SPEC CPU(R)2026 Floating Point Rate Result Cisco Systems Cisco UCS X410c M8 (Intel Xeon 6788P 2.0 GHz processor) Test Sponsor: Cisco Systems CPU2026 License: 9019 Test date: Feb-2026 Test sponsor: Cisco Systems Hardware availability: Feb-2026 Tested by: Cisco Systems Software availability: Jan-2026 Base Base Base Peak Peak Peak Benchmarks Copies Run Time Rate Copies Run Time Rate ---------------- ------- --------- --------- ------- --------- --------- 709.cactus_r 688 281 2100 S 688 281 2100 S 709.cactus_r 688 283 2090 * 688 283 2090 * 722.palm_r 688 990 918 * 688 990 918 * 722.palm_r 688 987 920 S 688 987 920 S 731.astcenc_r 688 335 1730 S 688 318 1820 * 731.astcenc_r 688 336 1720 * 688 317 1820 S 736.ocio_r 688 526 1140 * 688 526 1140 * 736.ocio_r 688 526 1150 S 688 526 1150 S 737.gmsh_r 688 296 1070 * 688 284 1110 * 737.gmsh_r 688 295 1070 S 688 284 1110 S 748.flightdm_r 688 291 1700 * 688 235 2100 S 748.flightdm_r 688 289 1700 S 688 235 2090 * 749.fotonik3d_r 688 1645 484 * 688 1645 484 * 749.fotonik3d_r 688 1643 484 S 688 1643 484 S 765.roms_r 688 2212 490 S 688 2212 490 S 765.roms_r 688 2218 489 * 688 2218 489 * 766.femflow_r 688 382 2640 S 688 382 2640 S 766.femflow_r 688 383 2640 * 688 383 2640 * 767.nest_r 688 422 1290 S 688 404 1350 * 767.nest_r 688 424 1290 * 688 404 1350 S 772.marian_r 688 666 1630 S 688 666 1630 S 772.marian_r 688 666 1630 * 688 666 1630 * 782.lbm_r 688 1179 334 * 688 1179 334 * 782.lbm_r 688 1177 335 S 688 1177 335 S ================================================================================== 709.cactus_r 688 283 2090 * 688 283 2090 * 722.palm_r 688 990 918 * 688 990 918 * 731.astcenc_r 688 336 1720 * 688 318 1820 * 736.ocio_r 688 526 1140 * 688 526 1140 * 737.gmsh_r 688 296 1070 * 688 284 1110 * 748.flightdm_r 688 291 1700 * 688 235 2090 * 749.fotonik3d_r 688 1645 484 * 688 1645 484 * 765.roms_r 688 2218 489 * 688 2218 489 * 766.femflow_r 688 383 2640 * 688 383 2640 * 767.nest_r 688 424 1290 * 688 404 1350 * 772.marian_r 688 666 1630 * 688 666 1630 * 782.lbm_r 688 1179 334 * 688 1179 334 * SPECrate(R)2026_fp_base 1100 SPECrate(R)2026_fp_peak 1130 HARDWARE -------- CPU Name: Intel Xeon 6788P Max MHz: 3800 Nominal: 2000 Enabled: 172 cores, 4 chips, 2 threads/core Orderable: 1,2,3,4 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 960 GB NVMe SSD Cooling: Air Other: None SOFTWARE -------- OS: Red Hat Enterprise Linux 10.0 (Coughlan) 6.12.0-55.9.1.el10_0.x86_64 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: Version 6.0.2.79 released Dec-2025 File System: xfs System State: Run level 3 (multi-user) Base Pointers: 64-bit Peak Pointers: 64-bit Other: jemalloc memory allocator v5.3 Power Management: BIOS and OS set to prefer performance at the cost of additional power usage Submit Notes ------------ The numactl mechanism was used to bind copies to processors. The config file option 'submit' was used to generate numactl commands to bind each copy to a specific processor. For details, please see the config file. Operating System Notes ---------------------- Stack size set to unlimited using "ulimit -s unlimited" Environment Variables Notes --------------------------- Environment variables set by runcpu before the start of the run: LD_LIBRARY_PATH = "/data/cpu2026.902/lib" MALLOC_CONF = "retain:true" General Notes ------------- Binaries compiled on a system with 2x Intel Xeon Platinum 8280M CPU + 384GB RAM memory using CentOS Stream 9. Transparent Huge Pages enabled by default Prior to runcpu