SPEC(R) ACCEL(TM) ACC Summary Cray NVIDIA Tesla K20 Cray XK7 Test Sponsor: Indiana University Fri Mar 27 18:02:44 2015 ACCEL License: 3440A Test date: Mar-2015 Test sponsor: Indiana University Hardware availability: Apr-2013 Tested by: Indiana University Software availability: Feb-2015 Base Base Base Peak Peak Peak Benchmarks Ref. Run Time Ratio Ref. Run Time Ratio -------------- ------ --------- --------- ------ --------- --------- 303.ostencil 145 66.2 2.19 S 303.ostencil 145 66.3 2.19 S 303.ostencil 145 66.2 2.19 * 304.olbm 455 270 1.69 * 304.olbm 455 270 1.69 S 304.olbm 455 270 1.69 S 314.omriq 956 507 1.88 * 314.omriq 956 508 1.88 S 314.omriq 956 507 1.88 S 350.md 252 132 1.91 S 350.md 252 132 1.91 * 350.md 252 132 1.91 S 351.palm 370 362 1.02 S 351.palm 370 362 1.02 S 351.palm 370 362 1.02 * 352.ep 530 469 1.13 S 352.ep 530 469 1.13 S 352.ep 530 469 1.13 * 353.clvrleaf 445 214 2.08 S 353.clvrleaf 445 213 2.09 * 353.clvrleaf 445 213 2.09 S 354.cg 408 213 1.92 S 354.cg 408 213 1.92 S 354.cg 408 213 1.92 * 355.seismic 370 236 1.57 S 355.seismic 370 232 1.59 * 355.seismic 370 231 1.60 S 356.sp 276 164 1.68 S 356.sp 276 164 1.68 S 356.sp 276 164 1.68 * 357.csp 270 170 1.59 S 357.csp 270 169 1.59 * 357.csp 270 169 1.60 S 359.miniGhost 369 181 2.03 S 359.miniGhost 369 181 2.03 S 359.miniGhost 369 181 2.03 * 360.ilbdc 367 146 2.51 S 360.ilbdc 367 145 2.54 * 360.ilbdc 367 144 2.54 S 363.swim 230 123 1.87 S 363.swim 230 122 1.89 * 363.swim 230 121 1.90 S 370.bt 223 63.3 3.52 S 370.bt 223 63.3 3.53 * 370.bt 223 63.3 3.53 S ============================================================================== 303.ostencil 145 66.2 2.19 * 304.olbm 455 270 1.69 * 314.omriq 956 507 1.88 * 350.md 252 132 1.91 * 351.palm 370 362 1.02 * 352.ep 530 469 1.13 * 353.clvrleaf 445 213 2.09 * 354.cg 408 213 1.92 * 355.seismic 370 232 1.59 * 356.sp 276 164 1.68 * 357.csp 270 169 1.59 * 359.miniGhost 369 181 2.03 * 360.ilbdc 367 145 2.54 * 363.swim 230 122 1.89 * 370.bt 223 63.3 3.53 * SPECaccel_acc_base 1.84 SPECaccel_acc_peak Not Run HARDWARE -------- CPU Name: AMD Opteron 6276 CPU Characteristics: AMD Turbo CORE Technology up to 3.2GHz, Turbo CORE off CPU MHz: 2300 CPU MHz Maximum: 3200 FPU: Integrated CPU(s) enabled: 16 cores, 1 chip, 16 cores/chip CPU(s) orderable: 1 chip Primary Cache: 32 KB I + 16 KB D on chip per core Secondary Cache: 16 MB I+D on chip per chip, 2 MB shared / 2 cores L3 Cache: 16 MB I+D on chip per chip, 8 MB shared / 8 cores Other Cache: None Memory: 32 GB (4 x 8 GB 2Rx4 PC3L-12800R-11, ECC) Disk Subsystem: None Other Hardware: None ACCELERATOR ----------- Accel Model Name: Tesla K20 Accel Vendor: NVIDIA Accel Name: NVIDIA Tesla K20 Type of Accel: GPU Accel Connection: PCIe 2.0 16x Does Accel Use ECC: yes Accel Description: NVIDIA Tesla K20m GPU, 2496 CUDA cores, 706MHz, 5 GB GDDR5 RAM Accel Driver: NVIDIA UNIX x86_64 Kernel Module 319.82 SOFTWARE -------- Operating System: SUSE Linux Enterprise Server 11 (x86_64), Cray Linux Environment 4.2 SUSE Linux Enterprise Server 11 (x86_64) 2.6.32.59-0.7.1_1.0402.7496-cray_gem_c