SPEC CPU(R)2017 Floating Point Speed Result New H3C Technologies Co., Ltd. H3C UniServer R4900 G7 (Intel Xeon 6787P) CPU2017 License: 9066 Test date: Jul-2025 Test sponsor: New H3C Technologies Co., Ltd. Hardware availability: Mar-2025 Tested by: New H3C Technologies Co., Ltd. Software availability: Apr-2024 Base Base Base Peak Peak Peak Benchmarks Threads Run Time Ratio Threads Run Time Ratio --------------- ------- --------- --------- ------- --------- --------- 603.bwaves_s 172 34.8 1690 S 172 34.3 1720 * 603.bwaves_s 172 34.7 1700 * 172 34.2 1730 S 603.bwaves_s 172 34.4 1710 S 172 34.6 1710 S 607.cactuBSSN_s 172 27.5 606 * 172 27.5 606 * 607.cactuBSSN_s 172 27.4 608 S 172 27.4 608 S 607.cactuBSSN_s 172 27.6 604 S 172 27.6 604 S 619.lbm_s 172 12.6 417 * 172 12.6 417 * 619.lbm_s 172 12.8 410 S 172 12.8 410 S 619.lbm_s 172 12.5 418 S 172 12.5 418 S 621.wrf_s 172 77.8 170 S 172 77.8 170 S 621.wrf_s 172 76.1 174 * 172 76.1 174 * 621.wrf_s 172 76.0 174 S 172 76.0 174 S 627.cam4_s 172 56.6 156 S 172 57.5 154 S 627.cam4_s 172 57.0 155 * 172 58.8 151 S 627.cam4_s 172 58.3 152 S 172 58.3 152 * 628.pop2_s 172 118 101 S 172 118 101 S 628.pop2_s 172 119 99.8 S 172 119 99.8 S 628.pop2_s 172 118 101 * 172 118 101 * 638.imagick_s 172 19.3 747 S 172 19.3 747 S 638.imagick_s 172 19.2 752 S 172 19.2 752 S 638.imagick_s 172 19.3 748 * 172 19.3 748 * 644.nab_s 172 16.0 1090 S 172 16.0 1090 S 644.nab_s 172 16.1 1080 * 172 16.1 1080 * 644.nab_s 172 16.2 1080 S 172 16.2 1080 S 649.fotonik3d_s 172 40.1 228 * 172 40.1 228 * 649.fotonik3d_s 172 40.2 227 S 172 40.2 227 S 649.fotonik3d_s 172 39.7 229 S 172 39.7 229 S 654.roms_s 172 20.0 786 * 172 20.0 786 * 654.roms_s 172 20.0 787 S 172 20.0 787 S 654.roms_s 172 20.3 775 S 172 20.3 775 S ================================================================================= 603.bwaves_s 172 34.7 1700 * 172 34.3 1720 * 607.cactuBSSN_s 172 27.5 606 * 172 27.5 606 * 619.lbm_s 172 12.6 417 * 172 12.6 417 * 621.wrf_s 172 76.1 174 * 172 76.1 174 * 627.cam4_s 172 57.0 155 * 172 58.3 152 * 628.pop2_s 172 118 101 * 172 118 101 * 638.imagick_s 172 19.3 748 * 172 19.3 748 * 644.nab_s 172 16.1 1080 * 172 16.1 1080 * 649.fotonik3d_s 172 40.1 228 * 172 40.1 228 * 654.roms_s 172 20.0 786 * 172 20.0 786 * SPECspeed(R)2017_fp_base 420 SPECspeed(R)2017_fp_peak 419 HARDWARE -------- CPU Name: Intel Xeon 6787P Max MHz: 3800 Nominal: 2000 Enabled: 172 cores, 2 chips Orderable: 1,2 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 4Rx8 PC5-88/64B-M, running at 8000) Storage: 1 x 3.84 TB NVME SSD Other: CPU Cooling: Air SOFTWARE -------- OS: Red Hat Enterprise Linux 9.4 (Plow) 5.14.0-427.13.1.el9_4.x86_64 Compiler: C/C++: Version 2024.1 of Intel oneAPI DPC++/C++ Compiler for Linux; Fortran: Version 2024.1 of Intel Fortran Compiler for Linux; Parallel: Yes Firmware: Version 7.00.15 released Jun-2025 BIOS File System: xfs System State: Run level 3 (multi-user) Base Pointers: 64-bit Peak Pointers: 64-bit Other: jemalloc memory allocator V5.0.1 Power Management: BIOS and OS set to prefer performance at the cost of additional power usage. 