invocation Filesystem page cache synced and cleared with: sync; echo 3> /proc/sys/vm/drop_caches runcpu command invoked through numactl i.e.: numactl --interleave=all runcpu jemalloc, a general purpose malloc implementation built with the CentOS Stream 9, and the system compiler gcc 11.5.0 sources available from jemalloc.net or https://github.com/jemalloc/jemalloc/releases Platform Notes -------------- BIOS Settings: Sub NUMA clustering set to Enabled Hardware prefetcher set to Enabled Adjacent cache line prefetcher set to Disabled LLC Prefetch set to Enabled XPT Prefetch set to Disabled Enhanced CPU Performance set to Auto Sysinfo program /data/cpu2026.902/bin/sysinfo Rev: 069f95da7e7f5d81b2ce48a82150e54f running on rhel10m2 Mon Feb 2 17:58:41 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 257 (257-9.el10_0.1-g8cd5633) 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 6.12.0-55.9.1.el10_0.x86_64 #1 SMP PREEMPT_DYNAMIC Tue Mar 25 09:14:09 EDT 2025 x86_64 ------------------------------------------------------------ 2. w 17:58:41 up 6:11, 2 users, load average: 257.26, 546.56, 607.16 USER TTY LOGIN@ IDLE JCPU PCPU WHAT root 11:48 6:11m 0.00s 0.01s sshd-session: root [priv] root 11:48 6:11m 0.00s 0.39s /usr/lib/systemd/systemd --user ------------------------------------------------------------ 3. Username From environment variable $USER: root ------------------------------------------------------------ 4. ulimit -a real-time non-blocking time (microseconds, -R) unlimited core file size (blocks, -c) unlimited data seg size (kbytes, -d) unlimited scheduling priority (-e) 0 file size (blocks, -f) unlimited pending signals (-i) 8251819 max locked memory (kbytes, -l) 8192 max memory size (kbytes, -m) unlimited open files (-n) 1024 pipe size (512 bytes, -p) 8 POSIX message queues (bytes, -q) 819200 real-time priority (-r) 0 stack size (kbytes, -s) unlimited cpu time (seconds, -t) unlimited max user processes (-u) 8251819 virtual memory (kbytes, -v) unlimited file locks (-x) unlimited ------------------------------------------------------------ 5. sysinfo process ancestry /usr/lib/systemd/systemd --switched-root --system --deserialize=51 rhgb sshd: /usr/sbin/sshd -D [listener] 0 of 10-100 startups sshd-session: root [priv] sshd-session: root@pts/0 -bash /bin/sh ./runrate.2026.rc2.sh runcpu --nobuild --reportable --action validate --define default-platform-flags --copies 688 -c ic2025.3-graniterapids-cpu2026-0.902-rate-20260121.cfg --define smt-on --define cores=344 --define physicalfirst --define invoke_with_interleave --define drop_caches --tune base,peak -o all fprate runcpu --nobuild --reportable --action validate --define default-platform-flags --copies 688 --configfile ic2025.3-graniterapids-cpu2026-0.902-rate-20260121.cfg --define smt-on --define cores=344 --define physicalfirst --define invoke_with_interleave --define drop_caches --tune base,peak --output_format all --nopower --runmode rate --tune base:peak --size refrate fprate --nopreenv --note-preenv --logfile $SPEC/tmp/CPU2026.004/templogs/preenv.fprate.004.0.log --lognum 004.0 --from_runcpu 2 specperl $SPEC/bin/sysinfo $SPEC = /data/cpu2026.902 ------------------------------------------------------------ 6. /proc/cpuinfo model name : Intel(R) Xeon(R) 6788P vendor_id : GenuineIntel cpu family : 6 model : 173 stepping : 1 microcode : 0x1000405 bugs : spectre_v1 spectre_v2 spec_store_bypass swapgs bhi cpu cores : 86 siblings : 172 4 physical ids (chips) 688 