SPEC CPU(R)2026 Integer Speed Result Hewlett Packard Enterprise ProLiant Compute DL580 Gen12 (2.00 Ghz, Intel Xeon 6788P) Test Sponsor: HPE CPU2026 License: 3 Test date: Feb-2026 Test sponsor: HPE Hardware availability: Jul-2025 Tested by: HPE Software availability: Jan-2026 Base Base Base Peak Peak Peak Benchmarks Threads Run Time Ratio Threads Run Time Ratio ---------------- ------- --------- --------- ------- --------- --------- 801.xz_s 344 274 2.16 * 344 274 2.16 * 801.xz_s 344 270 2.19 S 344 270 2.19 S 807.ntest_s 344 42.1 27.1 * 344 42.1 27.1 * 807.ntest_s 344 41.6 27.4 S 344 41.6 27.4 S 817.flac_s 344 441 3.93 S 344 441 3.93 S 817.flac_s 344 442 3.93 * 344 442 3.93 * 821.gcc_s 344 53.5 38.7 * 344 53.5 38.7 * 821.gcc_s 344 53.4 38.7 S 344 53.4 38.7 S 823.llvm_s 344 39.0 36.2 S 344 39.0 36.2 S 823.llvm_s 344 39.1 36.1 * 344 39.1 36.1 * 827.cppcheck_s 344 110 10.1 * 344 110 10.1 * 827.cppcheck_s 344 110 10.1 S 344 110 10.1 S 829.abc_s 344 384 2.17 * 344 384 2.17 * 829.abc_s 344 373 2.23 S 344 373 2.23 S 834.vpr_s 344 288 3.31 * 344 288 3.31 * 834.vpr_s 344 288 3.32 S 344 288 3.32 S 835.gem5_s 344 289 3.94 * 344 289 3.94 * 835.gem5_s 344 287 3.96 S 344 287 3.96 S 838.diamond_s 344 106 9.41 * 344 106 9.41 * 838.diamond_s 344 101 9.88 S 344 101 9.88 S 846.minizinc_s 344 427 1.57 * 344 427 1.57 * 846.minizinc_s 344 378 1.77 S 344 378 1.77 S 853.ns3_s 344 247 4.67 * 344 247 4.67 * 853.ns3_s 344 245 4.70 S 344 245 4.70 S 854.graph500_s 344 117 5.24 * 344 117 5.24 * 854.graph500_s 344 114 5.36 S 344 114 5.36 S ================================================================================== 801.xz_s 344 274 2.16 * 344 274 2.16 * 807.ntest_s 344 42.1 27.1 * 344 42.1 27.1 * 817.flac_s 344 442 3.93 * 344 442 3.93 * 821.gcc_s 344 53.5 38.7 * 344 53.5 38.7 * 823.llvm_s 344 39.1 36.1 * 344 39.1 36.1 * 827.cppcheck_s 344 110 10.1 * 344 110 10.1 * 829.abc_s 344 384 2.17 * 344 384 2.17 * 834.vpr_s 344 288 3.31 * 344 288 3.31 * 835.gem5_s 344 289 3.94 * 344 289 3.94 * 838.diamond_s 344 106 9.41 * 344 106 9.41 * 846.minizinc_s 344 427 1.57 * 344 427 1.57 * 853.ns3_s 344 247 4.67 * 344 247 4.67 * 854.graph500_s 344 117 5.24 * 344 117 5.24 * SPECspeed(R)2026_int_base 6.45 SPECspeed(R)2026_int_peak 6.45 HARDWARE -------- CPU Name: Intel Xeon 6788P Max MHz: 3800 Nominal: 2000 Enabled: 344 cores, 4 chips Orderable: 1,2,4 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: 2 TB (32 x 64 GB 2Rx4 PC5-6400B-R) Storage: 1 x 1.6 TB NVMe SSD Cooling: Air Other: None SOFTWARE -------- OS: Ubuntu 24.04.3 LTS Kernel 6.8.0-94-generic Compiler: C/C++: Version 2025.3 of Intel oneAPI DPC++/C++ Compiler for Linux; Fortran: Version 2025.3 of Intel Fortran Compiler for Linux Compiler Category: Vendor Firmware: HPE BIOS Version v1.60 released Jan-2026 File System: ext4 System State: Run level 5 (multi-user, graphical) Base Pointers: 64-bit Peak Pointers: 64-bit Other: jemalloc memory allocator v5.3 Power Management: BIOS is set to prefer performance at the cost of additional power usage Environment Variables Notes --------------------------- Environment variables set by runcpu before the start of the run: LD_LIBRARY_PATH = "/home/cpu2026/lib" MALLOC_CONF = "retain:true" OMP_STACKSIZE = "192M" General Notes ------------- Binaries compiled on a system with 2x Intel Xeon Platinum 8280M CPU + 384GB RAM memory