SPEChpc™ 2021 Small Result

Copyright 2021-2025 Standard Performance Evaluation Corporation

Supermicro (Test Sponsor: Intel)

Supermicro SYS-222HA-TN (Intel Xeon 6980P)

SPEChpc 2021_sml_base = 2.38

SPEChpc 2021_sml_peak = 2.55

hpc2021 License: 13 Test Date: Aug-2025
Test Sponsor: Intel Hardware Availability: Sep-2024
Tested by: Intel Software Availability: Jun-2025

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 2.38
SPEChpc 2021_sml_peak 2.55
Results appear in the order in which they were run. Bold underlined text indicates a median measurement.
605.lbm_s OMP 16 16 455 3.40 445 3.49 438 3.54 OMP 16 16 455 3.40 445 3.49 438 3.54
613.soma_s OMP 16 16 475 3.37 463 3.46 528 3.03 OMP 2 128 418 3.83 417 3.84 467 3.43
618.tealeaf_s OMP 16 16 1605 1.28 1605 1.28 1606 1.28 OMP 6 42 1598 1.28 1601 1.28 1600 1.28
619.clvleaf_s OMP 16 16 1345 1.23 1344 1.23 1344 1.23 OMP 126 2 1172 1.41 1171 1.41 1171 1.41
621.miniswp_s OMP 16 16 256 4.30 257 4.28 257 4.28 OMP 2 126 218 5.05 218 5.05 218 5.05
628.pot3d_s OMP 16 16 1448 1.16 1448 1.16 1448 1.16 OMP 252 1 1348 1.24 1348 1.24 1349 1.24
632.sph_exa_s OMP 16 16 386 5.95 386 5.96 386 5.96 OMP 32 8 364 6.32 364 6.31 364 6.32
634.hpgmgfv_s OMP 16 16 812 1.20 810 1.20 810 1.20 OMP 256 1 790 1.23 789 1.24 789 1.24
635.weather_s OMP 16 16 705 3.69 702 3.70 701 3.71 OMP 64 4 664 3.91 665 3.91 668 3.89
Hardware Summary
Type of System: Homogenous Cluster
Compute Node: Supermicro SYS-222HA-TN (Intel Xeon 6980P)
Interconnect: None
Compute Nodes Used: 1
Total Chips: 2
Total Cores: 256
Total Threads: 512
Total Memory: 1536 GB
Total Accelerators: 0
Max. Peak Threads: 128
Software Summary
Compiler: Intel oneAPI Compiler 2025.2
MPI Library: Intel MPI Library 2021.16 for Linux OS
Other MPI Info: None
Other Software: None
Base Parallel Model: OMP
Base Ranks Run: 16
Base Threads Run: 16
Peak Parallel Models: OMP
Minimum Peak Ranks: 2
Maximum Peak Ranks: 256
Max. Peak Threads: 128
Min. Peak Threads: 1

Node Description: Supermicro SYS-222HA-TN (Intel Xeon 6980P)

Hardware
Number of nodes: 1
Uses of the node: Compute
Vendor: Intel
Model: Supermicro SYS-222HA-TN (Intel Xeon 6980P)
CPU Name: Intel Xeon 6980P
CPU(s) orderable: 1, 2 chips
Chips enabled: 2
Cores enabled: 256
Cores per chip: 128
Threads per core: 2
CPU Characteristics: Turbo Boost Technology up to 3.9 GHz
CPU MHz: 2000
Primary Cache: 64 KB I + 48 KB D on chip per core
Secondary Cache: 2 MB I+D on chip per core
L3 Cache: 504 MB I+D on chip per chip
Other Cache: None
Memory: 1536 GB (24 x 64 GB 2Rx4 PC5-8800X)
Disk Subsystem: 1 x 3.5 TB NVMe SSD
Other Hardware: None
Accel Count: None
Accel Model: None
Accel Vendor: None
Accel Type: None
Accel Connection: None
Accel ECC enabled: None
Accel Description: None
Adapter: None
Number of Adapters: 0
Slot Type: PCI-Express 5.0 x16
Data Rate: None
Ports Used: 0
Interconnect Type: None
Software
Accelerator Driver: None
Adapter: None
Adapter Driver: None
Adapter Firmware: None
Operating System: Ubuntu 22.04.5 LTS
6.5.0-21-generic
Local File System: ext4
Shared File System: None
System State: Run level 5
Other Software: None

Interconnect Description: None

Hardware
Vendor: None
Model: None
Switch Model: None
None
Number of Switches: 0
Number of Ports: 0
Data Rate: None
Firmware: None
Topology: None
Primary Use: MPI Traffic
Software

Submit Notes

The config file option 'submit' was used.

