SPEC CPU®2026 Integer Rate Result

Copyright 2026 Standard Performance Evaluation Corporation

New H3C Technologies Co., Ltd.

H3C UniServer R4900 G7 (Intel Xeon 6970E+)

SPECrate®2026_int_base = 99800

SPECrate®2026_int_peak = 105000

CPU2026 License: 9066 Test Date: Sep-2026
Test Sponsor: New H3C Technologies Co., Ltd. Hardware Availability: Jun-2026
Tested by: New H3C Technologies Co., Ltd. Software Availability: Apr-2026
Benchmark results graph
Hardware
CPU Name: Intel Xeon 6970E+
  Max MHz: 3200
  Nominal: 2300
Enabled: 384 cores, 2 chips
Orderable: 1,2 chips
Cache L1: 64 KB I + 32 KB D on chip per core
  L2: 192 MB I+D on chip per chip, 4 MB shared / 4 cores
  L3: 480 MB I+D on chip per chip
  Other: None
Memory: 1536 GB (24 x 64 GB 2Rx4 PC5-8000B-R)
Storage: 1 x 3.84 TB NVME SSD
Cooling: Air
Other: None
Software
OS: SUSE Linux Enterprise Server 15 SP7
kernel 6.4.0-150700.51-default
Compiler: C/C++: Version 2026.0 of Intel oneAPI DPC++/C++
Compiler for Linux;
Fortran: Version 2026.0 of Intel Fortran
Compiler for Linux
Compiler Category: Vendor
Firmware: Version 7.10.25P94 released May-2026 BIOS
File System: xfs
System State: Run level 3 (multi-user)
Base Pointers: 64-bit
Peak Pointers: 64-bit
Other: tcmalloc memory allocator v2.18.1
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
706.stockfish_r 384 225 2150 230 2100 384 222 2180 222 2180
707.ntest_r 384 230 987 231 985 384 230 987 231 985
708.sqlite_r 384 311 653 310 654 384 284 715 284 714
710.omnetpp_r 384 164 1140 164 1140 384 155 1210 154 1210
714.cpython_r 384 133 1380 133 1380 384 110 1670 110 1680
721.gcc_r 384 408 645 408 646 384 392 672 395 667
723.llvm_r 384 229 852 229 852 384 205 952 205 951
727.cppcheck_r 384 174 792 174 792 384 174 792 174 792
729.abc_r 384 258 683 258 683 384 258 683 258 683
734.vpr_r 384 206 861 205 862 384 206 861 205 862
735.gem5_r 384 144 1300 143 1310 384 142 1320 142 1320
750.sealcrypto_r 384 152 1350 151 1360 384 152 1350 151 1360
753.ns3_r 384 139 1700 139 1700 384 115 2040 115 2040
777.zstd_r 384 414 597 415 596 384 410 604 412 601
SPECrate®2026_int_base 99800
SPECrate®2026_int_peak 105000
Results appear in the order in which they were run. Bold underlined text indicates a median measurement.

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/spec2026/lib"

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 <etc>
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.
 tcmalloc, a fast, multithreaded malloc implementation
 built with the CentOS Stream 9, and the system compiler gcc 11.5.0
 sources available from github.com/gperftools/gperftools

Platform Notes

BIOS Settings:
 SNC = Enable
 ACPI C6x Enumeration =  C6 as ACPI C2
 Latency Optimized Mode =  Enabled
BMC Settings:
 Fan mode = powerful mode

 Sysinfo program /home/spec2026/bin/sysinfo
 Rev: 779ab21020787073335a329f3a45e2cd
 running on localhost Mon Sep  7 00:14:53 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 254 (254.24+suse.148.g83b9060b6e)
 12. Failed units, from systemctl list-units --state=failed
 13. Services, from systemctl list-unit-files
 14. Linux kernel boot-time arguments, from /proc/cmdline
 15. cpupower frequency-info
 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 6.4.0-150700.51-default #1 SMP PREEMPT_DYNAMIC Wed Apr 30 21:35:43 UTC 2025 (6930611/lp) x86_64

 ------------------------------------------------------------
 2. w
    00:14:53 up 5 min,  1 user,  load average: 0.23, 1.41, 0.88
   USER     TTY      FROM             LOGIN@   IDLE   JCPU   PCPU WHAT
   root     tty1     -                00:13   11.00s  1.74s  0.02s -bash

 ------------------------------------------------------------
 3. Username
   From environment variable $USER:  root

