OMPL2001 Result Copyright © 1999-2007 Standard Performance Evaluation Corporation |
IBM Corporation IBM eServer p5 595 (1900 MHz, 64 CPU) |
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SPEC license # HPG0005 | Tested by: IBM | Test site: Austin, TX | Test date: Jan-2005 | Hardware Avail: Nov-2005 | Software Avail: Dec-2004 |
Benchmark | Reference Time |
Base Runtime |
Base Ratio |
Peak Runtime |
Peak Ratio |
|
---|---|---|---|---|---|---|
311.wupwise_l | 9200 | 168 | 875814 | 168 | 875814 | |
313.swim_l | 12500 | 307 | 652359 | 275 | 726223 | |
315.mgrid_l | 13500 | 415 | 521055 | 415 | 521055 | |
317.applu_l | 13500 | 265 | 816109 | 243 | 889842 | |
321.equake_l | 13000 | 797 | 261113 | 797 | 261113 | |
325.apsi_l | 10500 | 330 | 509199 | 330 | 509199 | |
327.gafort_l | 11000 | 272 | 646229 | 272 | 646229 | |
329.fma3d_l | 23500 | 752 | 499790 | 752 | 499790 | |
331.art_l | 25000 | 305 | 1311513 | 179 | 2229235 | |
SPECompLbase2001 | 620741 | |||||
SPECompLpeak2001 | 672757 |
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Notes / Tuning Information |
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Tested by IBM Portability Flags & Environment Variables -qfixed used in: 311.wupwise_l, 313.swim_l, 315.mgrid_l, 317.applu_l, 325.apsi_l -qfixed=80 used in: 319.galgel_l -qsuffix=f=f90 used in: 319.galgel_l, 327.gafort_l, 329.fma3d_l Base Flags C: -q64 -O5 -qalign=natural -lmass -qsmp=omp FORTRAN: -q64 -O5 -lmass -qsmp=omp Base & Peak User Environment: OMP_NUM_THREADS=128 OMP_DYNAMIC=FALSE XLSMPOPTS=SPINS=0:YIELDS=0:STACK=8000000:SCHEDULE=STATIC:STARTPROC=0:STRIDE=1 MALLOCMULTIHEAP=1 MEMORY_AFFINITY=MCM Peak Flags: -qsmp=omp used in all cases 311.wupwise_l: basepeak=1 313.swim_l: -q64 -O3 -qarch=pwr3 -qtune=pwr3 315.mgrid_l: basepeak=1 XLSMPOPTS=SPINS=0:YIELDS=0:STACK=8000000:SCHEDULE=STATIC:STARTPROC=0:STRIDE=2 OMP_NUM_THREADS=64 317.applu_l: -q64 -O3 -qarch=pwr4 -qtune=pwr4 XLSMPOPTS=SPINS=0:YIELDS=0:STACK=8000000:SCHEDULE=STATIC:STARTPROC=0:STRIDE=2 OMP_NUM_THREADS=64 319.galgel_l: -q64 -O5 -qhot=arraypad -qipa=noobject -qipa=partition=large -qmaxmem=-1 321.equake_l: basepeak=1 XLSMPOPTS=SPINS=0:YIELDS=0:STACK=8000000:SCHEDULE=STATIC:STARTPROC=0:STRIDE=2 OMP_NUM_THREADS=64 325.apsi_l: basepeak=1 327.gafort_l: basepeak=1 329.fma3d_l: basepeak=1 331.art_l: -q64 -O5 -qalign=natural -lmass -blpdata EXTRA_CFLAGS= -DINTS_PER_CACHELINE=32 -DDBLS_PER_CACHELINE=16 Alternate sources: Add critical region around update of linked list in parallel loop. Required src.alt available as ompm-purdue1-20040324.tar.gz Used for 331.art_l, base and peak. APAR IY62267 was applied to AIX 5L V5.3 to achieve Mantainence Level 1. SMT: Acronym for "Simultaneous Multi-Threading". A processor technology that allows the simultaneous execution of multiple thread contexts within a single processor core. (Enabled by default) MCM: Acronym for "Multi-Chip Module" (four dual-core processor chips + four L3-cache chips) ESSL: Engineering and Scientific Subroutine Library SUT: Acronym for "System Under Test" C: IBM XL C for AIX invoked as xlc_r Fortran 90: IBM XL Fortran for AIX invoked as xlf90_r ulimits set to unlimited. Large page mode and memory affinity were set as follows: vmo -r -o lgpg_regions=4096 -o lgpg_size=16777216 -o memory_affinity=1 chuser capabilities=CAP_BYPASS_RAC_VMM,CAP_PROPAGATE $USER shutdown -r |
First published at SPEC.org on 03-Mar-2005
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