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) 11.0.0 20210217 (experimental) 07daf62d9a67845362be462a0cb68ef4a15f048e
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 07daf62d9a67845362be462a0cb68ef4a15f048e
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 1613573582000.07daf62d9a67845362be462a0cb68ef4a15f048e 2021-02-17T21:29:48.463197 0:01:19.901176
Previous 1611830210000.38e966646ef2907fa00b159bbe35040c69b14d1b 2021-01-28T18:27:46.196888 0:01:19.999516
Baseline 1543509871000.7db9606762e24d4a32ce052efdfdcf3139a23afb 2018-11-30T15:48:32.034939 0:01:10.936294


Tests Summary

Status Group # # (B)
Performance Regressions 5 13
Performance Improvements 3 28
Added Tests 3 3
Unchanged Tests 313 280
Total Tests 324

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr70614.c 6.45% 21.485 22.872 - 3374.07% -
random/pr36439.cpp 4.89% 24.359 25.549 - 18.88% -
random/pr39326.c 4.26% 107.056 111.618 - -24.37% -
random/pr38518.c 3.71% 4.014 4.163 - -49.32% -
random/pr26854-2.c 2.39% 12.629 12.931 - -1.83% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr29433.cpp -2.82% 14.584 14.173 - -0.70% -
random/pr28071.c -2.06% 38.957 38.155 - -10.29% -

Performance Improvements - mem_bytes Δ Previous Current σ Δ (B) σ (B)
random/pr39326.c -6.86% 458.47 MB 427.01 MB - -24.41% -

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/pr70614.c 3374.07% 0.658 22.872 - 6.45% -
random/pr36439.cpp 18.88% 21.492 25.549 - 4.89% -
random/pr12850.cpp 9.66% 41.445 45.449 - -0.11% -
random/pr36291.cpp 7.40% 20.330 21.834 - 0.05% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/empty.C 7.83% 17.36 MB 18.71 MB - 0.06% -
random/pr36291.cpp 5.73% 580.37 MB 613.61 MB - 0.11% -
random/pr70614.c 4.71% 53.62 MB 56.14 MB - -0.44% -
random/empty.c 3.61% 16.47 MB 17.06 MB - 0.07% -
random/pr29433.cpp 3.04% 1.92 GB 1.98 GB - -0.06% -

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 3.29% 321.27 KB 331.83 KB - 0.00% -
random/pr26854-2.c/elf/sections/text 2.58% 308.27 KB 316.23 KB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr36262.c -49.60% 8.186 4.125 - 0.89% -
random/pr38518.c -49.32% 8.214 4.163 - 3.71% -
random/pr69609.c -46.79% 34.326 18.264 - 0.58% -
random/pr12392.cpp -32.56% 38.032 25.648 - 0.02% -
random/pr39326.c -24.37% 147.577 111.618 - 4.26% -
random/pr28071.c -10.29% 42.532 38.155 - -2.06% -
random/pr26854.c -4.06% 85.411 81.946 - 1.92% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -24.83% 929.34 MB 698.54 MB - -0.04% -
random/pr39326.c -24.41% 564.92 MB 427.01 MB - -6.86% -
random/pr38518.c -11.74% 216.05 MB 190.69 MB - 0.87% -
random/pr36262.c -11.73% 215.44 MB 190.16 MB - 0.59% -
random/pr26854.c -8.89% 1.12 GB 1.02 GB - 0.44% -
random/pr12850.cpp -6.44% 909.25 MB 850.73 MB - -0.29% -
random/pr69609.c -5.84% 529.93 MB 498.96 MB - -0.61% -
random/pr26854-2.c -5.82% 381.12 MB 358.94 MB - 0.87% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp/elf -63.62% 21.14 MB 7.69 MB - 0.04% -
random/pr36439.cpp/elf -30.80% 12.25 MB 8.48 MB - -0.00% -
random/pr12850.cpp/elf -26.00% 31.23 MB 23.11 MB - 0.01% -
random/pr36291.cpp/elf -24.09% 12.06 MB 9.16 MB - -0.00% -
random/pr12850.cpp/elf/sections/text -18.13% 33.93 KB 27.78 KB - 0.00% -
random/pr29433.cpp/elf -12.89% 1.46 MB 1.27 MB - 0.48% -
random/pr12392.cpp/elf/sections/text -10.08% 563.08 KB 506.32 KB - 0.00% -
random/pr39326.c/elf -5.44% 1.46 MB 1.38 MB - 0.00% -
random/pr36262.c/elf -5.22% 368.81 KB 349.58 KB - 0.00% -
random/pr38518.c/elf -5.21% 368.62 KB 349.42 KB - -0.00% -
random/pr36262.c/elf/sections/text -3.20% 113.27 KB 109.64 KB - 0.00% -
random/pr38518.c/elf/sections/text -3.20% 113.27 KB 109.64 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


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