SPEC(R) ACCEL_ACC Summary Cray NVIDIA Tesla K20 Cray XK7 Test Sponsor: Indiana University Tue Aug 12 17:37:41 2014 ACCEL License: 3440A Test date: Aug-2014 Test sponsor: Indiana University Hardware availability: Apr-2013 Tested by: Indiana University Software availability: Jul-2014 Base Base Base Peak Peak Peak Benchmarks Ref. Run Time Ratio Ref. Run Time Ratio -------------- ------ --------- --------- ------ --------- --------- 303.ostencil 145 1964 0.0738 S 303.ostencil 145 1963 0.0739 S 303.ostencil 145 1964 0.0738 * 304.olbm 455 134 3.40 * 304.olbm 455 134 3.40 S 304.olbm 455 134 3.39 S 314.omriq 956 572 1.67 * 314.omriq 956 572 1.67 S 314.omriq 956 572 1.67 S 350.md 252 104 2.43 S 350.md 252 104 2.43 * 350.md 252 104 2.43 S 351.palm 370 324 1.14 S 351.palm 370 322 1.15 S 351.palm 370 324 1.14 * 352.ep 530 429 1.23 S 352.ep 530 430 1.23 * 352.ep 530 430 1.23 S 353.clvrleaf 445 247 1.80 S 353.clvrleaf 445 247 1.80 * 353.clvrleaf 445 246 1.81 S 354.cg 408 192 2.12 S 354.cg 408 192 2.12 S 354.cg 408 192 2.12 * 355.seismic 370 174 2.12 S 355.seismic 370 175 2.12 S 355.seismic 370 174 2.12 * 356.sp 276 219 1.26 * 356.sp 276 219 1.26 S 356.sp 276 219 1.26 S 357.csp 270 136 1.99 S 357.csp 270 136 1.99 S 357.csp 270 136 1.99 * 359.miniGhost 369 199 1.85 S 359.miniGhost 369 199 1.85 S 359.miniGhost 369 199 1.85 * 360.ilbdc 367 142 2.58 S 360.ilbdc 367 142 2.58 * 360.ilbdc 367 142 2.58 S 363.swim 230 123 1.88 * 363.swim 230 115 2.00 S 363.swim 230 123 1.87 S 370.bt 223 1038 0.215 S 370.bt 223 1040 0.215 S 370.bt 223 1038 0.215 * ============================================================================== 303.ostencil 145 1964 0.0738 * 304.olbm 455 134 3.40 * 314.omriq 956 572 1.67 * 350.md 252 104 2.43 * 351.palm 370 324 1.14 * 352.ep 530 430 1.23 * 353.clvrleaf 445 247 1.80 * 354.cg 408 192 2.12 * 355.seismic 370 174 2.12 * 356.sp 276 219 1.26 * 357.csp 270 136 1.99 * 359.miniGhost 369 199 1.85 * 360.ilbdc 367 142 2.58 * 363.swim 230 123 1.88 * 370.bt 223 1038 0.215 * SPECaccel_acc_base 1.31 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: Cray Compiling Environment 8.3.1 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 nid00456 Tue Aug 12 17:37:45 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: 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 nid00456 2.6.32.59-0.7.1_1.0402.7496-cray_gem_c #1 SMP Wed Feb 26 05:58:57 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 1.9T 1.6T 258G 87% /N/soft Cannot run dmidecode; consider saying 'chmod +s /usr/sbin/dmidecode' (End of data from sysinfo program) General Notes ------------- Baseline C: gcc Fortran: f90 -64 -mp -O2 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 v1.0. Report generated on Tue Mar 3 14:21:43 2015 by ACCEL ASCII formatter v1212. Originally published on 17 September 2014.