SPEChpc™ 2021 Medium Result

Lenovo Global Technology

ThinkSystem SR665 V3 (AMD EPYC 9654)

SPEChpc 2021_med_base = 0.311

SPEChpc 2021_med_peak = 0.311

hpc2021 License:	28	Test Date:	Jan-2023
Test Sponsor:	Lenovo Global Technology	Hardware Availability:	Nov-2022
Tested by:	Lenovo Global Technology	Software Availability:	Nov-2022

Benchmark result graphs are available in the PDF report.

Results Table

Benchmark	Base									Peak
Benchmark	Model	Ranks	Thrds/Rnk	Seconds	Ratio	Seconds	Ratio	Seconds	Ratio	Model	Ranks	Thrds/Rnk	Seconds	Ratio	Seconds	Ratio	Seconds	Ratio
SPEChpc 2021_med_base					0.311
SPEChpc 2021_med_peak					0.311
Results appear in the order in which they were run. Bold underlined text indicates a median measurement.
705.lbm_m	OMP	96	8	1987	0.617	1904	0.643	1976	0.620	OMP	96	8	1987	0.617	1904	0.643	1976	0.620
718.tealeaf_m	OMP	96	8	6190	0.218	6312	0.214	6309	0.214	OMP	96	8	6190	0.218	6312	0.214	6309	0.214
719.clvleaf_m	OMP	96	8	6867	0.269	6898	0.268	6824	0.271	OMP	96	8	6867	0.269	6898	0.268	6824	0.271
728.pot3d_m	OMP	96	8	8452	0.219	8444	0.219	8477	0.218	OMP	96	8	8452	0.219	8444	0.219	8477	0.218
734.hpgmgfv_m	OMP	96	8	3779	0.265	3738	0.268	3735	0.268	OMP	96	8	3779	0.265	3738	0.268	3735	0.268
735.weather_m	OMP	96	8	5544	0.433	5503	0.436	5415	0.443	OMP	96	8	5544	0.433	5503	0.436	5415	0.443

Hardware Summary
Type of System:	Homogenous Cluster
Compute Node:	ThinkSystem SR665 V3
Interconnect:	Nvidia Mellanox ConnectX-6 HDR
Compute Nodes Used:	4
Total Chips:	8
Total Cores:	768
Total Threads:	1536
Total Memory:	6 TB
Max. Peak Threads:	8

Software Summary
Compiler:	Intel oneAPI Compiler 2022.1.0
MPI Library:	Intel MPI Library for Linux OS, Build 20220227
Base Parallel Model:	OMP
Base Ranks Run:	96
Base Threads Run:	8
Peak Parallel Models:	OMP
Minimum Peak Ranks:	96
Maximum Peak Ranks:	96
Max. Peak Threads:	8
Min. Peak Threads:	8

Node Description: ThinkSystem SR665 V3

Hardware
Number of nodes:	4
Uses of the node:	Compute
Vendor:	Lenovo Global Technology
Model:	ThinkSystem SR665 V3
CPU Name:	AMD EPYC 9654
CPU(s) orderable:	1,2 chips
Chips enabled:	2
Cores enabled:	192
Cores per chip:	96
Threads per core:	2
CPU Characteristics:	Max Boost Clock up to 3.7 GHz
CPU MHz:	2400
Primary Cache:	32 KB I + 32 KB D on chip per core
Secondary Cache:	1 MB I+D on chip per core
L3 Cache:	384 MB I+D on chip per chip 32 MB shared / 8 cores
Other Cache:	None
Memory:	1536 GB (24 x 64 GB 2Rx4 PC5-4800B-R)
Disk Subsystem:	1x ThinkSystem 2.5" 5300 480GB SSD
Other Hardware:	None
Adapter:	Nvidia Mellanox ConnectX-6 HDR
Number of Adapters:	1
Slot Type:	PCI-Express 4.0 x16
Data Rate:	200 Gb/s
Ports Used:	1
Interconnect Type:	ConnectX-6 HDR