 ------------------------------------------------------------
 4. ulimit -a
   core file size          (blocks, -c) unlimited
   data seg size           (kbytes, -d) unlimited
   scheduling priority             (-e) 0
   file size               (blocks, -f) unlimited
   pending signals                 (-i) 6190019
   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) 6190019
   virtual memory          (kbytes, -v) unlimited
   file locks                      (-x) unlimited

 ------------------------------------------------------------
 5. sysinfo process ancestry
  /usr/lib/systemd/systemd --switched-root --system --deserialize=42
  login -- root
  -bash
  -bash
  runcpu --nobuild --reportable --action validate --define default-platform-flags --copies 384 -c
    ic2026.0-clearwaterforest-cpu2026-1.0.1-rate-20260429_revB.cfg --define smt-on --define cores=384 --define
    physicalfirst --define invoke_with_interleave --define drop_caches --reportable --tune base,peak -o all
    intrate
  runcpu --nobuild --reportable --action validate --define default-platform-flags --copies 384 --configfile
    ic2026.0-clearwaterforest-cpu2026-1.0.1-rate-20260429_revB.cfg --define smt-on --define cores=384 --define
    physicalfirst --define invoke_with_interleave --define drop_caches --reportable --tune base,peak
    --output_format all --nopower --runmode rate --tune base:peak --size refrate intrate --nopreenv
    --note-preenv --logfile $SPEC/tmp/CPU2026.020/templogs/preenv.intrate.020.0.log --lognum 020.0
    --from_runcpu 2
  specperl $SPEC/bin/sysinfo
 $SPEC = /home/spec2026

 ------------------------------------------------------------
 6. /proc/cpuinfo
     model name      : Intel(R) Xeon(R) 6970E+
     vendor_id       : GenuineIntel
     cpu family      : 6
     model           : 221
     stepping        : 1
     microcode       : 0x11000120
     bugs            : spectre_v1 spectre_v2 spec_store_bypass swapgs
     cpu cores       : 192
     siblings        : 192
     2 physical ids (chips)
     384 processors (hardware threads)
     physical id 0: core ids 0-63,128-191,256-319
     physical id 1: core ids 0-63,128-191,256-319
     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
     ,74,76,78,80,82,84,86,88,90,92,94,96,98,100,102,104,106,108,110,112,114,116,118,120,122,124,126,256,258,2
     60,262,264,266,268,270,272,274,276,278,280,282,284,286,288,290,292,294,296,298,300,302,304,306,308,310,31
     2,314,316,318,320,322,324,326,328,330,332,334,336,338,340,342,344,346,348,350,352,354,356,358,360,362,364
     ,366,368,370,372,374,376,378,380,382,512,514,516,518,520,522,524,526,528,530,532,534,536,538,540,542,544,
     546,548,550,552,554,556,558,560,562,564,566,568,570,572,574,576,578,580,582,584,586,588,590,592,594,596,5
     98,600,602,604,606,608,610,612,614,616,618,620,622,624,626,628,630,632,634,636,638
     physical id 1: apicids
     1024,1026,1028,1030,1032,1034,1036,1038,1040,1042,1044,1046,1048,1050,1052,1054,1056,1058,1060,1062,1064,
     1066,1068,1070,1072,1074,1076,1078,1080,1082,1084,1086,1088,1090,1092,1094,1096,1098,1100,1102,1104,1106,
     1108,1110,1112,1114,1116,1118,1120,1122,1124,1126,1128,1130,1132,1134,1136,1138,1140,1142,1144,1146,1148,
     1150,1280,1282,1284,1286,1288,1290,1292,1294,1296,1298,1300,1302,1304,1306,1308,1310,1312,1314,1316,1318,
     1320,1322,1324,1326,1328,1330,1332,1334,1336,1338,1340,1342,1344,1346,1348,1350,1352,1354,1356,1358,1360,
     1362,1364,1366,1368,1370,1372,1374,1376,1378,1380,1382,1384,1386,1388,1390,1392,1394,1396,1398,1400,1402,
     1404,1406,1536,1538,1540,1542,1544,1546,1548,1550,1552,1554,1556,1558,1560,1562,1564,1566,1568,1570,1572,
     1574,1576,1578,1580,1582,1584,1586,1588,1590,1592,1594,1596,1598,1600,1602,1604,1606,1608,1610,1612,1614,
     1616,1618,1620,1622,1624,1626,1628,1630,1632,1634,1636,1638,1640,1642,1644,1646,1648,1650,1652,1654,1656,
     1658,1660,1662
   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 2.40.4:
   Architecture:                         x86_64
   CPU op-mode(s):                       32-bit, 64-bit
   Address sizes:                        52 bits physical, 48 bits virtual
   Byte Order:                           Little Endian
   CPU(s):                               384
   On-line CPU(s) list:                  0-383
   Vendor ID:                            GenuineIntel
   Model name:                           Intel(R) Xeon(R) 6970E+
   CPU family:                           6
   Model:                                221
   Thread(s) per core:                   1
   Core(s) per socket:                   192
   Socket(s):                            2
   Stepping:                             1
   CPU(s) scaling MHz:                   27%
   CPU max MHz:                          3200.0000
   CPU min MHz:                          800.0000
   BogoMIPS:                             4600.00
   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 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 rdseed adx smap
                                         clflushopt clwb intel_pt sha_ni xsaveopt xsavec xgetbv1 xsaves
                                         cqm_llc cqm_occup_llc cqm_mbm_total cqm_mbm_local split_lock_detect
                                         user_shstk avx_vnni lam wbnoinvd dtherm ida arat pln pts hwp
                                         hwp_act_window hwp_epp hwp_pkg_req vnmi umip pku ospke waitpkg gfni
                                         vaes vpclmulqdq tme rdpid bus_lock_detect cldemote movdiri movdir64b
                                         enqcmd fsrm md_clear serialize pconfig arch_lbr ibt flush_l1d
                                         arch_capabilities
   Virtualization:                       VT-x
   L1d cache:                            12 MiB (384 instances)
   L1i cache:                            24 MiB (384 instances)
   L2 cache:                             384 MiB (96 instances)
   L3 cache:                             960 MiB (2 instances)
   NUMA node(s):                         6
   NUMA node0 CPU(s):                    0-63
   NUMA node1 CPU(s):                    64-127
   NUMA node2 CPU(s):                    128-191
   NUMA node3 CPU(s):                    192-255
   NUMA node4 CPU(s):                    256-319
   NUMA node5 CPU(s):                    320-383
   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 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       32K      12M    8 Data            1     64        1             64
      L1i       64K      24M    8 Instruction     1    128        1             64
      L2         4M     384M   16 Unified         2   4096        1             64
      L3       480M     960M   16 Unified         3 491520        1             64

