SPEC® ACCEL™ ACC Result

Cray (Test Sponsor: Indiana University)

NVIDIA Tesla K20

Cray XK7

ACCEL license:	3440A	Test date:	Mar-2017
Test sponsor:	Indiana University	Hardware Availability:	Apr-2013
Tested by:	Indiana University	Software Availability:	Jan-2017

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, 706 MHz, 5 GB GDDR5 RAM
Accel Driver:	NVIDIA UNIX x86_64 Kernel Module 352.68

Software
Operating System:	SUSE Linux Enterprise Server 11 (x86_64), Cray Linux Environment 5.2 3.0.101-0.46.1_1.0502.8871-cray_gem_c
Compiler:	PGI Accelerator Fortran/C/C++ Server, Release 17.1
File System:	NFSv3 (DDN SFA12KE) over 10GB Ethernet
System State:	Run level 3 (Multi-user)
Other Software:	NVIDIA CUDA 7.5.18

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	73.7	1.97	73.6	1.97	73.8	1.97
304.olbm	269	1.69	268	1.70	268	1.70
314.omriq	521	1.84	521	1.84	521	1.84
350.md	149	1.70	149	1.70	148	1.70
351.palm	344	1.08	345	1.07	345	1.07
352.ep	421	1.26	422	1.26	423	1.25
353.clvrleaf	205	2.17	205	2.17	205	2.17
354.cg	207	1.97	207	1.97	207	1.97
355.seismic	167	2.22	166	2.23	166	2.23
356.sp	133	2.07	133	2.07	133	2.07
357.csp	98.7	2.74	98.7	2.74	98.7	2.74
359.miniGhost	154	2.40	153	2.41	153	2.40
360.ilbdc	153	2.40	153	2.40	153	2.40
363.swim	122	1.88	122	1.88	123	1.87
370.bt	48.4	4.60	48.3	4.62	48.2	4.63

Platform Notes

 Sysinfo program
 /N/dc2/projects/hpc/lijunj/SPEC/accel-1.1-run/bigred2/Docs/sysinfo
 $Rev: 6965 $ $Date:: 2015-04-21 #$ c05a7f14b1b1765e3fe1df68447e8a35
 running on nid00406 Thu Mar  2 16:30:25 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 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 : 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 nid00406 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: /N/dc2/projects/hpc/lijunj/SPEC/accel-1.1-run/bigred2
    Filesystem            Type    Size  Used Avail Use% Mounted on
    10.10.0.171@o2ib:/dc2 lustre  5.3P  5.1P  194T  97% /N/dc2

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

 (End of data from sysinfo program)

 (End of data from sysinfo program)