SPEChpc(TM) 2021 Small Result Lenovo SR860 V4(Intel Xeon 6788P) hpc2021 License: 9017 Test date: Sep-2025 Test sponsor: Lenovo Hardware availability: Sep-2025 Tested by: Lenovo Software availability: Jun-2025 Base Base Thrds Base Base Peak Peak Thrds Peak Peak Benchmarks Model Ranks pr Rnk Run Time Ratio Model Ranks pr Rnk Run Time Ratio -------------- ------ ------ ------ --------- --------- ------ ------ ------ --------- --------- 605.lbm_s MPI 344 1 456 3.40 S MPI 344 1 456 3.40 S 605.lbm_s MPI 344 1 441 3.52 * MPI 344 1 441 3.52 * 605.lbm_s MPI 344 1 439 3.53 S MPI 344 1 439 3.53 S 613.soma_s MPI 344 1 691 2.31 * MPI 344 1 691 2.31 * 613.soma_s MPI 344 1 708 2.26 S MPI 344 1 708 2.26 S 613.soma_s MPI 344 1 688 2.32 S MPI 344 1 688 2.32 S 618.tealeaf_s MPI 344 1 1832 1.12 S MPI 344 1 1832 1.12 S 618.tealeaf_s MPI 344 1 1770 1.16 * MPI 344 1 1770 1.16 * 618.tealeaf_s MPI 344 1 1696 1.21 S MPI 344 1 1696 1.21 S 619.clvleaf_s MPI 344 1 1328 1.24 S MPI 344 1 1328 1.24 S 619.clvleaf_s MPI 344 1 1328 1.24 * MPI 344 1 1328 1.24 * 619.clvleaf_s MPI 344 1 1327 1.24 S MPI 344 1 1327 1.24 S 621.miniswp_s MPI 344 1 617 1.78 S MPI 344 1 617 1.78 S 621.miniswp_s MPI 344 1 614 1.79 * MPI 344 1 614 1.79 * 621.miniswp_s MPI 344 1 611 1.80 S MPI 344 1 611 1.80 S 628.pot3d_s MPI 344 1 1391 1.20 S MPI 344 1 1391 1.20 S 628.pot3d_s MPI 344 1 1391 1.20 * MPI 344 1 1391 1.20 * 628.pot3d_s MPI 344 1 1392 1.20 S MPI 344 1 1392 1.20 S 632.sph_exa_s MPI 344 1 342 6.72 S MPI 344 1 342 6.72 S 632.sph_exa_s MPI 344 1 342 6.72 * MPI 344 1 342 6.72 * 632.sph_exa_s MPI 344 1 342 6.73 S MPI 344 1 342 6.73 S 634.hpgmgfv_s MPI 344 1 730 1.34 S MPI 344 1 730 1.34 S 634.hpgmgfv_s MPI 344 1 732 1.33 S MPI 344 1 732 1.33 S 634.hpgmgfv_s MPI 344 1 732 1.33 * MPI 344 1 732 1.33 * 635.weather_s MPI 344 1 720 3.61 S MPI 344 1 720 3.61 S 635.weather_s MPI 344 1 719 3.62 S MPI 344 1 719 3.62 S 635.weather_s MPI 344 1 719 3.61 * MPI 344 1 719 3.61 * ============================================================================================================ 605.lbm_s MPI 344 1 441 3.52 * MPI 344 1 441 3.52 * 613.soma_s MPI 344 1 691 2.31 * MPI 344 1 691 2.31 * 618.tealeaf_s MPI 344 1 1770 1.16 * MPI 344 1 1770 1.16 * 619.clvleaf_s MPI 344 1 1328 1.24 * MPI 344 1 1328 1.24 * 621.miniswp_s MPI 344 1 614 1.79 * MPI 344 1 614 1.79 * 628.pot3d_s MPI 344 1 1391 1.20 * MPI 344 1 1391 1.20 * 632.sph_exa_s MPI 344 1 342 6.72 * MPI 344 1 342 6.72 * 634.hpgmgfv_s MPI 344 1 732 1.33 * MPI 344 1 732 1.33 * 635.weather_s MPI 344 1 719 3.61 * MPI 344 1 719 3.61 * SPEChpc 2021_sml_base 2.11 SPEChpc 2021_sml_peak 2.11 BENCHMARK DETAILS ----------------- Type of System: Homogenous Cluster Compute Nodes Used: 1 Total Chips: 4 Total Cores: 344 Total Threads: 688 Total Memory: 1 TB Total Accelerators: 0 Max. Peak Threads: 1 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 632.sph_exa_s(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 605.lbm_s(base) 613.soma_s(base) 618.tealeaf_s(base) 621.miniswp_s(base) 634.hpgmgfv_s(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 619.clvleaf_s(base) 628.pot3d_s(base) 635.weather_s(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 ---------------------- 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 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.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 13:49:52 by hpc2021 ASCII formatter v112. Originally published on 2025-10-01.