SPECaccel(R)2023 Result KTNF NVIDIA H100 NVL 94GB CoreRidge KR587S4 Test Sponsor: Telecommunications Technology Association accel2023 License: 068A Test date: Apr-2026 Test sponsor: Telecommunications Technology Association Hardware availability: Mar-2026 Tested by: Telecommunications Technology Association Software availability: Apr-2026 Base Base Base Base Peak Peak Peak Peak Benchmarks Model Ref. Run Time Ratio Model Ref. Run Time Ratio -------------- ------ ------ --------- --------- ------ ------ --------- --------- 403.stencil ACC 440 110 4.02 S 403.stencil ACC 440 110 4.00 S 403.stencil ACC 440 110 4.01 * 404.lbm ACC 455 77.8 5.85 S 404.lbm ACC 455 77.5 5.87 S 404.lbm ACC 455 77.7 5.85 * 450.md ACC 600 245 2.44 S 450.md ACC 600 245 2.45 S 450.md ACC 600 245 2.45 * 452.ep ACC 415 100 4.14 S 452.ep ACC 415 100 4.14 S 452.ep ACC 415 100 4.14 * 453.clvrleaf ACC 1000 107 9.34 * 453.clvrleaf ACC 1000 107 9.35 S 453.clvrleaf ACC 1000 107 9.33 S 455.seismic ACC 780 145 5.37 S 455.seismic ACC 780 145 5.40 S 455.seismic ACC 780 145 5.37 * 456.spF ACC 475 76.0 6.25 S 456.spF ACC 475 76.1 6.24 * 456.spF ACC 475 76.2 6.23 S 457.spC ACC 540 112 4.80 S 457.spC ACC 540 113 4.77 * 457.spC ACC 540 113 4.77 S 459.miniGhost ACC 590 200 2.95 S 459.miniGhost ACC 590 201 2.94 * 459.miniGhost ACC 590 201 2.94 S 460.ilbdc ACC 555 117 4.75 S 460.ilbdc ACC 555 117 4.72 S 460.ilbdc ACC 555 117 4.73 * 463.swim ACC 440 56.4 7.80 S 463.swim ACC 440 56.5 7.79 S 463.swim ACC 440 56.4 7.80 * 470.bt ACC 1055 103 10.2 S 470.bt ACC 1055 103 10.2 S 470.bt ACC 1055 103 10.2 * ============================================================================================ 403.stencil ACC 440 110 4.01 * 404.lbm ACC 455 77.7 5.85 * 450.md ACC 600 245 2.45 * 452.ep ACC 415 100 4.14 * 453.clvrleaf ACC 1000 107 9.34 * 455.seismic ACC 780 145 5.37 * 456.spF ACC 475 76.1 6.24 * 457.spC ACC 540 113 4.77 * 459.miniGhost ACC 590 201 2.94 * 460.ilbdc ACC 555 117 4.73 * 463.swim ACC 440 56.4 7.80 * 470.bt ACC 1055 103 10.2 * SPECaccel 2023_base 5.20 SPECaccel 2023_peak Not Run HARDWARE -------- CPU Name: Intel Xeon 6787P Max MHz.: 3800 Nominal: 2000 Enabled: 172 cores, 2 chips, 2 threads/core Orderable: 2 chips Cache L1: 64 KB I + 48 KB D on chip per core L2: 2 MB I+D on chip per core L3: 336 MB I+D on chip per chip Other: None Memory: 1 TB (16 x 64 GB DDR5, 6400 MT/s, ECC) Storage: 1.7 TB Other: None Base Threads Run: 1 Min. Peak Threads: -- Max. Peak Threads: -- ACCELERATOR ----------- Accel Model Name: H100 NVL 94GB Accel Vendor: NVIDIA Corporation Accel Name: NVIDIA H100 NVL 94GB Type of Accel: GPU Accel Connection: PCIe Gen5 x16 Does Accel Use ECC: Yes Accel Description: NVIDIA H100 NVL 94GB Accel Driver: 595.58.03 SOFTWARE -------- OS: Rocky Linux release 9.7 (Blue Onyx) 5.14.0-611.47.1.el9_7.x86_64 Compiler: C/Fortran: Version 25.9 NVHPC SDK Firmware: American Megatrends International, LLC. KMT610-015 03/26/2026 File System: xfs System State: Run level 5 (multi-user) Other: None Base Parallel Model: ACC Base Threads Run: 1 Peak Parallel Models: Not Run Max. Peak Threads: -- Min. Peak Threads: -- Submit Notes ------------ The config file option 'submit' was used. Platform Notes -------------- Sysinfo program /home/spec/accel2023/bin/sysinfo Rev: r6622 of 2021-04-07 b1a7d5f8f71be5aff70a755cad7211a0 running on localhost.localdomain Thu Apr 23 09:53:54 2026 SUT (System Under Test) info as seen by some common utilities. For more information on this section, see https://www.spec.org/cpu2017/Docs/config.html#sysinfo From /proc/cpuinfo model name : Intel(R) Xeon(R) 6787P 2 "physical id"s (chips) 172 "processors" cores, siblings (Caution: counting