SPEChpc™ 2021 Small Result

Copyright 2021-2025 Standard Performance Evaluation Corporation

Intel

Hatch: Intel Server D50DNP1SB (Xeon Platinum
8480+)

SPEChpc 2021_sml_base = 15.50

SPEChpc 2021_sml_peak = 16.90
hpc2021 License: 13 Test Date: Apr-2025
Test Sponsor: Intel Hardware Availability: Jan-2023
Tested by: Intel Software Availability: Mar-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 15.50
SPEChpc 2021_sml_peak 16.90
Results appear in the order in which they were run. Bold underlined text indicates a median measurement.
605.lbm_s TGT 16 1 44.6 34.80 43.4 35.70 43.4 35.80 TGT 16 1 41.4 37.50 41.2 37.60 41.3 37.50
613.soma_s TGT 16 1 54.5 29.40 54.7 29.30 54.7 29.20 TGT 16 1 47.4 33.70 47.3 33.80 47.4 33.80
618.tealeaf_s TGT 16 1 2230 9.20 2230 9.19 2260 9.09 TGT 16 1 2140 9.56 2110 9.70 2130 9.64
619.clvleaf_s TGT 16 1 1190 13.90 1190 13.90 1190 13.90 TGT 16 1 1180 14.00 1180 13.90 1180 14.00
621.miniswp_s TGT 16 1 94.9 11.60 93.9 11.70 94.3 11.70 TGT 16 1 94.3 11.70 93.6 11.70 93.2 11.80
628.pot3d_s TGT 16 1 1310 12.80 1310 12.80 1310 12.80 TGT 16 1 1310 12.80 1310 12.80 1310 12.80
632.sph_exa_s TGT 16 1 2110 10.90 2100 10.90 2100 11.00 TGT 16 1 2000 11.50 2000 11.50 1990 11.60
634.hpgmgfv_s TGT 16 1 1560 6.23 1580 6.18 1600 6.09 TGT 16 1 1030 9.48 97.9 9.96 97.6 9.99
635.weather_s TGT 16 1 66.4 39.20 66.7 39.00 66.6 39.10 TGT 16 1 66.4 39.20 66.7 39.00 66.6 39.10
Hardware Summary
Type of System: Homogenous Cluster
Compute Node: Intel Server D50DNP1SB (Xeon Platinum 8480+)
Interconnect: Mellanox HDR
Compute Nodes Used: 2
Total Chips: 4
Total Cores: 224
Total Threads: 448
Total Memory: 2 TB
Max. Peak Threads: 1
Software Summary
Compiler: Intel oneAPI Compiler 2025.1.0
MPI Library: Intel MPI Library 2021.15 for Linux OS
Other MPI Info: None
Other Software: None
Base Parallel Model: TGT
Base Ranks Run: 16
Base Threads Run: 1
Peak Parallel Models: TGT
Minimum Peak Ranks: 16
Maximum Peak Ranks: 16
Max. Peak Threads: 1
Min. Peak Threads: 1

Node Description: Intel Server D50DNP1SB (Xeon Platinum 8480+)

Hardware
Number of nodes: 2
Uses of the node: Compute
Vendor: Intel
Model: Intel Server D50DNP1SB (2 x Intel Xeon
Platinum 8480+, 2.0GHz)
CPU Name: Intel Xeon Platinum 8480+
CPU(s) orderable: 1, 2 chips
Chips enabled: 2
Cores enabled: 112
Cores per chip: 56
Threads per core: 2
CPU Characteristics: Turbo Boost Technology up to 3.8 GHz
CPU MHz: 2000
Primary Cache: 32 KB I + 48 KB D on chip per core
Secondary Cache: 2 MB I+D on chip per core
L3 Cache: 105 MB I+D on chip per chip
Other Cache: None
Memory: 1 TB (16x64 GB DDR5 2Rx4 PC5-4800B-R)
Disk Subsystem: 1 x 1 1TB NVMe M.2 INTEL SSDPELKX010T8
Other Hardware: None
Accel Count: 4
Accel Model: Intel Data Center GPU Max 1550
Accel Vendor: Intel
Accel Type: GPU
Accel Connection: PCIe Gen5 x16
Accel ECC enabled: yes
Accel Description: Intel Data Center GPU Max 1550
Adapter: Mellanox ConnectX-6 HDR
Number of Adapters: 1
Slot Type: PCI-Express 4.0 x16
Data Rate: 200Gbit/s
Ports Used: 1
Interconnect Type: Mellanox HDR
Software
Accelerator Driver: 25.05.32567
Adapter: Mellanox ConnectX-6 HDR
Adapter Firmware: 20.38.1900
Operating System: SUSE Linux Enterprise Server 15 SP6
6.4.0-150600.23.42-default
Local File System: lustre
Shared File System: LUSTRE FS
System State: Run level 5
Other Software: None

