SPEC® ACCEL™ OMP Result

Copyright 2015-2019 Standard Performance Evaluation Corporation

Lenovo Global Technology

EPYC 7742 CPU

ThinkSystem SR655

SPECaccel_omp_base = 6.18

SPECaccel_omp_peak = Not Run

ACCEL license: 16 Test date: Aug-2019
Test sponsor: Lenovo Global Technology Hardware Availability: Aug-2019
Tested by: Lenovo Global Technology Software Availability: Aug-2019
Benchmark results graph
Hardware
CPU Name: AMD EPYC 7742 CPU
CPU Characteristics: Turbo up to 3.4 GHz
CPU MHz: 2250
CPU MHz Maximum: 3400
FPU: Integrated
CPU(s) enabled: 64 cores, 1 chip, 64 cores/chip, 2 threads/core
CPU(s) orderable: 1 Chips
Primary Cache: 32 KB I + 32 KB D on chip per core
Secondary Cache: 512 KB I+D on chip per core
L3 Cache: 256 MB I+D on chip per chip
16 MB shared / 4 cores
Other Cache: None
Memory: 256 GB (8 x 32 GB 2Rx4 PC4-3200AA-R)
Disk Subsystem: 1 x 480 GB SATA 2.5" SSD
Other Hardware: None
Accelerator
Accel Model Name: EPYC 7742 CPU
Accel Vendor: AMD
Accel Name: EPYC 7742 CPU
Type of Accel: CPU
Accel Connection: Not applicable
Does Accel Use ECC: yes
Accel Description: 1 x AMD EPYC 7742 CPU
Accel Driver: Not applicable
Software
Operating System: SUSE Linux Enterprise Server 15 SP1,
kernel 4.12.14-195-default
Compiler: Intel C/C++/Fortran 19.0 Update 4 for Linux
Version 19.0.4 Build 20190416
File System: xfs
System State: Run-level 3
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.
503.postencil 15.4  7.06  15.3  7.14  15.5  7.05 
504.polbm 25.8  4.72  25.8  4.73  25.9  4.71 
514.pomriq 121    5.12  125    4.99  122    5.08 
550.pmd 29.7  8.11  29.7  8.12  29.7  8.12 
551.ppalm 153    3.56  153    3.56  155    3.50 
552.pep 56.3  4.10  56.2  4.11  56.2  4.11 
553.pclvrleaf 202    5.67  202    5.66  202    5.67 
554.pcg 57.4  5.80  57.4  5.80  57.7  5.78 
555.pseismic 108    2.62  108    2.62  108    2.62 
556.psp 54.0  15.2   53.9  15.2   53.9  15.2  
557.pcsp 54.5  15.8   54.5  15.8   54.6  15.7  
559.pmniGhost 90.1  4.41  90.1  4.41  90.1  4.41 
560.pilbdc 165    3.96  165    3.95  165    3.95 
563.pswim 42.5  3.74  42.4  3.75  42.5  3.74 
570.pbt 28.7  27.2   28.6  27.2   28.7  27.2  

Submit Notes

The config file option 'submit' was used.

Platform Notes

 Sysinfo program /home/ACCEL1.2/Docs/sysinfo
 $Rev: 6965 $ $Date:: 2015-04-21 #$ c05a7f14b1b1765e3fe1df68447e8a35
 running on linux-x8nq Fri Aug  9 02:38:32 2019

 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 EPYC 7742 64-Core Processor
       1 "physical id"s (chips)
       128 "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 : 64
       siblings  : 128
       physical 0: cores 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21
       22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46
       47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63
    cache size : 512 KB

 From /proc/meminfo
    MemTotal:       263945344 kB
    HugePages_Total:       0
    Hugepagesize:       2048 kB

