name: Ron Sercely establishment: Convex Computer Corporation email: sercely@convex.com telephone: 214.497.4667 date sent: 29/Nov/95 date benchmarked (DD/MMM/YY): 29/Nov/95 benchmark suite and revision: Parkbench message passing library and revision: PVM 3.3.10.2 (to be released Dec '95) benchmark: comms3 problem size (if applicable): number of nodes: 3 file number if one of a group: 2 of 6 manufacturer: Convex model number: Exemplar 1200 cpu: HP-PA/RISC 7200 cpu speed (MHz): 120Mhz fpu: integrated primary cache: 250kbytes secondary cache: none other cache: none memory: 512M disk and connection: SCSI interconnect type: shared memory switching: none other hardware: none operating system and version: SPP-UX 3.2 (to be released Dec ' 95) compilers, libraries and versions: Convex FORTRAN, vs 9.3 compiler switches: -O2 (full optimization) /usr/convex/cc/cc: 6.3 additional tuning parameters: other software: additional comments: PARKBENCH Version 1.0 *** UNOFFICIAL release test package *** This run was with unmodified code PVM_ARCH = CSPP PVMBUFSIZE=10000000 ================================================= === === === GENESIS / PARKBENCH Distributed Memory === === Benchmarks === === === === COMMS3 === === === === Program: Saturation Bandwidth === === Version: PVM + Fortran 77 === === Author: Roger W. Hockney === === === ================================================= Case LENGTH(B) TIME(sec) RAV(B/s) 1 200 4.826E-05 4.144E+06 2 400 6.162E-05 6.492E+06 3 600 8.244E-05 7.278E+06 4 800 1.039E-04 7.702E+06 5 1000 1.243E-04 8.044E+06 6 2000 2.308E-04 8.667E+06 7 5000 6.343E-04 7.883E+06 8 10000 1.217E-03 8.219E+06 9 20000 2.470E-03 8.097E+06 10 50000 5.395E-03 9.268E+06 11 100000 1.078E-02 9.275E+06 12 200000 2.192E-02 9.123E+06 13 500000 5.542E-02 9.022E+06 ---------------------------- COMMS3: Saturation Bandwidth ---------------------------- Result Summary -------------- Number of Processors(nodes) in test = 3 Maximum Observed Total Bandwidth = 9.275E+06 Byte/s Maximum Bandwidth per Processor = 3.092E+06 Byte/s