hardware None
os_version None


cpu Architecture: x86_64
CPU op-mode(s): 32-bit, 64-bit
Address sizes: 39 bits physical, 48 bits virtual
Byte Order: Little Endian
CPU(s): 4
On-line CPU(s) list: 0-3
Vendor ID: GenuineIntel
Model name: Intel(R) Core(TM) i5-7400 CPU @ 3.00GHz
CPU family: 6
Model: 158
Thread(s) per core: 1
Core(s) per socket: 4
Socket(s): 1
Stepping: 9
CPU max MHz: 3500.0000
CPU min MHz: 800.0000
BogoMIPS: 6000.00
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 pni pclmulqdq dtes64 monitor ds_cpl est tm2 ssse3 sdbg fma cx16 xtpr pdcm pcid sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm abm 3dnowprefetch cpuid_fault invpcid_single pti ssbd ibrs ibpb stibp fsgsbase tsc_adjust bmi1 avx2 smep bmi2 erms invpcid mpx rdseed adx smap clflushopt intel_pt xsaveopt xsavec xgetbv1 xsaves dtherm ida arat pln pts hwp hwp_notify hwp_act_window hwp_epp md_clear flush_l1d arch_capabilities
L1d cache: 128 KiB (4 instances)
L1i cache: 128 KiB (4 instances)
L2 cache: 1 MiB (4 instances)
L3 cache: 6 MiB (1 instance)
NUMA node(s): 1
NUMA node0 CPU(s): 0-3
Vulnerability Itlb multihit: KVM: Mitigation: VMX unsupported
Vulnerability L1tf: Mitigation; PTE Inversion
Vulnerability Mds: Mitigation; Clear CPU buffers; SMT disabled
Vulnerability Meltdown: Mitigation; PTI
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; Full generic retpoline, IBPB conditional, IBRS_FW, STIBP disabled, RSB filling
Vulnerability Srbds: Mitigation; Microcode
Vulnerability Tsx async abort: Not affected
memory MemTotal: 8000332 kB




as GNU assembler (GNU Binutils; openSUSE Tumbleweed) 2.37.20211112-3
Copyright (C) 2021 Free Software Foundation, Inc.
This program is free software; you may redistribute it under the terms of
the GNU General Public License version 3 or later.
This program has absolutely no warranty.
This assembler was configured for a target of `x86_64-suse-linux'.
gcc gcc (GCC) 7.5.0
Copyright (C) 2017 Free Software Foundation, Inc.
This is free software; see the source for copying conditions. There is NO
git_revision b2d961e7342b5ba4e57adfa81cb189b738d10901
glibc GNU C Library (GNU libc) stable release version 2.35 (git f94f6d8a35).
Copyright (C) 2022 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
Configured for x86_64-suse-linux.
Compiled by GNU CC version 11.2.1 20220103 [revision d4a1d3c4b377f1d4acb34fe1b55b5088a3f293f6].
For bug reporting instructions, please see:
glibc_location /lib64/
ld GNU ld (GNU Binutils; openSUSE Tumbleweed) 2.37.20211112-3
options None
reason None
uname Linux kaby 5.16.10-1-default #1 SMP PREEMPT Thu Feb 17 05:36:42 UTC 2022 (fc3f7ab) x86_64 x86_64 x86_64 GNU/Linux

kaby.gcc-7.Ofast_march_native_Dleafify_flatten test results

Run Order Start Time Duration
Current 1573717239000.b2d961e7342b5ba4e57adfa81cb189b738d10901 2022-06-15T21:09:44.383081 0:00:47.335623
Previous 1566605783000.8748398ab36ac85144f5a4a413a469bf8b0b13bf 2019-08-24T06:38:37.117271 0:00:40.806131
Baseline 1549325766000.83d1976278e702373a125306a64e691771c825ef 2019-02-05T16:52:09.196521 0:00:40.505419

Tests Summary

Status Group # # (B)
Performance Regressions 2 1
Unchanged Tests 16 17
Total Tests 18

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
tramp3d 2.29% 22.188 22.696 - 1.55% -

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
tramp3d 8.72% 1.425 1.549 - 7.69% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
tramp3d 7.69% 1.438 1.549 - 8.72% -

Report Time: 0.07s
Name Current %
tramp3d 1.549 8.72%
Geometric Mean 1.549 8.72%
Name Current %
tramp3d/elf 1.10 MB -
tramp3d/elf/sections/text 709.72 KB -
Geometric Mean 893.61 KB -
Name Current %
tramp3d 22.696 2.29%
Geometric Mean 22.696 2.29%
Name Current %
tramp3d 694.82 MB -
Geometric Mean 694.82 MB -