SPEC(R) ACCEL_ACC Summary Cray NVIDIA Tesla K20 Cray XK7 Test Sponsor: Indiana University Sat Mar 1 13:05:32 2014 ACCEL License: 3440A Test date: Mar-2014 Test sponsor: Indiana University Hardware availability: Apr-2013 Tested by: Indiana University Software availability: Oct-2013 Base Base Base Peak Peak Peak Benchmarks Ref. Run Time Ratio Ref. Run Time Ratio -------------- ------ --------- --------- ------ --------- --------- 303.ostencil 145 1988 0.0729 S 303.ostencil 145 1988 0.0729 * 303.ostencil 145 1988 0.0729 S 304.olbm 455 148 3.07 * 304.olbm 455 147 3.10 S 304.olbm 455 148 3.07 S 314.omriq 956 593 1.61 S 314.omriq 956 593 1.61 * 314.omriq 956 593 1.61 S 350.md 252 133 1.89 * 350.md 252 133 1.89 S 350.md 252 133 1.89 S 351.palm 370 380 0.974 S 351.palm 370 382 0.969 S 351.palm 370 381 0.971 * 352.ep 530 396 1.34 S 352.ep 530 396 1.34 * 352.ep 530 397 1.34 S 353.clvrleaf 445 255 1.75 S 353.clvrleaf 445 256 1.74 S 353.clvrleaf 445 255 1.75 * 354.cg 408 204 2.00 S 354.cg 408 204 2.00 * 354.cg 408 204 2.00 S 355.seismic 370 182 2.03 S 355.seismic 370 182 2.03 * 355.seismic 370 183 2.03 S 356.sp 276 214 1.29 * 356.sp 276 214 1.29 S 356.sp 276 214 1.29 S 357.csp 270 120 2.26 S 357.csp 270 120 2.26 * 357.csp 270 120 2.26 S 359.miniGhost 369 263 1.40 S 359.miniGhost 369 263 1.40 * 359.miniGhost 369 263 1.40 S 360.ilbdc 367 142 2.59 * 360.ilbdc 367 142 2.59 S 360.ilbdc 367 142 2.59 S 363.swim 230 134 1.72 S 363.swim 230 131 1.75 S 363.swim 230 132 1.75 * 370.bt 223 714 0.312 * 370.bt 223 714 0.312 S 370.bt 223 714 0.312 S ============================================================================== 303.ostencil 145 1988 0.0729 * 304.olbm 455 148 3.07 * 314.omriq 956 593 1.61 * 350.md 252 133 1.89 * 351.palm 370 381 0.971 * 352.ep 530 396 1.34 * 353.clvrleaf 445 255 1.75 * 354.cg 408 204 2.00 * 355.seismic 370 182 2.03 * 356.sp 276 214 1.29 * 357.csp 270 120 2.26 * 359.miniGhost 369 263 1.40 * 360.ilbdc 367 142 2.59 * 363.swim 230 132 1.75 * 370.bt 223 714 0.312 * SPECaccel_acc_base 1.27 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 319.60 SOFTWARE -------- Operating System: SUSE Linux Enterprise Server 11 (x86_64), Cray Linux Environment 4.1 SUSE Linux Enterprise Server 11 (x86_64) 2.6.32.59-0.7.1_1.0401.6845-cray_gem_c Compiler: Cray Compiling Environment 8.2.1 File System: NFSv3 (IBM N5500 NAS) over Gb ethernet System State: Multi-user, run level 3 Other Software: NVIDIA CUDA 5.0.35 Platform Notes -------------- Sysinfo program /N/soft/mason/specaccelv1-039/Docs/sysinfo $Rev: 6874 $ $Date:: 2013-11-20 #$ 0953404ef7e75a5f9bbb534c6de3f831 running on nid00016 Sat Mar 1 13:05:37 2014 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: 33084660 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 nid00016 2.6.32.59-0.7.1_1.0401.6845-cray_gem_c #1 SMP Thu Nov 15 00:24:59 UTC 2012 x86_64 x86_64 x86_64 GNU/Linux SPEC is set to: /N/soft/mason/specaccelv1-039 Filesystem Type Size Used Avail Use% Mounted on /N/soft dvs 1.7T 1.5T 104G 94% /N/soft Cannot run dmidecode; consider saying 'chmod +s /usr/sbin/dmidecode' (End of data from sysinfo program) Base Compiler Invocation ------------------------ C benchmarks: cc Fortran benchmarks: ftn Benchmarks using both Fortran and C: cc ftn Base Portability Flags ---------------------- 314.omriq: -DSPEC_NO_INLINE 352.ep: -DSPEC_NO_INLINE Base Optimization Flags ----------------------- C benchmarks: -O2 -h pragma=acc -h nopragma=omp -fpic -dynamic Fortran benchmarks: -O2 -h acc,noomp -em -fpic -dynamic Benchmarks using both Fortran and C: -O2 -h pragma=acc -h nopragma=omp -fpic -dynamic -h acc,noomp -em The flags file that was used to format this result can be browsed at http://www.spec.org/accel/flags/flags-advanced.20150303.html You can also download the XML flags source by saving the following link: http://www.spec.org/accel/flags/flags-advanced.20150303.xml SPEC is a registered trademark 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 v39. Report generated on Tue Mar 3 14:21:26 2015 by ACCEL ASCII formatter v1212. Originally published on 17 March 2014.