SPEChpc™ 2021 Tiny Result

Copyright 2021-2025 Standard Performance Evaluation Corporation

Lenovo

SR860 V4(Intel Xeon 6788P)

SPEChpc 2021_tny_base = 22.00

SPEChpc 2021_tny_peak = 22.00
hpc2021 License: 9017 Test Date: Sep-2025
Test Sponsor: Lenovo Hardware Availability: Sep-2025
Tested by: Lenovo 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_tny_base 22.00
SPEChpc 2021_tny_peak 22.00
Results appear in the order in which they were run. Bold underlined text indicates a median measurement.
505.lbm_t MPI 344 1 65.6 34.30 65.4 34.40 65.6 34.30 MPI 344 1 65.6 34.30 65.4 34.40 65.6 34.30
513.soma_t MPI 344 1 1950 19.00 1940 19.10 1930 19.20 MPI 344 1 1950 19.00 1940 19.10 1930 19.20
518.tealeaf_t MPI 344 1 72.8 22.70 72.4 22.80 72.2 22.80 MPI 344 1 72.8 22.70 72.4 22.80 72.2 22.80
519.clvleaf_t MPI 344 1 1310 12.60 1310 12.60 1310 12.60 MPI 344 1 1310 12.60 1310 12.60 1310 12.60
521.miniswp_t MPI 344 1 2350 6.82 2340 6.85 2340 6.84 MPI 344 1 2350 6.82 2340 6.85 2340 6.84
528.pot3d_t MPI 344 1 1190 17.80 1190 17.90 1190 17.90 MPI 344 1 1190 17.80 1190 17.90 1190 17.90
532.sph_exa_t MPI 344 1 59.3 32.90 59.2 32.90 59.1 33.00 MPI 344 1 59.3 32.90 59.2 32.90 59.1 33.00
534.hpgmgfv_t MPI 344 1 79.9 14.70 79.7 14.70 79.8 14.70 MPI 344 1 79.9 14.70 79.7 14.70 79.8 14.70
535.weather_t MPI 344 1 30.1 10700 30.3 10700 29.5 10900 MPI 344 1 30.1 10700 30.3 10700 29.5 10900
Hardware Summary
Type of System: Homogenous Cluster
Compute Node: SR860 V4(Intel Xeon 6788P)
Interconnect: None
Compute Nodes Used: 1
Total Chips: 4
Total Cores: 344
Total Threads: 688
Total Memory: 1 TB
Total Accelerators: 0
Max. Peak Threads: 1
Software Summary
Compiler: Intel oneAPI Compiler 2025.2.1
MPI Library: Intel MPI Library 2021.16 for Linux OS
Other MPI Info: None
Other Software: None
Base Parallel Model: MPI
Base Ranks Run: 344
Base Threads Run: 1
Peak Parallel Models: MPI
Minimum Peak Ranks: 344
Maximum Peak Ranks: 344
Max. Peak Threads: 1
Min. Peak Threads: 1

Node Description: SR860 V4(Intel Xeon 6788P)

Hardware
Number of nodes: 1
Uses of the node: Compute
Vendor: Intel
Model: SR860 V4(Intel Xeon 6788P)
CPU Name: Intel Xeon 6788P
CPU(s) orderable: 4 chips
Chips enabled: 4
Cores enabled: 344
Cores per chip: 86
Threads per core: 2
CPU Characteristics: Turbo Boost Technology up to 3.8 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: 336 MB I+D on chip per chip
Other Cache: None
Memory: 1 TB (16 x 64 GB 2Rx4 PC5-6400B-R)
Disk Subsystem: 1 x 1.92 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: None
Data Rate: None
Ports Used: 0
Interconnect Type: None
Software
Accelerator Driver: None
Adapter: None
Adapter Driver: None
Adapter Firmware: None
Operating System: Ubuntu 24.02.2 LTS
6.8.0-79-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
Number of Switches: 0
Number of Ports: 0
Data Rate: None
Firmware: None
Topology: None
Primary Use: None
Software

Submit Notes

The config file option 'submit' was used.

Compiler Version Notes

==============================================================================
 CXXC 532.sph_exa_t(base)
------------------------------------------------------------------------------
Intel(R) oneAPI DPC++/C++ Compiler 2025.2.1 (2025.2.0.20250806)
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  505.lbm_t(base) 513.soma_t(base) 518.tealeaf_t(base) 521.miniswp_t(base)
      534.hpgmgfv_t(base)
------------------------------------------------------------------------------
Intel(R) oneAPI DPC++/C++ Compiler 2025.2.1 (2025.2.0.20250806)
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  519.clvleaf_t(base) 528.pot3d_t(base) 535.weather_t(base)
------------------------------------------------------------------------------
ifx (IFX) 2025.2.1 20250806
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

505.lbm_t:  -lstdc++   -std=c++14 
513.soma_t:  -lstdc++   -std=c++14 
518.tealeaf_t:  -lstdc++   -std=c++14 
521.miniswp_t:  -lstdc++   -std=c++14 
534.hpgmgfv_t:  -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 (except as noted below):

 -Ispecmpitime   -Wno-incompatible-function-pointer-types 
521.miniswp_t:  -Ispecmpitime/   -Wno-incompatible-function-pointer-types 
534.hpgmgfv_t:  -Ispecmpitime    -Wno-incompatible-function-pointer-types 

C++ benchmarks:

 -Ispecmpitime  

Fortran benchmarks:

519.clvleaf_t:  -Ispecmpitime 

Peak Optimization Flags

C benchmarks:

505.lbm_t:  basepeak = yes 
513.soma_t:  basepeak = yes 
518.tealeaf_t:  basepeak = yes 
521.miniswp_t:  basepeak = yes 
534.hpgmgfv_t:  basepeak = yes 

C++ benchmarks:

532.sph_exa_t:  basepeak = yes 

Fortran benchmarks:

519.clvleaf_t:  basepeak = yes 
528.pot3d_t:  basepeak = yes 
535.weather_t:  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.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.

SPEChpc is a trademark of the Standard Performance Evaluation Corporation. All other brand and product names appearing in this result are trademarks or registered trademarks of their respective holders.

For questions about this result, please contact the tester. For other inquiries, please contact info@spec.org
Copyright 2021-2025 Standard Performance Evaluation Corporation
Tested with SPEChpc2021 v1.1.9 on 2025-09-13 13:14:11-0400.
Report generated on 2025-10-01 13:49:55 by SPEC hpc2021 HTML formatter v112.
Originally published on 2025-10-01.