using Red Hat Enterprise Linux 8.4 NA: The test sponsor attests, as of date of publication, that CVE-2017-5754 (Meltdown) is mitigated in the system as tested and documented. Yes: The test sponsor attests, as of date of publication, that CVE-2017-5753 (Spectre variant 1) is mitigated in the system as tested and documented. Yes: The test sponsor attests, as of date of publication, that CVE-2017-5715 (Spectre variant 2) is mitigated in the system as tested and documented. jemalloc, a general purpose malloc implementation built with the RedHat Enterprise 7.5, and the system compiler gcc 4.8.5 sources available from jemalloc.net or https://github.com/jemalloc/jemalloc/releases Platform Notes -------------- BIOS Configurations : Parameters are selected in the order shown below Workload Profile set to General Peak Frequency Compute Enhanced Processor Performance Profile set to Aggressive Thermal Configuration set to Maximum Cooling Memory Patrol Scrubbing set to Disabled Last Level Cache (LLC) Prefetch set to Enabled XPT Prefetch set to Disabled Intel UPI Prefetch set to Disabled Intel Hyper-Threading set to Disabled Workload Profile set to Custom Collaborative Power Control set to Enabled Sysinfo program /home/cpu2026/bin/sysinfo Rev: 069f95da7e7f5d81b2ce48a82150e54f running on admin1 Sat Feb 7 11:29:32 2026 SUT (System Under Test) info as seen by some common utilities. ------------------------------------------------------------ Table of contents ------------------------------------------------------------ 1. uname -srvm 2. w 3. Username 4. ulimit -a 5. sysinfo process ancestry 6. /proc/cpuinfo 7. lscpu 8. numactl --hardware 9. /proc/meminfo 10. who -r 11. Systemd service manager version: systemd 255 (255.4-1ubuntu8.12) 12. Services, from systemctl list-unit-files 13. Linux kernel boot-time arguments, from /proc/cmdline 14. cpupower frequency-info 15. tuned-adm active 16. sysctl 17. /sys/kernel/mm/transparent_hugepage 18. /sys/kernel/mm/transparent_hugepage/khugepaged 19. OS release 20. Disk information 21. /sys/devices/virtual/dmi/id 22. dmidecode 23. BIOS ------------------------------------------------------------ ------------------------------------------------------------ 1. uname -srvm Linux 6.8.0-94-generic #96-Ubuntu SMP PREEMPT_DYNAMIC Fri Jan 9 20:36:55 UTC 2026 x86_64 ------------------------------------------------------------ 2. w 11:29:32 up 4:22, 3 users, load average: 144.43, 209.99, 236.88 USER TTY FROM LOGIN@ IDLE JCPU PCPU WHAT admin1 172.16.0.100 07:16 4:21m 0.00s 0.01s sshd: admin1 [priv] admin1 172.16.0.100 07:13 4:21m 0.00s 0.02s sshd: admin1 [priv] admin1 tty1 - 07:10 4:19m 0.03s 0.01s -bash ------------------------------------------------------------ 3. Username From environment variable $USER: root From the command 'logname': admin1 ------------------------------------------------------------ 4. ulimit -a time(seconds) unlimited file(blocks) unlimited data(kbytes) unlimited stack(kbytes) unlimited coredump(blocks) 0 memory(kbytes) unlimited locked memory(kbytes) 264157384 process 8254598 nofiles 1024 vmemory(kbytes) unlimited locks unlimited rtprio 0 ------------------------------------------------------------ 5. sysinfo process ancestry /sbin/init sshd: /usr/sbin/sshd -D [listener] 0 of 10-100 startups sshd: admin1 [priv] sshd: admin1@pts/0 -bash sudo -i