SPEC® ACCEL_ACC Result

Copyright 2014-2015 Standard Performance Evaluation Corporation

Bull (Test Sponsor: RWTH Aachen University)

NVIDIA Tesla K20Xm

bullx R421-E3

SPECaccel_acc_base = 2.00

SPECaccel_acc_peak = Not Run

ACCEL license: 055A Test date: Mar-2014
Test sponsor: RWTH Aachen University Hardware Availability: Jun-2013
Tested by: RWTH Aachen University Software Availability: Feb-2014
Benchmark results graph
Hardware
CPU Name: Intel Xeon E5-2680
CPU Characteristics:
CPU MHz: 2700
CPU MHz Maximum: 2700
FPU: Integrated
CPU(s) enabled: 16 cores, 2 chips, 8 cores/chip, 2 threads/core
CPU(s) orderable: 1,2 chips
Primary Cache: 32 KB I + 32 KB D on chip per core
Secondary Cache: 256 KB I+D on chip per core
L3 Cache: 20 MB I+D on chip per chip
Other Cache: None
Memory: 64 GB (8 x 8 GB 2Rx4 PC3-12800R-11, ECC)
Disk Subsystem: 80 TB Netapp 6280 RAID 6 mixed 2 TB SATA disks
Other Hardware: None
Accelerator
Accel Model Name: Tesla K20Xm
Accel Vendor: NVIDIA
Accel Name: NVIDIA Tesla K20Xm
Type of Accel: GPU
Accel Connection: PCIe 3.0 16x
Does Accel Use ECC: Yes
Accel Description: NVIDIA Tesla K20Xm, 2688 CUDA cores, 732 MHz,
6 GB GDDR5 RAM
(Kepler Generation)
Accel Driver: NVIDIA UNIX x86_64 Kernel Module 331.49
Software
Operating System: Scientific Linux release 6.4 (Carbon)
2.6.32-358.23.2.el6.x86_64
Compiler: PGI Accelerator Server Complete, Release 14.2
File System: NFSv3 over Gb ethernet
System State: Run level 5 (GPU driver loaded, no X11-Desktop
running)
Other Software: NVIDIA CUDA 5.5, driver 331.49

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 61.6  2.35  61.5  2.36  61.7  2.35 
304.olbm 209    2.18  208    2.19  209    2.18 
314.omriq 414    2.31  414    2.31  414    2.31 
350.md 117    2.16  117    2.16  117    2.16 
351.palm 284    1.30  294    1.26  276    1.34 
352.ep 374    1.42  374    1.42  374    1.42 
353.clvrleaf 185    2.40  185    2.41  185    2.40 
354.cg 176    2.31  176    2.32  175    2.33 
355.seismic 178    2.08  179    2.07  179    2.07 
356.sp 134    2.06  134    2.06  134    2.06 
357.csp 168    1.61  168    1.61  168    1.61 
359.miniGhost 183    2.01  183    2.01  183    2.01 
360.ilbdc 128    2.87  129    2.85  129    2.85 
363.swim 181    1.27  155    1.48  181    1.27 
370.bt 90.1  2.47  90.1  2.47  90.1  2.47 

Platform Notes

 Sysinfo program /work/fr356676/ACCEL_39/Docs/sysinfo
 $Rev: 6874 $ $Date:: 2013-11-20 #$ 0953404ef7e75a5f9bbb534c6de3f831
 running on linuxnvc02.rz.RWTH-Aachen.DE Wed Mar  5 14:14:53 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 : Intel(R) Xeon(R) CPU E5-2680 0 @ 2.70GHz
       2 "physical id"s (chips)
       32 "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
       physical 1: cores 0 1 2 3 4 5 6 7
    cache size : 20480 KB

 From /proc/meminfo
    MemTotal:       65937832 kB
    HugePages_Total:       0
    Hugepagesize:       2048 kB

 /usr/bin/lsb_release -d
    Scientific Linux release 6.4 (Carbon)

 From /etc/*release* /etc/*version*
    redhat-release: Scientific Linux release 6.4 (Carbon)
    system-release: Scientific Linux release 6.4 (Carbon)
    system-release-cpe: cpe:/o:redhat:enterprise_linux:6.4:ga

 uname -a:
    Linux linuxnvc02.rz.RWTH-Aachen.DE 2.6.32-358.23.2.el6.x86_64 #1 SMP Wed Oct
    16 11:13:47 CDT 2013 x86_64 x86_64 x86_64 GNU/Linux

 run-level 3 Nov 26 13:39

 SPEC is set to: /work/fr356676/ACCEL_39
    Filesystem                            Type  Size  Used Avail Use% Mounted on
    na6280-5.rz.RWTH-Aachen.DE:/vol/work3 nfs   500G  423G   78G  85%
    /rwthfs/rz/na6280-5/work3

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

 (End of data from sysinfo program)

Base Compiler Invocation

C benchmarks:

 pgcc 

Fortran benchmarks:

 pgfortran 

Benchmarks using both Fortran and C:

 pgcc   pgfortran 

Base Optimization Flags

C benchmarks:

 -fast   -Mfprelaxed   -acc   -ta=tesla:cc35   -ta=tesla:cuda5.5 

Fortran benchmarks:

 -fast   -Mfprelaxed   -acc   -ta=tesla:cc35   -ta=tesla:cuda5.5 

Benchmarks using both Fortran and C:

353.clvrleaf:  -fast   -Mfprelaxed   -acc   -ta=tesla:cc35   -ta=tesla:cuda5.5 
359.miniGhost:  -fast   -Mfprelaxed   -acc   -ta=tesla:cc35   -ta=tesla:cuda5.5   -Mnomain 

The flags file that was used to format this result can be browsed at
http://www.spec.org/accel/flags/pgi2014_flags.20150303.html.

You can also download the XML flags source by saving the following link:
http://www.spec.org/accel/flags/pgi2014_flags.20150303.xml.