Software
Adapter:	Nvidia Mellanox ConnectX-6 HDR
Adapter Driver:	5.7-1.0.2
Adapter Firmware:	20.28.1002
Operating System:	Red Hat Enterprise Linux Server release 8.6, Kernel 4.18.0-372.9.1.el8.x86_64
Local File System:	xfs
Shared File System:	None
System State:	Multi-user, run level 3
Other Software:	None

Interconnect Description: Nvidia Mellanox ConnectX-6 HDR

Hardware
Vendor:	Nvidia
Model:	Nvidia Mellanox ConnectX-6 HDR
Switch Model:	QM8700
Number of Switches:	1
Number of Ports:	40
Data Rate:	200 Gb/s
Firmware:	3.9.0606
Topology:	Mesh
Primary Use:	MPI Traffic, NFS Access

Software

Submit Notes

The config file option 'submit' was used.
submit = mpiexec -hostfile $[top]/4nodes -np ranks -genv OMP_NUM_THREADS=$threads -ppn %{NRNK} $command

Compiler Version Notes

==============================================================================
 FC  719.clvleaf_m(base, peak) 728.pot3d_m(base, peak) 735.weather_m(base,
      peak)
------------------------------------------------------------------------------
Intel(R) Fortran Compiler for applications running on Intel(R) 64, Version
  2022.1.0 Build 20220316
Copyright (C) 1985-2022 Intel Corporation. All rights reserved.
ifx: command line error: no files specified; for help type "ifx -help"
------------------------------------------------------------------------------

==============================================================================
 CC  705.lbm_m(base, peak) 718.tealeaf_m(base, peak) 734.hpgmgfv_m(base,
      peak)
------------------------------------------------------------------------------
Intel(R) oneAPI DPC++/C++ Compiler for applications running on Intel(R) 64,
  Version 2022.1.0 Build 20220316
Copyright (C) 1985-2022 Intel Corporation. All rights reserved.
clang: warning: -Z-reserved-lib-stdc++: 'linker' input unused
  [-Wunused-command-line-argument]
------------------------------------------------------------------------------

Base Compiler Invocation

C benchmarks:

mpiicc -cc=icx

Fortran benchmarks:

mpiifort -fc=ifx

Base Portability Flags

705.lbm_m:	-lstdc++
718.tealeaf_m:	-lstdc++
719.clvleaf_m:	-lstdc++
728.pot3d_m:	-lstdc++
734.hpgmgfv_m:	-lstdc++
735.weather_m:	-lstdc++

Base Optimization Flags

C benchmarks:

-Ofast -mprefer-vector-width=512 -march=core-avx2 -ipo -fiopenmp -ansi-alias

Fortran benchmarks:

-Ofast -mprefer-vector-width=512 -march=core-avx2 -ipo -fiopenmp -nostandard-realloc-lhs -align array64byte

Base Other Flags

C benchmarks (except as noted below):

	-Ispecmpitime
734.hpgmgfv_m:	-Ispecmpitime

Fortran benchmarks:

719.clvleaf_m:

-Ispecmpitime

Peak Compiler Invocation

C benchmarks:

mpiicc -cc=icx

Fortran benchmarks:

mpiifort -fc=ifx

Peak Portability Flags

Same as Base Portability Flags

Peak Optimization Flags

C benchmarks:

705.lbm_m:	basepeak = yes
718.tealeaf_m:	basepeak = yes
734.hpgmgfv_m:	basepeak = yes

Fortran benchmarks:

719.clvleaf_m:	basepeak = yes
728.pot3d_m:	basepeak = yes
735.weather_m:	basepeak = yes

Peak Other Flags

C benchmarks (except as noted below):

	-Ispecmpitime
734.hpgmgfv_m:	-Ispecmpitime

Fortran benchmarks:

719.clvleaf_m:

-Ispecmpitime

The flags file that was used to format this result can be browsed at
http://www.spec.org/hpc2021/flags/Intel_compiler_flags.2022-11-10.html.

You can also download the XML flags source by saving the following link:
http://www.spec.org/hpc2021/flags/Intel_compiler_flags.2022-11-10.xml.