sudo -i -bash -bash -bash runcpu --nobuild --reportable --action validate --define default-platform-flags -c ic2025.3-graniterapids-cpu2026-0.902-speed-20260121.cfg --threads 344 --define cores=344 --tune base -n 2 -o all --define intspeedaffinity --define drop_caches intspeed runcpu --nobuild --reportable --action validate --define default-platform-flags --configfile ic2025.3-graniterapids-cpu2026-0.902-speed-20260121.cfg --threads 344 --define cores=344 --tune base --iterations 2 --output_format all --define intspeedaffinity --define drop_caches --nopower --runmode speed --tune base --size refspeed intspeed --nopreenv --note-preenv --logfile $SPEC/tmp/CPU2026.026/templogs/preenv.intspeed.026.0.log --lognum 026.0 --from_runcpu 2 specperl $SPEC/bin/sysinfo $SPEC = /home/cpu2026 ------------------------------------------------------------ 6. /proc/cpuinfo model name : Intel(R) Xeon(R) 6788P vendor_id : GenuineIntel cpu family : 6 model : 173 stepping : 1 microcode : 0x1000411 bugs : spectre_v1 spectre_v2 spec_store_bypass swapgs bhi vmscape cpu cores : 86 siblings : 86 4 physical ids (chips) 344 processors (hardware threads) physical id 0: core ids 0-42,64-106 physical id 1: core ids 0-42,64-106 physical id 2: core ids 0-42,64-106 physical id 3: core ids 0-42,64-106 physical id 0: apicids 0,2,4,6,8,10,12,14,16,18,20,22,24,26,28,30,32,34,36,38,40,42,44,46,48,50,52,54,56,58,60,62,64,66,68,70,72 ,74,76,78,80,82,84,128,130,132,134,136,138,140,142,144,146,148,150,152,154,156,158,160,162,164,166,168,17 0,172,174,176,178,180,182,184,186,188,190,192,194,196,198,200,202,204,206,208,210,212 physical id 1: apicids 256,258,260,262,264,266,268,270,272,274,276,278,280,282,284,286,288,290,292,294,296,298,300,302,304,306,3 08,310,312,314,316,318,320,322,324,326,328,330,332,334,336,338,340,384,386,388,390,392,394,396,398,400,40 2,404,406,408,410,412,414,416,418,420,422,424,426,428,430,432,434,436,438,440,442,444,446,448,450,452,454 ,456,458,460,462,464,466,468 physical id 2: apicids 512,514,516,518,520,522,524,526,528,530,532,534,536,538,540,542,544,546,548,550,552,554,556,558,560,562,5 64,566,568,570,572,574,576,578,580,582,584,586,588,590,592,594,596,640,642,644,646,648,650,652,654,656,65 8,660,662,664,666,668,670,672,674,676,678,680,682,684,686,688,690,692,694,696,698,700,702,704,706,708,710 ,712,714,716,718,720,722,724 physical id 3: apicids 768,770,772,774,776,778,780,782,784,786,788,790,792,794,796,798,800,802,804,806,808,810,812,814,816,818,8 20,822,824,826,828,830,832,834,836,838,840,842,844,846,848,850,852,896,898,900,902,904,906,908,910,912,91 4,916,918,920,922,924,926,928,930,932,934,936,938,940,942,944,946,948,950,952,954,956,958,960,962,964,966 ,968,970,972,974,976,978,980 Caution: /proc/cpuinfo data regarding chips, cores, and threads is not necessarily reliable, especially for virtualized systems. Use the above data carefully. ------------------------------------------------------------ 7. lscpu From lscpu from util-linux 2.39.3: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 46 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 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 CPU(s) scaling MHz: 22% CPU max MHz: 3800.0000 CPU min MHz: 800.0000 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 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 ibpb_exit_to_user