SPEC CPU®2017 Floating Point Rate Result

Copyright 2017-2026 Standard Performance Evaluation Corporation

Epsylon IT Sp. z o.o.

eterio 220 RC3 (3.60 GHz, Intel Xeon Gold 6444Y)

SPECrate®2017_fp_base = 53200

SPECrate®2017_fp_peak = 54300

CPU2017 License: 9081 Test Date: Mar-2026
Test Sponsor: Epsylon IT Sp. z o.o. Hardware Availability: Dec-2023
Tested by: Epsylon IT Sp. z o.o. Software Availability: Feb-2026

Benchmark result graphs are available in the PDF report.

Hardware
CPU Name: Intel Xeon Gold 6444Y
  Max MHz: 4000
  Nominal: 3600
Enabled: 32 cores, 2 chips, 2 threads/core
Orderable: 1,2 chip(s)
Cache L1: 32 KB I + 48 KB D on chip per core
  L2: 2 MB I+D on chip per core
  L3: 45 MB I+D on chip per chip
  Other: None
Memory: 1 TB (16 x 64 GB 2Rx4 PC5-6400B-R, running at
4800)
Storage: 1 x 1.92 TB SATA III SSD
Other: CPU Cooling: Air
Software
OS: SUSE Linux Enterprise Server 16.0
Kernel 6.12.0-160000.9-default x86_64
Compiler: C/C++: Version 2025.2 of Intel oneAPI DPC++/C++
Compiler for Linux;
Fortran: Version 2025.2 of Intel Fortran Compiler
for Linux;
Parallel: No
Firmware: BIOS Version 06.09.01 released Aug-2025
File System: ext4
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.

Results Table

Benchmark Base Peak
Copies Seconds Ratio Seconds Ratio Seconds Ratio Copies Seconds Ratio Seconds Ratio Seconds Ratio
SPECrate®2017_fp_base 53200
SPECrate®2017_fp_peak 54300
Results appear in the order in which they were run. Bold underlined text indicates a median measurement.
503.bwaves_r 64 2510 2560 2510 2560 2530 2540 64 2510 2560 2510 2560 2530 2540
507.cactuBSSN_r 64 1280 635 1280 635 1270 636 32 57.6 704 57.4 705 57.5 704
508.namd_r 64 2130 286 2130 286 2130 286 64 2130 286 2130 286 2130 286
510.parest_r 64 6000 279 6000 279 6000 279 32 2670 313 2680 313 2670 313
511.povray_r 64 3340 448 3330 448 3330 449 64 3060 489 3050 489 3050 490
519.lbm_r 64 2120 318 2120 318 2120 318 64 2120 318 2120 318 2120 318
521.wrf_r 64 3320 432 3320 432 3290 436 32 1810 396 1800 399 1830 392
526.blender_r 64 2270 429 2280 428 2270 429 64 2270 429 2280 428 2270 429
527.cam4_r 64 2250 498 2240 499 2230 501 64 2240 499 2210 507 2230 502
538.imagick_r 64 98.3 1620 98.4 1620 98.3 1620 64 98.3 1620 98.4 1620 98.3 1620
544.nab_r 64 1200 896 1200 897 1200 897 64 1200 896 1200 897 1200 897
549.fotonik3d_r 64 5630 443 5610 444 5610 444 64 5630 443 5610 444 5610 444
554.roms_r 64 4130 246 4110 247 4110 247 32 1970 258 1960 259 1960 259

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"
The Linux operating system is running in multiuser.target.
'systemctl stop tuned; systemctl disable tuned' were used to disable the tuned daemon.

Environment Variables Notes

Environment variables set by runcpu before the start of the run:
LD_LIBRARY_PATH = "/cpu2017-1.1.9/lib/intel64:/cpu2017-1.1.9/je5.0.1-64"
MALLOC_CONF = "retain:true"

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 settings:
 ENERGY_PERF_BIAS_CFG mode = Performance
 Patrol Scrub = Disabled
 SNC = Enable SNC2 (2 Clusters)
 Enable LP [Global] = ALL LPs