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 0-85,128-213 physical id 1: apicids 256-341,384-469 physical id 2: apicids 512-597,640-725 physical id 3: apicids 768-853,896-981 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 2.40.2: 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): 688 On-line CPU(s) list: 0-687 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: 2 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 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 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: 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): 8 NUMA node0 CPU(s): 0-42,344-386 NUMA node1 CPU(s): 43-85,387-429 NUMA node2 CPU(s): 86-128,430-472 NUMA node3 CPU(s): 129-171,473-515 NUMA node4 CPU(s): 172-214,516-558 NUMA node5 CPU(s): 215-257,559-601 NUMA node6 CPU(s): 258-300,602-644 NUMA node7 CPU(s): 301-343,645-687 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 ------------------------------------------------------------ 8. numactl --hardware NOTE: a numactl 'node' might or might not correspond to a physical chip. available: 8 nodes (0-7) node 0 cpus: 0-42,344-386 node 0 size: 257167 MB node 0 free: 236162 MB node 1 cpus: 43-85,387-429 node 1 size: 257977 MB node 1 free: 237474 MB node 2 cpus: 86-128,430-472 node 2 size: 258025 MB node 2 free: 237479 MB node 3 cpus: 129-171,473-515 node 3 size: 258025 MB node 3 free: 237300 MB node 4 cpus: 172-214,516-558 node 4 size: 258025 MB node 4 free: 237552 MB node 5 cpus: 215-257,559-601 node 5 size: 258025 MB node 5 free: 237549 MB node 6 cpus: 258-300,602-644 node 6 size: 258025 MB node 6 free: 237619 MB node 7 cpus: 301-343,645-687 node 7 size: 257989 MB node 7 free: 237645 MB node distances: node 0 1 2 3 4 5 6 7 0: 10 12 21 21 21 21 21 21 1: 12 10 21 21 21 21 21 21 2: 21 21 10 12 21 21 21 21 3: 21 21 12 10 21 21 21 21 4: 21 21 21 21 10 12 21 21 5: 21 21 21 21 12 10 21 21 6: 21 21 21 21 21 21 10 12 7: 21 21 21 21 21 21 12 10 ------------------------------------------------------------ 9. /proc/meminfo MemTotal: 2112780592 kB ------------------------------------------------------------ 10. who -r run-level 3 Feb 2 11:48 last=5 ------------------------------------------------------------ 11. Systemd service manager version: systemd 257 (257-9.el10_0.1-g8cd5633) Default Target Status graphical running ------------------------------------------------------------ 12. Services, from systemctl list-unit-files STATE UNIT FILES enabled ModemManager NetworkManager NetworkManager-dispatcher NetworkManager-wait-online accounts-daemon atd audit-rules auditd avahi-daemon bluetooth chronyd crond cups dbus-broker fips-crypto-policy-overlay gdm getty@ gnome-remote-desktop insights-client-boot ipmi irqbalance iscsi-onboot iscsi-starter kdump libstoragemgmt lm_sensors lvm2-monitor mcelog mdmonitor multipathd nvmefc-boot-connections pmie qemu-guest-agent rhsmcertd rpcbind rsyslog rtkit-daemon selinux-autorelabel-mark sep5 smartd sshd sssd switcheroo-control sysstat systemd-confext systemd-network-generator systemd-pstore systemd-sysext tuned tuned-ppd udisks2 upower vgauthd vmtoolsd enabled-runtime systemd-remount-fs disabled arp-ethers autofs blk-availability brltty canberra-system-bootup canberra-system-shutdown canberra-system-shutdown-reboot chrony-wait chronyd-restricted console-getty cups-browsed cxl-monitor dbus-daemon debug-shell dhcpcd dhcpcd@ dnf-system-upgrade dnsmasq fancontrol fcoe firewalld fsidd gnome-headless-session@ gnome-remote-desktop-configuration grafana-server gssproxy hwloc-dump-hwdata hypervfcopyd ipsec iscsi-init iscsid iscsiuio kpatch kvm_stat ledmon lldpad low-memory-monitor lvm-devices-import man-db-restart-cache-update microcode netavark-dhcp-proxy netavark-firewalld-reload nfs-blkmap nfs-server nftables nis-domainname nvmf-autoconnect pesign pmcd pmfind pmie_farm pmlogger pmlogger_farm pmproxy postfix powertop psacct ras-mc-ctl rasdaemon rhsm rhsm-facts rpmdb-migrate rpmdb-rebuild rrdcached selinux-check-proper-disable serial-getty@ snmpd snmptrapd speech-dispatcherd ssh-host-keys-migration sshd-keygen@ systemd-boot-check-no-failures systemd-boot-update 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-udev-load-credentials target targetclid tmux@ tog-pegasus trace-cmd wpa_supplicant wsdd yggdrasil yggdrasil@ indirect iscsi pcscd spice-vdagentd sshd@ sssd-autofs sssd-kcm sssd-nss sssd-pac sssd-pam sssd-ssh sssd-sudo systemd-sysupdate systemd-sysupdate-reboot systemd-userdbd ------------------------------------------------------------ 13. Linux kernel boot-time arguments, from /proc/cmdline BOOT_IMAGE=/boot/vmlinuz-6.12.0-55.9.1.el10_0.x86_64 root=UUID=d9aed970-6a0b-476c-8b56-d8dbad15987a ro rhgb quiet LANG=en_US.UTF-8 selinux=0 ------------------------------------------------------------ 14. cpupower frequency-info analyzing CPU 201: current policy: frequency should be within 800 MHz and 3.80 GHz. The governor "performance" may decide which speed to use within this range. boost state support: Supported: yes Active: yes ------------------------------------------------------------ 15. tuned-adm active Current active profile: throughput-performance ------------------------------------------------------------ 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 40 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 10 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 Red Hat Enterprise Linux 10.0 (Coughlan) redhat-release Red Hat Enterprise Linux release 10.0 (Coughlan) system-release Red Hat Enterprise Linux release 10.0 (Coughlan) ------------------------------------------------------------ 20. Disk information SPEC is set to: /data/cpu2026.902 Filesystem Type Size Used Avail Use% Mounted on /dev/nvme0n1p2 xfs 893G 517G 377G 58% /data ------------------------------------------------------------ 21. /sys/devices/virtual/dmi/id Vendor: Cisco Systems Inc Product: UCSX-410C-M8 Serial: FVH2920P07M ------------------------------------------------------------ 22. dmidecode Additional information from dmidecode 3.6 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: 32x 0x2C00 MTC40F2046S1RC64BD2 UXCC 64 GB 2 rank 6400 ------------------------------------------------------------ 23. BIOS (This section combines info from /sys/devices and dmidecode.) BIOS Vendor: Cisco Systems, Inc. BIOS Version: X410M8.6.0.2.79.1202251035 BIOS Date: 12/02/2025 BIOS Revision: 5.35 Compiler Version Notes ---------------------- ============================================================================== C | 782.lbm_r(base, peak) ------------------------------------------------------------------------------ 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++ | 731.astcenc_r(base, peak) 736.ocio_r(base, peak) | 748.flightdm_r(base, peak) 766.femflow_r(base, peak) | 767.nest_r(base, peak) 772.marian_r(base, peak) ------------------------------------------------------------------------------ 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 | 