SPEC CPU(R)2017 Floating Point Rate Result Sichuan Huakun Zhenyu Intelligent Technology Co., Ltd. Huakun TG225 X5 (3.00GHz, Intel Xeon Gold 6459C) CPU2017 License: 6271 Test date: Jun-2026 Test sponsor: Sichuan Huakun Zhenyu Intelligent Technology Co., Hardware availability: Mar-2026 Ltd. Tested by: Sichuan Huakun Zhenyu Intelligent Technology Co., Software availability: May-2026 Ltd. Base Base Base Peak Peak Peak Benchmarks Copies Run Time Rate Copies Run Time Rate --------------- ------- --------- --------- ------- --------- --------- 503.bwaves_r 128 345 3720 S 503.bwaves_r 128 347 3700 * 503.bwaves_r 128 347 3700 S 507.cactuBSSN_r 128 183 886 S 507.cactuBSSN_r 128 182 888 S 507.cactuBSSN_r 128 183 887 * 508.namd_r 128 240 508 S 508.namd_r 128 240 507 * 508.namd_r 128 240 506 S 510.parest_r 128 942 355 * 510.parest_r 128 945 355 S 510.parest_r 128 940 356 S 511.povray_r 128 353 848 S 511.povray_r 128 352 849 * 511.povray_r 128 352 849 S 519.lbm_r 128 381 354 S 519.lbm_r 128 382 354 * 519.lbm_r 128 382 353 S 521.wrf_r 128 534 537 * 521.wrf_r 128 535 536 S 521.wrf_r 128 534 537 S 526.blender_r 128 260 749 S 526.blender_r 128 261 746 S 526.blender_r 128 261 747 * 527.cam4_r 128 261 857 S 527.cam4_r 128 261 856 S 527.cam4_r 128 261 856 * 538.imagick_r 128 106 3010 * 538.imagick_r 128 106 3000 S 538.imagick_r 128 106 3010 S 544.nab_r 128 183 1180 S 544.nab_r 128 183 1180 * 544.nab_r 128 183 1180 S 549.fotonik3d_r 128 984 507 S 549.fotonik3d_r 128 982 508 S 549.fotonik3d_r 128 984 507 * 554.roms_r 128 727 280 * 554.roms_r 128 727 280 S 554.roms_r 128 731 278 S ================================================================================= 503.bwaves_r 128 347 3700 * 507.cactuBSSN_r 128 183 887 * 508.namd_r 128 240 507 * 510.parest_r 128 942 355 * 511.povray_r 128 352 849 * 519.lbm_r 128 382 354 * 521.wrf_r 128 534 537 * 526.blender_r 128 261 747 * 527.cam4_r 128 261 856 * 538.imagick_r 128 106 3010 * 544.nab_r 128 183 1180 * 549.fotonik3d_r 128 984 507 * 554.roms_r 128 727 280 * SPECrate(R)2017_fp_base 765 SPECrate(R)2017_fp_peak Not Run HARDWARE -------- CPU Name: Intel Xeon Gold 6459C Max MHz: 3900 Nominal: 3000 Enabled: 64 cores, 2 chips, 2 threads/core Orderable: 1,2 chips Cache L1: 32 KB I + 48 KB D on chip per core L2: 2 MB I+D on chip per core L3: 60 MB I+D on chip per chip Other: None Memory: 1 TB (16 x 64 GB 2Rx4 PC5-5600B-R, running at 4800) Storage: 1 x 480 GB SATA SSD Other: CPU Cooling: Air SOFTWARE -------- OS: Red Hat Enterprise Linux 10.1 (Coughlan) (x86_64) Kernel 6.12.0-124.8.1 Compiler: C/C++: Version 2026.0 of Intel oneAPI DPC++/C++ Compiler for Linux; Fortran: Version 2026.0 of Intel Fortran Compiler for Linux; Parallel: No Firmware: BIOS Version 00.04.06 released Mar-2026 File System: xfs System State: Run level 5 (multi-user) Base Pointers: 64-bit Peak Pointers: Not Applicable Other: jemalloc memory allocator V5.3.0 Power Management: BIOS and OS set to prefer performance at the cost of additional power usage Compiler Notes -------------- Binaries were built using Intel oneAPI 2026.0 compilers. 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 = "/home/speccpu2017/lib/intel64" MALLOC_CONF = "retain:true" General Notes ------------- Binaries compiled on a system with 2x Intel Xeon processors + 1 TB RAM memory using Red Hat Enterprise Linux 10.1 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 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. Transparent Huge Pages enabled with: echo always > /sys/kernel/mm/transparent_hugepage/enabled jemalloc, a general purpose malloc implementation Built with the Red Hat Enterprise Linux 10.1 (Coughlan), and Intel oneAPI 2026.0 icx/icpx compiler. Sources available from jemalloc.net orhttps://github.com/jemalloc/jemalloc/releases Platform Notes -------------- BIOS configuration: Performance Profile