 ------------------------------------------------------------
 8. numactl --hardware
 NOTE: a numactl 'node' might or might not correspond to a physical chip.
   available: 6 nodes (0-5)
   node 0 cpus: 0-63
   node 0 size: 257498 MB
   node 0 free: 256756 MB
   node 1 cpus: 64-127
   node 1 size: 258030 MB
   node 1 free: 256799 MB
   node 2 cpus: 128-191
   node 2 size: 257992 MB
   node 2 free: 257180 MB
   node 3 cpus: 192-255
   node 3 size: 258030 MB
   node 3 free: 257417 MB
   node 4 cpus: 256-319
   node 4 size: 258030 MB
   node 4 free: 257319 MB
   node 5 cpus: 320-383
   node 5 size: 257951 MB
   node 5 free: 257326 MB
   node distances:
   node   0   1   2   3   4   5
     0:  10  15  17  21  28  26
     1:  15  10  15  23  26  23
     2:  17  15  10  26  23  21
     3:  21  28  26  10  15  17
     4:  23  26  23  15  10  15
     5:  26  23  21  17  15  10

 ------------------------------------------------------------
 9. /proc/meminfo
    MemTotal:       1584675796 kB

 ------------------------------------------------------------
 10. who -r
   run-level 3 Sep 7 00:10

 ------------------------------------------------------------
 11. Systemd service manager version: systemd 254 (254.24+suse.148.g83b9060b6e)
   Default Target  Status
   multi-user      degraded

 ------------------------------------------------------------
 12. Failed units, from systemctl list-units --state=failed
     UNIT         LOAD   ACTIVE SUB    DESCRIPTION
   * sep5.service loaded failed failed systemd script to load sep5 driver at boot time