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: KMP_AFFINITY = "granularity=fine,compact" LD_LIBRARY_PATH = "/home/speccpu/lib/intel64:/home/speccpu/je5.0.1-64" 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 Redhat Enterprise Linux 8.0 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 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 Settings: Enable LP [Global] = Single LP SNC = Disable LLC Prefetch = Enabled BMC Settings: Fan mode = powerful mode Sysinfo program /home/speccpu/bin/sysinfo Rev: r6732 of 2022-11-07 fe91c89b7ed5c36ae2c92cc097bec197 running on localhost.localdomain Wed Jul 23 20:53:45 2025 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. Systemd service manager version: systemd 252 (252-32.el9_4) 11. Failed units, from systemctl list-units --state=failed 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 5.14.0-427.13.1.el9_4.x86_64 #1 SMP PREEMPT_DYNAMIC Wed Apr 10 10:29:16 EDT 2024 x86_64 x86_64 x86_64 GNU/Linux ------------------------------------------------------------ 2. w 20:53:45 up 1:46, 1 user, load average: 0.07, 0.58, 22.87 USER TTY LOGIN@ IDLE JCPU PCPU WHAT root tty2 19:19 7.00s 2.23s 0.00s -bash ------------------------------------------------------------ 3. Username From environment variable $USER: root ------------------------------------------------------------ 4. ulimit -a real-time non-blocking time (microseconds, -R) unlimited core file size (blocks, -c) 0 data seg size (kbytes, -d) unlimited scheduling priority (-e) 0 file size (blocks, -f) unlimited pending signals (-i) 4124357 max locked memory (kbytes, -l) 64 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) 4124357 virtual memory (kbytes, -v) unlimited file locks (-x) unlimited ------------------------------------------------------------ 5. sysinfo process ancestry /usr/lib/systemd/systemd rhgb --switched-root --system --deserialize 31 login -- root -bash -bash runcpu --nobuild --action validate --define default-platform-flags -c ic2024.1-lin-core-avx512-speed-20240308.cfg --define cores=172 --tune base,peak -o all --define drop_caches fpspeed runcpu --nobuild --action validate --define default-platform-flags --configfile ic2024.1-lin-core-avx512-speed-20240308.cfg --define cores=172 --tune base,peak --output_format all --define drop_caches --nopower --runmode speed --tune base:peak --size refspeed fpspeed --nopreenv --note-preenv --logfile $SPEC/tmp/CPU2017.136/templogs/preenv.fpspeed.136.0.log --lognum 136.0 --from_runcpu 2 specperl $SPEC/bin/sysinfo $SPEC = /home/speccpu ------------------------------------------------------------ 6. /proc/cpuinfo model name : Intel(R) Xeon(R) 6787P vendor_id : GenuineIntel cpu family : 6 model : 173 stepping : 1 microcode : 0x1000380 bugs : spectre_v1 spectre_v2 spec_store_bypass swapgs cpu cores : 86 siblings : 86 2 physical ids (chips) 172 processors (hardware threads) physical id 0: core ids 0-42,64-106 physical id 1: 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 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 2.37.4: 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): 172 On-line CPU(s) list: 0-171 Vendor ID: GenuineIntel BIOS Vendor ID: Intel(R) Corporation Model name: Intel(R) Xeon(R) 6787P BIOS 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: 84% 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 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): 2 NUMA node0 CPU(s): 0-85 NUMA node1 CPU(s): 86-171 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 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 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 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 ------------------------------------------------------------ 8. numactl --hardware NOTE: a numactl 'node' might or might not correspond to a physical chip. available: 2 nodes (0-1) node 0 cpus: 0-85 node 0 size: 515138 MB node 0 free: 510630 MB node 1 cpus: 86-171 node 