Interconnect Description: Mellanox HDR

Hardware
Vendor: Mellanox
Model: Mellanox HDR
Switch Model: Mellanox Technologies MT28908 Family
InfiniBand Switch
Number of Switches: 12
Number of Ports: 40
Data Rate: 200 Gbit/s
Firmware: 20.38.1900
Topology: Fat-tree
Primary Use: MPI Traffic, LustreFS traffic
Software

Submit Notes

The config file option 'submit' was used.

General Notes

Environment variables set by runhpc before the start of the run:
LIBOMPTARGET_LEVEL_ZERO_USE_IMMEDIATE_COMMAND_LIST = "all"
I_MPI_FABRICS=shm:ofi
I_MPI_OFFLOAD=1
I_MPI_OFFLOAD_CELL=tile
I_MPI_OFFLOAD_TOPOLIB=level_zero
I_MPI_OFFLOAD_CELL_LIST=0,1,2,3,4,5,6,7
For the following tests src.alt was used in PEAK:
613 618 621 632 634

Platform Notes

 Device Vendor                                   Intel
 Device Version                                  OpenCL 3.0 NEO
 Driver Version                                  25.05.32567
 Base clock                                      900MHz
 Max clock frequency                             1600MHz
 Tiles                                           2
 Slices per Tile                                 1
 Max compute units per Tile                      512
 Sub-slices per slice                            64
 EUs per sub-slice                               8
 Threads per EU                                  8
 Max work item dimensions                        3
 Max work item sizes                             1024x1024x1024
 Max work group size                             1024
 Preferred work group size multiple              32
 Max sub-groups per work group                   64
 Sub-group sizes                                 16, 32
 L1 Cache per EU                                 65536
 L2 cache size                                   427819008
 Global memory size                              137438953472
 Address bits                                    64, Little-Endian

Compiler Version Notes

==============================================================================
 CXXC 632.sph_exa_s(base, peak)
------------------------------------------------------------------------------
Intel(R) oneAPI DPC++/C++ Compiler 2025.1.0 (2025.1.0.20250317)
Target: x86_64-unknown-linux-gnu
Thread model: posix
InstalledDir:
  /lfs/lfs17/mknyazev/intel/2025.1/oneapi/compiler/2025.1/bin/compiler
Configuration file:
  /lfs/lfs17/mknyazev/intel/2025.1/oneapi/compiler/2025.1/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 2025.1.0 (2025.1.0.20250317)
Target: x86_64-unknown-linux-gnu
Thread model: posix
InstalledDir:
  /lfs/lfs17/mknyazev/intel/2025.1/oneapi/compiler/2025.1/bin/compiler
Configuration file:
  /lfs/lfs17/mknyazev/intel/2025.1/oneapi/compiler/2025.1/bin/compiler/../icx.cfg
------------------------------------------------------------------------------

==============================================================================
 FC  619.clvleaf_s(base, peak) 635.weather_s(base, peak)
------------------------------------------------------------------------------
ifx (IFX) 2025.1.0 20250317
Copyright (C) 1985-2025 Intel Corporation. All rights reserved.
------------------------------------------------------------------------------

==============================================================================
 FC  628.pot3d_s(base, peak)
------------------------------------------------------------------------------
ifx: command line warning #10157: ignoring option '-W'; argument is of wrong
  type
ifx (IFX) 2025.1.0 20250317
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:  -DUSE_MPI 
613.soma_s:  -DUSE_MPI   -DSPEC_NO_VAR_ARRAY_REDUCE 
618.tealeaf_s:  -DUSE_MPI 
619.clvleaf_s:  -DUSE_MPI 
628.pot3d_s:  -DUSE_MPI 
635.weather_s:  -DUSE_MPI 

Base Optimization Flags

C benchmarks:

 -O3   -xCORE-AVX512   -flto   -mprefer-vector-width=512   -ffast-math   -fiopenmp   -fopenmp-targets=spir64_gen   -ftarget-register-alloc-mode=pvc:auto   -Xopenmp-target-backend '-device pvc -revision_id 0x2f'   -DSPEC_COLLAPSE   -fopenmp-optimistic-collapse 

