#!/bin/bash # # Small synthetic benchmark sensitive to both memory # access latency and memory bandwidth. The perl script # starts NTASKS processes in parallel which access their # memory following a random pattern. # # This benchmark is thought as test for the capability of # ccNUMA platforms to provide minimum memory access latency # and maximize the memory bandwidth available for the # processes in parallel. The table printed after all NTASKS # processes finished to run shows the percentage of time # spent by the "jobs" on each node. It also outputs the # node on which the job was initially scheduled and the node on # which the job spent most of its time (iSched, MSched). If # these are different, an asterisc is printed. # Ideally most of the time should be spent on the node where the # memory is allocated. # # Copyright 2001, Erich Focht # if [ $# != "1" ]; then echo "$#" echo "Usage: $0 NTASKS" exit 1 fi NTASKS=$1 PROBLEMSIZE=1000000 tmpdir=rupdt_$$ #################### if [ ! -f cpu_to_node ]; then echo "Please create a file called cpu_to_node in the current directory!" echo "It must contain the node numbers for each logical CPU in the system," echo "separated by blanks. For example: 4 nodes of 4 cpus each could" echo "look like:" echo "echo \"0 0 0 0 1 1 1 1 2 2 2 2 3 3 3 3\" >cpu_to_node" exit 1 fi mkdir $tmpdir || { echo "Could not create run directory!"; exit 1; } cd $tmpdir cp ../cpu_to_node . uudecode << 'UUU_EOF' begin 644 randupdt.c.bz2 M0EIH.3%!629368@X[W<``4S?@%`0>__U7S^GWDZ__]_Z4`/\]Y>TGB=1K3KP M2A(4]3TF1IH]09J-IE-E!IH`T-`>F4:`-3U(Q3R#2>AJGJ9-`/4``&0:```& MFA3"";2I[0$TF0](T`R`/2:&U!Z0`D20HT/4P0T]0&C0R````!H--!*:B--, MDIZ>FC4GZ*>4\IZGJ/4;*``-J&@!II))%0&,-6,;E$!GQ#;&AADS532E#<)S M-&E(@;%<,YL_NB/N>BFE04LN*>DH21.Q)$Z2(N',`9MARV$L#ER3U:JP.:GJ M>._6O(N@6:WST8K*P/>8]J_?GK&]]*-H;A?ADLQOGSV/$?;BKS26"U7-P=+S MDD*B&`X0=DLK@3-M?&\!&VDEK[GLK=ZY;0SLFHC41'$"$$A#D$`0# MDS+1/N'UA\HLPF1<;L3?JIUJVQ%P&]!\'5K'-P2R"58PXZ)^H/$G2.;EI0HP4\%VAO%X*;MCR74L7E5-+!,V+K&(IFU,!@4'>+$F!&5 M?+4^[D@R1(TF[BK%`*L-MH4`?#PWVU"#/I=8[;VP.HA@F""NJY?D;049#W%2 MH?3,BZ30/E8R/CV4J8I'6C5IK6PA5PXC!CF MY.-Z[J%*D#,DY+I/(-I3-S>!DX9>G#W*.L6$:K=^!$1Z2,@XV'5TH*KRW0U' M=,O)(LM?S$C=.;'=B%OSS,4K.)P6FD>/(>B1N-` M&!L.O.(7);<;,=HW("<7&BRT"UF1&602:INX-H M=N^NQ[5DQ-65=C#VH[9`X"'@/$*A!#^3-K$>:K@)"5J7*W+&R=H@B(0NG%\< MP(^6@(MGX!