set to High Performance Compute Intel VT for Directed I/O set to Disabled SNC set to Enable SNC2 KTI Prefetch set to Enabled L2 RFO Prefetch Disable set to Enabled Sysinfo program /home/speccpu2017/bin/sysinfo Rev: r6732 of 2022-11-07 fe91c89b7ed5c36ae2c92cc097bec197 running on localhost.localdomain Sun Jun 28 17:34:46 2026 SUT (System Under Test) info as seen by some common utilities. ------------------------------------------------------------ Table of contents ------------------------------------------------------------ 1. uname -a 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 (257-13.el10-g833aa52) 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 -a Linux localhost.localdomain 6.12.0-124.8.1.el10_1.x86_64 #1 SMP PREEMPT_DYNAMIC Fri Oct 17 13:03:58 EDT 2025 x86_64 GNU/Linux ------------------------------------------------------------ 2. w 17:34:46 up 2:52, 5 users, load average: 35.11, 98.36, 116.45 USER TTY LOGIN@ IDLE JCPU PCPU WHAT gdm tty1 14:43 2:51m 7.72s 0.01s /usr/libexec/gsd-printer gdm 14:43 1:27m 0.00s 0.16s /usr/lib/systemd/systemd --user root 14:44 1:27m 0.00s 0.01s sshd-session: root [priv] root 14:44 1:27m 0.00s 0.18s /usr/lib/systemd/systemd --user root 16:20 1:27m 0.00s 0.02s sshd-session: root [priv] ------------------------------------------------------------ 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) 4123732 max locked memory (kbytes, -l) unlimited max memory size (kbytes, -m) unlimited open files (-n) 1048576 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) 1048576 virtual memory (kbytes, -v) unlimited file locks (-x) unlimited ------------------------------------------------------------ 5. sysinfo process ancestry /usr/lib/systemd/systemd --switched-root --system --deserialize=43 rhgb sshd: /usr/sbin/sshd -D [listener] 0 of 10-100 startups sshd-session: root [priv] sshd-session: root@pts/0 -bash bash test_on_x86.sh runcpu -c test_062601_fp.cfg -T base -n 3 --reportable --copies=128 -o all fprate runcpu --configfile test_062601_fp.cfg --tune base --iterations 3 --reportable --copies 128 --output_format all --nopower --runmode rate --tune base --size refrate fprate --nopreenv --note-preenv --logfile $SPEC/tmp/CPU2017.002/templogs/preenv.fprate.002.0.log --lognum 002.0 --from_runcpu 2 specperl $SPEC/bin/sysinfo $SPEC = /home/speccpu2017 ------------------------------------------------------------ 6. /proc/cpuinfo model name : Intel(R) Xeon(R) Gold 6459C vendor_id : GenuineIntel cpu family : 6 model : 143 stepping : 8 microcode : 0x2b0005c0 bugs : spectre_v1 spectre_v2 spec_store_bypass swapgs eibrs_pbrsb bhi spectre_v2_user cpu cores : 32 siblings : 64 2 physical ids (chips) 128 processors (hardware threads) physical id 0: core ids 0-31 physical id 1: core ids 0-31 physical id 0: apicids 0-63 physical id 1: apicids 128-191 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: 52 bits physical, 57 bits virtual Byte Order: Little Endian CPU(s): 128 On-line CPU(s) list: 0-127 Vendor ID: GenuineIntel BIOS Vendor ID: Intel(R) Corporation Model name: Intel(R) Xeon(R) Gold 6459C BIOS Model name: Intel(R) Xeon(R) Gold 6459C CPU @ 3.0GHz BIOS CPU family: 179 CPU family: 6 Model: 143 Thread(s) per core: 2 Core(s) per socket: 32 Socket(s): 2 Stepping: 8 CPU(s) scaling MHz: 99% CPU max MHz: 3900.0000 CPU min MHz: 800.0000 BogoMIPS: 6000.00 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 hfi 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 L1d cache: 3 MiB (64 instances) L1i cache: 2 MiB (64 instances) L2 cache: 128 MiB (64 instances) L3 cache: 120 MiB (2 instances) NUMA node(s): 4 NUMA node0 CPU(s): 0-15,64-79 NUMA node1 CPU(s): 16-31,80-95 NUMA node2 CPU(s): 32-47,96-111 NUMA node3 CPU(s): 48-63,112-127 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 SW sequence; BHI BHI_DIS_S Vulnerability Srbds: Not