709.cactus_r(base, peak) 737.gmsh_r(base, peak) ------------------------------------------------------------------------------ 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. ------------------------------------------------------------------------------ ============================================================================== Fortran | 722.palm_r(base, peak) 749.fotonik3d_r(base, peak) 765.roms_r(base, | peak) ------------------------------------------------------------------------------ Intel(R) Fortran 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 Fortran benchmarks: ifx Benchmarks using both C and C++: icpx icx Base Portability Flags ---------------------- 709.cactus_r: -DSPEC_LP64 722.palm_r: -DSPEC_LP64 731.astcenc_r: -DSPEC_LP64 736.ocio_r: -DSPEC_LP64 737.gmsh_r: -DSPEC_LP64 -fno-associative-math 748.flightdm_r: -DSPEC_LP64 749.fotonik3d_r: -DSPEC_LP64 765.roms_r: -DSPEC_LP64 766.femflow_r: -DSPEC_LP64 767.nest_r: -DSPEC_LP64 772.marian_r: -DSPEC_LP64 782.lbm_r: -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 -L/usr/local/jemalloc-5.3.0/lib -ljemalloc C++ benchmarks: -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 Fortran benchmarks: -m64 -stand f18 -Wl,-z,muldefs -xgraniterapids -mprefer-vector-width=512 -O3 -ffp-model=fast -flto -mfpmath=sse -funroll-loops -qopt-mem-layout-trans=4 -nostandard-realloc-lhs -align array32byte -auto -L/usr/local/jemalloc-5.3.0/lib -ljemalloc Benchmarks using both C and C++: -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 Peak Compiler Invocation ------------------------ C benchmarks: icx C++ benchmarks: icpx Fortran benchmarks: ifx Benchmarks using both C and C++: icpx icx Peak Portability Flags ---------------------- Same as Base Portability Flags Peak Optimization Flags ----------------------- C benchmarks: 782.lbm_r: basepeak = yes C++ benchmarks: 731.astcenc_r: -m64 -std=c++17 -Wl,-z,muldefs -fprofile-generate(pass 1) -fprofile-use=default.profdata(pass 2) -xHost(pass 1) -ffp-model=fast -xgraniterapids(pass 2) -flto -mprefer-vector-width=512 -qopt-mem-layout-trans=4 -O3 -mfpmath=sse -funroll-loops -L/usr/local/jemalloc-5.3.0/lib -ljemalloc 736.ocio_r: basepeak = yes 748.flightdm_r: Same as 731.astcenc_r 766.femflow_r: basepeak = yes 767.nest_r: Same as 731.astcenc_r 772.marian_r: basepeak = yes Fortran benchmarks: 722.palm_r: basepeak = yes 749.fotonik3d_r: basepeak = yes 765.roms_r: basepeak = yes Benchmarks using both C and C++: 709.cactus_r: basepeak = yes 737.gmsh_r: -m64 -std=c++17 -std=c18 -Wl,-z,muldefs -fprofile-generate(pass 1) -fprofile-use=default.profdata(pass 2) -xHost(pass 1) -ffp-model=fast -xgraniterapids(pass 2) -flto -mprefer-vector-width=512 -qopt-mem-layout-trans=4 -O3 -mfpmath=sse -funroll-loops -L/usr/local/jemalloc-5.3.0/lib -ljemalloc The flags files that were used to format this result can be browsed at http://www.spec.org/cpu2026/results/flags/Intel-ic2025-official-linux64-cpu2026-0.902.html http://www.spec.org/cpu2026/results/flags/Cisco-Platform-Settings-V1.2-GNR-revE.html You can also download the XML flags sources by saving the following links: http://www.spec.org/cpu2026/results/flags/Intel-ic2025-official-linux64-cpu2026-0.902.xml http://www.spec.org/cpu2026/results/flags/Cisco-Platform-Settings-V1.2-GNR-revE.xml SPEC CPU and SPECrate 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 2026-02-02 20:58:40-0500. Report generated on 2026-05-11 16:37:50 by CPU2026 text formatter (aa18784a). Originally published on 2026-05-05.