SPEC(R) ACCEL(TM) ACC Summary Cray NVIDIA Tesla K20 Cray XK7 Test Sponsor: Indiana University Thu Mar 26 09:06:13 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 1963 0.0739 S 303.ostencil 145 1964 0.0738 * 303.ostencil 145 1964 0.0738 S 304.olbm 455 132 3.45 S 304.olbm 455 132 3.45 * 304.olbm 455 132 3.44 S 314.omriq 956 573 1.67 * 314.omriq 956 572 1.67 S 314.omriq 956 573 1.67 S 350.md 252 104 2.42 S 350.md 252 105 2.41 S 350.md 252 104 2.41 * 351.palm 370 324 1.14 S 351.palm 370 325 1.14 S 351.palm 370 324 1.14 * 352.ep 530 429 1.24 S 352.ep 530 429 1.24 * 352.ep 530 430 1.23 S 353.clvrleaf 445 247 1.80 S 353.clvrleaf 445 247 1.80 * 353.clvrleaf 445 247 1.80 S 354.cg 408 192 2.12 S 354.cg 408 192 2.12 * 354.cg 408 192 2.12 S 355.seismic 370 180 2.05 S 355.seismic 370 186 1.99 * 355.seismic 370 188 1.97 S 356.sp 276 219 1.26 S 356.sp 276 219 1.26 * 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 369 200 1.85 S 359.miniGhost 369 201 1.84 S 359.miniGhost 369 200 1.84 * 360.ilbdc 367 143 2.57 S 360.ilbdc 367 143 2.57 S 360.ilbdc 367 143 2.57 * 363.swim 230 115 2.00 * 363.swim 230 115 1.99 S 363.swim 230 115 2.00 S 370.bt 223 1038 0.215 * 370.bt 223 1038 0.215 S 370.bt 223 1037 0.215 S ============================================================================== 303.ostencil 145 1964 0.0738 * 304.olbm 455 132 3.45 * 314.omriq 956 573 1.67 * 350.md 252 104 2.41 * 351.palm 370 324 1.14 * 352.ep 530 429 1.24 * 353.clvrleaf 445 247 1.80 * 354.cg 408 192 2.12 * 355.seismic 370 186 1.99 * 356.sp 276 219 1.26 * 357.csp 270 136 1.99 * 359.miniGhost 369 200 1.84 * 360.ilbdc 367 143 2.57 * 363.swim 230 115 2.00 * 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 8.3.8 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 nid00849 Thu Mar 26 09:06:21 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 nid00849 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) 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 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 12:15:32 2015 by ACCEL ASCII formatter v1290. Originally published on 15 April 2015.