1 size: 516014 MB node 1 free: 506348 MB node distances: node 0 1 0: 10 21 1: 21 10 ------------------------------------------------------------ 9. /proc/meminfo MemTotal: 1055900796 kB 'who -r' did not return a run level ------------------------------------------------------------ 10. Systemd service manager version: systemd 252 (252-32.el9_4) Default Target Status graphical starting ------------------------------------------------------------ 11. Failed units, from systemctl list-units --state=failed UNIT LOAD ACTIVE SUB DESCRIPTION * dnf-makecache.service loaded failed failed dnf makecache * sep5.service loaded failed failed systemd script to load sep5 driver at boot time ------------------------------------------------------------ 12. Services, from systemctl list-unit-files STATE UNIT FILES enabled ModemManager NetworkManager NetworkManager-dispatcher NetworkManager-wait-online accounts-daemon atd auditd avahi-daemon bluetooth chronyd crond cups dbus-broker gdm getty@ insights-client-boot iscsi-onboot iscsi-starter kdump libstoragemgmt lm_sensors low-memory-monitor lvm2-monitor mcelog mdmonitor microcode multipathd nis-domainname nvmefc-boot-connections ostree-remount pmcd pmie pmlogger power-profiles-daemon qemu-guest-agent rhsmcertd rpcbind rsyslog rtkit-daemon selinux-autorelabel-mark sep5 smartd sshd sssd switcheroo-control sysstat systemd-boot-update systemd-network-generator tuned 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 cni-dhcp console-getty cpupower cups-browsed dbus-daemon debug-shell dnf-system-upgrade dnsmasq dovecot fancontrol fcoe firewalld grafana-server gssproxy httpd httpd@ ibacm iprdump iprinit iprupdate ipsec irqbalance iscsi-init iscsid iscsiuio kpatch kvm_stat ledmon libvirt-guests libvirtd lldpad man-db-restart-cache-update named named-chroot netavark-dhcp-proxy netavark-firewalld-reload nfs-blkmap nfs-server nftables nmb numad nvmf-autoconnect ostree-readonly-sysroot-migration ostree-state-overlay@ 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 rdisc rhcd rhsm rhsm-facts rpmdb-rebuild rrdcached saslauthd selinux-check-proper-disable serial-getty@ smb snmpd snmptrapd spamassassin speech-dispatcherd srp_daemon srp_daemon_port@ sshd-keygen@ systemd-boot-check-no-failures systemd-nspawn@ systemd-pstore systemd-sysext target targetclid tog-pegasus trace-cmd virtinterfaced virtlockd virtlogd virtnetworkd virtnodedevd virtnwfilterd virtproxyd virtsecretd virtstoraged vsftpd wpa_supplicant indirect iscsi pcscd spice-vdagentd sssd-autofs sssd-kcm sssd-nss sssd-pac sssd-pam sssd-ssh sssd-sudo systemd-sysupdate systemd-sysupdate-reboot vsftpd@ ------------------------------------------------------------ 13. Linux kernel boot-time arguments, from /proc/cmdline BOOT_IMAGE=(hd0,gpt2)/vmlinuz-5.14.0-427.13.1.el9_4.x86_64 root=/dev/mapper/rhel-root ro crashkernel=1G-4G:192M,4G-64G:256M,64G-:512M resume=/dev/mapper/rhel-swap rd.lvm.lv=rhel/root rd.lvm.lv=rhel/swap rhgb quiet ------------------------------------------------------------ 14. cpupower frequency-info analyzing CPU 10: 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 9.4 (Plow) redhat-release Red Hat Enterprise Linux release 9.4 (Plow) system-release Red Hat Enterprise Linux release 9.4 (Plow) ------------------------------------------------------------ 20. Disk information SPEC is set to: /home/speccpu Filesystem Type Size Used Avail Use% Mounted on /dev/mapper/rhel-home xfs 3.5T 978G 2.5T 28% /home ------------------------------------------------------------ 