SPEChpc™ 2021 Small Result

Lenovo Global Technology

ThinkSystem SR645 (AMD EPYC 7773X)

SPEChpc 2021_sml_base = 0.687

SPEChpc 2021_sml_peak = 0.687

hpc2021 License:	28	Test Date:	Feb-2022
Test Sponsor:	Lenovo Global Technology	Hardware Availability:	May-2022
Tested by:	Lenovo Global Technology	Software Availability:	Oct-2020

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_sml_base					0.687
SPEChpc 2021_sml_peak					0.687
Results appear in the order in which they were run. Bold underlined text indicates a median measurement.
605.lbm_s	OMP	16	8	2330	0.665	2173	0.713	2387	0.649	OMP	16	8	2330	0.665	2173	0.713	2387	0.649
613.soma_s	OMP	16	8	1275	1.250	1544	1.040	1229	1.300	OMP	16	8	1275	1.250	1544	1.040	1229	1.300
618.tealeaf_s	OMP	16	8	6674	0.307	6625	0.309	6656	0.308	OMP	16	8	6674	0.307	6625	0.309	6656	0.308
619.clvleaf_s	OMP	16	8	5387	0.306	5387	0.306	5387	0.306	OMP	16	8	5387	0.306	5387	0.306	5387	0.306
621.miniswp_s	OMP	16	8	527	2.090	527	2.090	522	2.110	OMP	16	8	527	2.090	527	2.090	522	2.110
628.pot3d_s	OMP	16	8	5546	0.302	5549	0.302	5548	0.302	OMP	16	8	5546	0.302	5549	0.302	5548	0.302
632.sph_exa_s	OMP	16	8	1268	1.810	1269	1.810	1269	1.810	OMP	16	8	1268	1.810	1269	1.810	1269	1.810
634.hpgmgfv_s	OMP	16	8	2477	0.394	2480	0.393	2485	0.392	OMP	16	8	2477	0.394	2480	0.393	2485	0.392
635.weather_s	OMP	16	8	2695	0.965	2702	0.962	2695	0.965	OMP	16	8	2695	0.965	2702	0.962	2695	0.965

Hardware Summary
Type of System:	Homogenous
Compute Node:	ThinkSystem SR645
Interconnect:	Nvidia Mellanox ConnectX-6 HDR
File Server Node:	ThinkSystem SR645
Compute Nodes Used:	1
Total Chips:	2
Total Cores:	128
Total Threads:	128
Total Memory:	1 TB
Max. Peak Threads:	8

Software Summary
Compiler:	Intel C/C++/Fortran Compiler 2021.5.0
MPI Library:	Intel MPI 2021.5
Base Parallel Model:	OMP
Base Ranks Run:	16
Base Threads Run:	8
Peak Parallel Models:	OMP
Minimum Peak Ranks:	16
Maximum Peak Ranks:	16
Max. Peak Threads:	8
Min. Peak Threads:	8

Node Description: ThinkSystem SR645

Hardware
Number of nodes:	1
Uses of the node:	Compute
Vendor:	Lenovo Global Technology
Model:	ThinkSystem SR645
CPU Name:	AMD EPYC 7773X
CPU(s) orderable:	1,2 chips
Chips enabled:	2
Cores enabled:	128
Cores per chip:	64
Threads per core:	1
CPU Characteristics:	Max Boost Clock up to 3.5 GHz
CPU MHz:	2200
Primary Cache:	32 KB I + 32 KB D on chip per core
Secondary Cache:	512 KB I+D on chip per core
L3 Cache:	768 MB I+D on chip per chip 96 MB shared / 8 cores
Other Cache:	None
Memory:	1 TB (16 x 64 GB 2Rx4 PC4-3200A-R)
Disk Subsystem:	1 x 7.68 TB 2.5" SSD
Other Hardware:	None
Adapter:	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:	Nvidia Mellanox ConnectX-6 HDR

Software
Adapter:	Mellanox ConnectX-6 HDR
Adapter Driver:	5.2-1.0.4
Adapter Firmware:	20.28.1002
Operating System:	Red Hat Enterprise Linux Server release 8.3, Kernel 4.18.0-193.el8.x86_64
Local File System:	xfs
Shared File System:	NFS
System State:	Multi-user, run level 3
Other Software:	None