 ------------------------------------------------------------
 13. Services, from systemctl list-unit-files
   STATE            UNIT FILES
   enabled          ModemManager YaST2-Firstboot YaST2-Second-Stage apparmor appstream-sync-cache auditd
                    bluetooth chronyd cron display-manager getty@ irqbalance issue-generator kbdsettings klog
                    lvm2-monitor nscd nvmefc-boot-connections nvmf-autoconnect postfix purge-kernels rollback
                    rsyslog sep5 smartd sshd systemd-pstore wicked wickedd-auto4 wickedd-dhcp4 wickedd-dhcp6
                    wickedd-nanny wpa_supplicant
   enabled-runtime  systemd-remount-fs
   disabled         NetworkManager NetworkManager-dispatcher NetworkManager-wait-online accounts-daemon autofs
                    autoyast-initscripts blk-availability bluetooth-mesh boot-sysctl ca-certificates
                    chrony-wait console-getty cups cups-browsed debug-shell dmraid-activation dnsmasq ebtables
                    exchange-bmc-os-info firewalld fsidd gnome-remote-desktop gpm grub2-once haveged ipmi
                    ipmievd issue-add-ssh-keys kexec-load ksm kvm_stat lunmask man-db-create multipathd nfs
                    nfs-blkmap nmb openvpn@ ostree-remount ostree-state-overlay@ rpcbind rpmconfigcheck rsyncd
                    rtkit-daemon samba-bgqd serial-getty@ smartd_generate_opts smb snmpd snmptrapd
                    speech-dispatcherd systemd-boot-check-no-failures systemd-confext
                    systemd-network-generator systemd-sysext systemd-time-wait-sync systemd-timesyncd udisks2
                    update-system-flatpaks upower vncserver@ wpa_supplicant@
   indirect         pcscd saned@ systemd-userdbd wickedd

 ------------------------------------------------------------
 14. Linux kernel boot-time arguments, from /proc/cmdline
   BOOT_IMAGE=/boot/vmlinuz-6.4.0-150700.51-default
   root=UUID=0ae3eb24-ab4b-4b8e-874e-74e44871a98f
   splash=silent
   resume=/dev/disk/by-uuid/ee1f2cac-1352-4dc9-8ca2-e927f2abe04e
   mitigations=auto
   quiet
   security=apparmor

 ------------------------------------------------------------
 15. cpupower frequency-info
   analyzing CPU 1:
     current policy: frequency should be within 800 MHz and 3.20 GHz.
                     The governor "performance" may decide which speed to use
                     within this range.
     boost state support:
       Supported: yes
       Active: yes

 ------------------------------------------------------------
 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 SUSE Linux Enterprise Server 15 SP7

 ------------------------------------------------------------
 20. Disk information
 SPEC is set to: /home/spec2026
   Filesystem     Type  Size  Used Avail Use% Mounted on
   /dev/nvme0n1p3 xfs   3.0T  670G  2.4T  23% /home

 ------------------------------------------------------------
 21. /sys/devices/virtual/dmi/id
     Vendor:         H3C
     Product:        R4900 G7 AP
     Product Family: Rack
     Serial:         210235A5QEH202606251

 ------------------------------------------------------------
 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:
     24x Hynix HMCG94CMBRA772N 64 GB 2 rank 8000


 ------------------------------------------------------------
 23. BIOS
 (This section combines info from /sys/devices and dmidecode.)
    BIOS Vendor:       American Megatrends International, LLC.
    BIOS Version:      7.10.25P94
    BIOS Date:         05/28/2026
    BIOS Revision:     5.35
    Firmware Revision: 3.1

Compiler Version Notes

==============================================================================
C      | 708.sqlite_r(base, peak) 714.cpython_r(base, peak) 777.zstd_r(base,
       | peak)
------------------------------------------------------------------------------
Intel(R) oneAPI DPC++/C++ Compiler for applications running on Intel(R) 64,
  Version 2026.0.0 Build 20260331
Copyright (C) 1985-2026 Intel Corporation. All rights reserved.
------------------------------------------------------------------------------

==============================================================================
C++    | 706.stockfish_r(base, peak) 707.ntest_r(base, peak)
       | 727.cppcheck_r(base, peak) 753.ns3_r(base, peak)
------------------------------------------------------------------------------
Intel(R) oneAPI DPC++/C++ Compiler for applications running on Intel(R) 64,
  Version 2026.0.0 Build 20260331
Copyright (C) 1985-2026 Intel Corporation. All rights reserved.
------------------------------------------------------------------------------

==============================================================================
C++, C | 710.omnetpp_r(base, peak) 721.gcc_r(base, peak) 723.llvm_r(base,
       | peak) 729.abc_r(base, peak) 734.vpr_r(base, peak) 735.gem5_r(base,
       | peak) 750.sealcrypto_r(base, peak)
------------------------------------------------------------------------------
Intel(R) oneAPI DPC++/C++ Compiler for applications running on Intel(R) 64,
  Version 2026.0.0 Build 20260331
Copyright (C) 1985-2026 Intel Corporation. All rights reserved.
------------------------------------------------------------------------------

Base Compiler Invocation

C benchmarks:

 icx 

C++ benchmarks:

 icpx 

Benchmarks using both C and C++:

 icpx   icx 

Base Optimization Flags

C benchmarks:

