%'���2���*��*)3�4���5�267)+�869���)
:=#?@=BADC(E/FHGJILKNM(;�O@A3P QSR4?ï2|�p0u
-
Ï|�@{4s2u0p4gr�í|�t*seu0}s@u�pw\|�t*seXp{4 y0t*s4y|�t*sm{d�p\|*}~�Èë� ~>s@u�pr�í0}~líúSp{40wS}|Sw�sè4pwtsÜ{Wï@r�pvuw!põ20{d|*}s0w!òJs4tS|*í�p�|*}Sp>u0p\y(p|�t*sw�|*{d|*}~V^ë*7~>s@u�p4�r�í0}~ví�~\{dy0|*�t*pw�ó0pup%\Xp~>|*w�è@}{w�s0|*}s0w¹|�sÛ�s}w*w�s0uw�põ20{d|*}s3rw0s4tb~>sSy|�t*sm{d�p\|*}~V^ë*9~>s2u0pb{4w�{!|�pw�|¼Xpu ö±÷4÷ ø
Ï{dtvSs0{ep\|\{4 ö±÷ Wø�s�|*}0pu8{û~>sSy0tlpí�p0w*}è4p|*{Wï@s�sVqîòJs4tSy|*}s0w�êJ0pÄyt*p{d|�pué{4ï�~lí0{404puú(p\|¿r�p\púypwlw�s4tlw\^w*}m}{dt5|�sûr�ítv}Xpb}Û|*í0p��p>ï@|¾w�p~>|*}s3 n ¾^ë*luw�y(p\tlòLs4tli{40~>pbrÏ{4w�(ppw*w*s4tlw�s4ò|*í�p¾ë¼³|�p3½{dtl{d4sÜr�}|*íÐ4sgs@u�w*~\{4{d�}}|¿qmòLs4tHy
-
}g|�smr�í0}~lí�~>sSyïw*}V0{d|*}s4p\sSp\|�tl}pw�~\{4ÛXppVXpu0u�pu3zë*ÈÈë�9í~lí}m}|�puñó0puDpm}w*wl}s3XÈ{4~lí�ysg|*}g0s0wHò·{4w*í0}s|*í�tls�í|*í�p54p\sSp\|�tlq{4t*swlwHt*sw*w�p>ï@|�p\tl0{4�Xs00u0{dtv}pw\ܽ{dt*|*}~\pw�~\{4îXpu�pp\|�puîu0�pÐ|�sû}³|�p\tl{4~>|*}s0wbr¹}|*í8}³|�p\tls0u|*}è4pw*�tlòJ{4~>pwHs4t¹p>ï2|�p\tv0{43Xs00u0{dtv}pw\
ù�í0pb|r�sm{�¼s4t¾~>sSy
-
D
B
D
B
C
CA
C C
D
II
I
w½}�t*p ÷ xVêS/p\òJ|vì� duNwl~lí�pm{d|*}~bs4òÈ{Ðw*}�0{d|*}sÛ4p\sSp\|�t*qNr�}|*íÜ|r�s{4u�¼s}pw\
¹s4|�pÏ|*í0{d|�Xs4|*íV|*í�pÈós@u�pw�wl0~líÛ{4w:m5Är�í�p\tlp5y|�r�}|*íp{4~líNs4|*í�p\t�u0}t*p~>|*q4���|Hs0qÐ}0u0}tlp~>|*q|*í�t*s0íb|*í�pÏyó0pubòLs4tvV0{d|*}s3½�}m}{dtvq4#|*í�p�{d|*í�p\tzs4yXp\tl{d|*}s!}w�y
-
y|*}ss4ò½w*���s2~lð2wH{4u�¼s}Ðp{4~víÛs4|*í�p\t�}�~>s0~>p\y0|*0{4qi|*í�p5w*{4mpr�{#qÐ|*í
-
ReceiveSend
Overlap 2Overlap 1
