SPECaccel(R)2023 Result Lenovo Intel Xeon 6788P SR860 V4(4x Xeon 6788P) accel2023 License: 9017 Test date: Sep-2025 Test sponsor: Lenovo Hardware availability: Sep-2025 Tested by: Lenovo Software availability: Jun-2025 Base Base Base Base Peak Peak Peak Peak Benchmarks Model Ref. Run Time Ratio Model Ref. Run Time Ratio -------------- ------ ------ --------- --------- ------ ------ --------- --------- 403.stencil LOP 440 608 0.724 * LOP 440 608 0.724 * 403.stencil LOP 440 601 0.732 S LOP 440 601 0.732 S 403.stencil LOP 440 608 0.723 S LOP 440 608 0.723 S 404.lbm LOP 455 106 4.31 * LOP 455 106 4.31 * 404.lbm LOP 455 99.6 4.57 S LOP 455 99.6 4.57 S 404.lbm LOP 455 108 4.23 S LOP 455 108 4.23 S 450.md LOP 600 411 1.46 S LOP 600 411 1.46 S 450.md LOP 600 329 1.83 * LOP 600 329 1.83 * 450.md LOP 600 272 2.21 S LOP 600 272 2.21 S 452.ep LOP 415 156 2.66 S LOP 415 156 2.66 S 452.ep LOP 415 161 2.58 S LOP 415 161 2.58 S 452.ep LOP 415 159 2.61 * LOP 415 159 2.61 * 453.clvrleaf LOP 1000 331 3.02 * LOP 1000 331 3.02 * 453.clvrleaf LOP 1000 330 3.03 S LOP 1000 330 3.03 S 453.clvrleaf LOP 1000 332 3.01 S LOP 1000 332 3.01 S 455.seismic LOP 780 312 2.50 S LOP 780 312 2.50 S 455.seismic LOP 780 331 2.36 S LOP 780 331 2.36 S 455.seismic LOP 780 325 2.40 * LOP 780 325 2.40 * 456.spF LOP 475 371 1.28 S LOP 475 371 1.28 S 456.spF LOP 475 339 1.40 S LOP 475 339 1.40 S 456.spF LOP 475 354 1.34 * LOP 475 354 1.34 * 457.spC LOP 540 259 2.08 S LOP 540 259 2.08 S 457.spC LOP 540 260 2.08 * LOP 540 260 2.08 * 457.spC LOP 540 271 1.99 S LOP 540 271 1.99 S 459.miniGhost LOP 590 758 0.778 S LOP 590 758 0.778 S 459.miniGhost LOP 590 762 0.775 S LOP 590 762 0.775 S 459.miniGhost LOP 590 759 0.778 * LOP 590 759 0.778 * 460.ilbdc LOP 555 506 1.10 * LOP 555 506 1.10 * 460.ilbdc LOP 555 504 1.10 S LOP 555 504 1.10 S 460.ilbdc LOP 555 506 1.10 S LOP 555 506 1.10 S 463.swim LOP 440 61.8 7.12 * LOP 440 61.8 7.12 * 463.swim LOP 440 62.1 7.09 S LOP 440 62.1 7.09 S 463.swim LOP 440 61.8 7.13 S LOP 440 61.8 7.13 S 470.bt LOP 1055 335 3.15 S LOP 1055 335 3.15 S 470.bt LOP 1055 325 3.25 S LOP 1055 325 3.25 S 470.bt LOP 1055 327 3.22 * LOP 1055 327 3.22 * ============================================================================================ 403.stencil LOP 440 608 0.724 * LOP 440 608 0.724 * 404.lbm LOP 455 106 4.31 * LOP 455 106 4.31 * 450.md LOP 600 329 1.83 * LOP 600 329 1.83 * 452.ep LOP 415 159 2.61 * LOP 415 159 2.61 * 453.clvrleaf LOP 1000 331 3.02 * LOP 1000 331 3.02 * 455.seismic LOP 780 325 2.40 * LOP 780 325 2.40 * 456.spF LOP 475 354 1.34 * LOP 475 354 1.34 * 457.spC LOP 540 260 2.08 * LOP 540 260 2.08 * 459.miniGhost LOP 590 759 0.778 * LOP 590 759 0.778 * 460.ilbdc LOP 555 506 1.10 * LOP 555 506 1.10 * 463.swim LOP 440 61.8 7.12 * LOP 440 61.8 7.12 * 470.bt LOP 1055 327 3.22 * LOP 1055 327 3.22 * SPECaccel 2023_base 2.06 SPECaccel 2023_peak 2.06 HARDWARE -------- CPU Name: Intel Xeon 6788P Max MHz.: 3800 Nominal: 2000 Enabled: 344 cores, 4 chips Orderable: 4 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 2Rx4 PC5-6400B-R) Storage: 1.92 TB Other: None Base Threads Run: 344 Min. Peak Threads: 344 Max. Peak Threads: 344 ACCELERATOR ----------- Accel Model Name: Intel Xeon 6788P Accel Vendor: Lenovo Accel Name: Intel Xeon 6788P Type of Accel: CPU Accel Connection: UPI Does Accel Use ECC: yes Accel Description: Intel Xeon 6788P SMT OFF, Turbo ON Accel Driver: None SOFTWARE -------- OS: Ubuntu 24.04.2 LTS 6.8.0-79-generic Compiler: Intel oneAPI Compiler 2025.2.1 Firmware: RVE103X-1.10 File System: ext4 System State: Run level 5 Other: None Base Parallel Model: LOP Base Threads Run: 344 Peak Parallel Models: LOP Max. Peak Threads: 344 Min. Peak Threads: 344 General Notes ------------- Environment variables set by runaccel before the start of the run: FORT_BUFFERED = "true" KMP_AFFINITY = "compact,0,granularity=thread" KMP_BLOCKTIME = "infinite" KMP_HW_SUBSET = "4S,86C,1T" KMP_LIBRARY = "turnaround" KMP_STACKSIZE = "8M" OMP_DYNAMIC = "FALSE" OMP_WAIT_POLICY = "active" Platform Notes -------------- Sysinfo program /root/ACCEL2018/bin/sysinfo Rev: r6622 of 2021-04-07 b1a7d5f8f71be5aff70a755cad7211a0 running on androsnet1 Wed Oct 1 01:11:41 2025 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) 6788P 4 "physical id"s (chips) 344 "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 physical 2: 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 3: 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 2.39.3: 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: 0-343 Vendor ID: GenuineIntel BIOS Vendor ID: Intel(R) Corporation Model name: Intel(R) Xeon(R) 6788P BIOS Model name: Intel(R) Xeon(R) 6788P UNKNOWN CPU @ 2.0GHz BIOS CPU family: 179 CPU family: 6 Model: 173 Thread(s) per core: 1 Core(s) per socket: 86 Socket(s): 4 Stepping: 1 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 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 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 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 amx_bf16 avx512_fp16 amx_tile amx_int8 flush_l1d arch_capabilities L1d cache: 16.1 MiB (344 instances) L1i cache: 21.5 MiB (344 instances) L2 cache: 688 MiB (344 instances) L3 cache: 1.3 GiB (4 instances) NUMA node(s): 4 NUMA node0 CPU(s): 0-85 NUMA node1 CPU(s): 86-171 NUMA node2 CPU(s): 172-257 NUMA node3 CPU(s): 258-343 Vulnerability Gather data sampling: 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; RSB filling; PBRSB-eIBRS Not affected; BHI BHI_DIS_S Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected From lscpu --cache: NAME ONE-SIZE ALL-SIZE WAYS TYPE LEVEL SETS PHY-LINE COHERENCY-SIZE L1d 48K 16.1M 12 Data 1 64 1 64 L1i 64K 21.5M 16 Instruction 1 64 1 64 L2 2M 688M 16 Unified 2 2048 1 64 L3 336M 1.3G 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 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 0 size: 257511 MB node 0 free: 254224 MB node 1 cpus: 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 node 1 size: 258018 MB node 1 free: 255805 MB node 2 cpus: 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 node 2 size: 258018 MB node 2 free: 255316 MB node 3 cpus: 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 node 3 size: 257998 MB node 3 free: 256088 MB node distances: node 0 1 2 3 0: 10 21 21 21 1: 21 10 21 21 2: 21 21 10 21 3: 21 21 21 10 From /proc/meminfo MemTotal: 1056304904 kB HugePages_Total: 1024 Hugepagesize: 2048 kB /sbin/tuned-adm active Current active profile: throughput-performance /usr/bin/lsb_release -d Ubuntu 24.04.2 LTS From /etc/*release* /etc/*version* debian_version: trixie/sid os-release: PRETTY_NAME="Ubuntu 24.04.2 LTS" NAME="Ubuntu" VERSION_ID="24.04" VERSION="24.04.2 LTS (Noble Numbat)" VERSION_CODENAME=noble ID=ubuntu ID_LIKE=debian HOME_URL="https://www.ubuntu.com/" uname -a: Linux androsnet1 6.8.0-79-generic #79-Ubuntu SMP PREEMPT_DYNAMIC Tue Aug 12 14:42:46 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux Kernel self-reported vulnerability status: gather_data_sampling: 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; RSB filling; PBRSB-eIBRS: Not affected; BHI: BHI_DIS_S CVE-2020-0543 (Special Register Buffer Data Sampling): Not affected CVE-2019-11135 (TSX Asynchronous Abort): Not affected run-level 5 Sep 17 06:19 SPEC is set to: /root/ACCEL2018 Filesystem Type Size Used Avail Use% Mounted on /dev/mapper/ubuntu--vg-ubuntu--lv ext4 98G 35G 58G 38% / From /sys/devices/virtual/dmi/id Vendor: Lenovo Product: ThinkSystem SR850/SR860 V4 Product Family: ThinkSystem Serial: 1234567890 Additional information from dmidecode 3.5 follows. WARNING: Use caution when you interpret this section. The 'dmidecode' program reads system data which is "intended to allow hardware to be accurately determined", but the intent may not be