#*name: Ian Glenndining #*establishment: University of Southampton #*email: #telephone: 0703 595000 #date sent: # #*date benchmarked: 23/03/94 #*benchmark suite and revision: genesis 2.3 #*message passing library and revision: parmacs 5.1 #*benchmark: COMMS1 #*problem size (if applicable): #*number of nodes: #*file number if one of a group: # # #*manufacturer: MEIKO #*model number: CS-2 # # #cpu: 8 x scalar I/O processing element (superscalar SPARC) #cpu speed (Mhz): 40 MHz #fpu: integrated #primary cache: 20 KByte instruction cache + 16 KByte data cache #secondary cache: none #other cache: none #memory: 32 MBytes #disk and connection: none - swap over internal network to disk. # #interconnect type: Meiko - MBUS + custom-chip (ELAN communications processor) #switching: Meiko custom-switch (ELITE) # #other hardware: # #operating system and version: Solaris 2.3 #compilers, libraries and versions: FORTRAN 2.0.1, Sun Fortran 2.0 libraries #compiler switches: various #additional tuning parameters: #other software: #file system type: # #additional comments: ================================================= === === === GENESIS Distributed Memory Benchmarks === === === === COMMS1 === === === === Program: Message Pingpong === === Version: PARMACS Fortran 77 === === Authors: Roger W. Hockney, === === Ian Glendinning === === Updates: Jan 1994 - Release 2.3 === === Apr 1993 - Release 2.2 === === === ================================================= This run started Wed Mar 23 17:04:35 GMT Run on Meiko CS-2 at the University of Southampton Compiler version: SC2.0.1 20 Apr 1993 Sun FORTRAN 2.0.1 patch 100963-03, b/end SC2.0.1 03 Sep 1992 Operating system: SunOS 5.1 MEIKO FCS Benchmarker was Ian Glendinning The run time requested for each test case was 1.00E+00 seconds No distinction was made between long and short messages Zero length messages were used in least squares fitting Case LENGTH(B) TIME(sec) RINF(B/s) N1/2(B) %error fit 1 0 9.385E-05 0.000E+00 0.000E+00 0.000E+00 2 1 9.805E-05 2.379E+05 2.232E+01 0.000E+00 3 2 9.716E-05 6.043E+05 5.722E+01 1.237E+00 4 4 9.708E-05 1.766E+06 1.688E+02 1.401E+00 5 6 9.737E-05 2.979E+06 2.854E+02 1.311E+00 6 8 9.708E-05 5.012E+06 4.815E+02 1.261E+00 7 10 9.717E-05 7.131E+06 6.860E+02 1.191E+00 8 20 9.682E-05 2.542E+07 2.454E+03 1.187E+00 9 30 9.721E-05 4.007E+07 3.873E+03 1.120E+00 10 40 9.764E-05 4.012E+07 3.878E+03 1.058E+00 11 50 9.819E-05 3.513E+07 3.394E+03 1.005E+00 12 60 9.875E-05 3.112E+07 3.005E+03 9.614E-01 13 70 9.873E-05 3.174E+07 3.066E+03 9.241E-01 14 80 9.850E-05 3.529E+07 3.410E+03 9.026E-01 15 90 9.906E-05 3.590E+07 3.469E+03 8.673E-01 16 100 9.873E-05 3.932E+07 3.801E+03 8.553E-01 17 110 9.943E-05 3.952E+07 3.821E+03 8.239E-01 18 120 9.867E-05 4.423E+07 4.279E+03 8.358E-01 19 130 1.014E-04 3.771E+07 3.645E+03 8.644E-01 20 140 1.026E-04 3.246E+07 3.133E+03 9.348E-01 21 150 1.014E-04 3.195E+07 3.084E+03 9.240E-01 22 160 1.054E-04 2.683E+07 2.584E+03 1.117E+00 23 170 1.050E-04 2.464E+07 2.370E+03 1.177E+00 24 180 1.053E-04 2.331E+07 2.240E+03 1.194E+00 25 190 1.065E-04 2.201E+07 2.113E+03 1.219E+00 26 200 1.063E-04 2.140E+07 2.053E+03 1.215E+00 27 210 1.066E-04 2.104E+07 2.018E+03 1.198E+00 28 220 1.066E-04 2.095E+07 2.008E+03 1.177E+00 29 230 1.072E-04 2.084E+07 1.998E+03 1.151E+00 30 240 1.066E-04 2.110E+07 2.023E+03 1.145E+00 31 250 1.076E-04 2.116E+07 2.030E+03 1.117E+00 32 260 1.078E-04 2.128E+07 2.042E+03 1.098E+00 33 270 1.076E-04 2.155E+07 2.068E+03 1.093E+00 34 280 1.081E-04 2.179E+07 2.092E+03 1.081E+00 35 290 1.090E-04 2.186E+07 2.099E+03 1.057E+00 36 300 1.119E-04 2.136E+07 2.049E+03 1.059E+00 37 400 1.118E-04 2.222E+07 2.136E+03 1.110E+00 38 600 1.160E-04 2.513E+07 2.430E+03 1.328E+00 39 800 1.225E-04 2.772E+07 2.694E+03 1.380E+00 40 1000 1.268E-04 3.030E+07 2.957E+03 1.454E+00 41 2000 1.525E-04 3.445E+07 3.383E+03 1.363E+00 42 5000 2.339E-04 3.650E+07 3.597E+03 9.172E-01 43 10000 3.700E-04 3.676E+07 3.625E+03 5.750E-01 44 20000 6.254E-04 3.770E+07 3.728E+03 3.924E-01 45 30000 8.882E-04 3.790E+07 3.751E+03 2.811E-01 46 40000 1.148E-03 3.803E+07 3.768E+03 2.232E-01 ------------------------ COMMS1: Message Pingpong ------------------------ Result Summmary --------------- rinf = 38.030 MByte/s, nhalf = 3767.721 Byte, startup = 99.071 us