 BMC Configuration:
 Fan mode = Generic mode


 Sysinfo program /cpu2017-1.1.9/bin/sysinfo
 Rev: r6732 of 2022-11-07 fe91c89b7ed5c36ae2c92cc097bec197
 running on SUT Thu Mar 19 21:08:13 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. Systemd service manager version: systemd 257 (257.10+suse.31.gfb9d92682b)
 11. Services, from systemctl list-unit-files
 12. Linux kernel boot-time arguments, from /proc/cmdline
 13. cpupower frequency-info
 14. tuned-adm active
 15. sysctl
 16. /sys/kernel/mm/transparent_hugepage
 17. /sys/kernel/mm/transparent_hugepage/khugepaged
 18. OS release
 19. Disk information
 20. /sys/devices/virtual/dmi/id
 21. dmidecode
 22. BIOS
 ------------------------------------------------------------

 ------------------------------------------------------------
 1. uname -a
   Linux SUT 6.12.0-160000.9-default #1 SMP PREEMPT_DYNAMIC Fri Jan 16 09:29:05 UTC 2026 (9badd3c) x86_64
   x86_64 x86_64 GNU/Linux

 ------------------------------------------------------------
 2. w
    21:08:13 up  4:56,  1 user,  load average: 45.03, 59.43, 61.98
   USER     TTY      FROM             LOGIN@   IDLE   JCPU   PCPU  WHAT
   root     tty1     -                16:17    4:49m  0.80s  0.01s -bash

 ------------------------------------------------------------
 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) unlimited
   max locked memory           (kbytes, -l) unlimited
   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) unlimited
   virtual memory              (kbytes, -v) unlimited
   file locks                          (-x) unlimited

 ------------------------------------------------------------
 5. sysinfo process ancestry
  /usr/lib/systemd/systemd --switched-root --system --deserialize=47
  login -- root
  -bash
  -bash
  runcpu --nobuild --action validate --define default-platform-flags --define numcopies=64 -c
    ic2025.2-linux64-sapphirerapids-rate-20250605.cfg --define smt-on --define cores=32 --define physicalfirst
    --define invoke_with_interleave --define drop_caches --tune base,peak -o pdf fprate
  runcpu --nobuild --action validate --define default-platform-flags --define numcopies=64 --configfile
    ic2025.2-linux64-sapphirerapids-rate-20250605.cfg --define smt-on --define cores=32 --define physicalfirst
    --define invoke_with_interleave --define drop_caches --tune base,peak --output_format pdf --nopower
    --runmode rate --tune base:peak --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 = /cpu2017-1.1.9

 ------------------------------------------------------------
 6. /proc/cpuinfo
     model name      : Intel(R) Xeon(R) Gold 6444Y
     vendor_id       : GenuineIntel
     cpu family      : 6
     model           : 143
     stepping        : 7
     microcode       : 0x2b000643
     bugs            : spectre_v1 spectre_v2 spec_store_bypass swapgs eibrs_pbrsb bhi spectre_v2_user vmscape
     cpu cores       : 16
     siblings        : 32
     2 physical ids (chips)
     64 processors (hardware threads)
     physical id 0: core ids 0-15
     physical id 1: core ids 0-15
     physical id 0: apicids 0-31
     physical id 1: apicids 128-159
   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 2.41.1:
   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):                                  64
   On-line CPU(s) list:                     0-63
   Vendor ID:                               GenuineIntel
   Model name:                              Intel(R) Xeon(R) Gold 6444Y
   CPU family:                              6
   Model:                                   143
   Thread(s) per core:                      2
   Core(s) per socket:                      16
   Socket(s):                               2
   Stepping:                                7
   CPU(s) scaling MHz:                      20%
   CPU max MHz:                             4000.0000
   CPU min MHz:                             800.0000
   BogoMIPS:                                7200.00
   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 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 hfi 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:                               1.5 MiB (32 instances)
   L1i cache:                               1 MiB (32 instances)
   L2 cache:                                64 MiB (32 instances)
   L3 cache:                                90 MiB (2 instances)
   NUMA node(s):                            2
   NUMA node0 CPU(s):                       0-15,32-47
   NUMA node1 CPU(s):                       16-31,48-63
   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
   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     1.5M   12 Data            1    64        1             64
      L1i       32K       1M    8 Instruction     1    64        1             64
      L2         2M      64M   16 Unified         2  2048        1             64
      L3        45M      90M   15 Unified         3 49152        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: 0-15,32-47
   node 0 size: 515673 MB
   node 0 free: 495790 MB
   node 1 cpus: 16-31,48-63
   node 1 size: 516021 MB
   node 1 free: 500886 MB
   node distances:
   node     0    1
      0:   10   21
      1:   21   10