 -m64   -std=c18   -Wl,-z,muldefs   -Wl,-plugin-opt=-inline-threshold=1500   -xclearwaterforest   -O3   -ffp-model=fast   -flto   -mfpmath=sse   -funroll-loops   -qopt-mem-layout-trans=4   -fno-strict-aliasing   -L/usr/local/tcmalloc-2.18.1/lib   -ltcmalloc_minimal 

C++ benchmarks:

 -m64   -std=c++17   -Wl,-z,muldefs   -Wl,-plugin-opt=-inline-threshold=1500   -xclearwaterforest   -O3   -ffp-model=fast   -flto   -mfpmath=sse   -funroll-loops   -qopt-mem-layout-trans=4   -L/usr/local/tcmalloc-2.18.1/lib   -ltcmalloc_minimal 

Benchmarks using both C and C++:

 -m64   -std=c++17   -std=c18   -Wl,-z,muldefs   -Wl,-plugin-opt=-inline-threshold=1500   -xclearwaterforest   -O3   -ffp-model=fast   -flto   -mfpmath=sse   -funroll-loops   -qopt-mem-layout-trans=4   -fno-strict-aliasing   -L/usr/local/tcmalloc-2.18.1/lib   -ltcmalloc_minimal 

Peak Compiler Invocation

C benchmarks:

 icx 

C++ benchmarks:

 icpx 

Benchmarks using both C and C++:

 icpx   icx 

Peak Optimization Flags

C benchmarks:

 -m64   -std=c18   -Wl,-z,muldefs   -Wl,-plugin-opt=-inline-threshold=1500   -fprofile-generate(pass 1)   -fprofile-use=default.profdata(pass 2)   -xCORE-AVX2(pass 1)   -ffp-model=fast   -xclearwaterforest(pass 2)   -flto   -qopt-mem-layout-trans=4   -O3   -mfpmath=sse   -funroll-loops   -fno-strict-aliasing   -L/usr/local/tcmalloc-2.18.1/lib   -ltcmalloc_minimal 

C++ benchmarks:

706.stockfish_r:  -m64   -std=c++17   -Wl,-z,muldefs   -Wl,-plugin-opt=-inline-threshold=1500   -fprofile-generate(pass 1)   -fprofile-use=default.profdata(pass 2)   -xCORE-AVX2(pass 1)   -ffp-model=fast   -xclearwaterforest(pass 2)   -flto   -qopt-mem-layout-trans=4   -O3   -mfpmath=sse   -funroll-loops   -L/usr/local/tcmalloc-2.18.1/lib   -ltcmalloc_minimal 
707.ntest_r:  basepeak = yes 
727.cppcheck_r:  basepeak = yes 
753.ns3_r:  Same as 706.stockfish_r 

Benchmarks using both C and C++:

710.omnetpp_r:  -m64   -std=c++17   -std=c18   -Wl,-z,muldefs   -Wl,-plugin-opt=-inline-threshold=1500   -fprofile-generate(pass 1)   -fprofile-use=default.profdata(pass 2)   -xCORE-AVX2(pass 1)   -ffp-model=fast   -xclearwaterforest(pass 2)   -flto   -qopt-mem-layout-trans=4   -O3   -mfpmath=sse   -funroll-loops   -fno-strict-aliasing   -L/usr/local/tcmalloc-2.18.1/lib   -ltcmalloc_minimal 
721.gcc_r:  -m64   -std=c++17   -std=c18   -Wl,-z,muldefs   -fprofile-generate(pass 1)   -fprofile-use=default.profdata(pass 2)   -xCORE-AVX2(pass 1)   -ffp-model=fast   -xclearwaterforest(pass 2)   -flto   -qopt-mem-layout-trans=4   -O3   -mfpmath=sse   -funroll-loops   -fno-strict-aliasing   -L/usr/local/tcmalloc-2.18.1/lib   -ltcmalloc_minimal 
723.llvm_r:  Same as 721.gcc_r 
729.abc_r:  basepeak = yes 
734.vpr_r:  basepeak = yes 
735.gem5_r:  Same as 710.omnetpp_r 
750.sealcrypto_r:  basepeak = yes 

The flags files that were used to format this result can be browsed at
http://www.spec.org/cpu2026/results/flags/Intel-ic2026-official-linux64-v1.1.html,
http://www.spec.org/cpu2026/results/flags/New_H3C-Platform-Settings-Intel-CWF-RevA.html.

You can also download the XML flags sources by saving the following links:
http://www.spec.org/cpu2026/results/flags/Intel-ic2026-official-linux64-v1.1.xml,
http://www.spec.org/cpu2026/results/flags/New_H3C-Platform-Settings-Intel-CWF-RevA.xml.