#!RS6000-590 Workstation ##Parkbench (LOWLEV_1.0), ##07/SEP/1994, ##at Old Dominion University, Norfolk, Virginia, USA #*name: Roger Hockney #*establishment: University of Southampton #*email: rwh@pac.soton.ac.uk #telephone: 0635 578679 #date sent: 01/11/94 #*date benchmarked: 07/SEP/1994 #*benchmark suite and revision: Parkbench (LOWLEV_1.0) #*message passing library and revision: N/A #*benchmark: RINF1 #*problem size (if applicable): N/A #*number of nodes: 1 #*file number if one of a group: 1 of 1 #*manufacturer: IBM #*model number: RS6000-590 Workstation #cpu: Power-2 #cpu speed (MHz): 66MHz #fpu: integrated #primary cache: #secondary cache: #other cache: #memory: #disk and connection: #interconnect type: #switching: #other hardware: #operating system and version: AIX 3.2.5 #compilers, libraries and versions: f77 #compiler switches: -O2 #additional tuning parameters: none #other software: #additional comments: Benchmarks performed on a workstation # at Old Dominion University, Norfolk, Virginia, USA # in the Center for Coastal Physical Oceanography (CCPO). # There were no other users during the measurements. # ================================================= # === === # === PARKBENCH Parallel Benchmarks === # === === # === RINF1 === # === === # === Program: R-infinity and N-half === # === Version: Standard Fortran 77 === # === Author: Roger Hockney === # === Update: November 1993; Release: 1.0 === # === === # ================================================= # This run started Wed Sep 7 09:39:04 1994 # # Run on single IBM RS/6000 Model 590 # at Old Dominion University, VA, USA (CCPO) # Software levels are AIX 3.2.5 # # Contact: Roger Hockney, rwh@pac.soton.ac.uk # # # (2) DYADS, STRIDE=8: A(I)=B(I)*C(I) # #ICASE= 2 NCASE= 17 NMAX=100000 NTIMES= 100000 # # #NI R(N) #vlen Mflop/s 1 9.028452 2 22.396942 3 21.930222 4 24.059187 5 23.885595 6 23.352030 7 22.069353 8 21.189314 9 20.556841 10 20.073227 20 18.145817 60 17.113064 70 16.988720 80 16.936567 90 16.992342 100 16.678408 200 16.582121 300 16.621279 400 16.504351 500 16.204472 600 15.231668 700 5.497087 800 2.084823 900 1.699501 1000 1.617040 2000 1.619211 3000 1.623545 4000 1.623154 5000 1.623484 6000 1.621089 7000 1.623284 8000 1.621327 9000 1.613197 10000 1.618105 # # SUMMARY OF SELECTED VALUES # -------------------------- # # LENGTHS RMSERR/VALUE R-INFINITY N-HALF R(N) # vlen % Mflop/s vlen Mflop/s # # (1) CONTIGUOUS DYADS: A(I)=B(I)*C(I) # <= 80 .560 16.740 -1.302 | Min = 11.926 # >= 600 .407 12.201 -368.505 | Max = 24.630 # # (2) DYADS, STRIDE=8: A(I)=B(I)*C(I) # <= 8 2.670 20.538 -.488 | Min = 1.613 # >= 60 1.479 1.577 -190.004 | Max = 24.059 # # (3) CONTIGUOUS TRIADS: A(I)=B(I)*C(I)+D(I) # <= 800 .193 66.835 2.767 | Min = 20.078 # >= 6000 .334 20.716 47.415 | Max = 67.123 # # (4) TRIADS, STRIDE=8: A(I)=B(I)*C(I)+D(I) # <= 200 .328 65.435 2.057 | Min = 2.590 # >= 900 .263 2.597 -25.630 | Max = 64.974 # # (5) RANDOM SCATTER/GATHER: # <= 900 .063 18.958 .779 | Min = 9.489 # >= 7000 .668 12.418 -1354.931 | Max = 18.964 # # (6) CONTIGUOUS 4-OP: A(I)=B(I)*C(I)+D(I)*E(I)+F(I) # <= 80 .350 44.585 -.624 | Min = 23.258 # >= 600 .319 23.313 -452.546 | Max = 55.700 # # (7) INNER PRODUCT: S=S+B(I)*C(I) # <= 700 .253 66.474 .529 | Min = 34.962 # >= 5000 .986 34.204 -2090.563 | Max = 67.506 # # (8) FIRST ORDER RECURRENCE: A(I)=B(I)*A(I-1)+D(I) # <= 80 .746 33.781 -1.911 | Min = 23.197 # >= 600 .734 23.911 -454.478 | Max = 133.570 # # (9) CHARGE ASSIGNMENT: A(J(I))=A(J(I))+S # <= 80 .202 11.392 -.640 | Min = 10.796 # >= 600 .296 10.815 -278.668 | Max = 24.193 # # (10) TRANSPOSITION: B(I,J)=A(J,I) # <= 60 .230 32.877 .912 | Min = 16.660 # >= 400 .000 26.938 -1.743 | Max = 32.430 # # (11) MATRIX MULT BY INNER PRODUCT # <= 80 .585 65.653 2.301 | Min = 13.276 # >= 600 .000 51.412 -4.345 | Max = 64.166 # # (12) MATRIX MULT BY MIDDLE PRODUCT # <= 80 .481 66.191 1.944 | Min = 12.105 # >= 600 .000 52.649 -4.183 | Max = 64.473 # # (13) MATRIX MULT BY OUTER PRODUCT # <= 1600 .157 31.859 7.024 | Min = 7.370 # >= 200 .000 12.834 179.173 | Max = 32.181 # # (14) DYADS, STRIDE=128: A(I)=B(I)*C(I) # <= 0 .000 .000 .000 | Min = .873 # >= 6 4.035 .828 -35.583 | Max = 23.339 # # (15) DYADS, STRIDE=1024: A(I)=B(I)*C(I) # <= 4 2.496 24.984 .223 | Min = .885 # >= 20 .033 .885 -.009 | Max = 24.311 # # (16) CONTIGUOUS DAXPY: A(I)=S*B(I)+C(I) # <= 80 .548 33.508 -1.271 | Min = 23.192 # >= 600 .621 24.181 -428.602 | Max = 48.118 # # (17) INDIRECT DAXPY: A(J(I))=S*B(K(I))+C(L(I)) # <= 600 .077 26.552 .436 | Min = 5.406 # >= 4000 .086 5.427 -7.197 | Max = 26.572 # # # # TOTAL EXECUTION TIME IS 1.6083316803E+01 SECONDS.