SPEC CPU®2026 Floating Point Rate Result
Copyright 2026 Standard Performance Evaluation Corporation
'ulimit -s unlimited' was used to set environment stack size limit
Environment variables set by runcpu before the start of the run:
LD_LIBRARY_PATH = "/usr/lib64/:/usr/lib/:/lib64"
System powered via USB-C from Apple 45W USB-C power supply.
HDMI display and keyboard were disconnected during the run.
Sysinfo program /spec/cpu2026-0.902.0/bin/sysinfo
Rev: 069f95da7e7f5d81b2ce48a82150e54f
running on ci-pi5 Sat Feb 7 22:42:49 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 warning
9. /proc/meminfo
10. Systemd service manager version: systemd 257 (257.9-1~deb13u1)
11. Services, from systemctl list-unit-files
12. Linux kernel boot-time arguments, from /proc/cmdline
13. sysctl
14. OS release
15. Disk information
16. dmidecode warning
------------------------------------------------------------
------------------------------------------------------------
1. uname -srvm
Linux 6.12.47+rpt-rpi-2712 #1 SMP PREEMPT Debian 1:6.12.47-1+rpt1 (2025-09-16) aarch64
------------------------------------------------------------
2. w
22:42:49 up 8:04, 0 users, load average: 2.15, 3.47, 3.82
USER TTY FROM LOGIN@ IDLE JCPU PCPU WHAT
------------------------------------------------------------
3. Username
From environment variable $USER: cloyce
------------------------------------------------------------
4. ulimit -a
time(seconds) unlimited
file(blocks) unlimited
data(kbytes) unlimited
stack(kbytes) unlimited
coredump(blocks) 0
memory(kbytes) unlimited
locked memory(kbytes) 8192
process 64597
nofiles 1024
vmemory(kbytes) unlimited
locks unlimited
rtprio 0
------------------------------------------------------------
5. sysinfo process ancestry
/sbin/init
tmux a
zsh
runcpu --reportable -c rpi-gcc fprate
runcpu --reportable --configfile rpi-gcc --nopower --runmode rate --tune base:peak --size refrate fprate
--nopreenv --note-preenv --logfile $SPEC/tmp/CPU2026.012/templogs/preenv.fprate.012.0.log --lognum 012.0
--from_runcpu 2
specperl $SPEC/bin/sysinfo -f
$SPEC = /spec/cpu2026-0.902.0
------------------------------------------------------------
6. /proc/cpuinfo
CPU implementer : 0x41
CPU architecture: 8
CPU variant : 0x4
CPU part : 0xd0b
CPU revision : 1
Features : fp asimd evtstrm aes pmull sha1 sha2 crc32 atomics fphp asimdhp cpuid asimdrdm lrcpc
dcpop asimddp
WARNING: the number of "processors" from /proc/cpuinfo does not seem to match the number of hardware
threads as reported by lscpu. Please verify counts independently.