met, as there are frequent changes to hardware, firmware, and the "DMTF SMBIOS" standard. Memory: 11x SK Hynix HMCG88AHBRA284N 32 GB 2 rank 6400 2x SK Hynix HMCG88AHBRA286N 32 GB 2 rank 6400 6x SK Hynix HMCG88AHBRA290N 32 GB 2 rank 6400 13x SK Hynix HMCG88AHBRA292N 32 GB 2 rank 6400 BIOS: BIOS Vendor: Lenovo BIOS Version: RVE101R-0.10 BIOS Date: 03/27/2025 BIOS Revision: 0.10 Firmware Revision: 1.16 (End of data from sysinfo program) Compiler Version Notes ---------------------- ============================================================================== C | 403.stencil(base) 404.lbm(base) 452.ep(base) 457.spC(base) | 470.bt(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 ------------------------------------------------------------------------------ ============================================================================== Fortran | 450.md(base) 455.seismic(base) 456.spF(base) 460.ilbdc(base) | 463.swim(base) ------------------------------------------------------------------------------ ifx (IFX) 2025.2.1 20250806 Copyright (C) 1985-2025 Intel Corporation. All rights reserved. ------------------------------------------------------------------------------ ============================================================================== Fortran, C | 453.clvrleaf(base) 459.miniGhost(base) ------------------------------------------------------------------------------ ifx (IFX) 2025.2.1 20250806 Copyright (C) 1985-2025 Intel Corporation. All rights reserved. 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 ------------------------------------------------------------------------------ Base Compiler Invocation ------------------------ C benchmarks: icx Fortran benchmarks: ifx Benchmarks using both Fortran and C: ifx icx Base Portability Flags ---------------------- 450.md: -80 459.miniGhost: -nofor-main Base Optimization Flags ----------------------- C benchmarks: -Ofast -O3 -xCORE-AVX512 -mprefer-vector-width=512 -qopt-multiple-gather-scatter-by-shuffles -flto -ffast-math -fiopenmp -qopt-dynamic-align -fvec-peel-loops -qopt-streaming-stores always -Xclang -fopenmp-declare-target-scalar-defaultmap-firstprivate -fimf-precision=low -mcmodel=medium Fortran benchmarks: -Ofast -O3 -xCORE-AVX512 -mprefer-vector-width=512 -qopt-multiple-gather-scatter-by-shuffles -flto -ffast-math -fiopenmp -qopt-dynamic-align -fvec-peel-loops -qopt-streaming-stores always -nostandard-realloc-lhs -align array32byte -auto -fimf-accuracy-bits-sqrt=14 -fimf-precision=low Benchmarks using both Fortran and C: -Ofast -O3 -xCORE-AVX512 -mprefer-vector-width=512 -qopt-multiple-gather-scatter-by-shuffles -flto -ffast-math -fiopenmp -qopt-dynamic-align -fvec-peel-loops -qopt-streaming-stores always -Xclang -fopenmp-declare-target-scalar-defaultmap-firstprivate -fimf-precision=low -mcmodel=medium -nostandard-realloc-lhs -align array32byte -auto -fimf-accuracy-bits-sqrt=14 Peak Optimization Flags ----------------------- C benchmarks: 403.stencil: basepeak = yes 404.lbm: basepeak = yes 452.ep: basepeak = yes 457.spC: basepeak = yes 470.bt: basepeak = yes Fortran benchmarks: 450.md: basepeak = yes 455.seismic: basepeak = yes 456.spF: basepeak = yes 460.ilbdc: basepeak = yes 463.swim: basepeak = yes Benchmarks using both Fortran and C: 453.clvrleaf: basepeak = yes 459.miniGhost: basepeak = yes The flags file that was used to format this result can be browsed at http://www.spec.org/accel2023/flags/Intel_compiler_flags.2024-02-14.html You can also download the XML flags source by saving the following link: http://www.spec.org/accel2023/flags/Intel_compiler_flags.2024-02-14.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 2023-2025 Standard Performance Evaluation Corporation Tested with SPECaccel2023 v2.0.18 on 2025-09-30 21:11:41-0400. Report generated on 2025-10-20 13:07:38 by accel2023 ASCII formatter v112. Originally published on 2025-10-18.