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) 2.36.1.20210326-4
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) e87209a1269622017bf3d98bf71502dcb0f893aa
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 e87209a1269622017bf3d98bf71502dcb0f893aa
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 zenith 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

zenith.gcc-trunk-honza.O0_g test results

Run Order Start Time Duration
Current 1628768201000.e87209a1269622017bf3d98bf71502dcb0f893aa 2021-08-12T17:53:44.434014 0:01:20.682503
Previous 1621328968000.0412cc2f390052aab9498849104f4428be747b9d 2021-05-19T14:08:43.388162 0:01:20.868035
Baseline 1543509871000.7db9606762e24d4a32ce052efdfdcf3139a23afb 2018-11-30T15:48:32.034939 0:01:10.660029


Tests Summary

Status Group # # (B)
Performance Regressions 6 19
Performance Improvements 6 10
Added Tests 3 3
Unchanged Tests 363 346
Total Tests 378

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr26854.c 4.34% 29.510 30.790 - 3.97% -

Performance Regressions - mem_bytes Δ Previous Current σ Δ (B) σ (B)
random/empty.C 3.39% 19.02 MB 19.66 MB - 13.35% -
random/empty.c 2.82% 17.05 MB 17.53 MB - 6.48% -
random/pr70614.c 2.39% 42.44 MB 43.45 MB - 4.05% -

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 - 2.96% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr29433.cpp -2.51% 13.919 13.570 - -1.70% -
random/pr12392.cpp -2.43% 3.613 3.525 - 9.72% -
random/pr36439.cpp -2.19% 5.426 5.307 - 10.47% -
random/pr69609.c -2.17% 3.368 3.295 - 3.04% -

Performance Improvements - mem_bytes Δ Previous Current σ Δ (B) σ (B)
tramp3d -4.45% 596.52 MB 569.99 MB - -4.20% -
random/pr12850.cpp -2.91% 569.79 MB 553.18 MB - 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 10.47% 4.804 5.307 - -2.19% -
random/pr12392.cpp 9.72% 3.213 3.525 - -2.43% -
random/pr36291.cpp 7.60% 9.726 10.464 - 0.28% -
random/pr12850.cpp 7.32% 11.308 12.136 - -1.04% -
random/pr39326.c 5.69% 1.178 1.245 - -1.33% -
random/pr26854.c 3.97% 29.613 30.790 - 4.34% -
random/pr69609.c 3.04% 3.198 3.295 - -2.17% -
random/pr26854-2.c 2.83% 3.627 3.729 - -1.28% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/empty.C 13.35% 17.35 MB 19.66 MB - 3.39% -
random/pr12850.cpp 9.18% 506.67 MB 553.18 MB - -2.91% -
random/pr12392.cpp 8.76% 304.23 MB 330.89 MB - -0.48% -
random/pr36439.cpp 7.00% 339.86 MB 363.64 MB - 0.50% -
random/empty.c 6.48% 16.46 MB 17.53 MB - 2.82% -
random/pr60243.c 6.09% 1.68 GB 1.79 GB - 0.18% -
random/pr70614.c 4.05% 41.76 MB 43.45 MB - 2.39% -
random/pr29433.cpp 2.02% 1.92 GB 1.95 GB - -0.77% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
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 - 2.96% -
random/pr39326.c/elf/sections/text 2.04% 436.40 KB 445.30 KB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr28071.c -37.61% 15.129 9.439 - -0.61% -
random/pr60243.c -23.26% 60.253 46.236 - -1.41% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr28071.c -9.39% 316.13 MB 286.46 MB - 0.10% -
tramp3d -4.20% 594.99 MB 569.99 MB - -4.45% -
random/pr39326.c -4.16% 159.29 MB 152.65 MB - 0.32% -
random/pr36291.cpp -3.99% 509.55 MB 489.21 MB - 1.11% -
random/pr69609.c -2.74% 366.93 MB 356.86 MB - -0.34% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
random/pr28071.c/elf/sections/text -5.20% 1.08 MB 1.02 MB - 0.00% -
random/pr28071.c/elf -3.47% 1.65 MB 1.59 MB - 0.02% -
random/pr12850.cpp/elf -2.03% 11.65 MB 11.42 MB - -0.86% -

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


Report Time: 0.10s
Name Current %
random/empty.C 19.66 MB 3.39%
random/empty.c 17.53 MB 2.82%
random/pr12392.cpp 330.89 MB -
random/pr12850.cpp 553.18 MB -2.91%
random/pr26854-2.c 251.23 MB -
random/pr26854.c 896.70 MB -
random/pr28071.c 286.46 MB -
random/pr29433.cpp 1.95 GB -
random/pr36262.c 90.75 MB -
random/pr36291.cpp 489.21 MB -
random/pr36439.cpp 363.64 MB -
random/pr38518.c 90.85 MB -
random/pr39326.c 152.65 MB -
random/pr60243.c 1.79 GB -
random/pr69609.c 356.86 MB -
random/pr70614.c 43.45 MB 2.39%
tramp3d 569.99 MB -4.45%
Geometric Mean 240.20 MB -