 From /etc/*release* /etc/*version*
    os-release:
       NAME="SLES"
       VERSION="15-SP1"
       VERSION_ID="15.1"
       PRETTY_NAME="SUSE Linux Enterprise Server 15 SP1"
       ID="sles"
       ID_LIKE="suse"
       ANSI_COLOR="0;32"
       CPE_NAME="cpe:/o:suse:sles:15:sp1"

 uname -a:
    Linux linux-x8nq 4.12.14-195-default #1 SMP Tue May 7 10:55:11 UTC 2019
    (8fba516) x86_64 x86_64 x86_64 GNU/Linux

 run-level 3 Aug 9 00:15

 SPEC is set to: /home/ACCEL1.2
    Filesystem     Type   Size  Used Avail Use% Mounted on
    /dev/sda4      btrfs  444G   75G  369G  17% /home
 Additional information from dmidecode:

    Warning: Use caution when you interpret this section. The 'dmidecode' program
    reads system data which is "intended to allow hardware to be accurately
    determined", but the intent may not be met, as there are frequent changes to
    hardware, firmware, and the "DMTF SMBIOS" standard.

   BIOS Lenovo CFE103A 07/04/2019
   Memory:
    8x Samsung M393A4K40DB2-CWE 32 kB 2 rank 3200 MT/s
    8x Unknown Unknown

 (End of data from sysinfo program)

General Notes

Yes: The test sponsor attests, as of date of publication,
that CVE-2017-5754 (Meltdown) is mitigated in the system as tested and documented.
Yes: The test sponsor attests, as of date of publication,
that CVE-2017-5753 (Spectre variant 1) is mitigated in the system as tested and documented.
Yes: The test sponsor attests, as of date of publication,
that CVE-2017-5715 (Spectre variant 2) is mitigated in the system as tested and documented.

Base Compiler Invocation

C benchmarks:

 icc 

Fortran benchmarks:

 ifort 

Benchmarks using both Fortran and C:

 icc   ifort 

Base Portability Flags

503.postencil:  -DSPEC_USE_INNER_SIMD 
504.polbm:  -DSPEC_USE_INNER_SIMD 
514.pomriq:  -DSPEC_USE_INNER_SIMD 
550.pmd:  -DSPEC_USE_INNER_SIMD   -80 
551.ppalm:  -DSPEC_USE_INNER_SIMD 
552.pep:  -DSPEC_USE_INNER_SIMD 
553.pclvrleaf:  -DSPEC_USE_INNER_SIMD 
554.pcg:  -DSPEC_USE_INNER_SIMD 
555.pseismic:  -DSPEC_USE_INNER_SIMD 
556.psp:  -DSPEC_USE_INNER_SIMD 
557.pcsp:  -DSPEC_USE_INNER_SIMD 
559.pmniGhost:  -DSPEC_USE_INNER_SIMD   -nofor-main 
560.pilbdc:  -DSPEC_USE_INNER_SIMD 
563.pswim:  -DSPEC_USE_INNER_SIMD 
570.pbt:  -DSPEC_USE_INNER_SIMD 

Base Optimization Flags

C benchmarks:

 -O3   -march=core-avx2   -qopenmp   -qopenmp-offload=host   -no-prec-div   -no-prec-sqrt   -ansi-alias   -ipo   -fp-model fast=2 

Fortran benchmarks:

 -O3   -march=core-avx2   -qopenmp   -qopenmp-offload=host   -no-prec-div   -no-prec-sqrt   -ansi-alias   -ipo   -fp-model fast=2 

Benchmarks using both Fortran and C:

 -O3   -march=core-avx2   -qopenmp   -qopenmp-offload=host   -no-prec-div   -no-prec-sqrt   -ansi-alias   -ipo   -fp-model fast=2 

The flags file that was used to format this result can be browsed at
https://www.spec.org/accel/flags/Intel-icc17.0-linux64.20190828.html.

You can also download the XML flags source by saving the following link:
https://www.spec.org/accel/flags/Intel-icc17.0-linux64.20190828.xml.