SPEC® ACCEL_ACC Result

Cray (Test Sponsor: Indiana University)

NVIDIA Tesla K20

Cray XK7

ACCEL license:	3440A	Test date:	Aug-2014
Test sponsor:	Indiana University	Hardware Availability:	Apr-2013
Tested by:	Indiana University	Software Availability:	Feb-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:	PGI Accelerator Fortran/C/C++ Server, Release 14.3
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
Benchmark	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	66.4	2.18	66.6	2.18	66.3	2.19
304.olbm	279	1.63	279	1.63	279	1.63
314.omriq	495	1.93	494	1.93	495	1.93
350.md	127	1.99	127	1.99	127	1.99
351.palm	327	1.13	326	1.13	327	1.13
352.ep	474	1.12	473	1.12	473	1.12
353.clvrleaf	213	2.09	213	2.09	213	2.09
354.cg	233	1.75	233	1.75	233	1.75
355.seismic	195	1.90	195	1.90	195	1.90
356.sp	167	1.65	167	1.65	167	1.65
357.csp	199	1.36	199	1.36	199	1.36
359.miniGhost	195	1.89	195	1.89	195	1.89
360.ilbdc	147	2.49	147	2.49	147	2.49
363.swim	123	1.88	123	1.87	123	1.87
370.bt	102	2.18	102	2.18	102	2.18

Platform Notes

 Sysinfo program /N/soft/mason/specaccel-1.0/Docs/sysinfo
 $Rev: 6874 $ $Date:: 2013-11-20 #$ 0953404ef7e75a5f9bbb534c6de3f831
 running on nid00696 Mon Aug 18 10:00:38 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 nid00696 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  265G  86% /N/soft

 Cannot run dmidecode; consider saying 'chmod +s /usr/sbin/dmidecode'

 (End of data from sysinfo program)