affected Vulnerability Tsa: 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 3M 12 Data 1 64 1 64 L1i 32K 2M 8 Instruction 1 64 1 64 L2 2M 128M 16 Unified 2 2048 1 64 L3 60M 120M 15 Unified 3 65536 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: 0-15,64-79 node 0 size: 257047 MB node 0 free: 255793 MB node 1 cpus: 16-31,80-95 node 1 size: 258039 MB node 1 free: 256724 MB node 2 cpus: 32-47,96-111 node 2 size: 258039 MB node 2 free: 256874 MB node 3 cpus: 48-63,112-127 node 3 size: 258033 MB node 3 free: 256792 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 ------------------------------------------------------------ 9. /proc/meminfo MemTotal: 1055909252 kB ------------------------------------------------------------ 10. who -r run-level 5 Jun 28 14:43 ------------------------------------------------------------ 11. Systemd service manager version: systemd 257 (257-13.el10-g833aa52) 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@ insights-client-boot irqbalance iscsi-onboot iscsi-starter kdump libstoragemgmt lm_sensors lvm2-monitor mcelog mdmonitor multipathd nvmefc-boot-connections pmcd pmie pmlogger qemu-guest-agent rhsmcertd rsyslog rtkit-daemon selinux-autorelabel-mark smartd sshd sssd switcheroo-control sysstat systemd-confext systemd-network-generator systemd-pstore systemd-sysext tuned tuned-ppd udisks2 upower vgauthd virtqemud 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 dbus-daemon debug-shell dhcpcd dhcpcd@ dnf-system-upgrade dnsmasq dovecot fancontrol fcoe firewalld fsidd gnome-headless-session@ gnome-remote-desktop gnome-remote-desktop-configuration grafana-server gssproxy htcacheclean httpd httpd@ hypervfcopyd ibacm ipsec iscsi-init iscsid iscsiuio kpatch kvm_stat ledmon libvirt-guests libvirtd lldpad low-memory-monitor lvm-devices-import man-db-restart-cache-update microcode named named-chroot netavark-dhcp-proxy netavark-firewalld-reload nfs-blkmap nfs-server nftables nis-domainname nmb numad nvmf-autoconnect pesign pmfind pmie_farm pmlogger_farm pmproxy podman podman-auto-update podman-clean-transient podman-kube@ podman-restart postfix powertop psacct ras-mc-ctl rasdaemon rhsm rhsm-facts rpcbind rpmdb-migrate rpmdb-rebuild rrdcached samba-bgqd saslauthd selinux-check-proper-disable serial-getty@ smb snmpd snmptrapd speech-dispatcherd srp_daemon srp_daemon_port@ ssh-host-keys-migration sshd-keygen@ systemd-boot-check-no-failures systemd-boot-update systemd-nspawn@ 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 virtinterfaced virtlockd virtlogd virtnetworkd virtnodedevd virtnwfilterd virtproxyd virtsecretd virtstoraged vsftpd 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 vsftpd@ ------------------------------------------------------------ 13. Linux kernel boot-time arguments, from /proc/cmdline BOOT_IMAGE=(hd0,gpt2)/vmlinuz-6.12.0-124.8.1.el10_1.x86_64 root=/dev/mapper/rhel-root ro crashkernel=2G-64G:256M,64G-:512M resume=UUID=e0783db6-2c9d-4f28-82de-b7559d8ff5e5 rd.lvm.lv=rhel/root rd.lvm.lv=rhel/swap rhgb quiet mitigations=auto ------------------------------------------------------------ 14. cpupower frequency-info analyzing CPU 118: current policy: frequency should be within 800 MHz and 3.90 GHz. The governor "userspace" 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 Red Hat Enterprise Linux 10.1 (Coughlan) redhat-release Red Hat Enterprise Linux release 10.1 (Coughlan) system-release Red Hat Enterprise Linux release 10.1 (Coughlan) ------------------------------------------------------------ 20. Disk information SPEC is set to: /home/speccpu2017 Filesystem Type Size Used Avail Use% Mounted on /dev/mapper/rhel-home xfs 343G 71G 272G 21% /home ------------------------------------------------------------ 21. /sys/devices/virtual/dmi/id Vendor: HUAKUN Product: HuaKun TG225 X5 Product Family: