================================================= === === === GENESIS Distributed Memory Benchmarks === === === === COMMS1 === === === === Program: Message Pingpong === === Version: PVM 3.1 Fortran 77 === === Authors: Roger W. Hockney === === Ian Glendinning === === Ade Miller === === Updates: Jun 1994 - Release 3.0 === === Jan 1994 - Release 2.3 === === Apr 1993 - Release 2.2 === === === ================================================= This run started Mon Jan 30 18:51:25 1995 Run on Parsytec-GC/PP with 1 nodes Compiler version : f77 Compiler version 1.5 Operating system : Parix version 1.20 Benchmarker was Bernhard Przywara, IWR The measurement time requested for each test case was 1.00E+00 seconds LONG MESSAGES > 4B (B=Byte) Case LENGTH(B) TIME(sec) RINF(B/s) N1/2(B) %error fit 5 5 2.065E-04 0.000E+00 0.000E+00 0.000E+00 6 6 2.039E-04 -3.753E+05 -8.249E+01 0.000E+00 7 8 2.045E-04 -1.906E+06 -3.970E+02 4.522E-01 8 10 2.015E-04 -1.215E+06 -2.554E+02 4.420E-01 9 20 2.074E-04 6.817E+06 1.386E+03 9.301E-01 10 30 2.103E-04 4.227E+06 8.562E+02 8.739E-01 11 40 2.065E-04 8.297E+06 1.690E+03 1.034E+00 12 50 2.046E-04 2.090E+07 4.278E+03 1.153E+00 13 60 2.188E-04 6.126E+06 1.243E+03 1.624E+00 14 70 2.141E-04 6.222E+06 1.263E+03 1.576E+00 15 80 2.077E-04 8.993E+06 1.834E+03 1.809E+00 16 90 2.112E-04 1.025E+07 2.094E+03 1.731E+00 17 100 1.991E-04 2.756E+07 5.674E+03 2.474E+00 18 110 2.029E-04 8.030E+07 1.658E+04 2.462E+00 19 120 2.019E-04 -1.838E+08 -3.806E+04 2.480E+00 20 130 2.027E-04 -6.802E+07 -1.410E+04 2.424E+00 21 140 2.060E-04 -7.658E+07 -1.587E+04 2.315E+00 22 150 2.157E-04 1.334E+08 2.756E+04 2.371E+00 23 160 2.086E-04 1.094E+08 2.259E+04 2.388E+00 24 170 2.437E-04 1.524E+07 3.107E+03 3.554E+00 25 180 2.349E-04 1.074E+07 2.176E+03 3.945E+00 26 190 2.518E-04 7.473E+06 1.497E+03 4.340E+00 27 200 2.535E-04 6.066E+06 1.205E+03 4.657E+00 28 210 2.562E-04 5.278E+06 1.041E+03 4.812E+00 29 220 2.561E-04 4.842E+06 9.498E+02 4.875E+00 30 230 2.623E-04 4.476E+06 8.729E+02 4.842E+00 31 240 2.609E-04 4.279E+06 8.315E+02 4.849E+00 32 250 2.630E-04 4.138E+06 8.019E+02 4.773E+00 33 260 2.653E-04 4.033E+06 7.797E+02 4.683E+00 34 270 2.678E-04 3.952E+06 7.624E+02 4.586E+00 35 280 2.680E-04 3.909E+06 7.535E+02 4.516E+00 36 290 2.716E-04 3.867E+06 7.444E+02 4.396E+00 37 300 2.740E-04 3.836E+06 7.374E+02 4.298E+00 38 400 2.932E-04 3.871E+06 7.453E+02 3.960E+00 39 600 3.178E-04 4.264E+06 8.337E+02 3.810E+00 40 800 3.626E-04 4.524E+06 8.933E+02 3.369E+00 41 1000 4.147E-04 4.562E+06 9.020E+02 2.908E+00 42 2000 6.589E-04 4.393E+06 8.620E+02 1.835E+00 43 5000 9.304E-04 6.341E+06 1.343E+03 3.162E+00 44 10000 1.741E-03 6.498E+06 1.383E+03 1.680E+00 45 20000 3.162E-03 6.718E+06 1.446E+03 9.652E-01 46 30000 4.557E-03 6.842E+06 1.485E+03 7.083E-01 47 40000 5.804E-03 7.013E+06 1.546E+03 7.209E-01 ------------------------ COMMS1: Message Pingpong ------------------------ Result Summmary --------------- Long Messages, > 4 Byte rinf = 7.012 MByte/s, nhalf = 1546.056 Byte, startup = 220.480 us