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) 9388fc7bf0da61a8104e8501e5965120e9159e12
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 9388fc7bf0da61a8104e8501e5965120e9159e12
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 1620826348000.9388fc7bf0da61a8104e8501e5965120e9159e12 2021-05-12T23:42:16.855137 0:01:22.006216
Previous 1613573582000.07daf62d9a67845362be462a0cb68ef4a15f048e 2021-02-17T21:29:48.463197 0:01:19.901176
Baseline 1543509871000.7db9606762e24d4a32ce052efdfdcf3139a23afb 2018-11-30T15:48:32.034939 0:01:10.936294


Tests Summary

Status Group # # (B)
Performance Regressions 5 13
Performance Improvements 6 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 24.93% 12.931 16.154 - 22.63% -
random/pr36262.c 12.48% 4.125 4.640 - -43.31% -
random/pr38518.c 12.27% 4.163 4.674 - -43.09% -
random/pr69609.c 3.21% 18.264 18.851 - -45.08% -
random/pr26854.c 2.67% 81.946 84.130 - -1.50% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr70614.c -96.74% 22.872 0.746 - 13.31% -
random/pr28071.c -11.11% 38.155 33.915 - -20.26% -
random/pr36439.cpp -4.41% 25.549 24.423 - 13.64% -
random/pr12392.cpp -3.83% 25.648 24.667 - -35.14% -

Performance Improvements - mem_bytes Δ Previous Current σ Δ (B) σ (B)
random/pr12392.cpp -4.53% 698.54 MB 666.92 MB - -28.24% -

Performance Improvements - size Δ Previous Current σ Δ (B) σ (B)
random/pr26854-2.c/elf/sections/text -2.12% 316.23 KB 309.51 KB - 0.40% -

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 22.63% 13.172 16.154 - 24.93% -
random/pr36439.cpp 13.64% 21.492 24.423 - -4.41% -
random/pr70614.c 13.31% 0.658 0.746 - -96.74% -
random/pr12850.cpp 10.71% 41.445 45.885 - 0.96% -
random/pr36291.cpp 8.63% 20.330 22.085 - 1.15% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/empty.C 9.68% 17.36 MB 19.04 MB - 1.71% -
random/pr36291.cpp 5.23% 580.37 MB 610.69 MB - -0.48% -
random/empty.c 3.63% 16.47 MB 17.07 MB - 0.02% -
random/pr29433.cpp 3.01% 1.92 GB 1.98 GB - -0.03% -
random/pr70614.c 2.88% 53.62 MB 55.16 MB - -1.75% -

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 - -0.45% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr69609.c -45.08% 34.326 18.851 - 3.21% -
random/pr36262.c -43.31% 8.186 4.640 - 12.48% -
random/pr38518.c -43.09% 8.214 4.674 - 12.27% -
random/pr12392.cpp -35.14% 38.032 24.667 - -3.83% -
random/pr39326.c -25.36% 147.577 110.152 - -1.31% -
random/pr28071.c -20.26% 42.532 33.915 - -11.11% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -28.24% 929.34 MB 666.92 MB - -4.53% -
random/pr39326.c -24.64% 564.92 MB 425.71 MB - -0.30% -
random/pr38518.c -11.96% 216.05 MB 190.22 MB - -0.25% -
random/pr36262.c -11.41% 215.44 MB 190.86 MB - 0.37% -
random/pr26854.c -8.79% 1.12 GB 1.02 GB - 0.11% -
random/pr26854-2.c -5.91% 381.12 MB 358.59 MB - -0.10% -
random/pr69609.c -5.17% 529.93 MB 502.53 MB - 0.71% -
random/pr12850.cpp -5.10% 909.25 MB 862.85 MB - 1.42% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp/elf -64.19% 21.14 MB 7.57 MB - -1.57% -
random/pr36439.cpp/elf -30.85% 12.25 MB 8.47 MB - -0.06% -
random/pr12850.cpp/elf -26.02% 31.23 MB 23.10 MB - -0.02% -
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 - -0.06% -
random/pr29433.cpp/elf -13.77% 1.46 MB 1.26 MB - -1.01% -
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 - -0.11% -
random/pr36262.c/elf -5.48% 368.81 KB 348.59 KB - -0.28% -
random/pr38518.c/elf -5.47% 368.62 KB 348.45 KB - -0.28% -
random/pr36262.c/elf/sections/text -4.17% 113.27 KB 108.56 KB - -0.99% -
random/pr38518.c/elf/sections/text -4.17% 113.27 KB 108.56 KB - -0.99% -
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


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