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: 1453.790
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 20200727 (experimental) 55c9695cbe91c406805ac0cd342949f32f13b779
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 55c9695cbe91c406805ac0cd342949f32f13b779
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.O_g test results

Run Order Start Time Duration
Current 1595855064000.55c9695cbe91c406805ac0cd342949f32f13b779 2020-07-27T17:31:07.537691 0:01:15.311097
Previous 1595557636000.b0e5ec934e7a7473275326e2aee58eaf252cdff1 2020-07-24T07:29:27.976577 0:01:11.412891
Baseline 1543348665000.9b92780c8a3bee3cb13440f477cc2a6aef2ce191 2018-11-27T23:34:44.160312 0:01:14.517768


Tests Summary

Status Group # # (B)
Performance Regressions 1 17
Performance Improvements 9 25
Added Tests 3 3
Unchanged Tests 311 279
Total Tests 324

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr29433.cpp 2.30% 14.518 14.851 - 5.54% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr12392.cpp -13.44% 29.691 25.700 - -32.44% -
random/pr28071.c -6.80% 41.329 38.519 - -9.61% -
random/pr36439.cpp -3.37% 24.423 23.599 - 9.47% -
random/pr36262.c -2.99% 4.066 3.944 - -51.91% -
random/pr70614.c -2.84% 21.754 21.137 - 3110.02% -
random/pr38518.c -2.40% 4.030 3.934 - -52.32% -
random/pr39326.c -2.35% 149.292 145.786 - -2.43% -

Performance Improvements - mem_bytes Δ Previous Current σ Δ (B) σ (B)
random/empty.C -2.56% 18.62 MB 18.14 MB - 4.55% -
random/empty.c -2.42% 16.93 MB 16.52 MB - 0.33% -

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 3110.02% 0.658 21.137 - -2.84% -
random/pr36498.cpp 30.64% 13.901 18.159 - -2.00% -
random/pr12850.cpp 11.12% 41.041 45.603 - -1.01% -
random/pr36439.cpp 9.47% 21.557 23.599 - -3.37% -
random/pr29433.cpp 5.54% 14.071 14.851 - 2.30% -
random/pr36291.cpp 4.37% 20.342 21.230 - -1.86% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr36498.cpp 17.47% 473.20 MB 555.87 MB - 0.04% -
random/empty.C 4.55% 17.35 MB 18.14 MB - -2.56% -
random/pr70614.c 3.86% 53.61 MB 55.68 MB - 0.81% -
random/pr36291.cpp 2.66% 579.45 MB 594.86 MB - -0.03% -
random/pr36439.cpp 2.13% 516.88 MB 527.90 MB - -0.14% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
random/pr28071.c/elf 22.81% 2.22 MB 2.73 MB - -0.00% -
random/pr36498.cpp/elf 22.52% 13.78 MB 16.88 MB - -0.00% -
random/pr36498.cpp/elf/sections/text 14.85% 399.02 KB 458.26 KB - 0.00% -
random/pr28071.c/elf/sections/text 14.59% 563.13 KB 645.28 KB - 0.00% -
random/pr36439.cpp/elf 5.54% 12.25 MB 12.93 MB - 0.00% -
random/pr39326.c/elf/sections/text 2.82% 321.27 KB 330.35 KB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr38518.c -52.32% 8.251 3.934 - -2.40% -
random/pr36262.c -51.91% 8.201 3.944 - -2.99% -
random/pr69609.c -44.91% 34.303 18.896 - 0.44% -
random/pr12392.cpp -32.44% 38.041 25.700 - -13.44% -
random/pr28071.c -9.61% 42.616 38.519 - -6.80% -
random/pr26854-2.c -5.56% 13.306 12.567 - -1.64% -
random/pr39326.c -2.43% 149.415 145.786 - -2.35% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -21.42% 928.73 MB 729.80 MB - 0.02% -
random/pr39326.c -18.34% 564.87 MB 461.30 MB - -0.10% -
random/pr36262.c -11.32% 216.10 MB 191.64 MB - -0.02% -
random/pr38518.c -11.02% 215.38 MB 191.64 MB - -0.24% -
random/pr26854-2.c -4.24% 380.50 MB 364.37 MB - -0.31% -
random/pr69609.c -3.52% 529.92 MB 511.27 MB - -0.12% -
random/pr26854.c -2.62% 1.11 GB 1.09 GB - -0.26% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp/elf -55.25% 21.14 MB 9.46 MB - 0.00% -
random/pr12850.cpp/elf/sections/text -18.54% 33.93 KB 27.64 KB - 0.00% -
random/pr12392.cpp/elf/sections/text -10.11% 563.08 KB 506.16 KB - 0.00% -
random/pr36262.c/elf/sections/text -7.29% 113.27 KB 105.01 KB - 0.00% -
random/pr38518.c/elf/sections/text -7.29% 113.27 KB 105.01 KB - 0.00% -
random/pr39326.c/elf -5.44% 1.46 MB 1.38 MB - -0.00% -
random/pr29433.cpp/elf -5.36% 1.46 MB 1.38 MB - 0.01% -
random/pr36262.c/elf -5.12% 368.81 KB 349.94 KB - 0.00% -
random/pr38518.c/elf -5.10% 368.62 KB 349.81 KB - 0.00% -
random/pr12850.cpp/elf -2.78% 31.23 MB 30.36 MB - 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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