SPEC OMPL2001 Summary SGI SGI Altix 3700 Bx2 (1500MHz 4M L3, Itanium 2) Tue Dec 7 01:54:00 2004 SPEC License #HPG0014 Tester: SGI Test date: Dec-2004 Test Site: SGI Hardware availability: Nov-2004 Software availability: Nov-2004 Base Base Base Peak Peak Peak Benchmarks Ref Time Run Time Ratio Ref Time Run Time Ratio ------------- -------- -------- -------- -------- -------- -------- 311.wupwise_l 9200 190 775321* 311.wupwise_l 9200 190 775375 313.swim_l 12500 170 1174316 313.swim_l 12500 172 1165135* 315.mgrid_l 13500 266 811664* 315.mgrid_l 13500 258 835921 317.applu_l 13500 318 680189* 317.applu_l 13500 316 684419 321.equake_l 13000 531 391625 321.equake_l 13000 532 390768* 325.apsi_l 10500 384 437656* 325.apsi_l 10500 378 444377 327.gafort_l 11000 353 497912 327.gafort_l 11000 354 497690* 329.fma3d_l 23500 686 548232* 329.fma3d_l 23500 685 548997 331.art_l 25000 218 1832962 331.art_l 25000 218 1831514* ======================================================================== 311.wupwise_l 9200 190 775321* 313.swim_l 12500 172 1165135* 315.mgrid_l 13500 266 811664* 317.applu_l 13500 318 680189* 321.equake_l 13000 532 390768* 325.apsi_l 10500 384 437656* 327.gafort_l 11000 354 497690* 329.fma3d_l 23500 686 548232* 331.art_l 25000 218 1831514* SPECompLbase2001 704269 SPECompLpeak2001 -- HARDWARE -------- Hardware Vendor: SGI Model Name: SGI Altix 3700 Bx2 (1500MHz 4M L3, Itanium 2) CPU: Intel Itanium 2 CPU MHz: 1500 FPU: Integrated CPU(s) enabled: 128 cores, 128 chips, 1 core/chip CPU(s) orderable: 8-512 Primary Cache: 16KBI + 16KBD (on chip) per core Secondary Cache: 256KB (on chip) per core L3 Cache: 4.0MB (on chip) per core Other Cache: N/A Memory: 128 GB (16*512MB PC2700 DIMMS per 8 core module) Disk Subsystem: 1 x 73 GB SCSI (Seagate Cheetah 15k rpm) Other Hardware: None SOFTWARE -------- OpenMP Threads: 128 Parallel: OpenMP Operating System: SGI ProPack(TM) 3 Service Pack 2 Compiler: Intel(R) Fortran Compiler for Linux 8.1 (Build 20041021) Intel(R) C++ Compiler for Linux 8.1 (Build 20041021) File System: xfs System State: Multi-user NOTES ----- Baseline optimization flags: C programs: -openmp -O3 -IPF_fp_relaxed -ipo -ansi -ansi_alias (ONESTEP) Fortran programs: -openmp -O3 -IPF_fp_relaxed -ipo (ONESTEP) OpenMP runtime library libguide.a statically linked Extra Flags: 331.art_l: -DINTS_PER_CACHELINE=32 -DDBLS_PER_CACHELINE=16 User environment: OMP_NUM_THREADS 128 limit stacksize 256000 KMP_STACKSIZE 124M KMP_LIBRARY TURNAROUND OMP_DYNAMIC FALSE KMP_SCHEDULE static,balanced Required 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 cores using the following submit command: dplace -x2 -e -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 core NTM1, the first slave thread on core 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 a description of SGI's compiler flags, portability flags, and system parameters used to generate this result, please refer to the SGI-20050215-Linux-Intel8.1-IPF.txt file in the flags directory. ----------------------------------------------------------------------------- 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 Thu Feb 17 13:28:45 2005 by SPEC OMP2001 ASCII formatter v2.1