PSTSWM SPP-2000 Serial Performance

Performance Studies using

PSTSWM

HP/Convex SPP-2000 Serial Performance

(Using VECLIB Math Library)

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 MATH=convex
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 VECLIB library routines for Fourier transform and BLAS.

MEASURED TIME PER TIMESTEP (SEC)

Problem L1 L2 L3 L16
T42 0.028 0.062 0.109 0.736
T85 0.196 0.395 0.606 4.076
T170 1.138 2.791 4.395  

MEASURED MFLOP/SEC RATES

Problem L1 L2 L3 L16
T42 148.8 134.0 113.4 89.7
T85 123.8 122.8 120.0 95.1
T170 134.5 109.6 104.4  
Patrick H. Worley / ( worleyph@ornl.gov)
Last Modified Monday, 15-Jul-2002 10:22:44 EDT.
3422 accesses since 1/2/96.