Virtualization: VT-x 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 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 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 ------------------------------------------------------------ 8. numactl --hardware NOTE: a numactl 'node' might or might not correspond to a physical chip. available: 4 nodes (0-3) node 0 cpus: 0-85 node 0 size: 515546 MB node 0 free: 473637 MB node 1 cpus: 86-171 node 1 size: 516066 MB node 1 free: 513225 MB node 2 cpus: 172-257 node 2 size: 516066 MB node 2 free: 513171 MB node 3 cpus: 258-343 node 3 size: 516049 MB node 3 free: 510877 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 ------------------------------------------------------------ 9. /proc/meminfo MemTotal: 2113259076 kB ------------------------------------------------------------ 10. who -r run-level 5 Feb 7 07:08 ------------------------------------------------------------ 11. Systemd service manager version: systemd 255 (255.4-1ubuntu8.12) Default Target Status graphical running ------------------------------------------------------------ 12. Services, from systemctl list-unit-files STATE UNIT FILES enabled ModemManager apparmor apport blk-availability cloud-config cloud-final cloud-init cloud-init-local console-setup cron dmesg e2scrub_reap finalrd getty@ gpu-manager grub-common grub-initrd-fallback keyboard-setup lvm2-monitor multipathd networkd-dispatcher open-iscsi open-vm-tools pollinate rsyslog secureboot-db setvtrgb snapd sysstat systemd-networkd systemd-networkd-wait-online systemd-pstore systemd-resolved systemd-timesyncd thermald tuned ua-reboot-cmds ubuntu-advantage udisks2 ufw unattended-upgrades vgauth enabled-runtime netplan-ovs-cleanup systemd-fsck-root systemd-remount-fs disabled console-getty debug-shell iscsid nftables rsync serial-getty@ ssh systemd-boot-check-no-failures systemd-confext systemd-network-generator systemd-networkd-wait-online@ systemd-pcrlock-file-system systemd-pcrlock-firmware-code systemd-pcrlock-firmware-config systemd-pcrlock-machine-id systemd-pcrlock-make-policy systemd-pcrlock-secureboot-authority systemd-pcrlock-secureboot-policy systemd-sysext systemd-time-wait-sync upower indirect systemd-sysupdate systemd-sysupdate-reboot uuidd masked cryptdisks cryptdisks-early hwclock multipath-tools-boot screen-cleanup sudo x11-common ------------------------------------------------------------ 13. Linux kernel boot-time arguments, from /proc/cmdline BOOT_IMAGE=/boot/vmlinuz-6.8.0-94-generic root=UUID=1167c2a9-3418-41e4-8aa6-434d83833b85 ro ------------------------------------------------------------ 14. cpupower frequency-info analyzing CPU 200: current policy: frequency should be within 800 MHz and 3.80 GHz. The governor "powersave" may decide which speed to use within this range. boost state support: Supported: yes Active: yes ------------------------------------------------------------ 15. tuned-adm active Current active profile: balanced ------------------------------------------------------------ 16. sysctl kernel.numa_balancing 1 kernel.randomize_va_space 2 vm.compaction_proactiveness 20 vm.dirty_background_bytes 0 vm.dirty_background_ratio 10 vm.dirty_bytes 0 vm.dirty_expire_centisecs 3000 vm.dirty_ratio 20 vm.dirty_writeback_centisecs 500 vm.dirtytime_expire_seconds 43200 