21. /sys/devices/virtual/dmi/id Vendor: New H3C Technologies Co., Ltd. Product: H3C UniServer R4900 G7 Product Family: Rack Serial: 210235A51AH259000015 ------------------------------------------------------------ 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: 16x Hynix HMCG98BDJHA383N 64 GB 4 rank 8800, configured at 8000 ------------------------------------------------------------ 23. BIOS (This section combines info from /sys/devices and dmidecode.) BIOS Vendor: American Megatrends International, LLC. BIOS Version: 7.00.15 BIOS Date: 06/13/2025 BIOS Revision: 5.35 Firmware Revision: 2.6 Compiler Version Notes ---------------------- ============================================================================================================ C | 619.lbm_s(base, peak) 638.imagick_s(base, peak) 644.nab_s(base, peak) ------------------------------------------------------------------------------------------------------------ Intel(R) oneAPI DPC++/C++ Compiler for applications running on Intel(R) 64, Version 2024.1.0 Build 20240308 Copyright (C) 1985-2024 Intel Corporation. All rights reserved. ------------------------------------------------------------------------------------------------------------ ============================================================================================================ C++, C, Fortran | 607.cactuBSSN_s(base, peak) ------------------------------------------------------------------------------------------------------------ Intel(R) oneAPI DPC++/C++ Compiler for applications running on Intel(R) 64, Version 2024.1.0 Build 20240308 Copyright (C) 1985-2024 Intel Corporation. All rights reserved. Intel(R) oneAPI DPC++/C++ Compiler for applications running on Intel(R) 64, Version 2024.1.0 Build 20240308 Copyright (C) 1985-2024 Intel Corporation. All rights reserved. Intel(R) Fortran Compiler for applications running on Intel(R) 64, Version 2024.1.0 Build 20240308 Copyright (C) 1985-2024 Intel Corporation. All rights reserved. ------------------------------------------------------------------------------------------------------------ ============================================================================================================ Fortran | 603.bwaves_s(base, peak) 649.fotonik3d_s(base, peak) 654.roms_s(base, peak) ------------------------------------------------------------------------------------------------------------ Intel(R) Fortran Compiler for applications running on Intel(R) 64, Version 2024.1.0 Build 20240308 Copyright (C) 1985-2024 Intel Corporation. All rights reserved. ------------------------------------------------------------------------------------------------------------ ============================================================================================================ Fortran, C | 621.wrf_s(base, peak) 627.cam4_s(base, peak) 628.pop2_s(base, peak) ------------------------------------------------------------------------------------------------------------ Intel(R) Fortran Compiler for applications running on Intel(R) 64, Version 2024.1.0 Build 20240308 Copyright (C) 1985-2024 Intel Corporation. All rights reserved. Intel(R) oneAPI DPC++/C++ Compiler for applications running on Intel(R) 64, Version 2024.1.0 Build 20240308 Copyright (C) 1985-2024 Intel Corporation. All rights reserved. ------------------------------------------------------------------------------------------------------------ Base Compiler Invocation ------------------------ C benchmarks: icx Fortran benchmarks: ifx