------------------------------------------------------------
7. lscpu
From lscpu from util-linux 2.41:
Architecture: aarch64
CPU op-mode(s): 32-bit, 64-bit
Byte Order: Little Endian
CPU(s): 4
On-line CPU(s) list: 0-3
Vendor ID: ARM
Model name: Cortex-A76
Model: 1
Thread(s) per core: 1
Core(s) per cluster: 4
Socket(s): -
Cluster(s): 1
Stepping: r4p1
CPU(s) scaling MHz: 62%
CPU max MHz: 2400.0000
CPU min MHz: 1500.0000
BogoMIPS: 108.00
Flags: fp asimd evtstrm aes pmull sha1 sha2 crc32 atomics fphp asimdhp
cpuid asimdrdm lrcpc dcpop asimddp
L1d cache: 256 KiB (4 instances)
L1i cache: 256 KiB (4 instances)
L2 cache: 2 MiB (4 instances)
L3 cache: 2 MiB (1 instance)
NUMA node(s): 8
NUMA node0 CPU(s): 0-3
NUMA node1 CPU(s): 0-3
NUMA node2 CPU(s): 0-3
NUMA node3 CPU(s): 0-3
NUMA node4 CPU(s): 0-3
NUMA node5 CPU(s): 0-3
NUMA node6 CPU(s): 0-3
NUMA node7 CPU(s): 0-3
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; __user pointer sanitization
Vulnerability Spectre v2: Mitigation; CSV2, BHB
Vulnerability Srbds: Not affected
Vulnerability Tsa: Not affected
Vulnerability Tsx async abort: Not affected
Vulnerability Vmscape: Not affected
From lscpu --cache:
NAME ONE-SIZE ALL-SIZE WAYS TYPE LEVEL SETS PHY-LINE COHERENCY-SIZE
L1d 64K 256K 4 Data 1 256 64
L1i 64K 256K 4 Instruction 1 256 64
L2 512K 2M 8 Unified 2 1024 64
L3 2M 2M 16 Unified 3 2048 64
------------------------------------------------------------
8. numactl warning
Unable to get information from 'numactl --hardware'. Please consider installing numactl.
------------------------------------------------------------
9. /proc/meminfo
MemTotal: 16604176 kB
'who -r' did not return a run level
------------------------------------------------------------
10. Systemd service manager version: systemd 257 (257.9-1~deb13u1)
Default Target Status
graphical running
------------------------------------------------------------
11. Services, from systemctl list-unit-files
STATE UNIT FILES
enabled console-setup cron dietpi-kill_ssh dietpi-postboot dietpi-preboot dietpi-ramlog
fake-hwclock-load fake-hwclock-save getty@ keyboard-setup networking rpi-eeprom-update ssh
sshd-keygen systemd-pstore systemd-timesyncd
enabled-runtime systemd-fsck-root systemd-remount-fs
disabled console-getty debug-shell dietpi-cloudshell dietpi-firstboot dietpi-fs_partition_resize
dietpi-vpn dietpi-wifi-monitor e2scrub_reap ifupdown-wait-online rsync sysstat
systemd-boot-check-no-failures systemd-confext systemd-network-generator systemd-networkd
systemd-networkd-wait-online systemd-networkd-wait-online@ systemd-pcrlock-file-system
systemd-pcrlock-firmware-code systemd-pcrlock-firmware-config systemd-pcrlock-machine-id
systemd-pcrlock-make-policy systemd-pcrlock-secureboot-authority
systemd-pcrlock-secureboot-policy systemd-sysext systemd-time-wait-sync
systemd-udev-load-credentials wpa_supplicant wpa_supplicant-nl80211@ wpa_supplicant-wired@
wpa_supplicant@
indirect serial-getty@ sshd@
masked apt-daily apt-daily-upgrade cryptdisks cryptdisks-early fake-hwclock getty-static hwclock
serial-getty@ttyAMA0 serial-getty@ttyS0 sudo systemd-logind x11-common
------------------------------------------------------------
12. Linux kernel boot-time arguments, from /proc/cmdline
reboot=w
coherent_pool=1M
8250.nr_uarts=1
pci=pcie_bus_safe
cgroup_disable=memory
numa_policy=interleave
nvme.max_host_mem_size_mb=0
bcm2708_fb.fbwidth=1920
bcm2708_fb.fbheight=1080
bcm2708_fb.fbdepth=16
bcm2708_fb.fbswap=1
numa=fake=8
system_heap.max_order=0
iommu_dma_numa_policy=interleave
smsc95xx.macaddr=88:A2:9E:03:6B:8B
vc_mem.mem_base=0x3fc00000
vc_mem.mem_size=0x40000000
root=PARTUUID=b06e45c0-02
rootfstype=ext4
rootwait
fsck.repair=yes
net.ifnames=0
logo.nologo
console=ttyAMA10,115200
console=tty1
------------------------------------------------------------
13. sysctl
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.swappiness 1
vm.watermark_boost_factor 15000
vm.watermark_scale_factor 10
vm.zone_reclaim_mode 0
------------------------------------------------------------
14. OS release
From /etc/*-release /etc/*-version
os-release Debian GNU/Linux 13 (trixie)
------------------------------------------------------------
15. Disk information
SPEC is set to: /spec/cpu2026-0.902.0
Filesystem Type Size Used Avail Use% Mounted on
/dev/root ext4 117G 22G 91G 20% /
------------------------------------------------------------
16. dmidecode warning
Could not find dmidecode
BIOS: (could not find information)
==============================================================================
C | 782.lbm_r(base, peak)
------------------------------------------------------------------------------
gcc (Debian 14.2.0-19) 14.2.0
Copyright (C) 2024 Free Software Foundation, Inc.