vm.extfrag_threshold 500 vm.min_unmapped_ratio 1 vm.nr_hugepages 0 vm.nr_hugepages_mempolicy 0 vm.nr_overcommit_hugepages 0 vm.swappiness 60 vm.watermark_boost_factor 15000 vm.watermark_scale_factor 10 vm.zone_reclaim_mode 0 ------------------------------------------------------------ 17. /sys/kernel/mm/transparent_hugepage defrag always defer defer+madvise [madvise] never enabled always [madvise] never hpage_pmd_size 2097152 shmem_enabled always within_size advise [never] deny force ------------------------------------------------------------ 18. /sys/kernel/mm/transparent_hugepage/khugepaged alloc_sleep_millisecs 60000 defrag 1 max_ptes_none 511 max_ptes_shared 256 max_ptes_swap 64 pages_to_scan 4096 scan_sleep_millisecs 10000 ------------------------------------------------------------ 19. OS release From /etc/*-release /etc/*-version os-release Ubuntu 24.04.3 LTS ------------------------------------------------------------ 20. Disk information SPEC is set to: /home/cpu2026 Filesystem Type Size Used Avail Use% Mounted on /dev/nvme0n1p2 ext4 1.5T 295G 1.1T 22% / ------------------------------------------------------------ 21. /sys/devices/virtual/dmi/id Vendor: HPE Product: HPE ProLiant Compute DL580 Gen12 Product Family: ProLiant Serial: 7CED2FP013 ------------------------------------------------------------ 22. dmidecode 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: 31x Hynix HMCG94AHBRA480N 64 GB 2 rank 6400 1x Hynix HMCG94AHBRA487N 64 GB 2 rank 6400 ------------------------------------------------------------ 23. BIOS (This section combines info from /sys/devices and dmidecode.) BIOS Vendor: HPE BIOS Version: 1.60 BIOS Date: 01/09/2026 BIOS Revision: 1.60 Firmware Revision: 1.19 Compiler Version Notes ---------------------- ============================================================================== C | 854.graph500_s(base) ------------------------------------------------------------------------------ Intel(R) oneAPI DPC++/C++ Compiler for applications running on Intel(R) 64, Version 2025.3.0 Build 20251010 Copyright (C) 1985-2025 Intel Corporation. All rights reserved. ------------------------------------------------------------------------------ ============================================================================== C++ | 807.ntest_s(base) 827.cppcheck_s(base) 853.ns3_s(base) ------------------------------------------------------------------------------ Intel(R) oneAPI DPC++/C++ Compiler for applications running on Intel(R) 64, Version 2025.3.0 Build 20251010 Copyright (C) 1985-2025 Intel Corporation. All rights reserved. ------------------------------------------------------------------------------ ============================================================================== C++, C | 801.xz_s(base) 817.flac_s(base) 821.gcc_s(base) 823.llvm_s(base) | 829.abc_s(base) 834.vpr_s(base) 835.gem5_s(base) 838.diamond_s(base) | 846.minizinc_s(base) ------------------------------------------------------------------------------ Intel(R) oneAPI DPC++/C++ Compiler for applications running on Intel(R) 64, Version 2025.3.0 Build 20251010 Copyright (C) 1985-2025 Intel Corporation. All rights reserved. ------------------------------------------------------------------------------ Base Compiler Invocation ------------------------ C benchmarks: icx C++ benchmarks: icpx