SPEC® ACCEL™ ACC Result

Copyright 2014-2016 Standard Performance Evaluation Corporation

Bull (Test Sponsor: Technische Universitaet Dresden)

NVIDIA Tesla K20X

Bull B515

SPECaccel_acc_base = 2.07

SPECaccel_acc_peak = 2.07

ACCEL license: 37A Test date: Dec-2015
Test sponsor: Technische Universitaet Dresden Hardware Availability: Jul-2013
Tested by: Technische Universitaet Dresden Software Availability: Sep-2015
Benchmark results graph
Hardware
CPU Name: Intel Xeon E5-2450 0
CPU Characteristics: Intel Turbo Boost Technology up to 2.90 GHz
CPU MHz: 2100
CPU MHz Maximum: 2900
FPU: Integrated
CPU(s) enabled: 16 cores, 2 chips, 8 cores/chip
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: 48 GB (6 x 8 GB 2Rx4 PC3-12800R-11)
Disk Subsystem: 62 GB SSD
Other Hardware: --
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, 2688 CUDA cores, 732 MHz
6 GB GDDR5 RAM
(Kepler Generation)
Accel Driver: NVIDIA UNIX x86_64 Kernel Module 346.46
Software
Operating System: bullx Linux Server release 6.3 (V1)
Red Hat Enterprise Linux Server release 6.4
(Santiago)
2.6.32-504.12.2.el6.x86_64
Compiler: PGI Accelerator Server Complete, Release 15.9
File System: ext4
System State: Run Level 3 (Multi-User)
Other Software: NVIDIA Cuda SDK 7.0, driver version 346.46

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 59.2  2.45  59.3  2.45  59.1  2.45  59.1  2.45  59.2  2.45   59.1  2.45  
304.olbm 219    2.08  219    2.08  219    2.08  219    2.08  219    2.08   231    1.97  
314.omriq 426    2.24  425    2.25  425    2.25  425    2.25  426    2.25   425    2.25  
350.md 158    1.59  158    1.59  158    1.59  158    1.59  158    1.59   158    1.59  
351.palm 365    1.01  365    1.01  365    1.01  366    1.01  364    1.02   414    0.894 
352.ep 314    1.69  314    1.69  315    1.68  314    1.69  314    1.69   314    1.69  
353.clvrleaf 189    2.35  190    2.35  189    2.35  189    2.35  189    2.35   190    2.35  
354.cg 165    2.47  165    2.47  165    2.47  165    2.47  165    2.47   165    2.47  
355.seismic 192    1.93  192    1.93  192    1.93  192    1.93  192    1.93   192    1.93  
356.sp 137    2.01  137    2.01  137    2.01  137    2.01  137    2.01   137    2.01  
357.csp 146    1.84  146    1.85  146    1.85  146    1.85  146    1.85   146    1.85  
359.miniGhost 151    2.45  151    2.44  151    2.44  151    2.45  151    2.45   151    2.44  
360.ilbdc 123    2.98  123    2.99  123    2.98  123    2.99  123    2.99   123    2.99  
363.swim 155    1.48  155    1.48  155    1.48  155    1.48  244    0.944  155    1.48  
370.bt 55.1  4.04  55.1  4.04  55.2  4.04  55.2  4.04  55.1  4.04   55.2  4.04  

Platform Notes

 MultiThreading disabled in BIOS
 Sysinfo program /tmp/spec-accel/1.1/Docs/sysinfo
 $Rev: 6965 $ $Date:: 2015-04-21 #$ c05a7f14b1b1765e3fe1df68447e8a35
 running on taurusi2019 Sat Dec 19 08:24:28 2015

 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 E5-2450 0 @ 2.10GHz
       2 "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  : 8
       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:       49390188 kB
    HugePages_Total:       0
    Hugepagesize:       2048 kB

 /usr/bin/lsb_release -d
    Red Hat Enterprise Linux Server release 6.4 (Santiago)

 From /etc/*release* /etc/*version*
    redhat-release: Red Hat Enterprise Linux Server release 6.4 (Santiago)
    system-release: Red Hat Enterprise Linux Server release 6.4 (Santiago)
    system-release-cpe: cpe:/o:redhat:enterprise_linux:6server:ga:server

 uname -a:
    Linux taurusi2019 2.6.32-504.12.2.el6.x86_64 #1 SMP Sun Feb 1 12:14:02 EST
    2015 x86_64 x86_64 x86_64 GNU/Linux

 run-level 3 Oct 30 18:11

 SPEC is set to: /tmp/spec-accel/1.1
    Filesystem     Type  Size  Used Avail Use% Mounted on
    /dev/sda3      ext4   62G  4.3G   55G   8% /tmp

 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:

 -V15.9   -fast   -acc   -ta=tesla:tesla   -ta=tesla:cuda7.0   -tp=sandybridge 

Fortran benchmarks:

 -V15.9   -fast   -acc   -ta=tesla:tesla   -ta=tesla:cuda7.0   -tp=sandybridge 

Benchmarks using both Fortran and C:

353.clvrleaf:  -V15.9   -fast   -acc   -ta=tesla:tesla   -ta=tesla:cuda7.0   -tp=sandybridge 
359.miniGhost:  -V15.9   -fast   -acc   -ta=tesla:tesla   -ta=tesla:cuda7.0   -tp=sandybridge   -Mnomain 

Peak Compiler Invocation

C benchmarks:

 pgcc 

Fortran benchmarks:

 pgfortran 

Benchmarks using both Fortran and C:

 pgcc   pgfortran 

Peak Optimization Flags

C benchmarks:

 -V15.9   -fast   -acc   -ta=tesla:beta   -ta=tesla:cuda7.0   -tp=sandybridge 

Fortran benchmarks:

 -V15.9   -fast   -acc   -ta=tesla:beta   -ta=tesla:cuda7.0   -tp=sandybridge 

Benchmarks using both Fortran and C:

353.clvrleaf:  -V15.9   -fast   -acc   -ta=tesla:beta   -ta=tesla:cuda7.0   -tp=sandybridge 
359.miniGhost:  -V15.9   -fast   -acc   -ta=tesla:beta   -ta=tesla:cuda7.0   -tp=sandybridge   -Mnomain 

The flags file that was used to format this result can be browsed at
http://www.spec.org/accel/flags/pgi2014_flags.20160120.html.

You can also download the XML flags source by saving the following link:
http://www.spec.org/accel/flags/pgi2014_flags.20160120.xml.