these is hw and system dependent. The following excerpts from /proc/cpuinfo might not be reliable. Use with caution.) cpu cores : 86 siblings : 86 physical 0: cores 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 physical 1: cores 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 From lscpu from util-linux 2.37.4: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 52 bits physical, 57 bits virtual Byte Order: Little Endian CPU(s): 344 On-line CPU(s) list: 0-171 Off-line CPU(s) list: 172-343 Vendor ID: GenuineIntel Model name: Intel(R) Xeon(R) 6787P CPU family: 6 Model: 173 Thread(s) per core: 1 Core(s) per socket: 86 Socket(s): 2 Stepping: 1 CPU(s) scaling MHz: 24% CPU max MHz: 3800.0000 CPU min MHz: 0.0000 BogoMIPS: 4000.00 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb rdtscp lm constant_tsc art arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc cpuid aperfmperf tsc_known_freq pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 sdbg fma cx16 xtpr pdcm pcid dca sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm abm 3dnowprefetch cpuid_fault epb cat_l3 cat_l2 cdp_l3 intel_ppin cdp_l2 ssbd mba ibrs ibpb stibp ibrs_enhanced tpr_shadow flexpriority ept vpid ept_ad fsgsbase tsc_adjust bmi1 avx2 smep bmi2 erms invpcid cqm rdt_a avx512f avx512dq rdseed adx smap avx512ifma clflushopt clwb intel_pt avx512cd sha_ni avx512bw avx512vl xsaveopt xsavec xgetbv1 xsaves cqm_llc cqm_occup_llc cqm_mbm_total cqm_mbm_local split_lock_detect user_shstk avx_vnni avx512_bf16 wbnoinvd dtherm ida arat pln pts hwp hwp_act_window hwp_epp hwp_pkg_req vnmi avx512vbmi umip pku ospke waitpkg avx512_vbmi2 gfni vaes vpclmulqdq avx512_vnni avx512_bitalg tme avx512_vpopcntdq la57 rdpid bus_lock_detect cldemote movdiri movdir64b enqcmd fsrm md_clear serialize tsxldtrk pconfig arch_lbr ibt amx_bf16 avx512_fp16 amx_tile amx_int8 flush_l1d arch_capabilities Virtualization: VT-x L1d cache: 8.1 MiB (172 instances) L1i cache: 10.8 MiB (172 instances) L2 cache: 344 MiB (172 instances) L3 cache: 672 MiB (2 instances) NUMA node(s): 4 NUMA node0 CPU(s): 0-42 NUMA node1 CPU(s): 43-85 NUMA node2 CPU(s): 86-128 NUMA node3 CPU(s): 129-171 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Not affected Vulnerability Spec rstack overflow: Not affected Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Enhanced / Automatic IBRS; IBPB conditional; PBRSB-eIBRS Not affected; BHI BHI_DIS_S Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: Mitigation; IBPB before exit to userspace From lscpu --cache: NAME ONE-SIZE ALL-SIZE WAYS TYPE LEVEL SETS PHY-LINE COHERENCY-SIZE L1d 48K 8.1M 12 Data 1 64 1 64 L1i 64K 10.8M 16 Instruction 1 64 1 64 L2 2M 344M 16 Unified 2 2048 1 64 L3 336M 672M 16 Unified 3 344064 1 64 /proc/cpuinfo cache data cache size : 344064 KB From numactl --hardware WARNING: a numactl 'node' might or might not correspond to a physical chip. available: 4 nodes (0-3) node 0 cpus: 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 node 0 size: 257022 MB node 0 free: 253887 MB node 1 cpus: 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 node 1 size: 257980 MB node 1 free: 255814 MB node 2 cpus: 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 node 2 size: 258026 MB node 2 free: 255846 MB node 3 cpus: 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 node 3 size: 257999 MB node 3 free: 254966 MB node distances: node 0 1 2 3 0: 10 12 21 21 1: 12 10 21 21 2: 21 21 10 12 3: 21 21 12 10 From /proc/meminfo MemTotal: 1055773824 kB HugePages_Total: 0 Hugepagesize: 2048 kB /sbin/tuned-adm active Current active profile: accelerator-performance /sys/devices/system/cpu/cpu*/cpufreq/scaling_governor has