Benchmarks using both Fortran and C: ifx icx Benchmarks using Fortran, C, and C++: icpx icx ifx Base Portability Flags ---------------------- 603.bwaves_s: -DSPEC_LP64 607.cactuBSSN_s: -DSPEC_LP64 619.lbm_s: -DSPEC_LP64 621.wrf_s: -DSPEC_LP64 -DSPEC_CASE_FLAG -convert big_endian 627.cam4_s: -DSPEC_LP64 -DSPEC_CASE_FLAG 628.pop2_s: -DSPEC_LP64 -DSPEC_CASE_FLAG -convert big_endian -assume byterecl 638.imagick_s: -DSPEC_LP64 644.nab_s: -DSPEC_LP64 649.fotonik3d_s: -DSPEC_LP64 654.roms_s: -DSPEC_LP64 Base Optimization Flags ----------------------- C benchmarks: -w -std=c11 -m64 -Wl,-z,muldefs -xCORE-AVX512 -Ofast -ffast-math -flto -mfpmath=sse -funroll-loops -qopt-mem-layout-trans=4 -fiopenmp -DSPEC_OPENMP -Wno-implicit-int -L/usr/local/jemalloc64-5.0.1/lib -ljemalloc Fortran benchmarks: -w -m64 -Wl,-z,muldefs -DSPEC_OPENMP -xCORE-AVX512 -Ofast -ffast-math -flto -mfpmath=sse -funroll-loops -qopt-mem-layout-trans=4 -fiopenmp -nostandard-realloc-lhs -align array32byte -auto -L/usr/local/jemalloc64-5.0.1/lib -ljemalloc Benchmarks using both Fortran and C: -w -m64 -std=c11 -Wl,-z,muldefs -xCORE-AVX512 -Ofast -ffast-math -flto -mfpmath=sse -funroll-loops -qopt-mem-layout-trans=4 -fiopenmp -DSPEC_OPENMP -Wno-implicit-int -nostandard-realloc-lhs -align array32byte -auto -L/usr/local/jemalloc64-5.0.1/lib -ljemalloc Benchmarks using Fortran, C, and C++: -w -std=c++14 -m64 -std=c11 -Wl,-z,muldefs -xCORE-AVX512 -Ofast -ffast-math -flto -mfpmath=sse -funroll-loops -qopt-mem-layout-trans=4 -fiopenmp -DSPEC_OPENMP -Wno-implicit-int -nostandard-realloc-lhs -align array32byte -auto -L/usr/local/jemalloc64-5.0.1/lib -ljemalloc Peak Compiler Invocation ------------------------ C benchmarks: icx Fortran benchmarks: ifx Benchmarks using both Fortran and C: ifx icx Benchmarks using Fortran, C, and C++: icpx icx ifx Peak Portability Flags ---------------------- Same as Base Portability Flags Peak Optimization Flags ----------------------- C benchmarks: 619.lbm_s: basepeak = yes 638.imagick_s: basepeak = yes 644.nab_s: basepeak = yes Fortran benchmarks: 603.bwaves_s: -w -m64 -Wl,-z,muldefs -DSPEC_OPENMP -xCORE-AVX512 -Ofast -ffast-math -flto -mfpmath=sse -funroll-loops -qopt-mem-layout-trans=4 -fiopenmp -nostandard-realloc-lhs -align array32byte -auto -L/usr/local/jemalloc64-5.0.1/lib -ljemalloc 649.fotonik3d_s: basepeak = yes 654.roms_s: basepeak = yes Benchmarks using both Fortran and C: 621.wrf_s: basepeak = yes 627.cam4_s: -w -m64 -std=c11 -Wl,-z,muldefs -xCORE-AVX512 -Ofast -ffast-math -flto -mfpmath=sse -funroll-loops -qopt-mem-layout-trans=4 -fiopenmp -DSPEC_OPENMP -Wno-implicit-int -nostandard-realloc-lhs -align array32byte -auto -L/usr/local/jemalloc64-5.0.1/lib -ljemalloc 628.pop2_s: basepeak = yes Benchmarks using Fortran, C, and C++: 607.cactuBSSN_s: basepeak = yes The flags files that were used to format this result can be browsed at http://www.spec.org/cpu2017/flags/Intel-ic2024-official-linux64.html http://www.spec.org/cpu2017/flags/New_H3C-Platform-Settings-Intel-BHS-RevA.html You can also download the XML flags sources by saving the following links: http://www.spec.org/cpu2017/flags/Intel-ic2024-official-linux64.xml http://www.spec.org/cpu2017/flags/New_H3C-Platform-Settings-Intel-BHS-RevA.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 2017-2025 Standard Performance Evaluation Corporation Tested with SPEC CPU(R)2017 v1.1.9 on 2025-07-23 08:53:45-0400. Report generated on 2025-08-12 15:50:53 by CPU2017 text formatter v6255. Originally published on 2025-08-12.