|
Cray (Test Sponsor: Oak Ridge National Laboratory) NVIDIA Tesla K20X Cray XK7 system |
SPECaccel_acc_base = 2.26 |
|
SPECaccel_acc_peak = Not Run |
| ACCEL license: | 054A | Test date: | May-2017 |
|---|---|---|---|
| Test sponsor: | Oak Ridge National Laboratory | Hardware Availability: | Apr-2013 |
| Tested by: | Oak Ridge National Laboratory | Software Availability: | Mar-2017 |
| Hardware | |
|---|---|
| CPU Name: | AMD Opteron 6274 |
| 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: | 64 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: | 14P Lustre parallel file system |
| Other Hardware: | N/A |
| Accelerator | |
|---|---|
| Accel Model Name: | Tesla K20X |
| Accel Vendor: | NVIDIA |
| Accel Name: | NVIDIA Tesla K20X |
| Type of Accel: | GPU |
| Accel Connection: | PCIe 2.0 16x |
| Does Accel Use ECC: | yes |
| Accel Description: | NVIDIA Tesla K20X GPU, 2688 CUDA cores, 732MHz, 6 GB GDDR5 RAM |
| Accel Driver: | NVIDIA UNIX x86_64 Kernel Module 352.101 |
| Software | |
|---|---|
| Operating System: | SUSE Linux Enterprise Server 11 (x86_64) 3.0.101-0.46.1_1.0502.8871-cray_gem_c |
| Compiler: | PGI Premier Edition, Release 17.3 |
| File System: | lustre |
| System State: | Run level 3 (multi-user, non-graphical) |
| Other Software: | None |
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 | 67.4 | 2.15 | 67.0 | 2.16 | 67.1 | 2.16 | ||||||
| 304.olbm | 212 | 2.15 | 212 | 2.15 | 212 | 2.15 | ||||||
| 314.omriq | 442 | 2.17 | 442 | 2.16 | 441 | 2.17 | ||||||
| 350.md | 136 | 1.85 | 136 | 1.86 | 136 | 1.86 | ||||||
| 351.palm | 346 | 1.07 | 346 | 1.07 | 346 | 1.07 | ||||||
| 352.ep | 333 | 1.59 | 333 | 1.59 | 333 | 1.59 | ||||||
| 353.clvrleaf | 178 | 2.50 | 178 | 2.50 | 178 | 2.51 | ||||||
| 354.cg | 180 | 2.27 | 180 | 2.27 | 180 | 2.27 | ||||||
| 355.seismic | 156 | 2.38 | 154 | 2.40 | 154 | 2.40 | ||||||
| 356.sp | 114 | 2.43 | 114 | 2.43 | 113 | 2.43 | ||||||
| 357.csp | 85.2 | 3.17 | 85.2 | 3.17 | 85.3 | 3.17 | ||||||
| 359.miniGhost | 170 | 2.17 | 170 | 2.17 | 169 | 2.18 | ||||||
| 360.ilbdc | 138 | 2.67 | 138 | 2.67 | 137 | 2.67 | ||||||
| 363.swim | 116 | 1.98 | 116 | 1.98 | 116 | 1.98 | ||||||
| 370.bt | 43.1 | 5.17 | 43.0 | 5.18 | 43.0 | 5.19 | ||||||
Submit Notes
The config file option 'submit' was used.
Platform Notes
Sysinfo program /var//opt/cray/alps/spool/14533706/sysinfo $Rev: 6965 $ $Date:: 2015-04-21 #$ c05a7f14b1b1765e3fe1df68447e8a35 running on nid03790 Mon Jun 5 16:59:06 2017 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 6274 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 : 8 siblings : 16 physical 0: cores 0 1 2 3 4 5 6 7 cache size : 2048 KB From /proc/meminfo MemTotal: 33083764 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 = 3 uname -a: Linux nid03790 3.0.101-0.46.1_1.0502.8871-cray_gem_c #1 SMP Sat Oct 22 15:26:43 UTC 2016 x86_64 x86_64 x86_64 GNU/Linux SPEC is set to: /lustre/atlas2/stf006/scratch/vgv/spec/accel/kit75chester Filesystem Type Size Used Avail Use% Mounted on 10.36.226.77@o2ib200:/atlas2 lustre 14P 7.4P 5.8P 56% /lustre/atlas2 Cannot run dmidecode; consider saying 'chmod +s /usr/sbin/dmidecode' (End of data from sysinfo program)
General Notes
Hardware no longer GA. Result shown for historical purposes.
Base Compiler Invocation
C benchmarks:
| cc |
Fortran benchmarks:
| ftn |
Benchmarks using both Fortran and C:
| cc ftn |
Base Optimization Flags
C benchmarks:
| -fast -Mfprelaxed -acc -ta=tesla:cc35 -ta=tesla:cuda7.5 |
Fortran benchmarks:
| -fast -Mfprelaxed -acc -ta=tesla:cc35 -ta=tesla:cuda7.5 |
Benchmarks using both Fortran and C:
| 353.clvrleaf: | -fast -Mfprelaxed -acc -ta=tesla:cc35 -ta=tesla:cuda7.5 |
| 359.miniGhost: | -fast -Mfprelaxed -acc -ta=tesla:cc35 -ta=tesla:cuda7.5 -Mnomain |