performance From /etc/*release* /etc/*version* os-release: NAME="Rocky Linux" VERSION="9.7 (Blue Onyx)" ID="rocky" ID_LIKE="rhel centos fedora" VERSION_ID="9.7" PLATFORM_ID="platform:el9" PRETTY_NAME="Rocky Linux 9.7 (Blue Onyx)" ANSI_COLOR="0;32" redhat-release: Rocky Linux release 9.7 (Blue Onyx) rocky-release: Rocky Linux release 9.7 (Blue Onyx) rocky-release-upstream: Derived from Red Hat Enterprise Linux 9.7 system-release: Rocky Linux release 9.7 (Blue Onyx) system-release-cpe: cpe:/o:rocky:rocky:9::baseos uname -a: Linux localhost.localdomain 5.14.0-611.47.1.el9_7.x86_64 #1 SMP PREEMPT_DYNAMIC Wed Apr 8 12:18:23 UTC 2026 x86_64 x86_64 x86_64 GNU/Linux Kernel self-reported vulnerability status: gather_data_sampling: Not affected indirect_target_selection: Not affected CVE-2018-12207 (iTLB Multihit): Not affected CVE-2018-3620 (L1 Terminal Fault): Not affected Microarchitectural Data Sampling: Not affected CVE-2017-5754 (Meltdown): Not affected mmio_stale_data: Not affected reg_file_data_sampling: Not affected retbleed: Not affected spec_rstack_overflow: Not affected CVE-2018-3639 (Speculative Store Bypass): Mitigation: Speculative Store Bypass disabled via prctl CVE-2017-5753 (Spectre variant 1): Mitigation: usercopy/swapgs barriers and __user pointer sanitization CVE-2017-5715 (Spectre variant 2): Mitigation: Enhanced / Automatic IBRS; IBPB: conditional; PBRSB-eIBRS: Not affected; BHI: BHI_DIS_S CVE-2020-0543 (Special Register Buffer Data Sampling): Not affected tsa: Not affected CVE-2019-11135 (TSX Asynchronous Abort): Not affected vmscape: Mitigation: IBPB before exit to userspace run-level 5 Apr 20 14:51 SPEC is set to: /home/spec/accel2023 Filesystem Type Size Used Avail Use% Mounted on /dev/mapper/rl-home xfs 1.7T 24G 1.7T 2% /home From /sys/devices/virtual/dmi/id Vendor: KTNF Co., Ltd. Product: KM-T610 Product Family: BirchStream Cannot run dmidecode; consider saying (as root) chmod +s /usr/sbin/dmidecode BIOS: BIOS Vendor: American Megatrends International, LLC. BIOS Version: KMT610-015 BIOS Date: 03/26/2026 (End of data from sysinfo program) Compiler Version Notes ---------------------- ============================================================================== C | 457.spC(base) ------------------------------------------------------------------------------ /usr/bin/ld: /usr/lib64/crt1.o: in function `_start': (.text+0x1b): undefined reference to `main' pgacclnk: child process exit status 1: /usr/bin/ld nvc 25.9-0 64-bit target on x86-64 Linux -tp graniterapids NVIDIA Compilers and Tools Copyright (c) 2025, NVIDIA CORPORATION & AFFILIATES. All rights reserved. ------------------------------------------------------------------------------ ============================================================================== C | 403.stencil(base) 404.lbm(base) 452.ep(base) 470.bt(base) ------------------------------------------------------------------------------ nvc 25.9-0 64-bit target on x86-64 Linux -tp graniterapids NVIDIA Compilers and Tools Copyright (c) 2025, NVIDIA CORPORATION & AFFILIATES. All rights reserved. ------------------------------------------------------------------------------ ============================================================================== C | 457.spC(base) ------------------------------------------------------------------------------ /usr/bin/ld: /usr/lib64/crt1.o: in function `_start': (.text+0x1b): undefined reference to `main' pgacclnk: child process exit status 1: /usr/bin/ld nvc 25.9-0 64-bit target on x86-64 Linux -tp graniterapids NVIDIA Compilers and Tools Copyright (c) 2025, NVIDIA CORPORATION & AFFILIATES. All rights