Not specified Serial: S2063S001 ------------------------------------------------------------ 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: 16x Hynix HMCG94AGBRA181N 64 GB 2 rank 5600, configured at 4800 ------------------------------------------------------------ 23. BIOS (This section combines info from /sys/devices and dmidecode.) BIOS Vendor: American Megatrends International, LLC. BIOS Version: 00.04.06 BIOS Date: 03/26/2026 Compiler Version Notes ---------------------- ============================================================================================================ C | 519.lbm_r(base) 538.imagick_r(base) 544.nab_r(base) ------------------------------------------------------------------------------------------------------------ Intel(R) oneAPI DPC++/C++ Compiler 2026.0.0 (2026.0.0.20260331) Target: x86_64-unknown-linux-gnu Thread model: posix InstalledDir: /opt/intel/oneapi/compiler/2026.0/bin/compiler Configuration file: /opt/intel/oneapi/compiler/2026.0/bin/compiler/../icx.cfg ------------------------------------------------------------------------------------------------------------ ============================================================================================================ C++ | 508.namd_r(base) 510.parest_r(base) ------------------------------------------------------------------------------------------------------------ Intel(R) oneAPI DPC++/C++ Compiler 2026.0.0 (2026.0.0.20260331) Target: x86_64-unknown-linux-gnu Thread model: posix InstalledDir: /opt/intel/oneapi/compiler/2026.0/bin/compiler Configuration file: /opt/intel/oneapi/compiler/2026.0/bin/compiler/../icpx.cfg ------------------------------------------------------------------------------------------------------------ ============================================================================================================ C++, C | 511.povray_r(base) 526.blender_r(base) ------------------------------------------------------------------------------------------------------------ Intel(R) oneAPI DPC++/C++ Compiler 2026.0.0 (2026.0.0.20260331) Target: x86_64-unknown-linux-gnu Thread model: posix InstalledDir: /opt/intel/oneapi/compiler/2026.0/bin/compiler Configuration file: /opt/intel/oneapi/compiler/2026.0/bin/compiler/../icpx.cfg Intel(R) oneAPI DPC++/C++ Compiler 2026.0.0 (2026.0.0.20260331) Target: x86_64-unknown-linux-gnu Thread model: posix InstalledDir: /opt/intel/oneapi/compiler/2026.0/bin/compiler Configuration file: /opt/intel/oneapi/compiler/2026.0/bin/compiler/../icx.cfg ------------------------------------------------------------------------------------------------------------ ============================================================================================================ C++, C, Fortran | 507.cactuBSSN_r(base) ------------------------------------------------------------------------------------------------------------ Intel(R) oneAPI DPC++/C++ Compiler 2026.0.0 (2026.0.0.20260331) Target: x86_64-unknown-linux-gnu Thread model: posix InstalledDir: /opt/intel/oneapi/compiler/2026.0/bin/compiler Configuration file: /opt/intel/oneapi/compiler/2026.0/bin/compiler/../icpx.cfg Intel(R) oneAPI DPC++/C++ Compiler 2026.0.0 (2026.0.0.20260331) Target: x86_64-unknown-linux-gnu Thread model: posix InstalledDir: /opt/intel/oneapi/compiler/2026.0/bin/compiler Configuration file: /opt/intel/oneapi/compiler/2026.0/bin/compiler/../icx.cfg ifx (IFX) 2026.0.0 20260331 Copyright (C) 1985-2026 Intel Corporation. All rights reserved. ------------------------------------------------------------------------------------------------------------ ============================================================================================================ Fortran | 503.bwaves_r(base) 549.fotonik3d_r(base) 