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: 43 bits physical, 48 bits virtual
CPU(s): 12
On-line CPU(s) list: 0-11
Thread(s) per core: 2
Core(s) per socket: 6
Socket(s): 1
NUMA node(s): 1
Vendor ID: AuthenticAMD
CPU family: 23
Model: 1
Model name: AMD Ryzen 5 1600 Six-Core Processor
Stepping: 1
Frequency boost: enabled
CPU MHz: 1550.000
CPU max MHz: 3200.0000
CPU min MHz: 1550.0000
BogoMIPS: 6387.74
Virtualization: AMD-V
L1d cache: 192 KiB
L1i cache: 384 KiB
L2 cache: 3 MiB
L3 cache: 16 MiB
NUMA node0 CPU(s): 0-11
Vulnerability Itlb multihit: Not affected
Vulnerability L1tf: Not affected
Vulnerability Mds: Not affected
Vulnerability Meltdown: Not affected
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 AMD retpoline, STIBP disabled, RSB filling
Vulnerability Srbds: Not affected
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 mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm constant_tsc rep_good nopl nonstop_tsc cpuid extd_apicid aperfmperf pni pclmulqdq monitor ssse3 fma cx16 sse4_1 sse4_2 movbe popcnt aes xsave avx f16c rdrand lahf_lm cmp_legacy svm extapic cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw skinit wdt tce topoext perfctr_core perfctr_nb bpext perfctr_llc mwaitx cpb hw_pstate ssbd vmmcall fsgsbase bmi1 avx2 smep bmi2 rdseed adx smap clflushopt sha_ni xsaveopt xsavec xgetbv1 xsaves clzero irperf xsaveerptr arat npt lbrv svm_lock nrip_save tsc_scale vmcb_clean flushbyasid decodeassists pausefilter pfthreshold avic v_vmsave_vmload vgif overflow_recov succor smca sme sev
memory MemTotal: 16285268 kB

Fields

NameValue

Parameters

NameValue
as GNU assembler (GNU Binutils; openSUSE Tumbleweed) 2.34.0.20200325-1
Copyright (C) 2020 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 20210510 (experimental) f07c59dddd84dac6548d0796f1122125a6edd9af
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 f07c59dddd84dac6548d0796f1122125a6edd9af
glibc GNU C Library (GNU libc) stable release version 2.31 (git 0a8262a1b2).
Copyright (C) 2020 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 10.1.1 20200625 [revision c91e43e9363bd119a695d64505f96539fa451bf2].
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) 2.34.0.20200325-1
options None
reason None
uname Linux zenith 5.7.9-1-default #1 SMP Thu Jul 16 09:40:08 UTC 2020 (a010166) x86_64 x86_64 x86_64 GNU/Linux
Filter

zenith.gcc-trunk-honza.O_g test results

Run Order Start Time Duration
Current 1620909771000.f07c59dddd84dac6548d0796f1122125a6edd9af 2021-05-13T22:41:08.358621 0:01:20.892490
Previous 1607347034000.8dcfa368fb66c61a86010871c70d3aa3b08e10e9 2020-12-08T04:38:58.602240 0:01:20.239550
Baseline 1543509871000.7db9606762e24d4a32ce052efdfdcf3139a23afb 2018-11-30T15:48:32.034939 0:01:10.936294


Tests Summary

Status Group # # (B)
Performance Regressions 8 13
Performance Improvements 16 27
Added Tests 3 3
Unchanged Tests 297 281
Total Tests 324

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr26854-2.c 27.97% 12.518 16.019 - 21.61% -
random/pr38518.c 11.34% 4.030 4.487 - -45.37% -
random/pr36262.c 11.06% 4.044 4.491 - -45.14% -
random/pr69609.c 7.96% 17.671 19.077 - -44.42% -
random/pr26854.c 4.61% 80.033 83.724 - -1.98% -

Performance Regressions - mem_bytes Δ Previous Current σ Δ (B) σ (B)
random/empty.C 2.55% 18.56 MB 19.04 MB - 9.68% -

Performance Regressions - size Δ Previous Current σ Δ (B) σ (B)
random/pr36262.c/elf/sections/text 3.37% 105.01 KB 108.56 KB - -4.17% -
random/pr38518.c/elf/sections/text 3.37% 105.01 KB 108.56 KB - -4.17% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr70614.c -96.51% 21.242 0.741 - 12.54% -
random/pr28071.c -12.76% 38.691 33.755 - -20.63% -
random/pr39326.c -6.18% 118.725 111.386 - -24.52% -
random/pr12392.cpp -5.86% 26.037 24.513 - -35.55% -
random/pr29433.cpp -2.86% 14.576 14.160 - -0.79% -

Performance Improvements - mem_bytes Δ Previous Current σ Δ (B) σ (B)
random/pr39326.c -8.12% 463.95 MB 426.28 MB - -24.54% -
random/pr12392.cpp -6.53% 713.98 MB 667.38 MB - -28.19% -
random/pr26854.c -2.91% 1.04 GB 1.01 GB - -9.18% -
random/pr70614.c -2.68% 56.74 MB 55.22 MB - 2.99% -
random/pr12850.cpp -2.42% 881.59 MB 860.21 MB - -5.39% -
random/pr36291.cpp -2.15% 621.52 MB 608.19 MB - 4.79% -

