SPEC OMPL2001 Summary SGI SGI Altix 3000 (1500MHz, Itanium 2) Sun Apr 25 12:41:29 2004 SPEC License #HPG0014 Tester: SGI Test date: Apr-2004 Test Site: SGI Hardware availability: Jun-2003 Software availability: May-2004 Base Base Base Peak Peak Peak Benchmarks Ref Time Run Time Ratio Ref Time Run Time Ratio ------------- -------- -------- -------- -------- -------- -------- 311.wupwise_l 9200 414 355297* 311.wupwise_l 9200 414 355933 313.swim_l 12500 317 631136* 313.swim_l 12500 316 631953 315.mgrid_l 13500 414 521389 315.mgrid_l 13500 415 520618* 317.applu_l 13500 955 226129* 317.applu_l 13500 955 226196 321.equake_l 13000 1214 171337* 321.equake_l 13000 1208 172216 325.apsi_l 10500 563 298446 325.apsi_l 10500 568 295640* 327.gafort_l 11000 837 210334 327.gafort_l 11000 837 210300* 329.fma3d_l 23500 1427 263424 329.fma3d_l 23500 1428 263276* 331.art_l 25000 438 913816 331.art_l 25000 438 913477* ======================================================================== 311.wupwise_l 9200 414 355297* 313.swim_l 12500 317 631136* 315.mgrid_l 13500 415 520618* 317.applu_l 13500 955 226129* 321.equake_l 13000 1214 171337* 325.apsi_l 10500 568 295640* 327.gafort_l 11000 837 210300* 329.fma3d_l 23500 1428 263276* 331.art_l 25000 438 913477* SPECompLbase2001 344099 SPECompLpeak2001 -- HARDWARE -------- Hardware Vendor: SGI Model Name: SGI Altix 3000 (1500MHz, Itanium 2) CPU: Intel Itanium 2 CPU MHz: 1500 FPU: Integrated CPU(s) enabled: 64 cores, 64 chips, 1 core/chip CPU(s) orderable: 4-256 Primary Cache: 16KBI + 16KBD (on chip) per core Secondary Cache: 256KB (on chip) per core L3 Cache: 6.0MB (on chip) per core Other Cache: N/A Memory: 256 GB (16*1024 MB PC2100 DIMMs per 4 core module) Disk Subsystem: 1 x 36 GB SCSI (Seagate Cheetah 15k rpm) Other Hardware: None SOFTWARE -------- OpenMP Threads: 64 Parallel: OpenMP Operating System: SGI ProPack(TM) 3 Compiler: Intel(R) Fortran Compiler for Linux 8.0 (Build 20040416) Intel(R) C++ Compiler for Linux 8.0 (Build 20040416) File System: xfs System State: Single-user NOTES ----- Baseline optimization flags: C programs: -openmp -O3 -ipo -ansi -ansi_alias (ONESTEP) Fortran programs: -openmp -O3 -ipo (ONESTEP) OpenMP runtime library libguide.a statically linked. Extra Flags: 331.art_l: -DINTS_PER_CACHELINE=32 -DDBLS_PER_CACHELINE=16 Baseline user environment: OMP_NUM_THREADS=64 limit stacksize 256000 KMP_STACKSIZE 124M KMP_LIBRARY TURNAROUND OMP_DYNAMIC FALSE KMP_SCHEDULE static,balanced Alternate sources: Add critical region around update of linked list in parallel loop. Approved src.alt available as ompl-purdue1-20040324.tar.gz Used for 331.art_l base. For all benchmarks threads were bound to CPUs using the following submit command: dplace -x2 -cNTM1,0 $command, where NTM1 is the number of threads minus 1. This binds threads in order of creation, beginning with the master thread on cpu NTM1, the first slave thread on cpu NTM1-1, and so on. The -x2 flag instructs dplace to skip placement of the lightweight OpenMP monitor thread, which is created prior to the slave threads. ----------------------------------------------------------------------------- For questions about this result, please contact the tester. For other inquiries, please contact webmaster@spec.org. Copyright 1999-2002 Standard Performance Evaluation Corporation Generated on Wed May 12 17:12:34 2004 by SPEC OMP2001 ASCII formatter v2.1