C++ benchmarks:

 -O3   -xCORE-AVX512   -flto   -mprefer-vector-width=512   -ffast-math   -fiopenmp   -fopenmp-targets=spir64_gen   -ftarget-register-alloc-mode=pvc:auto   -Xopenmp-target-backend '-device pvc -revision_id 0x2f'   -DSPEC_COLLAPSE 

Fortran benchmarks:

 -DSPEC_COLLAPSE   -O3   -xCORE-AVX512   -flto   -mprefer-vector-width=512   -ffast-math   -fiopenmp   -fopenmp-targets=spir64_gen   -ftarget-register-alloc-mode=pvc:auto   -Xopenmp-target-backend '-device pvc -revision_id 0x2f'   -DSPEC_ACCEL_AWARE_MPI   -fopenmp-target-loopopt 

Base Other Flags

Fortran benchmarks:

628.pot3d_s:  -Wno-incompatible-function-pointer-types 

Peak Compiler Invocation

C benchmarks:

 mpiicc -cc=icx 

C++ benchmarks:

 mpiicpc -cxx=icpx 

Fortran benchmarks:

 mpiifort -fc=ifx 

Peak Portability Flags

605.lbm_s:  -DUSE_MPI 
613.soma_s:  -DUSE_MPI   -DSPEC_NO_VAR_ARRAY_REDUCE 
618.tealeaf_s:  -DUSE_MPI 
619.clvleaf_s:  -DUSE_MPI 
628.pot3d_s:  -DUSE_MPI 
635.weather_s:  -DUSE_MPI 

Peak Optimization Flags

C benchmarks:

605.lbm_s:  -O3   -xCORE-AVX512   -flto   -mprefer-vector-width=512   -ffast-math   -fiopenmp   -fopenmp-targets=spir64_gen   -ftarget-register-alloc-mode=pvc:large   -Xopenmp-target-backend '-device pvc -revision_id 0x2f'   -fopenmp-optimistic-collapse   -DSPEC_COLLAPSE 
613.soma_s:  -O3   -xCORE-AVX512   -flto   -mprefer-vector-width=512   -ffast-math   -fiopenmp   -fopenmp-targets=spir64_gen   -ftarget-register-alloc-mode=pvc:auto   -Xopenmp-target-backend '-device pvc -revision_id 0x2f'   -DSPEC_COLLAPSE   -DSPEC_ACCEL_AWARE_MPI   -fopenmp-optimistic-collapse 
618.tealeaf_s:  -O3   -xCORE-AVX512   -flto   -mprefer-vector-width=512   -ffast-math   -fiopenmp   -fopenmp-targets=spir64_gen   -ftarget-register-alloc-mode=pvc:auto   -Xopenmp-target-backend '-device pvc -revision_id 0x2f'   -DSPEC_COLLAPSE   -fopenmp-optimistic-collapse 
621.miniswp_s:  Same as 618.tealeaf_s 
634.hpgmgfv_s:  Same as 613.soma_s 

C++ benchmarks:

 -O3   -xCORE-AVX512   -flto   -mprefer-vector-width=512   -ffast-math   -fiopenmp   -fopenmp-targets=spir64_gen   -ftarget-register-alloc-mode=pvc:auto   -Xopenmp-target-backend '-device pvc -revision_id 0x2f'   -DSPEC_COLLAPSE 

Fortran benchmarks:

619.clvleaf_s:  -DSPEC_COLLAPSE   -O3   -xCORE-AVX512   -flto   -mprefer-vector-width=512   -ffast-math   -fiopenmp   -fopenmp-targets=spir64_gen   -ftarget-register-alloc-mode=pvc:auto   -Xopenmp-target-backend '-device pvc -revision_id 0x2f'   -DSPEC_ACCEL_AWARE_MPI   -fopenmp-target-loopopt 
628.pot3d_s:  basepeak = yes 
635.weather_s:  basepeak = yes 

Peak Other Flags

Fortran benchmarks:

628.pot3d_s:  -Wno-incompatible-function-pointer-types 

The flags file that was used to format this result can be browsed at
http://www.spec.org/hpc2021/flags/Intel_compiler_flags.2025-05-22.00.html.

You can also download the XML flags source by saving the following link:
http://www.spec.org/hpc2021/flags/Intel_compiler_flags.2025-05-22.00.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 2025-04-23 15:22:12-0400.
Report generated on 2025-05-22 11:01:22 by SPEC hpc2021 HTML formatter v1.0.3.
Originally published on 2025-05-21.