Performance Improvements - size Δ Previous Current σ Δ (B) σ (B)
random/pr36439.cpp/elf -32.01% 12.76 MB 8.68 MB - -29.17% -
random/pr12850.cpp/elf -23.89% 30.35 MB 23.10 MB - -26.02% -
random/pr36291.cpp/elf -23.06% 11.90 MB 9.16 MB - -24.09% -
random/pr12392.cpp/elf -20.22% 9.49 MB 7.57 MB - -64.19% -
random/pr29433.cpp/elf -6.65% 1.35 MB 1.26 MB - -13.64% -

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/pr26854-2.c 21.61% 13.172 16.019 - 27.97% -
random/pr36439.cpp 13.79% 21.492 24.456 - 1.33% -
random/pr70614.c 12.54% 0.658 0.741 - -96.51% -
random/pr12850.cpp 10.17% 41.445 45.661 - 0.11% -
random/pr36291.cpp 7.82% 20.330 21.919 - 0.81% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/empty.C 9.68% 17.36 MB 19.04 MB - 2.55% -
random/pr36291.cpp 4.79% 580.37 MB 608.19 MB - -2.15% -
random/empty.c 3.63% 16.47 MB 17.07 MB - -0.68% -
random/pr70614.c 2.99% 53.62 MB 55.22 MB - -2.68% -
random/pr29433.cpp 2.97% 1.92 GB 1.98 GB - 0.01% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
random/pr28071.c/elf 22.58% 2.22 MB 2.72 MB - -0.19% -
random/pr28071.c/elf/sections/text 14.59% 563.13 KB 645.28 KB - 0.00% -
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 -45.37% 8.214 4.487 - 11.34% -
random/pr36262.c -45.14% 8.186 4.491 - 11.06% -
random/pr69609.c -44.42% 34.326 19.077 - 7.96% -
random/pr12392.cpp -35.55% 38.032 24.513 - -5.86% -
random/pr39326.c -24.52% 147.577 111.386 - -6.18% -
random/pr28071.c -20.63% 42.532 33.755 - -12.76% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -28.19% 929.34 MB 667.38 MB - -6.53% -
random/pr39326.c -24.54% 564.92 MB 426.28 MB - -8.12% -
random/pr38518.c -11.65% 216.05 MB 190.88 MB - -0.96% -
random/pr36262.c -11.44% 215.44 MB 190.79 MB - -1.17% -
random/pr26854.c -9.18% 1.12 GB 1.01 GB - -2.91% -
random/pr26854-2.c -6.61% 381.12 MB 355.92 MB - -1.02% -
random/pr12850.cpp -5.39% 909.25 MB 860.21 MB - -2.42% -
random/pr69609.c -5.16% 529.93 MB 502.57 MB - -0.61% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp/elf -64.19% 21.14 MB 7.57 MB - -20.22% -
random/pr36439.cpp/elf -29.17% 12.25 MB 8.68 MB - -32.01% -
random/pr12850.cpp/elf -26.02% 31.23 MB 23.10 MB - -23.89% -
random/pr36291.cpp/elf -24.09% 12.06 MB 9.16 MB - -23.06% -
random/pr12850.cpp/elf/sections/text -18.36% 33.93 KB 27.70 KB - -0.30% -
random/pr29433.cpp/elf -13.64% 1.46 MB 1.26 MB - -6.65% -
random/pr12392.cpp/elf/sections/text -10.10% 563.08 KB 506.21 KB - -0.02% -
random/pr39326.c/elf -5.55% 1.46 MB 1.38 MB - -0.12% -
random/pr36262.c/elf -5.48% 368.81 KB 348.59 KB - -0.37% -
random/pr38518.c/elf -5.47% 368.62 KB 348.46 KB - -0.37% -
random/pr36262.c/elf/sections/text -4.17% 113.27 KB 108.56 KB - 3.37% -
random/pr38518.c/elf/sections/text -4.17% 113.27 KB 108.56 KB - 3.37% -
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: 0.13s
Name Current %
random/empty.C 19.04 MB 2.55%
random/empty.c 17.07 MB -
random/pr12392.cpp 667.38 MB -6.53%
random/pr12850.cpp 860.21 MB -2.42%
random/pr26854-2.c 355.92 MB -
random/pr26854.c 1.01 GB -2.91%
random/pr28071.c 813.53 MB -
random/pr29433.cpp 1.98 GB -
random/pr36262.c 190.79 MB -
random/pr36291.cpp 608.19 MB -2.15%
random/pr36439.cpp 521.38 MB -
random/pr38518.c 190.88 MB -
random/pr39326.c 426.28 MB -8.12%
random/pr69609.c 502.57 MB -
random/pr70614.c 55.22 MB -2.68%
Geometric Mean 301.54 MB -