554.roms_r(base) ------------------------------------------------------------------------------------------------------------ ifx (IFX) 2026.0.0 20260331 Copyright (C) 1985-2026 Intel Corporation. All rights reserved. ------------------------------------------------------------------------------------------------------------ ============================================================================================================ Fortran, C | 521.wrf_r(base) 527.cam4_r(base) ------------------------------------------------------------------------------------------------------------ ifx (IFX) 2026.0.0 20260331 Copyright (C) 1985-2026 Intel Corporation. All rights reserved. Intel(R) oneAPI DPC++/C++ Compiler 2026.0.0 (2026.0.0.20260331) Target: x86_64-unknown-linux-gnu Thread model: posix InstalledDir: /opt/intel/oneapi/compiler/2026.0/bin/compiler Configuration file: /opt/intel/oneapi/compiler/2026.0/bin/compiler/../icx.cfg ------------------------------------------------------------------------------------------------------------ Base Compiler Invocation ------------------------ C benchmarks: icx C++ benchmarks: icpx Fortran benchmarks: ifx Benchmarks using both Fortran and C: ifx icx Benchmarks using both C and C++: icpx icx Benchmarks using Fortran, C, and C++: icpx icx ifx Base Portability Flags ---------------------- 503.bwaves_r: -DSPEC_LP64 507.cactuBSSN_r: -DSPEC_LP64 508.namd_r: -DSPEC_LP64 510.parest_r: -DSPEC_LP64 511.povray_r: -DSPEC_LP64 519.lbm_r: -DSPEC_LP64 521.wrf_r: -DSPEC_LP64 -DSPEC_CASE_FLAG -convert big_endian 526.blender_r: -DSPEC_LP64 -DSPEC_LINUX -funsigned-char 527.cam4_r: -DSPEC_LP64 -DSPEC_CASE_FLAG 538.imagick_r: -DSPEC_LP64 544.nab_r: -DSPEC_LP64 549.fotonik3d_r: -DSPEC_LP64 554.roms_r: -DSPEC_LP64 Base Optimization Flags ----------------------- C benchmarks: -w -std=c11 -m64 -Wl,-z,muldefs -xCORE-AVX2 -Ofast -ffast-math -flto -mfpmath=sse -funroll-loops -qopt-mem-layout-trans=4 -Wno-implicit-int -ljemalloc -L/usr/local/jemalloc-5.3.0/lib C++ benchmarks: -w -std=c++14 -m64 -Wl,-z,muldefs -xCORE-AVX2 -Ofast -ffast-math -flto -mfpmath=sse -funroll-loops -qopt-mem-layout-trans=4 -ljemalloc -L/usr/local/jemalloc-5.3.0/lib Fortran benchmarks: -w -m64 -Wl,-z,muldefs -xCORE-AVX2 -Ofast -ffast-math -flto -mfpmath=sse -funroll-loops -qopt-mem-layout-trans=4 -nostandard-realloc-lhs -align array32byte -auto -ljemalloc -L/usr/local/jemalloc-5.3.0/lib Benchmarks using both Fortran and C: -w -m64 -std=c11 -Wl,-z,muldefs -xCORE-AVX2 -Ofast -ffast-math -flto -mfpmath=sse -funroll-loops -qopt-mem-layout-trans=4 -Wno-implicit-int -nostandard-realloc-lhs -align array32byte -auto -ljemalloc -L/usr/local/jemalloc-5.3.0/lib Benchmarks using both C and C++: -w -std=c++14 -m64 -std=c11 -Wl,-z,muldefs -xCORE-AVX2 -Ofast -ffast-math -flto -mfpmath=sse -funroll-loops -qopt-mem-layout-trans=4 -Wno-implicit-int -ljemalloc -L/usr/local/jemalloc-5.3.0/lib Benchmarks using Fortran, C, and C++: -w -std=c++14 -m64 -std=c11 -Wl,-z,muldefs -xCORE-AVX2 -Ofast -ffast-math -flto -mfpmath=sse -funroll-loops -qopt-mem-layout-trans=4 -Wno-implicit-int -nostandard-realloc-lhs -align array32byte -auto -ljemalloc -L/usr/local/jemalloc-5.3.0/lib The flags files that were used to format this result can be browsed at http://www.spec.org/cpu2017/flags/Intel-ic2026-official-linux64.html http://www.spec.org/cpu2017/flags/HuaKun-Platform-Settings-ICX-V1.2.html You can also download the XML flags sources by saving the following links: http://www.spec.org/cpu2017/flags/Intel-ic2026-official-linux64.xml http://www.spec.org/cpu2017/flags/HuaKun-Platform-Settings-ICX-V1.2.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 2017-2026 Standard Performance Evaluation Corporation Tested with SPEC CPU(R)2017 v1.1.9 on 2026-06-28 05:34:46-0400. Report generated on 2026-08-05 10:07:58 by CPU2017 text formatter v6255. Originally published on 2026-08-05.