SPEC OMPL2001 Summary IBM Corporation IBM eServer p5 595 (1900 MHz, 64 CPU) Thu Jan 20 17:06:48 2005 SPEC License #HPG0005 Tester: IBM Test date: Jan-2005 Test Site: Austin, TX Hardware availability: Nov-2005 Software availability: Dec-2004 Base Base Base Peak Peak Peak Benchmarks Ref Time Run Time Ratio Ref Time Run Time Ratio ------------- -------- -------- -------- -------- -------- -------- 311.wupwise_l 9200 169 870125 9200 169 870125 311.wupwise_l 9200 168 877326 9200 168 877326 311.wupwise_l 9200 168 875814* 9200 168 875814* 313.swim_l 12500 307 652359* 12500 281 712919 313.swim_l 12500 307 650704 12500 275 727757 313.swim_l 12500 306 652688 12500 275 726223* 315.mgrid_l 13500 415 520448 13500 415 520448 315.mgrid_l 13500 414 522029 13500 414 522029 315.mgrid_l 13500 415 521055* 13500 415 521055* 317.applu_l 13500 265 814552 13500 242 892391 317.applu_l 13500 265 816109* 13500 243 889842* 317.applu_l 13500 265 816400 13500 243 889472 321.equake_l 13000 801 259773 13000 801 259773 321.equake_l 13000 795 261703 13000 795 261703 321.equake_l 13000 797 261113* 13000 797 261113* 325.apsi_l 10500 332 505382 10500 332 505382 325.apsi_l 10500 329 510613 10500 329 510613 325.apsi_l 10500 330 509199* 10500 330 509199* 327.gafort_l 11000 273 644666 11000 273 644666 327.gafort_l 11000 271 648527 11000 271 648527 327.gafort_l 11000 272 646229* 11000 272 646229* 329.fma3d_l 23500 760 495052 23500 760 495052 329.fma3d_l 23500 744 505470 23500 744 505470 329.fma3d_l 23500 752 499790* 23500 752 499790* 331.art_l 25000 305 1311154 25000 176 2269636 331.art_l 25000 305 1312076 25000 180 2222615 331.art_l 25000 305 1311513* 25000 179 2229235* ======================================================================== 311.wupwise_l 9200 168 875814* 9200 168 875814* 313.swim_l 12500 307 652359* 12500 275 726223* 315.mgrid_l 13500 415 521055* 13500 415 521055* 317.applu_l 13500 265 816109* 13500 243 889842* 321.equake_l 13000 797 261113* 13000 797 261113* 325.apsi_l 10500 330 509199* 10500 330 509199* 327.gafort_l 11000 272 646229* 11000 272 646229* 329.fma3d_l 23500 752 499790* 23500 752 499790* 331.art_l 25000 305 1311513* 25000 179 2229235* SPECompLbase2001 620741 SPECompLpeak2001 672757 HARDWARE -------- Hardware Vendor: IBM Corporation Model Name: IBM eServer p5 595 (1900 MHz, 64 CPU) CPU: POWER5 CPU MHz: 1900 FPU: Integrated CPU(s) enabled: 64 cores, 32 chips, 2 cores/chip (SMT on) CPU(s) orderable: 16,24,32,40,48,56,64 Primary Cache: 64KBI+32KBD (on chip) Secondary Cache: 1920KB unified (on chip) L3 Cache: 36MB unified (off-chip)/chip, 4 chips/MCM, 8 MCM/SUT Other Cache: None Memory: 256 GB DDR2 Disk Subsystem: 2x36GB SCSI, 15K RPM Other Hardware: None SOFTWARE -------- OpenMP Threads: 128 Parallel: OpenMP Operating System: AIX 5L V5.3 Compiler: XL C/C++ Enterprise Edition Version 7.0 for AIX XL Fortran Enterprise Edition V9.1 for AIX Other Software: ESSL for AIX V4.2 File System: AIX/JFS2 System State: Multi-user NOTES ----- 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 ----------------------------------------------------------------------------- For questions about this result, please contact the tester. For other inquiries, please contact webmaster@spec.org. Copyright 1999-2007 Standard Performance Evaluation Corporation Generated on Thu Jun 28 17:59:48 2007 by SPEC OMP2001 ASCII formatter v2.1