SPEChpc(TM) 2021 Small Result NEC Hemera: GIGABYTE H262-Z61 (AMD EPYC 7702) Test Sponsor: Helmholtz-Zentrum Dresden - Rossendorf hpc2021 License: 065A Test date: Sep-2021 Test sponsor: Helmholtz-Zentrum Dresden - Rossendorf Hardware availability: Aug-2019 Tested by: Helmholtz-Zentrum Dresden - Rossendorf Software availability: Jul-2021 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 OMP 256 4 381 4.07 S 605.lbm_s OMP 256 4 401 3.86 * 613.soma_s OMP 256 4 414 3.87 S 613.soma_s OMP 256 4 421 3.80 * 618.tealeaf_s OMP 256 4 1039 1.97 S 618.tealeaf_s OMP 256 4 1043 1.97 * 619.clvleaf_s OMP 256 4 821 2.01 * 619.clvleaf_s OMP 256 4 809 2.04 S 621.miniswp_s OMP 256 4 311 3.54 * 621.miniswp_s OMP 256 4 304 3.62 S 628.pot3d_s OMP 256 4 880 1.90 S 628.pot3d_s OMP 256 4 957 1.75 * 632.sph_exa_s OMP 256 4 375 6.13 S 632.sph_exa_s OMP 256 4 375 6.13 * 634.hpgmgfv_s OMP 256 4 385 2.53 * 634.hpgmgfv_s OMP 256 4 384 2.54 S 635.weather_s OMP 256 4 381 6.83 S 635.weather_s OMP 256 4 381 6.82 * ============================================================================================================ 605.lbm_s OMP 256 4 401 3.86 * 613.soma_s OMP 256 4 421 3.80 * 618.tealeaf_s OMP 256 4 1043 1.97 * 619.clvleaf_s OMP 256 4 821 2.01 * 621.miniswp_s OMP 256 4 311 3.54 * 628.pot3d_s OMP 256 4 957 1.75 * 632.sph_exa_s OMP 256 4 375 6.13 * 634.hpgmgfv_s OMP 256 4 385 2.53 * 635.weather_s OMP 256 4 381 6.82 * SPEChpc 2021_sml_base 3.23 SPEChpc 2021_sml_peak Not Run BENCHMARK DETAILS ----------------- Type of System: Homogenous Cluster Compute Nodes Used: 8 Total Chips: 16 Total Cores: 512 Total Threads: 512 Total Memory: 4 TB Compiler: C/C++/Fortran: Version 11.2 of GNU Compilers MPI Library: OpenMPI Version 4.0.4 Other MPI Info: None Other Software: None Base Parallel Model: OMP Base Ranks Run: 256 Base Threads Run: 4 Peak Parallel Models: Not Run Node Description: Compute Node ============================== HARDWARE -------- Number of nodes: 8 Uses of the node: compute Vendor: Gigabyte Model: H262-Z61 CPU Name: AMD EPYC 7702 CPU(s) orderable: 1 or 2 chips per node Chips enabled: 2 Cores enabled: 64 Cores per chip: 64 Threads per core: 1 CPU Characteristics: Max Boost Clock up to 3.35 GHz CPU MHz: 2000 Primary Cache: 32 KB I + 32 KB D on chip per core Secondary Cache: 512 KB I+D on chip per core L3 Cache: 256 MB I+D on chip per chip 16 MB shared / 4 cores Other Cache: None Memory: 512 GB (16 x 32GB 2Rx4 PC4-3200AA-RB2-12-RB0) Disk Subsystem: 1 x 500 GB SSD Other Hardware: None Accel Count: 0 Adapter: Mellanox MT4119 Number of Adapters: 2 Slot Type: PCIe 4.0 16x Data Rate: 100 Gb/s Ports Used: 2 Interconnect Type: EDR Infiniband SOFTWARE -------- Adapter: Mellanox MT4119 Adapter Firmware: 16.26.1040 Operating System: CentOS Linux release 7.9.2009 (Core) 3.10.0-1160.6.1.el7.x86_64 Local File System: xfs Shared File System: GPFS Version 5.0.5.0 6 NSD (vendor: NEC) 5 building blocks (vendor: NetApp): 2x (240 x 8 TB HDD) 1x (180 x 12 TB HDD) 1x (240 x 16 TB HDD) 1x (120 x 16 TB HDD) System State: Multi-user, run level 3 Other Software: None Interconnect Description: Infiniband (EDR) ========================================== HARDWARE -------- Vendor: Mellanox Technologies Model: Mellanox SB7790 Switch Model: 36 x EDR 100 Gb/s Number of Switches: 2 Number of Ports: 36 Data Rate: 100 Gb/s Topology: Mesh (blocking factor: 8:1) Primary Use: MPI Traffic, GPFS SOFTWARE -------- Submit Notes ------------ The config file option 'submit' was used. MPI startup command: mpirun --bind-to l3cache -npersocket 16 -np $ranks $command Compiler Version Notes ---------------------- ============================================================================== FC 619.clvleaf_s(base) 628.pot3d_s(base) 635.weather_s(base) ------------------------------------------------------------------------------ GNU Fortran (GCC) 11.2.0 Copyright (C) 2021 Free Software Foundation, Inc. This is free software; see the source for copying conditions. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. ------------------------------------------------------------------------------ ============================================================================== CXXC 632.sph_exa_s(base) ------------------------------------------------------------------------------ g++ (GCC) 11.2.0 Copyright (C) 2021 Free Software Foundation, Inc. This is free software; see the source for copying conditions. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. ------------------------------------------------------------------------------ ============================================================================== CC 605.lbm_s(base) 613.soma_s(base) 618.tealeaf_s(base) 621.miniswp_s(base) 634.hpgmgfv_s(base) ------------------------------------------------------------------------------ gcc (GCC) 11.2.0 Copyright (C) 2021 Free Software Foundation, Inc. This is free software; see the source for copying conditions. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. ------------------------------------------------------------------------------ Base Compiler Invocation ------------------------ C benchmarks: mpicc C++ benchmarks: mpicxx Fortran benchmarks: mpif90 Base Portability Flags ---------------------- 621.miniswp_s: -DUSE_KBA -DUSE_ACCELDIR 632.sph_exa_s: -DSPEC_USE_LT_IN_KERNELS Base Optimization Flags ----------------------- C benchmarks: -fopenmp -Ofast -march=native C++ benchmarks: -fopenmp -Ofast -march=native -std=c++14 Fortran benchmarks: -fopenmp -Ofast -march=native -ffree-line-length-none -fno-stack-protector The flags file that was used to format this result can be browsed at http://www.spec.org/hpc2021/flags/gcc.2021-10-28.html You can also download the XML flags source by saving the following link: http://www.spec.org/hpc2021/flags/gcc.2021-10-28.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 2021-2023 Standard Performance Evaluation Corporation Tested with SPEChpc2021 v1.0.2 on 2021-09-14 03:58:41-0400. Report generated on 2023-08-25 19:03:06 by hpc2021 ASCII formatter v1.0.3. Originally published on 2021-10-27.