Fields

hardware None
os_version None

Parameters

cpu Architecture: x86_64
CPU op-mode(s): 32-bit, 64-bit
Byte Order: Little Endian
Address sizes: 39 bits physical, 48 bits virtual
CPU(s): 4
On-line CPU(s) list: 0-3
Thread(s) per core: 1
Core(s) per socket: 4
Socket(s): 1
NUMA node(s): 1
Vendor ID: GenuineIntel
CPU family: 6
Model: 158
Model name: Intel(R) Core(TM) i5-7400 CPU @ 3.00GHz
Stepping: 9
CPU MHz: 3000.000
CPU max MHz: 3500.0000
CPU min MHz: 800.0000
BogoMIPS: 6000.00
L1d cache: 128 KiB
L1i cache: 128 KiB
L2 cache: 1 MiB
L3 cache: 6 MiB
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 and seccomp
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
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
memory MemTotal: 8004140 kB

Fields

NameValue

Parameters

NameValue
as GNU assembler (GNU Binutils; openSUSE Tumbleweed) 2.36.1.20210326-4
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) 12.0.0 20210811 (experimental) e54acea9e5a821448af97c66e94a1e4c4f977d5d
Copyright (C) 2021 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.
git_revision e54acea9e5a821448af97c66e94a1e4c4f977d5d
glibc GNU C Library (GNU libc) release release version 2.33 (git 9826b03b74).
Copyright (C) 2021 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.
Configured for x86_64-suse-linux.
Compiled by GNU CC version 11.1.1 20210510 [revision 23855a176609fe8dda6abaf2b21846b4517966eb].
libc ABIs: UNIQUE IFUNC ABSOLUTE
For bug reporting instructions, please see:
<http://bugs.opensuse.org>.
glibc_location /lib64/libc.so.6
ld GNU ld (GNU Binutils; openSUSE Tumbleweed) 2.36.1.20210326-4
options None
reason None
uname Linux kaby 5.12.9-1-default #1 SMP Thu Jun 3 07:44:58 UTC 2021 (f17eb01) x86_64 x86_64 x86_64 GNU/Linux
Filter

kaby.gcc-trunk-honza.O_g test results

Run Order Start Time Duration
Current 1628701884000.e54acea9e5a821448af97c66e94a1e4c4f977d5d 2021-08-11T23:36:57.308814 0:00:44.767442
Previous 1621188953000.ea21f32198432a490dd490696322838d94b3d3b2 2021-05-17T05:07:33.848914 0:00:56.910750
Baseline 1543418663000.76774f4acec2ffd137338a13eb4e2ae30bb97daf 2018-11-29T01:03:57.564070 0:00:40.926652


Tests Summary

Status Group # # (B)
Performance Regressions 4 14
Performance Improvements 3 30
Added Tests 3 3
Unchanged Tests 332 295
Total Tests 342

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr39326.c 53.06% 93.466 143.064 - 12.72% -

Performance Regressions - mem_bytes Δ Previous Current σ Δ (B) σ (B)
random/pr39326.c 3.16% 426.43 MB 439.90 MB - -22.02% -

Performance Regressions - size Δ Previous Current σ Δ (B) σ (B)
random/empty.C/elf 2.96% 1.32 KB 1.36 KB - 2.96% -
random/empty.c/elf 2.96% 1.32 KB 1.36 KB - 3.57% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr60243.c -31.03% 141.476 97.571 - -39.30% -
random/pr12850.cpp -9.15% 41.788 37.962 - 1.93% -

Performance Improvements - mem_bytes Δ Previous Current σ Δ (B) σ (B)
random/pr60243.c -8.66% 3.25 GB 2.97 GB - -9.18% -

Added Tests - size
random/empty.C/elf/sections/text
random/empty.c/elf/sections/text
random/pr36439.cpp/elf/sections/text