 ------------------------------------------------------------
 9. /proc/meminfo
    MemTotal:       1056455572 kB

 'who -r' did not return a run level

 ------------------------------------------------------------
 10. Systemd service manager version: systemd 257 (257.10+suse.31.gfb9d92682b)
   Default Target  Status
   multi-user      running

 ------------------------------------------------------------
 11. Services, from systemctl list-unit-files
   STATE            UNIT FILES
   enabled          NetworkManager NetworkManager-dispatcher NetworkManager-wait-online appstream-sync-cache
                    audit-rules auditd chronyd dbus-broker firewalld getty@ irqbalance issue-generator
                    kbdsettings klog lvm2-monitor rollback rsyslog smartd soft-reboot-cleanup sshd
                    systemd-pstore wpa_supplicant wtmpdb-update-boot
   enabled-runtime  systemd-fsck-root systemd-remount-fs
   disabled         blk-availability boot-sysctl ca-certificates ca-certificates-setup chrony-wait
                    console-getty containerd debug-shell dnsmasq docker exchange-bmc-os-info gpm grub2-once
                    hwloc-dump-hwdata ipmievd issue-add-ssh-keys jeos-firstboot jeos-firstboot-snapshot
                    kernel-sysctl kexec-load langset lastlog2-import lunmask lvm-devices-import man-db-create
                    multipathd nftables nis-domainname rpmconfigcheck rsyncd serial-getty@
                    setup-systemd-proxy-env smartd_generate_opts snmpd snmptrapd
                    systemd-boot-check-no-failures systemd-confext systemd-network-generator systemd-sysext
                    systemd-time-wait-sync systemd-timesyncd systemd-udev-load-credentials tuned udisks2
                    wpa_supplicant@
   indirect         systemd-userdbd

 ------------------------------------------------------------
 12. Linux kernel boot-time arguments, from /proc/cmdline
   BOOT_IMAGE=/boot/vmlinuz-6.12.0-160000.9-default
   root=UUID=59f9f04f-e759-4ecc-8e22-28acb39f7f76
   mitigations=auto
   quiet
   security=

 ------------------------------------------------------------
 13. cpupower frequency-info
   analyzing CPU 37:
     current policy: frequency should be within 800 MHz and 4.00 GHz.
                     The governor "performance" may decide which speed to use
                     within this range.
     boost state support:
       Supported: yes
       Active: yes

 ------------------------------------------------------------
 14. tuned-adm active
   It seems that tuned daemon is not running, preset profile is not activated.
   Preset profile: throughput-performance

 ------------------------------------------------------------
 15. 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

 ------------------------------------------------------------
 16. /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

 ------------------------------------------------------------
 17. /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

 ------------------------------------------------------------
 18. OS release
   From /etc/*-release /etc/*-version
   os-release SUSE Linux Enterprise Server 16.0

 ------------------------------------------------------------
 19. Disk information
 SPEC is set to: /cpu2017-1.1.9
   Filesystem     Type  Size  Used Avail Use% Mounted on
   /dev/sda2      ext4  877G   48G  785G   6% /

 ------------------------------------------------------------
 20. /sys/devices/virtual/dmi/id
     Vendor:         NULL
     Product:        NULL
     Product Family: Not specified
     Serial:         21D532845

 ------------------------------------------------------------
 21. 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 Samsung M321R8GA0PB2-CCPWF 64 GB 2 rank 6400, configured at 4800


 ------------------------------------------------------------
 22. BIOS
 (This section combines info from /sys/devices and dmidecode.)
    BIOS Vendor:       American Megatrends International, LLC.
    BIOS Version:      06.09.01
    BIOS Date:         08/18/2025

Compiler Version Notes

============================================================================================================
C               | 519.lbm_r(base, peak) 538.imagick_r(base, peak) 544.nab_r(base, peak)
------------------------------------------------------------------------------------------------------------
Intel(R) oneAPI DPC++/C++ Compiler for applications running on Intel(R) 64, Version 2025.2.0 Build 20250605
Copyright (C) 1985-2025 Intel Corporation. All rights reserved.
------------------------------------------------------------------------------------------------------------