w½}�t*p�2x duDu0}{d4tv{4 s4ò¹pu�4p>~>pg|�p\t*puÊ«ÇÜó0puú~>sSyXs�pg|*w!}î|r�s's00p~>|*}s'{4ws�p¾s4t�Ss4t*pw*0|*}s0w¾~\{4û(p�|�t*p{d|�puûpw*w*p³|*}{4q�|*í�pSw*{4Sp4ë�ò^Xs4|*íÜ�s2~lð2w�t*pwl}u�pbsû|*í0p�w*{4mp�ypwlw�s4tX|*í�p�w�p0uRËBt*p~>p}è4p.Ns4y(p\tv{d|*}s-}w5wl}Sys4ygq4ë�òÏ|*í�pm
-
~>sm�00}~\{d|�pu8|�s44p\|*í�p\tm{dòJ|�p\tV|*í0pió0pu8w�sè4p4ª©¯7{40uÉ°'u0{d|*{N{dt*pÐ~>siV0qp\è4pg|*0{4qVu�p~>t*p{4w�pw½u�tl{4i{d|*}~\{4q�r�í�pb|*í�p�20VXp\t+s4ò�4tl}uV~>pw+y(p\t�y0t*s@~>pw*w�s4t.Xp~>sSpw
-
1 4 16 64 256 1024 320050
60
70
80
90
100
10
20
30
40
50
60
70
80
90
100
50
60
70
80
90
100
10
20
30
40
50
60
70
80
90
100
Processors
Par
alle
l Effi
cien
cy
Fields-Only
Particles & Fields
w½}�t*p n xz.{dtv{4p0p"xÄ~\}p0~\}pw�òLs4t^p�(ps0u0wÏyXp\tÏ4tl}u@~>p�yXp\tÏ|*}Spw*|�p\y/^¹p>ï@yz0s4ypw*w�s4ttl{4û|*í0pw�p!(pp.}N{Äó0pu0w�s0qÛ~\{4~\0{d|*}sNy0tlp~\}w*}sr�s4tlu0w�s4t ÷"}�} gq2|�pw�s4ò^Spms4t*q4Hù�í�p5p�~\{4~\
-
Xp\òLs4tlp4|*}s ê�Öl¤×�Öl¥R×�Ö:¦gìVw�se|*í0{d|S|*í�p\q8Ss#è4pué{dyp�y(p\t!|*}mpw�|�p\y/sN}t*t*s4t�Xs0ss0u0w5y(p\t4tv}u'~>p½yXp\t5|*}Spw*|�p\y/m y�{dt*|*}~\pSy
-
ü¹s#r�p\è4p\t/ys@u�p�uw�sBè4p\tl{4/wl~\{4{dpmb8y
-
'pÏ�s#rúy0tls#è@}u�pÈu�p\|*{4}w+{4w�|�s�í0s#rî|*í0}w+}u�p{�}w�}Sy
-
pw*w*s4tlww�p\|z|*}Spw*|�p\yéu�p{qs@~\~\�tlw�r�í0pîs{4u@
-
ë¼Ü|*í0pbXp0~lí|*}sû{Äw*}m}{dt�u�sm{4}Ür�{4w¾0w*pu3|*q'|*í�pÄw*{4mpi{4wV}'|*í�pÄ~>s4tlt*pw�yXs0u0}0Ðó0ï2pu@�{40uçw*~\{4pu@w*}q\pmXp0~ví0m{dt*ð@ws4ò¹2p~>|*}sú2zw�sÜr�p~\{48~>sSy�{dt*pÄ|*í0pw�piyXp\t*òJs4tlm{40~>pit*pw*0|*wb|�sN|*í0sw�p4e2p~>s0u/�|*í�pÐu0}w�|�tv}
-
yp³�Ñ ê��Ëd�pgìHs4òz|*í0pb~>pw�}�|*í�pw*}�0{d|*}sÐípv²0{4�s4|*í�p\t Ëd�pÐí0{è4p n ypv²g{40u ÷ Ëd�pbs4ò(|*í�p�~>pwzí0{è4p¨p yp4òJs4tÈ{|�s4|*{4pwHí0{è4p ÷ } yp^ê ÷"} ï�|*í�pb{#è4p\tl{d4pBìv