reserved. ------------------------------------------------------------------------------ ============================================================================== C | 403.stencil(base) 404.lbm(base) 452.ep(base) 470.bt(base) ------------------------------------------------------------------------------ nvc 25.9-0 64-bit target on x86-64 Linux -tp graniterapids NVIDIA Compilers and Tools Copyright (c) 2025, NVIDIA CORPORATION & AFFILIATES. All rights reserved. ------------------------------------------------------------------------------ ============================================================================== Fortran | 450.md(base) 455.seismic(base) 456.spF(base) 460.ilbdc(base) ------------------------------------------------------------------------------ nvfortran 25.9-0 64-bit target on x86-64 Linux -tp graniterapids NVIDIA Compilers and Tools Copyright (c) 2025, NVIDIA CORPORATION & AFFILIATES. All rights reserved. ------------------------------------------------------------------------------ ============================================================================== Fortran | 463.swim(base) ------------------------------------------------------------------------------ nvfortran-Warning-The option -Mipa has been deprecated and is ignored. nvfortran-Warning- The -gpu=pinned option is deprecated; please use -gpu=mem:separate:pinnedalloc instead nvfortran 25.9-0 64-bit target on x86-64 Linux -tp graniterapids NVIDIA Compilers and Tools Copyright (c) 2025, NVIDIA CORPORATION & AFFILIATES. All rights reserved. ------------------------------------------------------------------------------ ============================================================================== Fortran | 450.md(base) 455.seismic(base) 456.spF(base) 460.ilbdc(base) ------------------------------------------------------------------------------ nvfortran 25.9-0 64-bit target on x86-64 Linux -tp graniterapids NVIDIA Compilers and Tools Copyright (c) 2025, NVIDIA CORPORATION & AFFILIATES. All rights reserved. ------------------------------------------------------------------------------ ============================================================================== Fortran | 463.swim(base) ------------------------------------------------------------------------------ nvfortran-Warning-The option -Mipa has been deprecated and is ignored. nvfortran-Warning- The -gpu=pinned option is deprecated; please use -gpu=mem:separate:pinnedalloc instead nvfortran 25.9-0 64-bit target on x86-64 Linux -tp graniterapids NVIDIA Compilers and Tools Copyright (c) 2025, NVIDIA CORPORATION & AFFILIATES. All rights reserved. ------------------------------------------------------------------------------ ============================================================================== Fortran, C | 453.clvrleaf(base) ------------------------------------------------------------------------------ nvfortran 25.9-0 64-bit target on x86-64 Linux -tp graniterapids NVIDIA Compilers and Tools Copyright (c) 2025, NVIDIA CORPORATION & AFFILIATES. All rights reserved. nvc 25.9-0 64-bit target on x86-64 Linux -tp graniterapids NVIDIA Compilers and Tools Copyright (c) 2025, NVIDIA CORPORATION & AFFILIATES. All rights reserved. ------------------------------------------------------------------------------ ============================================================================== Fortran, C | 459.miniGhost(base) ------------------------------------------------------------------------------ nvfortran-Warning-The option -Mipa has been deprecated and is ignored. nvfortran-Warning- The -gpu=pinned option is deprecated; please use -gpu=mem:separate:pinnedalloc instead nvfortran 25.9-0 64-bit