SPEC CPU(R)2026 Integer Rate Result New H3C Technologies Co., Ltd. H3C UniServer R4900 G7 (Intel Xeon 6960E+) 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 Base Base Base Peak Peak Peak Benchmarks Copies Run Time Rate Copies Run Time Rate ---------------- ------- --------- --------- ------- --------- --------- 706.stockfish_r 288 214 1690 * 288 210 1730 S 706.stockfish_r 288 214 1690 S 288 210 1730 * 707.ntest_r 288 228 748 * 288 228 748 * 707.ntest_r 288 228 749 S 288 228 749 S 708.sqlite_r 288 299 509 * 288 272 559 S 708.sqlite_r 288 298 510 S 288 273 557 * 710.omnetpp_r 288 158 887 * 288 148 946 S 710.omnetpp_r 288 157 890 S 288 149 942 * 714.cpython_r 288 127 1090 S 288 106 1300 * 714.cpython_r 288 128 1080 * 288 106 1310 S 721.gcc_r 288 381 519 * 288 366 540 * 721.gcc_r 288 380 520 S 288 365 542 S 723.llvm_r 288 225 650 * 288 199 732 S 723.llvm_r 288 224 651 S 288 199 732 * 727.cppcheck_r 288 164 631 S 288 164 631 S 727.cppcheck_r 288 164 630 * 288 164 630 * 729.abc_r 288 241 549 * 288 241 549 * 729.abc_r 288 241 549 S 288 241 549 S 734.vpr_r 288 192 692 * 288 192 692 * 734.vpr_r 288 192 692 S 288 192 692 S 735.gem5_r 288 140 1000 * 288 138 1010 * 735.gem5_r 288 140 1000 S 288 138 1010 S 750.sealcrypto_r 288 138 1120 * 288 138 1120 * 750.sealcrypto_r 288 138 1120 S 288 138 1120 S 753.ns3_r 288 136 1300 * 288 113 1560 * 753.ns3_r 288 136 1300 S 288 112 1580 S 777.zstd_r 288 391 475 S 288 390 476 S 777.zstd_r 288 391 474 * 288 390 475 * ================================================================================== 706.stockfish_r 288 214 1690 * 288 210 1730 * 707.ntest_r 288 228 748 * 288 228 748 * 708.sqlite_r 288 299 509 * 288 273 557 * 710.omnetpp_r 288 158 887 * 288 149 942 * 714.cpython_r 288 128 1080 * 288 106 1300 * 721.gcc_r 288 381 519 * 288 366 540 * 723.llvm_r 288 225 650 * 288 199 732 * 727.cppcheck_r 288 164 630 * 288 164 630 * 729.abc_r 288 241 549 * 288 241 549 * 734.vpr_r 288 192 692 * 288 192 692 * 735.gem5_r 288 140 1000 * 288 138 1010 * 750.sealcrypto_r 288 138 1120 * 288 138 1120 * 753.ns3_r 288 136 1300 * 288 113 1560 * 777.zstd_r 288 391 474 * 288 390 475 * SPECrate(R)2026_int_base 786 SPECrate(R)2026_int_peak 827 HARDWARE -------- CPU Name: Intel Xeon 6960E+ Max MHz: 3200 Nominal: 2400 Enabled: 288 cores, 2 chips Orderable: 1,2 chips Cache L1: 64 KB I + 32 KB D on chip per core L2: 144 MB I+D on chip per chip, 4 MB shared / 4 cores L3: 432 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. 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 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 Sat Sep 5 01:38:13 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 01:38:13 up 7 min, 1 user, load average: 0.05, 0.45, 0.34 USER TTY FROM LOGIN@ IDLE JCPU PCPU WHAT root tty1 - 01:36 13.00s 1.85s 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) 6190122 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) 6190122 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 288 -c ic2026.0-clearwaterforest-cpu2026-1.0.1-rate-20260429_revB.cfg --define smt-on --define cores=288 --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 288 --configfile ic2026.0-clearwaterforest-cpu2026-1.0.1-rate-20260429_revB.cfg --define smt-on --define cores=288 --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/CPU2026.018/templogs/preenv.intrate.018.0.log --lognum 018.0 --from_runcpu 2 specperl $SPEC/bin/sysinfo $SPEC = /home/spec2026 ------------------------------------------------------------ 6. /proc/cpuinfo model name : Intel(R) Xeon(R) 6960E+ vendor_id : GenuineIntel cpu family : 6 model : 221 stepping : 1 microcode : 0x11000120 bugs : spectre_v1 spectre_v2 spec_store_bypass swapgs cpu cores : 144 siblings : 144 2 physical ids (chips) 288 processors (hardware threads) physical id 0: core ids 0-47,128-175,256-303 physical id 1: core ids 0-47,128-175,256-303 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 ,74,76,78,80,82,84,86,88,90,92,94,256,258,260,262,264,266,268,270,272,274,276,278,280,282,284,286,288,290 ,292,294,296,298,300,302,304,306,308,310,312,314,316,318,320,322,324,326,328,330,332,334,336,338,340,342, 344,346,348,350,512,514,516,518,520,522,524,526,528,530,532,534,536,538,540,542,544,546,548,550,552,554,5 56,558,560,562,564,566,568,570,572,574,576,578,580,582,584,586,588,590,592,594,596,598,600,602,604,606 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, 1108,1110,1112,1114,1116,1118,1280,1282,1284,1286,1288,1290,1292,1294,1296,1298,1300,1302,1304,1306,1308, 1310,1312,1314,1316,1318,1320,1322,1324,1326,1328,1330,1332,1334,1336,1338,1340,1342,1344,1346,1348,1350, 1352,1354,1356,1358,1360,1362,1364,1366,1368,1370,1372,1374,1536,1538,1540,1542,1544,1546,1548,1550,1552, 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 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): 288 On-line CPU(s) list: 0-287 Vendor ID: GenuineIntel Model name: Intel(R) Xeon(R) 6960E+ CPU family: 6 Model: 221 Thread(s) per core: 1 Core(s) per socket: 144 Socket(s): 2 Stepping: 1 CPU(s) scaling MHz: 29% CPU max MHz: 3200.0000 CPU min MHz: 800.0000 BogoMIPS: 4800.00 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: 9 MiB (288 instances) L1i cache: 18 MiB (288 instances) L2 cache: 288 MiB (72 instances) L3 cache: 864 MiB (2 instances) NUMA node(s): 6 NUMA node0 CPU(s): 0-47 NUMA node1 CPU(s): 48-95 NUMA node2 CPU(s): 96-143 NUMA node3 CPU(s): 144-191 NUMA node4 CPU(s): 192-239 NUMA node5 CPU(s): 240-287 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 9M 8 Data 1 64 1 64 L1i 64K 18M 8 Instruction 1 128 1 64 L2 4M 288M 16 Unified 2 4096 1 64 L3 432M 864M 16 Unified 3 442368 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: 0-47 node 0 size: 257502 MB node 0 free: 256443 MB node 1 cpus: 48-95 node 1 size: 257996 MB node 1 free: 257327 MB node 2 cpus: 96-143 node 2 size: 258035 MB node 2 free: 257370 MB node 3 cpus: 144-191 node 3 size: 258035 MB node 3 free: 257461 MB node 4 cpus: 192-239 node 4 size: 258035 MB node 4 free: 257327 MB node 5 cpus: 240-287 node 5 size: 257956 MB node 5 free: 257382 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: 1584702144 kB ------------------------------------------------------------ 10. who -r run-level 3 Sep 5 01:32 ------------------------------------------------------------ 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 3: 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 SPEC CPU and SPECrate are registered trademarks of the Standard Performance Evaluation Corporation. All other brand and product names appearing in this result are trademarks or registered trademarks of their respective holders. ---------------------------------------------------------------------------------------------------------------------------------- For questions about this result, please contact the tester. For other inquiries, please contact info@spec.org. Copyright 2026 Standard Performance Evaluation Corporation Tested with SPEC CPU(R)2026 v1.0.1 on 2026-09-04 13:38:12-0400. Report generated on 2026-09-23 13:08:34 by CPU2026 text formatter (aa18784a). Originally published on 2026-09-22.