Compiler: PGI Accelerator Fortran/C/C++ Server, Release 15.3 File System: NFSv3 (IBM N5500 NAS) over Gb ethernet System State: Multi-user, run level 3 Other Software: NVIDIA CUDA 5.5.20 Platform Notes -------------- Sysinfo program /N/soft/mason/specaccel-1.0/Docs/sysinfo $Rev: 6874 $ $Date:: 2013-11-20 #$ 0953404ef7e75a5f9bbb534c6de3f831 running on nid00352 Fri Mar 27 18:02:53 2015 This section contains SUT (System Under Test) info as seen by some common utilities. To remove or add to this section, see: http://www.spec.org/accel/Docs/config.html#sysinfo From /proc/cpuinfo model name : AMD Opteron(TM) Processor 6276 1 "physical id"s (chips) 16 "processors" cores, siblings (Caution: counting these is hw and system dependent. The following excerpts from /proc/cpuinfo might not be reliable. Use with caution.) cpu cores : 16 siblings : 16 physical 0: cores 0 1 2 3 4 5 6 7 cache size : 2048 KB From /proc/meminfo MemTotal: 33084584 kB HugePages_Total: 0 Hugepagesize: 2048 kB /usr/bin/lsb_release -d SUSE Linux Enterprise Server 11 (x86_64) From /etc/*release* /etc/*version* SuSE-release: SUSE Linux Enterprise Server 11 (x86_64) VERSION = 11 PATCHLEVEL = 1 mazama-release: Mazama Wed Aug 28 02:06:30 CDT 2013 on hssbld0 by bwdev lsb-cray-mazama-7.1.0 uname -a: Linux nid00352 2.6.32.59-0.7.1_1.0402.7496-cray_gem_c #1 SMP Thu Jul 10 19:17:02 UTC 2014 x86_64 x86_64 x86_64 GNU/Linux SPEC is set to: /N/soft/mason/specaccel-1.0 Filesystem Type Size Used Avail Use% Mounted on /N/soft dvs 599T 104T 495T 18% /N/soft Cannot run dmidecode; consider saying 'chmod +s /usr/sbin/dmidecode' (End of data from sysinfo program) Base Compiler Invocation ------------------------ C benchmarks: pgcc Fortran benchmarks: pgfortran Benchmarks using both Fortran and C: pgcc pgfortran Base Optimization Flags ----------------------- C benchmarks: -fast -Mfprelaxed -acc -ta=tesla:cc35 -ta=tesla:cuda5.5 Fortran benchmarks: -fast -Mfprelaxed -acc -ta=tesla:cc35 -ta=tesla:cuda5.5 Benchmarks using both Fortran and C: 353.clvrleaf: -fast -Mfprelaxed -acc -ta=tesla:cc35 -ta=tesla:cuda5.5 359.miniGhost: -fast -Mfprelaxed -acc -ta=tesla:cc35 -ta=tesla:cuda5.5 -Mnomain The flags file that was used to format this result can be browsed at http://www.spec.org/accel/flags/pgi2014_flags.html You can also download the XML flags source by saving the following link: http://www.spec.org/accel/flags/pgi2014_flags.xml SPEC and SPEC ACCEL are registered trademarks or trademarks of the Standard Performance Evaluation Corporation. All other brand and product names appearing in this result are trademarks or registered trademarks of their respective holders. --------------------------------------------------------------------------------- For questions about this result, please contact the tester. For other inquiries, please contact webmaster@spec.org. Copyright 2014-2015 Standard Performance Evaluation Corporation Tested with SPEC ACCEL v1.0. Report generated on Wed Apr 15 12:15:30 2015 by ACCEL ASCII formatter v1290. Originally published on 15 April 2015.