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: 2800.000
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) 0412cc2f390052aab9498849104f4428be747b9d
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 0412cc2f390052aab9498849104f4428be747b9d
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 1621328968000.0412cc2f390052aab9498849104f4428be747b9d 2021-05-19T14:08:43.388162 0:01:21.164041
Previous 1621327574000.66e5e0a08554c487f976e9e7bc0da1038769ae67 2021-05-19T02:18:08.078030 0:00:53.691826
Baseline 1543509871000.7db9606762e24d4a32ce052efdfdcf3139a23afb 2018-11-30T15:48:32.034939 0:01:10.936294


Tests Summary

Status Group # # (B)
Performance Regressions 10 13
Performance Improvements 1 27
Added Tests 3 3
Unchanged Tests 310 281
Total Tests 324

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr26854-2.c 32.11% 12.468 16.470 - 25.04% -
random/pr70614.c 17.18% 0.647 0.758 - 15.11% -
random/pr38518.c 12.74% 4.111 4.635 - -43.58% -
random/pr36262.c 12.01% 4.111 4.605 - -43.74% -
random/pr26854.c 10.49% 76.765 84.816 - -0.70% -
random/pr69609.c 6.61% 17.611 18.776 - -45.30% -
random/pr36439.cpp 3.03% 23.821 24.543 - 14.19% -
random/pr36291.cpp 2.83% 21.388 21.992 - 8.18% -
random/pr28071.c 2.42% 33.320 34.127 - -19.76% -
random/pr12850.cpp 2.41% 44.877 45.960 - 10.89% -

Performance Improvements - size Δ Previous Current σ Δ (B) σ (B)
random/pr36439.cpp/elf -2.31% 8.67 MB 8.47 MB - -30.85% -

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 25.04% 13.172 16.470 - 32.11% -
random/pr70614.c 15.11% 0.658 0.758 - 17.18% -
random/pr36439.cpp 14.19% 21.492 24.543 - 3.03% -
random/pr12850.cpp 10.89% 41.445 45.960 - 2.41% -
random/pr36291.cpp 8.18% 20.330 21.992 - 2.83% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/empty.C 9.68% 17.36 MB 19.04 MB - 0.00% -
random/pr36291.cpp 5.20% 580.37 MB 610.56 MB - 1.11% -
random/empty.c 3.63% 16.47 MB 17.07 MB - 0.00% -
random/pr29433.cpp 2.97% 1.92 GB 1.98 GB - -0.01% -
random/pr70614.c 2.88% 53.62 MB 55.16 MB - 0.16% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
random/pr28071.c/elf 22.58% 2.22 MB 2.72 MB - 0.00% -
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/pr69609.c -45.30% 34.326 18.776 - 6.61% -
random/pr36262.c -43.74% 8.186 4.605 - 12.01% -
random/pr38518.c -43.58% 8.214 4.635 - 12.74% -
random/pr12392.cpp -35.04% 38.032 24.704 - 1.41% -
random/pr39326.c -25.91% 147.577 109.343 - 0.35% -
random/pr28071.c -19.76% 42.532 34.127 - 2.42% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -28.22% 929.34 MB 667.06 MB - -0.02% -
random/pr39326.c -24.54% 564.92 MB 426.28 MB - 0.00% -
random/pr38518.c -11.92% 216.05 MB 190.30 MB - -0.06% -
random/pr36262.c -11.41% 215.44 MB 190.86 MB - 0.25% -
random/pr26854.c -8.69% 1.12 GB 1.02 GB - 1.03% -
random/pr26854-2.c -6.30% 381.12 MB 357.12 MB - 0.12% -
random/pr69609.c -5.17% 529.93 MB 502.53 MB - 0.31% -
random/pr12850.cpp -5.11% 909.25 MB 862.77 MB - -0.12% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp/elf -64.19% 21.14 MB 7.57 MB - -0.08% -
random/pr36439.cpp/elf -30.85% 12.25 MB 8.47 MB - -2.31% -
random/pr12850.cpp/elf -26.02% 31.23 MB 23.10 MB - -0.38% -
random/pr36291.cpp/elf -24.09% 12.06 MB 9.16 MB - -0.00% -
random/pr12850.cpp/elf/sections/text -18.18% 33.93 KB 27.76 KB - -1.02% -
random/pr29433.cpp/elf -13.77% 1.46 MB 1.26 MB - -0.15% -
random/pr12392.cpp/elf/sections/text -10.10% 563.08 KB 506.21 KB - 0.00% -
random/pr39326.c/elf -5.55% 1.46 MB 1.38 MB - 0.00% -
random/pr36262.c/elf -5.48% 368.81 KB 348.59 KB - 0.00% -
random/pr38518.c/elf -5.47% 368.62 KB 348.46 KB - 0.00% -
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: 0.18s