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr36439.cpp 12.96% 19.280 21.779 - -1.60% -
random/pr39326.c 12.72% 126.924 143.064 - 53.06% -
random/pr36291.cpp 8.53% 19.120 20.752 - 0.47% -
random/pr29433.cpp 4.00% 13.212 13.740 - -0.17% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/empty.C 13.56% 17.28 MB 19.62 MB - 1.87% -
random/empty.c 6.21% 16.41 MB 17.43 MB - 0.75% -
random/pr36291.cpp 4.94% 579.41 MB 608.05 MB - -0.46% -
random/pr70614.c 3.17% 53.68 MB 55.39 MB - -0.13% -
random/pr29433.cpp 2.19% 1.92 GB 1.96 GB - -0.80% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
random/pr28071.c/elf 22.59% 2.22 MB 2.72 MB - 0.01% -
random/pr28071.c/elf/sections/text 14.59% 563.13 KB 645.28 KB - 0.00% -
random/empty.c/elf 3.57% 1.31 KB 1.36 KB - 2.96% -
random/empty.C/elf 2.96% 1.32 KB 1.36 KB - 2.96% -
random/pr39326.c/elf/sections/text 2.82% 321.27 KB 330.35 KB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr38518.c -44.52% 6.410 3.556 - 1.41% -
random/pr36262.c -44.10% 6.359 3.554 - 1.30% -
random/pr69609.c -42.76% 29.351 16.801 - 1.80% -
random/pr60243.c -39.30% 160.737 97.571 - -31.03% -
random/pr12392.cpp -36.05% 34.181 21.859 - -0.66% -
random/pr28071.c -21.64% 39.375 30.855 - -1.25% -
random/pr26854.c -12.04% 94.006 82.686 - 0.23% -
random/pr26854-2.c -2.39% 11.417 11.144 - 0.02% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -28.48% 929.35 MB 664.66 MB - -0.40% -
random/pr39326.c -22.02% 564.11 MB 439.90 MB - 3.16% -
random/pr38518.c -11.38% 215.38 MB 190.88 MB - -0.11% -
random/pr36262.c -11.34% 215.39 MB 190.96 MB - -0.06% -
random/pr60243.c -9.18% 3.27 GB 2.97 GB - -8.66% -
random/pr26854.c -7.44% 1.11 GB 1.03 GB - 1.79% -
random/pr26854-2.c -6.78% 380.77 MB 354.96 MB - -0.29% -
random/pr12850.cpp -6.47% 909.19 MB 850.39 MB - -1.42% -
random/pr69609.c -4.81% 529.94 MB 504.45 MB - 0.33% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp/elf -64.21% 21.14 MB 7.57 MB - -0.06% -
random/pr36439.cpp/elf -31.02% 12.25 MB 8.45 MB - -0.25% -
random/pr12850.cpp/elf -26.10% 31.23 MB 23.07 MB - -0.12% -
random/pr36291.cpp/elf -24.09% 12.06 MB 9.16 MB - 0.00% -
random/pr12850.cpp/elf/sections/text -18.19% 33.93 KB 27.76 KB - -0.01% -
random/pr29433.cpp/elf -13.81% 1.46 MB 1.26 MB - -0.04% -
random/pr12392.cpp/elf/sections/text -10.10% 563.08 KB 506.18 KB - -0.01% -
random/pr39326.c/elf -5.77% 1.46 MB 1.38 MB - -0.24% -
random/pr38518.c/elf -5.41% 368.62 KB 348.69 KB - 0.07% -
random/pr36262.c/elf -5.38% 368.81 KB 348.97 KB - 0.11% -
random/pr36262.c/elf/sections/text -4.17% 113.27 KB 108.56 KB - 0.00% -
random/pr38518.c/elf/sections/text -4.17% 113.27 KB 108.56 KB - 0.00% -
random/pr29433.cpp/elf/sections/text -2.62% 726.00 B 707.00 B - 0.00% -

Added Tests - size
random/empty.C/elf/sections/text
random/empty.c/elf/sections/text
random/pr36439.cpp/elf/sections/text


Report Time: 0.25s