Compiler Version Notes

==============================================================================
 CXXC 632.sph_exa_s(base, peak)
------------------------------------------------------------------------------
Intel(R) oneAPI DPC++/C++ Compiler 2025.2.0 (2025.2.0.20250605)
Target: x86_64-unknown-linux-gnu
Thread model: posix
InstalledDir: /opt/intel/oneapi/compiler/2025.2/bin/compiler
Configuration file: /opt/intel/oneapi/compiler/2025.2/bin/compiler/../icpx.cfg
------------------------------------------------------------------------------

==============================================================================
 CC  605.lbm_s(base, peak) 613.soma_s(base, peak) 618.tealeaf_s(base, peak)
      621.miniswp_s(base, peak) 634.hpgmgfv_s(base, peak)
------------------------------------------------------------------------------
Intel(R) oneAPI DPC++/C++ Compiler 2025.2.0 (2025.2.0.20250605)
Target: x86_64-unknown-linux-gnu
Thread model: posix
InstalledDir: /opt/intel/oneapi/compiler/2025.2/bin/compiler
Configuration file: /opt/intel/oneapi/compiler/2025.2/bin/compiler/../icx.cfg
------------------------------------------------------------------------------

==============================================================================
 FC  619.clvleaf_s(base, peak) 628.pot3d_s(base, peak) 635.weather_s(base,
      peak)
------------------------------------------------------------------------------
ifx (IFX) 2025.2.0 20250605
Copyright (C) 1985-2025 Intel Corporation. All rights reserved.
------------------------------------------------------------------------------

Base Compiler Invocation

C benchmarks:

 mpiicc -cc=icx 

C++ benchmarks:

 mpiicpc -cxx=icpx 

Fortran benchmarks:

 mpiifort -fc=ifx 

Base Portability Flags

605.lbm_s:  -lstdc++   -std=c++14 
613.soma_s:  -lstdc++   -std=c++14 
618.tealeaf_s:  -lstdc++   -std=c++14 
621.miniswp_s:  -lstdc++   -std=c++14 
634.hpgmgfv_s:  -lstdc++   -std=c++14 

Base Optimization Flags

C benchmarks:

 -O3   -Ofast   -xCORE-AVX512   -mprefer-vector-width=512   -qopt-multiple-gather-scatter-by-shuffles   -fiopenmp   -ffast-math   -flto   -funroll-loops 

C++ benchmarks:

 -O3   -Ofast   -xCORE-AVX512   -mprefer-vector-width=512   -qopt-multiple-gather-scatter-by-shuffles   -fiopenmp   -ffast-math   -flto   -funroll-loops 

Fortran benchmarks:

 -O3   -Ofast   -xCORE-AVX512   -mprefer-vector-width=512   -qopt-multiple-gather-scatter-by-shuffles   -fiopenmp   -ffast-math   -flto   -funroll-loops   -nostandard-realloc-lhs   -align array64byte 

Base Other Flags

C benchmarks:

 -Ispecmpitime   -Wno-incompatible-function-pointer-types 

C++ benchmarks:

 -Ispecmpitime  

Fortran benchmarks:

619.clvleaf_s:  -Ispecmpitime 

Peak Compiler Invocation

C benchmarks:

 mpiicc -cc=icx 

C++ benchmarks:

 mpiicpc -cxx=icpx 

Fortran benchmarks:

 mpiifort -fc=ifx 

Peak Portability Flags

605.lbm_s:  -lstdc++   -std=c++14 
613.soma_s:  -lstdc++   -std=c++14 
618.tealeaf_s:  -lstdc++   -std=c++14 
621.miniswp_s:  -lstdc++   -std=c++14 
634.hpgmgfv_s:  -lstdc++   -std=c++14 

Peak Optimization Flags

C benchmarks:

605.lbm_s:  basepeak = yes 
613.soma_s:  -O3   -Ofast   -xCORE-AVX512   -mprefer-vector-width=512   -qopt-multiple-gather-scatter-by-shuffles   -fiopenmp   -ffast-math   -flto   -funroll-loops 
618.tealeaf_s:  Same as 613.soma_s 
621.miniswp_s:  Same as 613.soma_s 
634.hpgmgfv_s:  Same as 613.soma_s 

C++ benchmarks:

 -O3   -Ofast   -xCORE-AVX512   -mprefer-vector-width=512   -qopt-multiple-gather-scatter-by-shuffles   -fiopenmp   -ffast-math   -flto   -funroll-loops 

Fortran benchmarks:

619.clvleaf_s:  -O3   -Ofast   -xCORE-AVX512   -mprefer-vector-width=512   -qopt-multiple-gather-scatter-by-shuffles   -fiopenmp   -ffast-math   -flto   -funroll-loops   -qopt-streaming-stores=always   -nostandard-realloc-lhs   -align array64byte 
628.pot3d_s:  -O3   -Ofast   -xCORE-AVX512   -mprefer-vector-width=512   -qopt-multiple-gather-scatter-by-shuffles   -fiopenmp   -ffast-math   -flto   -funroll-loops   -nostandard-realloc-lhs   -align array64byte 
635.weather_s:  Same as 619.clvleaf_s 

Peak Other Flags

C benchmarks:

 -Ispecmpitime   -Wno-incompatible-function-pointer-types 

C++ benchmarks:

 -Ispecmpitime  

Fortran benchmarks:

619.clvleaf_s:  -Ispecmpitime 

The flags file that was used to format this result can be browsed at
http://www.spec.org/hpc2021/flags/Intel_compiler_flags.2024-12-11.html.

You can also download the XML flags source by saving the following link:
http://www.spec.org/hpc2021/flags/Intel_compiler_flags.2024-12-11.xml.