Node Description: ThinkSystem SR645

Hardware
Number of nodes:	1
Uses of the node:	Fileserver
Vendor:	Lenovo Global Technology
Model:	ThinkSystem SR645
CPU Name:	AMD EPYC 7773X
CPU(s) orderable:	1,2 chips
Chips enabled:	2
Cores enabled:	128
Cores per chip:	64
Threads per core:	1
CPU Characteristics:	Max Boost Clock up to 3.5 GHz
CPU MHz:	2200
Primary Cache:	32 KB I + 32 KB D on chip per core
Secondary Cache:	512 KB I+D on chip per core
L3 Cache:	768 MB I+D on chip per chip 96 MB shared / 8 cores
Other Cache:	None
Memory:	1 TB (16 x 64 GB 2Rx4 PC4-3200A-R)
Disk Subsystem:	1 x 7.68 TB 2.5" SSD
Other Hardware:	None
Adapter:	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:	Nvidia Mellanox ConnectX-6 HDR

Software
Adapter:	Mellanox ConnectX-6 HDR
Adapter Driver:	5.2-1.0.4
Adapter Firmware:	20.28.1002
Operating System:	Red Hat Enterprise Linux Server release 8.3
Local File System:	xfs
Shared File System:	N/A
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 Series
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 = mpirun -host localhost -genv coll_hcoll_enable 1
-genv HCOLL_MAIN_IB=mlx5_0:1 -genv UCX_TLS=sm
-genv pml ucx --map-by numa -np 16

General Notes

Environment variables set by runhpc before the start of the run:
UCX_MEMTYPE_CACHE = "n"
UCX_TLS = "self,shm,cuda_copy"
Numa Information:
available: 16 nodes (0-15)
node 0 cpus: 0 1 2 3 4 5 6 7
node 1 cpus: 8 9 10 11 12 13 14 15
node 2 cpus: 16 17 18 19 20 21 22 23
node 3 cpus: 24 25 26 27 28 29 30 31
node 4 cpus: 32 33 34 35 36 37 38 39
node 5 cpus: 40 41 42 43 44 45 46 47
node 6 cpus: 48 49 50 51 52 53 54 55
node 7 cpus: 56 57 58 59 60 61 62 63
node 8 cpus: 64 65 66 67 68 69 70 71
node 9 cpus: 72 73 74 75 76 77 78 79
node 10 cpus: 80 81 82 83 84 85 86 87
node 11 cpus: 88 89 90 91 92 93 94 95
node 12 cpus: 96 97 98 99 100 101 102 103
node 13 cpus: 104 105 106 107 108 109 110 111
node 14 cpus: 112 113 114 115 116 117 118 119
node 15 cpus: 120 121 122 123 124 125 126 127

Compiler Version Notes

==============================================================================
 CC  605.lbm_s(base) 613.soma_s(base) 618.tealeaf_s(base) 621.miniswp_s(base)
      634.hpgmgfv_s(base)
------------------------------------------------------------------------------
Intel(R) C Intel(R) 64 Compiler Classic for applications running on Intel(R)
  64, Version 2021.5.0 Build 20211109_000000
Copyright (C) 1985-2021 Intel Corporation.  All rights reserved.
------------------------------------------------------------------------------

==============================================================================
 CXXC 632.sph_exa_s(base)
------------------------------------------------------------------------------
Intel(R) C++ Intel(R) 64 Compiler Classic for applications running on
  Intel(R) 64, Version 2021.5.0 Build 20211109_000000
Copyright (C) 1985-2021 Intel Corporation.  All rights reserved.
------------------------------------------------------------------------------

==============================================================================
 FC  619.clvleaf_s(base) 628.pot3d_s(base) 635.weather_s(base)
------------------------------------------------------------------------------
Intel(R) Fortran Intel(R) 64 Compiler Classic for applications running on
  Intel(R) 64, Version 2021.5.0 Build 20211109_000000
Copyright (C) 1985-2021 Intel Corporation.  All rights reserved.
------------------------------------------------------------------------------

Base Compiler Invocation

C benchmarks:

mpiicc

C++ benchmarks:

mpiicpc

Fortran benchmarks:

mpiifort

Base Portability Flags

613.soma_s:	-DSPEC_NO_VAR_ARRAY_REDUCE
621.miniswp_s:	-DUSE_KBA -DUSE_ACCELDIR
632.sph_exa_s:	-DSPEC_USE_LT_IN_KERNELS

Peak Optimization Flags

C benchmarks:

605.lbm_s:	basepeak = yes
613.soma_s:	basepeak = yes
618.tealeaf_s:	basepeak = yes
621.miniswp_s:	basepeak = yes
634.hpgmgfv_s:	basepeak = yes

C++ benchmarks:

632.sph_exa_s:

basepeak = yes

Fortran benchmarks:

619.clvleaf_s:	basepeak = yes
628.pot3d_s:	basepeak = yes
635.weather_s:	basepeak = yes

The flags file that was used to format this result can be browsed at
http://www.spec.org/hpc2021/flags/Intel_compiler_flags.2021-10-20.html.

You can also download the XML flags source by saving the following link:
http://www.spec.org/hpc2021/flags/Intel_compiler_flags.2021-10-20.xml.