============================================================================================================
C++             | 508.namd_r(base, peak) 510.parest_r(base, peak)
------------------------------------------------------------------------------------------------------------
Intel(R) oneAPI DPC++/C++ Compiler for applications running on Intel(R) 64, Version 2025.2.0 Build 20250605
Copyright (C) 1985-2025 Intel Corporation. All rights reserved.
------------------------------------------------------------------------------------------------------------

============================================================================================================
C++, C          | 511.povray_r(base, peak) 526.blender_r(base, peak)
------------------------------------------------------------------------------------------------------------
Intel(R) oneAPI DPC++/C++ Compiler for applications running on Intel(R) 64, Version 2025.2.0 Build 20250605
Copyright (C) 1985-2025 Intel Corporation. All rights reserved.
Intel(R) oneAPI DPC++/C++ Compiler for applications running on Intel(R) 64, Version 2025.2.0 Build 20250605
Copyright (C) 1985-2025 Intel Corporation. All rights reserved.
------------------------------------------------------------------------------------------------------------

============================================================================================================
C++, C, Fortran | 507.cactuBSSN_r(base, peak)
------------------------------------------------------------------------------------------------------------
Intel(R) oneAPI DPC++/C++ Compiler for applications running on Intel(R) 64, Version 2025.2.0 Build 20250605
Copyright (C) 1985-2025 Intel Corporation. All rights reserved.
Intel(R) oneAPI DPC++/C++ Compiler for applications running on Intel(R) 64, Version 2025.2.0 Build 20250605
Copyright (C) 1985-2025 Intel Corporation. All rights reserved.
Intel(R) Fortran Compiler for applications running on Intel(R) 64, Version 2025.2.0 Build 20250605
Copyright (C) 1985-2025 Intel Corporation. All rights reserved.
------------------------------------------------------------------------------------------------------------

============================================================================================================
Fortran         | 503.bwaves_r(base, peak) 549.fotonik3d_r(base, peak) 554.roms_r(base, peak)
------------------------------------------------------------------------------------------------------------
Intel(R) Fortran Compiler for applications running on Intel(R) 64, Version 2025.2.0 Build 20250605
Copyright (C) 1985-2025 Intel Corporation. All rights reserved.
------------------------------------------------------------------------------------------------------------

============================================================================================================
Fortran, C      | 521.wrf_r(base, peak) 527.cam4_r(base, peak)
------------------------------------------------------------------------------------------------------------
Intel(R) Fortran Compiler for applications running on Intel(R) 64, Version 2025.2.0 Build 20250605
Copyright (C) 1985-2025 Intel Corporation. All rights reserved.
Intel(R) oneAPI DPC++/C++ Compiler for applications running on Intel(R) 64, Version 2025.2.0 Build 20250605
Copyright (C) 1985-2025 Intel Corporation. All rights reserved.
------------------------------------------------------------------------------------------------------------

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   -xsapphirerapids   -Ofast   -ffast-math   -flto   -mfpmath=sse   -funroll-loops   -qopt-mem-layout-trans=4   -Wno-implicit-int   -mprefer-vector-width=512   -ljemalloc   -L/usr/local/jemalloc64-5.0.1/lib 

C++ benchmarks:

 -w   -std=c++14   -m64   -Wl,-z,muldefs   -xsapphirerapids   -Ofast   -ffast-math   -flto   -mfpmath=sse   -funroll-loops   -qopt-mem-layout-trans=4   -mprefer-vector-width=512   -ljemalloc   -L/usr/local/jemalloc64-5.0.1/lib 

Fortran benchmarks:

 -w   -m64   -Wl,-z,muldefs   -xsapphirerapids   -Ofast   -ffast-math   -flto   -mfpmath=sse   -funroll-loops   -qopt-mem-layout-trans=4   -nostandard-realloc-lhs   -align array32byte   -auto   -ljemalloc   -L/usr/local/jemalloc64-5.0.1/lib 

Benchmarks using both Fortran and C:

 -w   -m64   -std=c11   -Wl,-z,muldefs   -xsapphirerapids   -Ofast   -ffast-math   -flto   -mfpmath=sse   -funroll-loops   -qopt-mem-layout-trans=4   -Wno-implicit-int   -mprefer-vector-width=512   -nostandard-realloc-lhs   -align array32byte   -auto   -ljemalloc   -L/usr/local/jemalloc64-5.0.1/lib 