&53;6FB2;H:@@2M-=Q7+B@[PICS4!?4A%XF'&-LFBM^\ID7BVZ M<\2`W3%@W9'$\305*#UWI0PR$)/?-$,%HNM54"-"AP(9:NL:HUCOSBDE):]! M.112($S/9ZNQTL4:5$@Z)!8ZXG.!<:@O@1-7K'"LN-\MD6'KYM"3-2PRS9KT 4!@59-YB;54(?^+N2*<*$A$''>[@` ` end UUU_EOF bzip2 -d randupdt.c.bz2 gcc -O3 -o randupdt randupdt.c ############################ cat >print_hz.c < int main(){ printf("%d\n",HZ);} EOF gcc -o print_hz print_hz.c ############################ uudecode << 'UUU_EOF' begin 644 dispatch.bz2 M0EIH.3%!629364BQHA<``:C?@&!\?O_[/^_SWQ^_____8`8\^O=UYO9=JK=R M:][=&6M=:X--(*:933T$T],J>:FGHF*/4S4])HTR,GJ8(PRCQ1D]!*":%,"I MZFVD1A`T/4-&@`-!H``!HT#0T2H9J/4!B#0``:&)D`&@`#0`$B(B:)-/)DU- M-&$9J!H`TR#(:!ZFF@`/4'#0R::&F1H:9&09&1H9`8FC)H`R9&(82(DU-,1, M1I3]HBGY"GE/4#(\H,@`#1H;4!II:A&5H18DD?S:;3?(\M#6)7!B/MS131?( M3;9,Q+8P@:;#8<)C9+$P9#1S7_O-WXNN96EL0YK1A*B9A@2RE/IH4+!Q;&JD M!I$@"MK1JD.&V0S/,3$-):>,UZV:+;VEGND.?CY;G@K$U.M$2B058DY6,^+M M%MS;\`?*C2'N7"[-Z8L,P$,D^=EBE.]`2EBN-R6R-90@AI2R^T1$#TLGV+3D)AE+)-G708RLK*3'.*255;K MG_YX4YEIQP*QF-.4BAWPB%P7O!T50JW&VQ&?^;SNZ[.Q+%0XRYD5;%FIFM:" MN?0]NI8GLW9MMRCM2ZZ#.22ILJ'.^9EC:7<-9WWAOB8,&G'#!+#BAPN&:V/P#J MZ.JTZ3!$*6;#FRE)UZZF:I.MR(S+!"CM(!V1PK!W8I)LPKJC"EE&*BK51A7: M%G.CR6G`U(;BOFZEESH6%+TD1!7CC797Q0,QP;H8([-D)'71X8%17%XY+'-Q M&*&0KF]N_`K"A<-/NOP0T_DJ95PP?QQZU$%$6:.J'45DT^182?59"W#`U/EA MW\$=;&!M#P],N!R[?&\X"R;L7TG0`A'B?Z]C:8B&`".*.6X^;[7>.XCF12%B M7\*W=EW&W!DF3>XH'U"KPMMY6"SJM0GLZ)`JS6$I5T=&*2*RE!$$LUVXDEX6 MYP%!+\+PP;KU-N%A*5GEK!9,K:/O4VS/&ST=-@WXQNENR&+RK3?`C/N/+0&? M7)G6;:41-M54;;0VA66K-=K*9M]TB()B63\5/>\Q M\FVJZHM4Q@*/?!U!FJH,\ZR4/!`JZ`F=&IG`:)=7BSC)UI"P3G2!J09.CIQJ MBGA)R\IA^?%96I^\6+BZ6:6A6IR`1Z!8%%NO6`#`#7FT!Z+R!M?8)+1"SWJ$ M!G,[%+R'$RDH;`SC.MF<]`G=_BM\97W3`@D\3DL8[VLWFH=29-)RTPR:QBQ4 MG(VVQO&UBK(^"2/=,4]!8HI"BQ&HA2T"R,AX6'?IPONDPM)I"5BF"^R:$M*$ M\?1";&-.C(9@"+DF@*(,@ZAF3*>Z4$*2V(@L*G0+YLPP!-A4SRM M54PR?"*&:Y519A67X:VW(6=C5XBUFUD2%U+MRRL?,GRAOX M.60R,2>E&P;FY@V49!F'9:1"EWV2]&$*:]5>3VG951:3$LDJ02EL(TZL?E>! M,$!P+P/3F8UNYZ\*\Z1*JSLFHM`<:"Q@56D'U&VU';S*;L`O_#"$<#6R`)MQ M.*1W!PXGGC?P0V%+D%Y?N1/,9%X52T@N2_0U)B6VS,19CL MS,<8A:Y0A1%LLE2R$"X40A1'*37'3#C9)O95./:LK2'!!TQ(:['<%M%"5S,S M0=MAJ!H_R$8@XM8P[S2$;=Q;U5I2SI&8S..H%6@CFWO,&'%WY+3JH5(-[]:( MLR[M@;-F*-I2J+K2P.DXSI,2LRA5BH^L0LS(1)3O+;D.2^E+8#230L2CA&/; MTVL+>5GJM0%TM,@-S(FQK1/<^QHT#S,.@H,[E3/XQ0856!6FX.$*F0*#BDJ) M#NB$/-*Y`7BU:[MF75K!J*T M*M29M`DNXN!R[X)@Q+)T)&PSQJZIROZHT2:DR.AZ*`VQEAT,@38