ë¼Xw.}�t*p'çy�{dtl{4p¹p"xi~\}p0~>q9u0{d|*{ú}ww*í�sBr�9òLs4t|*í�pûó�ï@pu@w*}q\peXp0~lís0g|*w�s4ò�|*í�pÐë�g|�pÏùz0s4y
-
{40u8|*í�piò·{4w�|¼SsBè2}�Ntlp\}s0wVs4ò�í0}í-y�{dt*|*}~\piu0p0w*}|¿q-~\{40w�pÐ|*í�pÄ}Vpw*w�s4tlwV|�sz|*
-
w½}0{4q4gr�p¾y0t*pw�pg|�y(p\tlòLs4tli{40~>p¹tlpw*0|*w�òJs4tÏ{Ïm5Äw*}V0{d|*}sms4ò.{VyXsw�|¼í0sp�~>sgè4s�|�p ö ÷ øXr¹í�sw�pn uD4p\sSp\|�tlqú}w�}0w�|�tv{d|�puî{d|S|*í0pÛp\òL|Ss4ò:w½}�t*p Dù�í�pyXsw�|¼í�spÛ~>s³è4s0|�pÛ}wS{ûèW{4~\pÛ0w�puD}Dísb�w\pp~>|�tls0w^{dt*pHpm}|�|�puSòLtls�|*í�p�~\{d|*í�s@u�pw*�tlòJ{4~>pwSêJt*puû}Nó0�t*pBìvù�í0p�~\�tlt*p³|¾u�p}è4p\t*puÛ|�s|*í�pSs{4uû}w¹t*pu00~>pue}ò^|*í0pw�pVpp~>|�t*s0w{dt*p!sw�|�|�s|*í�p�{40s2u�p4zü¹s#r�p\è4p\t�}ò(|*í�p�m{d�p\|*}~Hó0pu!4p�p\tv{d|�pui2q!|*í�p�~\�t*t*pg|¡z0sBr�}�5}!|*í�p�|�tl{40wlm}w*w*}sS}�pw}w�w*Yxi~\}p³|�|�s�}0í0}�}|Hpp~>|�t*s0w�òJt*s t*p{4~lísSp!m{d�p\|*}~\{4qÜ}s0u00~>|�s4t�w*�t*ò·{4~>pw\
w½}�tlp w*í�sBr�wÈ|*í0p¹p%\Xp~>|Hs4ò+s{4u@�{4{40~\}�Vu0�tl}05|*í�p¾w*}�0{d|*}s3½ù�í�p�s#r�p\tH|�t*sipm}w*wl}sSòJt*s
÷
-
|*í�p�~\{d|*í�s2u0p¹w*�tlòJ{4~>pwÈ(p\}0w^{d|�{dXs�|�|*}Spw�|�p\y ÷.�} }�}�} �ù�í0p�t*pui~\0t*è4p¹w*í0s#r�w�|*í�p�m{Wï�}�0Îy�{dt*|*}~\p~>s0g|+sV{4³q¾y0t*s@~>pw*w�s4t.{d|+p{4~víb|*}mpw�|�p\ybr�}|*í5s{4u@p4�ù�í0pÈ{dy0yp5s4òÈ2 } 2XSp{40}0m|*í�pby�{dt*|*}~\p>y
-
û ü7â¹ß!å¡väjç(ælâ¹ßjç
�4s4tl}|*í0iwÏp0{ds2u�pÄt*p\|*{4}0wb|*í�pis4tv}}0{4zòJp{d|*�t*pwV|*í0{d|!í0{è4pm{4u�pÐw�p\tl}{4m5{ÐyXs#r�p\t*òJ
-
ö Bø�b �ü¹s2~lð20p\qç{40u9�0Æ Ý�{4w�|r�sgs@u3;: ?�5-@���A/# ()+8CBD�� ?8�EF�G�A3!/# ("$�H1!��Û¹u0{41ü�}4p\t¹p\rJI^s4t*ð(KI! ÷.��
öon øb�Æ��2p}u0ps-ÆÈ3o5}p\òJp\t/5�(+�s{d|*w�ù0�+.s}g|�s3D��3.Ým¾q2ð� n �pp~>|�t*sm{d�p\|*}~Ïy�{4w*m{¹ysSy
-
ö±÷ #øb���^@p}u�p^(