Benchmarks using both C and C++:

 -w   -std=c++14   -m64   -std=c11   -Wl,-z,muldefs   -xsapphirerapids   -Ofast   -ffast-math   -flto   -mfpmath=sse   -funroll-loops   -qopt-mem-layout-trans=4   -Wno-implicit-int   -mprefer-vector-width=512   -ljemalloc   -L/usr/local/jemalloc64-5.0.1/lib 

Benchmarks using Fortran, C, and C++:

 -w   -m64   -std=c++14   -std=c11   -Wl,-z,muldefs   -xsapphirerapids   -Ofast   -ffast-math   -flto   -mfpmath=sse   -funroll-loops   -qopt-mem-layout-trans=4   -Wno-implicit-int   -mprefer-vector-width=512   -nostandard-realloc-lhs   -align array32byte   -auto   -ljemalloc   -L/usr/local/jemalloc64-5.0.1/lib 

Peak 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 

Peak Portability Flags

Same as Base Portability Flags

Peak Optimization Flags

C benchmarks:

519.lbm_r:  basepeak = yes 
538.imagick_r:  basepeak = yes 
544.nab_r:  basepeak = yes 

C++ benchmarks:

508.namd_r:  basepeak = yes 
510.parest_r:  -w   -std=c++14   -m64   -Wl,-z,muldefs   -xsapphirerapids   -Ofast   -ffast-math   -flto   -mfpmath=sse   -funroll-loops   -qopt-mem-layout-trans=4   -mprefer-vector-width=512   -ljemalloc   -L/usr/local/jemalloc64-5.0.1/lib 

Fortran benchmarks:

503.bwaves_r:  basepeak = yes 
549.fotonik3d_r:  basepeak = yes 
554.roms_r:  -w   -m64   -Wl,-z,muldefs   -xsapphirerapids   -Ofast   -ffast-math   -flto   -mfpmath=sse   -funroll-loops   -qopt-mem-layout-trans=4   -nostandard-realloc-lhs   -align array32byte   -auto   -ljemalloc   -L/usr/local/jemalloc64-5.0.1/lib 

Benchmarks using both Fortran and C:

 -w   -m64   -std=c11   -Wl,-z,muldefs   -xsapphirerapids   -Ofast   -ffast-math   -flto   -mfpmath=sse   -funroll-loops   -qopt-mem-layout-trans=4   -Wno-implicit-int   -mprefer-vector-width=512   -nostandard-realloc-lhs   -align array32byte   -auto   -ljemalloc   -L/usr/local/jemalloc64-5.0.1/lib 

Benchmarks using both C and C++:

511.povray_r:  -w   -std=c++14   -m64   -std=c11   -Wl,-z,muldefs   -fprofile-generate(pass 1)   -fprofile-use=default.profdata(pass 2)   -xCORE-AVX2(pass 1)   -flto   -Ofast   -xCORE-AVX512   -ffast-math   -mfpmath=sse   -funroll-loops   -qopt-mem-layout-trans=4   -Wno-implicit-int   -mprefer-vector-width=512   -ljemalloc   -L/usr/local/jemalloc64-5.0.1/lib 
526.blender_r:  basepeak = yes 

Benchmarks using Fortran, C, and C++:

 -w   -m64   -std=c++14   -std=c11   -Wl,-z,muldefs   -xsapphirerapids   -Ofast   -ffast-math   -flto   -mfpmath=sse   -funroll-loops   -qopt-mem-layout-trans=4   -Wno-implicit-int   -mprefer-vector-width=512   -nostandard-realloc-lhs   -align array32byte   -auto   -ljemalloc   -L/usr/local/jemalloc64-5.0.1/lib 

The flags files that were used to format this result can be browsed at
http://www.spec.org/cpu2017/flags/Intel-ic2025-official-linux64.html,
http://www.spec.org/cpu2017/flags/Epsylon-Platform-Flags-RevA-Feb-2026-For-Intel-Processors.html.

You can also download the XML flags sources by saving the following links:
http://www.spec.org/cpu2017/flags/Intel-ic2025-official-linux64.xml,
http://www.spec.org/cpu2017/flags/Epsylon-Platform-Flags-RevA-Feb-2026-For-Intel-Processors.xml.