This is free software; see the source for copying conditions. There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
------------------------------------------------------------------------------
==============================================================================
C++ | 731.astcenc_r(base, peak) 736.ocio_r(base, peak)
| 748.flightdm_r(base, peak) 766.femflow_r(base, peak)
| 767.nest_r(base, peak) 772.marian_r(base, peak)
------------------------------------------------------------------------------
g++ (Debian 14.2.0-19) 14.2.0
Copyright (C) 2024 Free Software Foundation, Inc.
This is free software; see the source for copying conditions. There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
------------------------------------------------------------------------------
==============================================================================
C++, C | 709.cactus_r(base pass 0, peak pass 0) 737.gmsh_r(base pass 0, peak
| pass 0)
------------------------------------------------------------------------------
g++ (Debian 14.2.0-19) 14.2.0
Copyright (C) 2024 Free Software Foundation, Inc.
This is free software; see the source for copying conditions. There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
------------------------------------------------------------------------------
==============================================================================
C++, C | 709.cactus_r(base pass 0, peak pass 0) 737.gmsh_r(base pass 0, peak
| pass 0)
------------------------------------------------------------------------------
gcc (Debian 14.2.0-19) 14.2.0
Copyright (C) 2024 Free Software Foundation, Inc.
This is free software; see the source for copying conditions. There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
------------------------------------------------------------------------------
==============================================================================
C++, C | 709.cactus_r(base pass 0, peak pass 0) 737.gmsh_r(base pass 0, peak
| pass 0)
------------------------------------------------------------------------------
g++ (Debian 14.2.0-19) 14.2.0
Copyright (C) 2024 Free Software Foundation, Inc.
This is free software; see the source for copying conditions. There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
------------------------------------------------------------------------------
==============================================================================
C++, C | 709.cactus_r(base pass 0, peak pass 0) 737.gmsh_r(base pass 0, peak
| pass 0)
------------------------------------------------------------------------------
gcc (Debian 14.2.0-19) 14.2.0
Copyright (C) 2024 Free Software Foundation, Inc.
This is free software; see the source for copying conditions. There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
------------------------------------------------------------------------------
==============================================================================
Fortran | 722.palm_r(base, peak) 749.fotonik3d_r(base, peak) 765.roms_r(base,
| peak)
------------------------------------------------------------------------------
GNU Fortran (Debian 14.2.0-19) 14.2.0
Copyright (C) 2024 Free Software Foundation, Inc.
This is free software; see the source for copying conditions. There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
------------------------------------------------------------------------------
(*) Indicates a portability flag that was found in a non-portability variable.
| 731.astcenc_r: |
-mabi=lp64
-std=c++17
-Ofast
-mcpu=native
-flto
|
| 736.ocio_r: |
Same as 731.astcenc_r
|
| 748.flightdm_r: |
Same as 731.astcenc_r
|
| 766.femflow_r: |
basepeak = yes
|
| 767.nest_r: |
Same as 731.astcenc_r
|
| 772.marian_r: |
Same as 731.astcenc_r
|