Benchmarks using both C and C++: icpx icx Base Portability Flags ---------------------- 801.xz_s: -DSPEC_LP64 807.ntest_s: -DSPEC_LP64 817.flac_s: -DSPEC_LP64 821.gcc_s: -DSPEC_LP64 823.llvm_s: -DSPEC_LP64 827.cppcheck_s: -DSPEC_LP64 829.abc_s: -DSPEC_LP64 834.vpr_s: -DSPEC_LP64 835.gem5_s: -DSPEC_LP64 838.diamond_s: -DSPEC_LP64 846.minizinc_s: -DSPEC_LP64 853.ns3_s: -DSPEC_LP64 854.graph500_s: -DSPEC_LP64 Base Optimization Flags ----------------------- C benchmarks: -m64 -std=c18 -Wl,-z,muldefs -xgraniterapids -mprefer-vector-width=512 -O3 -ffp-model=fast -flto -mfpmath=sse -funroll-loops -qopt-mem-layout-trans=4 -fiopenmp -DSPEC_OPENMP -L/usr/local/jemalloc-5.3.0/lib -ljemalloc C++ benchmarks: 807.ntest_s: -m64 -std=c++17 -Wl,-z,muldefs -xgraniterapids -mprefer-vector-width=512 -O3 -ffp-model=fast -flto -mfpmath=sse -funroll-loops -qopt-mem-layout-trans=4 -fiopenmp -DSPEC_OPENMP -L/usr/local/jemalloc-5.3.0/lib -ljemalloc 827.cppcheck_s: -m64 -std=c++17 -Wl,-z,muldefs -xgraniterapids -mprefer-vector-width=512 -O3 -ffp-model=fast -flto -mfpmath=sse -funroll-loops -qopt-mem-layout-trans=4 -pthread -L/usr/local/jemalloc-5.3.0/lib -ljemalloc 853.ns3_s: -m64 -std=c++17 -Wl,-z,muldefs -xgraniterapids -mprefer-vector-width=512 -O3 -ffp-model=fast -flto -mfpmath=sse -funroll-loops -qopt-mem-layout-trans=4 -L/usr/local/jemalloc-5.3.0/lib -ljemalloc Benchmarks using both C and C++: 801.xz_s: -m64 -std=c++17 -std=c18 -Wl,-z,muldefs -xgraniterapids -mprefer-vector-width=512 -O3 -ffp-model=fast -flto -mfpmath=sse -funroll-loops -qopt-mem-layout-trans=4 -pthread -L/usr/local/jemalloc-5.3.0/lib -ljemalloc 817.flac_s: Same as 801.xz_s 821.gcc_s: -m64 -std=c++17 -std=c18 -Wl,-z,muldefs -xgraniterapids -mprefer-vector-width=512 -O3 -ffp-model=fast -flto -mfpmath=sse -funroll-loops -qopt-mem-layout-trans=4 -L/usr/local/jemalloc-5.3.0/lib -ljemalloc 823.llvm_s: Same as 801.xz_s 829.abc_s: Same as 821.gcc_s 834.vpr_s: Same as 821.gcc_s 835.gem5_s: Same as 801.xz_s 838.diamond_s: Same as 801.xz_s 846.minizinc_s: Same as 801.xz_s Peak Optimization Flags ----------------------- C benchmarks: 854.graph500_s: basepeak = yes C++ benchmarks: 807.ntest_s: basepeak = yes 827.cppcheck_s: basepeak = yes 853.ns3_s: basepeak = yes Benchmarks using both C and C++: 801.xz_s: basepeak = yes 817.flac_s: basepeak = yes 821.gcc_s: basepeak = yes 823.llvm_s: basepeak = yes 829.abc_s: basepeak = yes 834.vpr_s: basepeak = yes 835.gem5_s: basepeak = yes 838.diamond_s: basepeak = yes 846.minizinc_s: basepeak = yes The flags files that were used to format this result can be browsed at http://www.spec.org/cpu2026/results/flags/HPE-Platform-Flags-Intel-GNR-rev1.4.html http://www.spec.org/cpu2026/results/flags/Intel-ic2025-official-linux64-cpu2026-0.902.html You can also download the XML flags sources by saving the following links: http://www.spec.org/cpu2026/results/flags/HPE-Platform-Flags-Intel-GNR-rev1.4.xml http://www.spec.org/cpu2026/results/flags/Intel-ic2025-official-linux64-cpu2026-0.902.xml SPEC CPU and SPECspeed are registered trademarks 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 2026 Standard Performance Evaluation Corporation Tested with SPEC CPU(R)2026 v0.902.0 on 2026-02-07 06:29:31-0500. Report generated on 2026-05-04 23:33:09 by CPU2026 text formatter (aa18784a). Originally published on 2026-05-05.