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: 2368.299
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 20201128 (experimental) 68ee6d12fe9882223f47f81f93616577ab4e36da
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 68ee6d12fe9882223f47f81f93616577ab4e36da
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 1606555691000.68ee6d12fe9882223f47f81f93616577ab4e36da 2020-11-28T18:57:59.243371 0:01:20.887340
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 13 15
Performance Improvements 6 26
Added Tests 3 3
Unchanged Tests 302 280
Total Tests 324

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr28071.c 15.92% 38.155 44.230 - 3.99% -
random/pr36262.c 7.26% 4.125 4.425 - -45.94% -
random/pr38518.c 5.89% 4.163 4.409 - -46.33% -
random/pr29433.cpp 4.25% 14.173 14.775 - 3.52% -

Performance Regressions - mem_bytes Δ Previous Current σ Δ (B) σ (B)
random/pr39326.c 8.52% 427.01 MB 463.41 MB - -17.97% -
random/pr12850.cpp 3.39% 850.73 MB 879.61 MB - -3.26% -
random/pr26854.c 3.07% 1.02 GB 1.05 GB - -6.09% -
random/pr12392.cpp 2.12% 698.54 MB 713.35 MB - -23.24% -

Performance Regressions - size Δ Previous Current σ Δ (B) σ (B)
random/pr36439.cpp/elf 53.19% 8.48 MB 12.99 MB - 6.00% -
random/pr12850.cpp/elf 31.50% 23.11 MB 30.38 MB - -2.69% -
random/pr36291.cpp/elf 29.97% 9.16 MB 11.90 MB - -1.34% -
random/pr12392.cpp/elf 23.35% 7.69 MB 9.49 MB - -55.13% -
random/pr29433.cpp/elf 6.32% 1.27 MB 1.35 MB - -7.38% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr70614.c -7.67% 22.872 21.118 - 3107.72% -
random/pr36439.cpp -6.23% 25.549 23.957 - 11.47% -
random/pr69609.c -3.17% 18.264 17.684 - -48.48% -

Performance Improvements - size Δ Previous Current σ Δ (B) σ (B)
random/pr36262.c/elf/sections/text -4.22% 109.64 KB 105.01 KB - -7.29% -
random/pr38518.c/elf/sections/text -4.22% 109.64 KB 105.01 KB - -7.29% -
random/pr26854-2.c/elf/sections/text -2.05% 316.23 KB 309.75 KB - 0.48% -

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 3107.72% 0.658 21.118 - -7.67% -
random/pr36439.cpp 11.47% 21.492 23.957 - -6.23% -
random/pr12850.cpp 9.85% 41.445 45.527 - 0.17% -
random/pr36291.cpp 5.27% 20.330 21.400 - -1.98% -
random/pr28071.c 3.99% 42.532 44.230 - 15.92% -
random/pr29433.cpp 3.52% 14.272 14.775 - 4.25% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr36291.cpp 6.77% 580.37 MB 619.68 MB - 0.99% -
random/pr70614.c 6.77% 53.62 MB 57.25 MB - 1.97% -
random/empty.C 5.87% 17.36 MB 18.38 MB - -1.82% -
random/empty.c 3.44% 16.47 MB 17.04 MB - -0.16% -
random/pr29433.cpp 2.96% 1.92 GB 1.98 GB - -0.08% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
random/pr28071.c/elf 22.81% 2.22 MB 2.73 MB - 0.19% -
random/pr28071.c/elf/sections/text 14.59% 563.13 KB 645.28 KB - 0.00% -
random/pr36439.cpp/elf 6.00% 12.25 MB 12.99 MB - 53.19% -
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 -48.48% 34.326 17.684 - -3.17% -
random/pr38518.c -46.33% 8.214 4.409 - 5.89% -
random/pr36262.c -45.94% 8.186 4.425 - 7.26% -
random/pr12392.cpp -31.60% 38.032 26.014 - 1.43% -
random/pr39326.c -24.27% 147.577 111.757 - 0.12% -
random/pr26854-2.c -3.35% 13.172 12.731 - -1.54% -
random/pr26854.c -3.02% 85.411 82.835 - 1.09% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -23.24% 929.34 MB 713.35 MB - 2.12% -
random/pr39326.c -17.97% 564.92 MB 463.41 MB - 8.52% -
random/pr38518.c -10.54% 216.05 MB 193.28 MB - 1.36% -
random/pr36262.c -10.52% 215.44 MB 192.77 MB - 1.37% -
random/pr26854.c -6.09% 1.12 GB 1.05 GB - 3.07% -
random/pr26854-2.c -5.86% 381.12 MB 358.77 MB - -0.05% -
random/pr69609.c -4.55% 529.93 MB 505.83 MB - 1.38% -
random/pr12850.cpp -3.26% 909.25 MB 879.61 MB - 3.39% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp/elf -55.13% 21.14 MB 9.49 MB - 23.35% -
random/pr12850.cpp/elf/sections/text -18.27% 33.93 KB 27.73 KB - -0.18% -
random/pr12392.cpp/elf/sections/text -10.09% 563.08 KB 506.27 KB - -0.01% -
random/pr29433.cpp/elf -7.38% 1.46 MB 1.35 MB - 6.32% -
random/pr36262.c/elf/sections/text -7.29% 113.27 KB 105.01 KB - -4.22% -
random/pr38518.c/elf/sections/text -7.29% 113.27 KB 105.01 KB - -4.22% -
random/pr39326.c/elf -5.44% 1.46 MB 1.38 MB - 0.01% -
random/pr36262.c/elf -5.14% 368.81 KB 349.87 KB - 0.08% -
random/pr38518.c/elf -5.12% 368.62 KB 349.74 KB - 0.09% -
random/pr12850.cpp/elf -2.69% 31.23 MB 30.38 MB - 31.50% -
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