|
Cray (Test Sponsor: Indiana University) NVIDIA Tesla K20 Cray XK7 |
SPECaccel_acc_base = 1.31 |
|
SPECaccel_acc_peak = Not Run |
| ACCEL license: | 3440A | Test date: | Aug-2014 |
|---|---|---|---|
| Test sponsor: | Indiana University | Hardware Availability: | Apr-2013 |
| Tested by: | Indiana University | Software Availability: | Jul-2014 |
| 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 |
Results Table
| Benchmark | Base | Peak | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Seconds | Ratio | Seconds | Ratio | Seconds | Ratio | Seconds | Ratio | Seconds | Ratio | Seconds | Ratio | |
| Results appear in the order in which they were run. Bold underlined text indicates a median measurement. | ||||||||||||
| 303.ostencil | 1964 | 0.0738 | 1963 | 0.0739 | 1964 | 0.0738 | ||||||
| 304.olbm | 134 | 3.40 | 134 | 3.40 | 134 | 3.39 | ||||||
| 314.omriq | 572 | 1.67 | 572 | 1.67 | 572 | 1.67 | ||||||
| 350.md | 104 | 2.43 | 104 | 2.43 | 104 | 2.43 | ||||||
| 351.palm | 324 | 1.14 | 322 | 1.15 | 324 | 1.14 | ||||||
| 352.ep | 429 | 1.23 | 430 | 1.23 | 430 | 1.23 | ||||||
| 353.clvrleaf | 247 | 1.80 | 247 | 1.80 | 246 | 1.81 | ||||||
| 354.cg | 192 | 2.12 | 192 | 2.12 | 192 | 2.12 | ||||||
| 355.seismic | 174 | 2.12 | 175 | 2.12 | 174 | 2.12 | ||||||
| 356.sp | 219 | 1.26 | 219 | 1.26 | 219 | 1.26 | ||||||
| 357.csp | 136 | 1.99 | 136 | 1.99 | 136 | 1.99 | ||||||
| 359.miniGhost | 199 | 1.85 | 199 | 1.85 | 199 | 1.85 | ||||||
| 360.ilbdc | 142 | 2.58 | 142 | 2.58 | 142 | 2.58 | ||||||
| 363.swim | 123 | 1.88 | 115 | 2.00 | 123 | 1.87 | ||||||
| 370.bt | 1038 | 0.215 | 1040 | 0.215 | 1038 | 0.215 | ||||||
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 |