SPEChpc™ 2021 Small Result

Copyright 2021-2022 Standard Performance Evaluation Corporation

Lenovo Global Technology

ThinkSystem SR665 (AMD EPYC 7773X)

SPEChpc 2021_sml_base = 2.22

SPEChpc 2021_sml_peak = 2.22

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

Benchmark result graphs are available in the PDF report.

Results Table

Benchmark Base Peak
Model Ranks Thrds/Rnk Seconds Ratio Seconds Ratio Seconds Ratio Model Ranks Thrds/Rnk Seconds Ratio Seconds Ratio Seconds Ratio
SPEChpc 2021_sml_base 2.22
SPEChpc 2021_sml_peak 2.22
Results appear in the order in which they were run. Bold underlined text indicates a median measurement.
605.lbm_s OMP 48 8 651 2.380 767 2.020 723 2.140 OMP 48 8 651 2.380 767 2.020 723 2.140
613.soma_s OMP 48 8 506 3.160 456 3.510 500 3.200 OMP 48 8 506 3.160 456 3.510 500 3.200
618.tealeaf_s OMP 48 8 1475 1.390 1485 1.380 1475 1.390 OMP 48 8 1475 1.390 1485 1.380 1475 1.390
619.clvleaf_s OMP 48 8 1849 0.892 1850 0.892 1850 0.892 OMP 48 8 1849 0.892 1850 0.892 1850 0.892
621.miniswp_s OMP 48 8 249 4.410 249 4.420 249 4.410 OMP 48 8 249 4.410 249 4.420 249 4.410
628.pot3d_s OMP 48 8 1754 0.955 1757 0.953 1753 0.955 OMP 48 8 1754 0.955 1757 0.953 1753 0.955
632.sph_exa_s OMP 48 8 471 4.890 471 4.890 470 4.900 OMP 48 8 471 4.890 471 4.890 470 4.900
634.hpgmgfv_s OMP 48 8 805 1.210 806 1.210 806 1.210 OMP 48 8 805 1.210 806 1.210 806 1.210
635.weather_s OMP 48 8 400 6.490 416 6.250 422 6.160 OMP 48 8 400 6.490 416 6.250 422 6.160
Hardware Summary
Type of System: Homogenous
Compute Node: ThinkSystem SR665
Interconnect: Nvidia Mellanox ConnectX-6 HDR
Compute Nodes Used: 3
Total Chips: 6
Total Cores: 384
Total Threads: 768
Total Memory: 3 TB
Max. Peak Threads: 8
Software Summary
Compiler: Intel C/C++/Fortran Compiler 2021.5.0
MPI Library: Open MPI 4.0.5
Base Parallel Model: OMP
Base Ranks Run: 48
Base Threads Run: 8
Peak Parallel Models: OMP
Minimum Peak Ranks: 48
Maximum Peak Ranks: 48
Max. Peak Threads: 8
Min. Peak Threads: 8

Node Description: ThinkSystem SR665

Hardware
Number of nodes: 3
Uses of the node: Compute
Vendor: Lenovo Global Technology
Model: ThinkSystem SR665
CPU Name: AMD EPYC 7773X
CPU(s) orderable: 1,2 chips
Chips enabled: 2
Cores enabled: 128
Cores per chip: 64
Threads per core: 2
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: 1x ThinkSystem 2.5" 5300 480GB SSD
Other Hardware: None
Adapter: Mellanox ConnectX-6 HDR
Number of Adapters: 1
Slot Type: PCI-Express 4.0 x16
Data Rate: 200 Gbits/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 8.5,
Kernel 4.18.0-348.el8.x86_64
Local File System: xfs
Shared File System: NFS
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 = mpirun --allow-run-as-root  --oversubscribe -genv coll_hcoll_enable 1
-x HCOLL_ENABLE_NBC=1 -x HCOLL_MAIN_IB=mlx5_0:1 -mca pml ucx
-hostfile /home/HPC2021F1.0.1/config/4nodes --map-by ppr:16:node:pe=8

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:

 mpicc 

C++ benchmarks:

 mpicxx 

Fortran benchmarks:

 mpifort 

Base Portability Flags

613.soma_s:  -DSPEC_NO_VAR_ARRAY_REDUCE 

Base Optimization Flags

C benchmarks:

 -Ofast   -no-prec-div   -march=core-avx2   -ipo   -qopenmp   -ansi-alias 

C++ benchmarks:

 -Ofast   -no-prec-div   -march=core-avx2   -ipo   -qopenmp   -ansi-alias 

Fortran benchmarks:

 -Ofast   -no-prec-div   -march=core-avx2   -ipo   -qopenmp 

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.