SPEC® ACCEL™ OMP Result

Lenovo Global Technology

AMD EPYC 7763 CPU

ThinkSystem SR655

ACCEL license:	28	Test date:	May-2021
Test sponsor:	Lenovo Global Technology	Hardware Availability:	Jun-2021
Tested by:	Lenovo Global Technology	Software Availability:	Jun-2021

Hardware
CPU Name:	AMD EPYC 7763
CPU Characteristics:	Turbo up to 3.5 GHz
CPU MHz:	2450
CPU MHz Maximum:	3500
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 32 MB shared / 8 cores
Other Cache:	None
Memory:	256 GB (8 x 32 GB 2Rx8 PC4-3200AA-R)
Disk Subsystem:	1 x 480 GB 2.5" SSD
Other Hardware:	None

Accelerator
Accel Model Name:	AMD EPYC 7763 CPU
Accel Vendor:	AMD
Accel Name:	AMD EPYC 7763 CPU
Type of Accel:	CPU
Accel Connection:	Not applicable
Does Accel Use ECC:	yes
Accel Description:	1 x AMD EPYC 7763 CPU
Accel Driver:	Not applicable

Software
Operating System:	Red Hat Enterprise Linux Server release 8.3 kernel 4.18.0-240.el8.x86_64
Compiler:	Intel C/C++/Fortran 20.4 for Linux Version 19.1.3.304 Build 20200925
File System:	xfs
System State:	Run-level 3
Other Software:	None

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.
503.postencil	8.99	12.1	8.96	12.2	9.01	12.1	8.99	12.1	8.96	12.2	9.01	12.1
504.polbm	28.2	4.33	28.1	4.34	28.1	4.34	28.0	4.36	28.0	4.36	28.1	4.35
514.pomriq	219	2.83	222	2.80	219	2.83	219	2.83	222	2.80	219	2.83
550.pmd	32.9	7.33	32.9	7.32	33.0	7.31	35.5	6.79	33.1	7.29	33.9	7.11
551.ppalm	100	5.43	99.7	5.46	100	5.43	66.2	8.22	66.7	8.15	66.1	8.23
552.pep	83.3	2.77	82.7	2.79	82.4	2.80	75.2	3.07	75.1	3.08	75.1	3.08
553.pclvrleaf	173	6.61	174	6.58	174	6.58	173	6.61	174	6.58	174	6.58
554.pcg	36.2	9.20	35.9	9.26	36.0	9.25	36.0	9.24	36.0	9.25	36.0	9.26
555.pseismic	101	2.81	100	2.81	100	2.81	101	2.81	100	2.81	100	2.81
556.psp	47.5	17.2	47.3	17.3	47.4	17.3	47.5	17.2	47.3	17.3	47.4	17.3
557.pcsp	46.6	18.4	46.6	18.4	46.5	18.5	46.6	18.4	46.6	18.4	46.5	18.5
559.pmniGhost	74.4	5.34	74.5	5.33	74.4	5.33	74.4	5.34	74.5	5.33	74.4	5.33
560.pilbdc	135	4.82	136	4.82	136	4.82	135	4.82	136	4.82	136	4.82
563.pswim	27.4	5.81	27.8	5.73	27.8	5.73	27.4	5.81	27.8	5.73	27.8	5.73
570.pbt	25.2	30.9	25.2	31.0	25.2	30.9	25.2	30.9	25.2	31.0	25.2	30.9

Submit Notes

The config file option 'submit' was used.

Platform Notes

 Sysinfo program /home/ACCEL1.3/Docs/sysinfo
 $Rev: 6965 $ $Date:: 2015-04-21 #$ c05a7f14b1b1765e3fe1df68447e8a35
 running on amd2srh833 Wed May 12 03:41:38 2021

 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 7763 64-Core Processor
       1 "physical id"s (chips)
       128 "proce老s 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:       263696564 kB
    HugePages_Total:       0
    Hugepagesize:       2048 kB

 From /etc/*release* /etc/*version*
    os-release:
       NAME="Red Hat Enterprise Linux"
       VERSION="8.3 (Ootpa)"
       ID="rhel"
       ID_LIKE="fedora"
       VERSION_ID="8.3"
       PLATFORM_ID="platform:el8"
       PRETTY_NAME="Red Hat Enterprise Linux 8.3 (Ootpa)"
       ANSI_COLOR="0;31"
    redhat-release: Red Hat Enterprise Linux release 8.3 (Ootpa)
    system-release: Red Hat Enterprise Linux release 8.3 (Ootpa)
    system-release-cpe: cpe:/o:redhat:enterprise_linux:8.3:ga

 uname -a:
    Linux amd2srh833 4.18.0-240.el8.x86_64 #1 SMP Wed Sep 23 05:13:10 EDT 2020
    x86_64 x86_64 x86_64 GNU/Linux

 run-level 3 May 12 03:33

 SPEC is set to: /home/ACCEL1.3
    Filesystem     Type  Size  Used Avail Use% Mounted on
    /dev/sda3      xfs   419G   81G  338G  20% /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             CFE125L 03/26/2021
   Memory:
    8x Samsung M393A4G43AB3-CWE 32 GB 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

Peak Compiler Invocation

C benchmarks:

icc

Fortran benchmarks:

ifort

Benchmarks using both Fortran and C:

icc ifort

Peak 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 -DSPEC_HOST_FFTW3
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

Peak Optimization Flags

C benchmarks:

503.postencil:	basepeak = yes
504.polbm:	-O3 -march=core-avx2 -qopenmp -qopenmp-offload=host -no-prec-div -no-prec-sqrt -ansi-alias -ipo -fp-model fast=2
514.pomriq:	basepeak = yes
552.pep:	-O3 -march=core-avx2 -qopenmp -qopenmp-offload=host -no-prec-div -no-prec-sqrt -ansi-alias -ipo -fp-model fast=2 -qopt-streaming-stores always
554.pcg:	-O3 -march=core-avx2 -qopenmp -qopenmp-offload=host -no-prec-div -no-prec-sqrt -ansi-alias -ipo -fp-model fast=2 -qopt-prefetch=5
557.pcsp:	basepeak = yes
570.pbt:	basepeak = yes

Fortran benchmarks:

550.pmd:	-O3 -march=core-avx2 -qopenmp -qopenmp-offload=host -no-prec-div -no-prec-sqrt -ansi-alias -ipo -fp-model fast=2 -qopt-prefetch=2
551.ppalm:	-O3 -march=core-avx2 -qopenmp -qopenmp-offload=host -no-prec-div -no-prec-sqrt -ansi-alias -ipo -fp-model fast=2 -I/usr/local/include -L/usr/local/lib
555.pseismic:	basepeak = yes
556.psp:	basepeak = yes
560.pilbdc:	basepeak = yes
563.pswim:	basepeak = yes

Benchmarks using both Fortran and C:

553.pclvrleaf:	basepeak = yes
559.pmniGhost:	basepeak = yes

Peak Other Flags

Fortran benchmarks:

551.ppalm:

-lfftw3

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

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