target on x86-64 Linux -tp graniterapids NVIDIA Compilers and Tools Copyright (c) 2025, NVIDIA CORPORATION & AFFILIATES. All rights reserved. nvc-Warning-The option -Mipa has been deprecated and is ignored. nvc-Warning- The -gpu=pinned option is deprecated; please use -gpu=mem:separate:pinnedalloc instead nvc 25.9-0 64-bit target on x86-64 Linux -tp graniterapids NVIDIA Compilers and Tools Copyright (c) 2025, NVIDIA CORPORATION & AFFILIATES. All rights reserved. ------------------------------------------------------------------------------ ============================================================================== Fortran, C | 453.clvrleaf(base) ------------------------------------------------------------------------------ nvfortran 25.9-0 64-bit target on x86-64 Linux -tp graniterapids NVIDIA Compilers and Tools Copyright (c) 2025, NVIDIA CORPORATION & AFFILIATES. All rights reserved. nvc 25.9-0 64-bit target on x86-64 Linux -tp graniterapids NVIDIA Compilers and Tools Copyright (c) 2025, NVIDIA CORPORATION & AFFILIATES. All rights reserved. ------------------------------------------------------------------------------ ============================================================================== Fortran, C | 459.miniGhost(base) ------------------------------------------------------------------------------ nvfortran-Warning-The option -Mipa has been deprecated and is ignored. nvfortran-Warning- The -gpu=pinned option is deprecated; please use -gpu=mem:separate:pinnedalloc instead nvfortran 25.9-0 64-bit target on x86-64 Linux -tp graniterapids NVIDIA Compilers and Tools Copyright (c) 2025, NVIDIA CORPORATION & AFFILIATES. All rights reserved. nvc-Warning-The option -Mipa has been deprecated and is ignored. nvc-Warning- The -gpu=pinned option is deprecated; please use -gpu=mem:separate:pinnedalloc instead nvc 25.9-0 64-bit target on x86-64 Linux -tp graniterapids NVIDIA Compilers and Tools Copyright (c) 2025, NVIDIA CORPORATION & AFFILIATES. All rights reserved. ------------------------------------------------------------------------------ Base Compiler Invocation ------------------------ C benchmarks: nvc Fortran benchmarks: nvfortran Benchmarks using both Fortran and C: nvfortran nvc Base Portability Flags ---------------------- 457.spC: -mcmodel=medium -Wl,--no-relax Base Optimization Flags ----------------------- C benchmarks: -fast -acc -Mfprelaxed -Mstack_arrays Fortran benchmarks: 450.md: -O3 -acc -Mfprelaxed -Mstack_arrays 455.seismic: -fast -acc -Mfprelaxed -Mstack_arrays 456.spF: Same as 455.seismic 460.ilbdc: Same as 455.seismic 463.swim: -O4 -gpu=cc90 -gpu=ptx -gpu=nordc -gpu=pinned -gpu=fastmath -acc -Mfprelaxed -Mstack_arrays -Mlre=assoc -Mipa=fast,inline Benchmarks using both Fortran and C: 453.clvrleaf: -O3 -acc -Mfprelaxed -Mstack_arrays 459.miniGhost: -Mnomain -O4 -gpu=cc90 -gpu=ptx -gpu=nordc -gpu=pinned -gpu=fastmath -acc -Mfprelaxed -Mstack_arrays -Mlre=assoc -Mipa=fast,inline The flags files that were used to format this result can be browsed at http://www.spec.org/accel2023/flags/nv2023_flags_v2.html http://www.spec.org/accel2023/flags/nv2021_flags_v1.0.3.2026-05-14.html You can also download the XML flags sources by saving the following links: http://www.spec.org/accel2023/flags/nv2023_flags_v2.xml http://www.spec.org/accel2023/flags/nv2021_flags_v1.0.3.2026-05-14.xml SPECaccel is a registered 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 2023-2026 Standard Performance Evaluation Corporation Tested with SPECaccel2023 v2.0.18 on 2026-04-22 20:53:54-0400. Report generated on 2026-05-14 16:53:13 by accel2023 ASCII formatter v112. Originally published on 2026-05-14.