PSTSWM SPP-2000 Serial Performance

Performance Studies using

PSTSWM

HP/Convex SPP-2000 Serial Performance

Date/Person: May 16, 1998 / P. Worley
Platform: HP/Convex SPP-2000 at National Center for Supercomputer Applications (billie.ncsa.uiuc.edu):
   64 180-MHz HP PA-RISC 8000 processors (4 Hypernodes)
Environment: SPP-UX_ail 5.2.1 L34
SPP-UX_mk 5.2.1.139
Code Version: 6.3
Make Options: MACH=spp2000 PRECISION=8 PERF=n WORKSPACE=4000000
Compilation Options: mpif77 +O2 +U77 +Odataprefetch +Olibcalls
-Wl,+FPD -Wl,-a,archive_shared
Number of steps: T42: 241 or 481
T85: 49 or 97
Notes: Using PSTSWM Fortran routines for Fourier transforms and BLAS.

MEASURED TIME PER TIMESTEP (SEC)

Problem L1 L2 L3 L16
T42 0.034 0.076 0.129 0.806
T85 0.235 0.482 0.732 4.688
T170 1.209 2.933 4.580  

MEASURED MFLOP/SEC RATES

Problem L1 L2 L3 L16
T42 120.0 108.4 95.8 82.0
T85 103.3 100.5 99.3 82.7
T170 126.6 104.4 100.2  
Patrick H. Worley / ( worleyph@ornl.gov)
Last Modified Monday, 15-Jul-2002 10:22:45 EDT.
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