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: 1374.384
CPU max MHz: 3200.0000
CPU min MHz: 1550.0000
BogoMIPS: 6387.84
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 sme ssbd sev 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
memory MemTotal: 16294552 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 20201001 (experimental) cf3b0288f0938f587667d8f4f2959c9d385a747d
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.
git_revision cf3b0288f0938f587667d8f4f2959c9d385a747d
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.O0_g test results

Run Order Start Time Duration
Current 1601560395000.cf3b0288f0938f587667d8f4f2959c9d385a747d 2020-10-02T01:16:58.760465 0:01:10.474360
Previous 1579035419000.c478047c0fd71e8bd8e069c729b57a89b75ee004 2020-01-14T23:29:38.714754 0:01:10.729158
Baseline 1543509871000.7db9606762e24d4a32ce052efdfdcf3139a23afb 2018-11-30T15:48:32.034939 0:01:10.660029


Tests Summary

Status Group # # (B)
Performance Regressions 15 22
Performance Improvements 5 7
Added Tests 3 3
Unchanged Tests 355 346
Total Tests 378

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr28071.c 209.98% 3.046 9.443 - -37.59% -
random/pr12392.cpp 11.41% 3.347 3.729 - 16.06% -
random/pr36439.cpp 4.94% 5.161 5.416 - 12.73% -
random/pr12850.cpp 4.44% 11.785 12.309 - 8.86% -
random/pr60243.c 3.31% 60.989 63.008 - 4.57% -
random/pr29433.cpp 2.99% 13.879 14.294 - 3.55% -
random/pr36291.cpp 2.17% 10.219 10.441 - 7.36% -

Performance Regressions - mem_bytes Δ Previous Current σ Δ (B) σ (B)
random/pr12850.cpp 19.79% 494.59 MB 592.46 MB - 16.93% -
random/pr12392.cpp 13.47% 307.20 MB 348.58 MB - 14.58% -
random/pr36439.cpp 4.52% 347.80 MB 363.50 MB - 6.96% -
random/pr29433.cpp 2.45% 1.91 GB 1.96 GB - 2.21% -
random/empty.C 2.25% 17.69 MB 18.09 MB - 4.26% -

Performance Regressions - size Δ Previous Current σ Δ (B) σ (B)
random/pr29433.cpp/elf 2.83% 1.18 MB 1.22 MB - 3.42% -
random/pr36291.cpp/elf 2.25% 7.19 MB 7.35 MB - 2.38% -
random/pr39326.c/elf/sections/text 2.03% 436.45 KB 445.30 KB - 2.04% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr26854-2.c -4.20% 3.955 3.789 - 4.48% -

Performance Improvements - mem_bytes Δ Previous Current σ Δ (B) σ (B)
random/pr36291.cpp -5.48% 508.13 MB 480.30 MB - -5.74% -

Performance Improvements - size Δ Previous Current σ Δ (B) σ (B)
random/pr28071.c/elf/sections/text -3.36% 1.06 MB 1.02 MB - -5.20% -
tramp3d/elf/sections/text -3.14% 1.01 MB 1001.19 KB - 0.05% -
random/pr28071.c/elf -2.15% 1.63 MB 1.59 MB - -3.49% -

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/pr12392.cpp 16.06% 3.213 3.729 - 11.41% -
random/pr36439.cpp 12.73% 4.804 5.416 - 4.94% -
random/pr38518.c 11.29% 0.575 0.640 - 2.08% -
random/pr12850.cpp 8.86% 11.308 12.309 - 4.44% -
random/pr36291.cpp 7.36% 9.726 10.441 - 2.17% -
random/pr36262.c 6.91% 0.576 0.616 - -0.91% -
random/pr39326.c 6.12% 1.178 1.250 - 1.58% -
random/pr69609.c 5.10% 3.198 3.361 - 1.28% -
random/pr26854.c 4.84% 29.613 31.045 - 0.11% -
random/pr60243.c 4.57% 60.253 63.008 - 3.31% -
random/pr26854-2.c 4.48% 3.627 3.789 - -4.20% -
tramp3d 4.10% 11.409 11.877 - -1.64% -
random/pr29433.cpp 3.55% 13.804 14.294 - 2.99% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr12850.cpp 16.93% 506.67 MB 592.46 MB - 19.79% -
random/pr12392.cpp 14.58% 304.23 MB 348.58 MB - 13.47% -
random/pr36439.cpp 6.96% 339.86 MB 363.50 MB - 4.52% -
random/empty.C 4.26% 17.35 MB 18.09 MB - 2.25% -
random/pr29433.cpp 2.21% 1.92 GB 1.96 GB - 2.45% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
random/pr29433.cpp/elf 3.42% 1.18 MB 1.22 MB - 2.83% -
random/pr12392.cpp/elf 2.43% 1.89 MB 1.94 MB - 1.00% -
random/pr36291.cpp/elf 2.38% 7.18 MB 7.35 MB - 2.25% -
random/pr39326.c/elf/sections/text 2.04% 436.40 KB 445.30 KB - 2.03% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr28071.c -37.59% 15.129 9.443 - 209.98% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr28071.c -9.06% 316.13 MB 287.48 MB - 0.84% -
random/pr36291.cpp -5.74% 509.55 MB 480.30 MB - -5.48% -
random/pr39326.c -4.45% 159.29 MB 152.20 MB - -1.18% -
random/pr69609.c -2.53% 366.93 MB 357.66 MB - -0.09% -

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 - -3.36% -
random/pr28071.c/elf -3.49% 1.65 MB 1.59 MB - -2.15% -

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 16.72 MB -
random/empty.C 18.09 MB 2.25%
random/pr12392.cpp 348.58 MB 13.47%
random/pr12850.cpp 592.46 MB 19.79%
random/pr26854-2.c 251.16 MB -
random/pr26854.c 907.11 MB -
random/pr28071.c 287.48 MB -
random/pr29433.cpp 1.96 GB 2.45%
random/pr36262.c 90.15 MB -
random/pr36291.cpp 480.30 MB -5.48%
random/pr36439.cpp 363.50 MB 4.52%
random/pr38518.c 90.12 MB -
random/pr39326.c 152.20 MB -
random/pr60243.c 1.68 GB -
random/pr69609.c 357.66 MB -
random/pr70614.c 41.16 MB -
tramp3d 596.32 MB -
Geometric Mean 238.79 MB 2.02%