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: 1523.752
CPU max MHz: 3200.0000
CPU min MHz: 1550.0000
BogoMIPS: 6387.96
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; home:marxin:branches:devel:gcc-bundle / openSUSE_Factory) 2.32
Copyright (C) 2019 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) 10.0.0 20200108 (experimental) bd725dff0cfa73d447bfe9ce8884b4615e892134
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 bd725dff0cfa73d447bfe9ce8884b4615e892134
glibc GNU C Library (GNU libc) stable release version 2.29 (git 56c86f5dd516).
Copyright (C) 2019 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 8.3.1 20190226 [gcc-8-branch revision 269204].
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; home:marxin:branches:devel:gcc-bundle / openSUSE_Factory) 2.32
options None
reason None
uname Linux zenith 5.0.9-1-default #1 SMP Sun Apr 21 06:42:32 UTC 2019 (7bd8353) x86_64 x86_64 x86_64 GNU/Linux
Filter

zenith.gcc-trunk.O_g test results

Run Order Start Time Duration
Current 1578456218000.bd725dff0cfa73d447bfe9ce8884b4615e892134 2020-01-08T07:27:56.802758 0:01:10.410177
Previous 1578364696000.3b6f08b506915cc9e1d0f9f598dba2acd1928fef 2020-01-07T07:27:46.770170 0:01:11.273742
Baseline 1543348665000.9b92780c8a3bee3cb13440f477cc2a6aef2ce191 2018-11-27T23:34:44.160312 0:01:14.517768


Tests Summary

Status Group # # (B)
Performance Regressions 18 18
Performance Improvements 3 24
Added Tests 3 3
Unchanged Tests 300 279
Total Tests 324

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr12392.cpp 140.05% 11.490 27.581 - -27.50% -
random/pr36498.cpp 17.28% 15.963 18.721 - 34.67% -
random/pr36439.cpp 14.53% 20.610 23.605 - 9.50% -
random/pr29433.cpp 2.80% 14.213 14.611 - 3.84% -
random/pr70614.c 2.67% 23.938 24.578 - 3632.69% -
random/pr38518.c 2.01% 3.986 4.066 - -50.72% -

Performance Regressions - mem_bytes Δ Previous Current σ Δ (B) σ (B)
random/pr28071.c 75.06% 471.43 MB 825.30 MB - 2.65% -
random/pr12392.cpp 67.93% 417.57 MB 701.24 MB - -24.49% -
random/pr36439.cpp 23.32% 410.98 MB 506.82 MB - -1.95% -
random/pr36498.cpp 10.74% 469.48 MB 519.89 MB - 9.87% -

Performance Regressions - size Δ Previous Current σ Δ (B) σ (B)
random/pr12392.cpp/elf 370.67% 3.32 MB 15.64 MB - -26.04% -
random/pr28071.c/elf 67.64% 1.64 MB 2.75 MB - 23.74% -
random/pr29433.cpp/elf/sections/text 44.63% 484.00 B 700.00 B - -3.58% -
random/pr28071.c/elf/sections/text 28.77% 514.42 KB 662.44 KB - 17.63% -
random/pr36439.cpp/elf 23.65% 10.66 MB 13.18 MB - 7.59% -
random/pr12392.cpp/elf/sections/text 17.07% 434.81 KB 509.02 KB - -9.60% -
random/pr36498.cpp/elf 15.17% 14.96 MB 17.23 MB - 25.08% -
random/pr36498.cpp/elf/sections/text 5.35% 435.14 KB 458.41 KB - 14.88% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr28071.c -44.30% 71.007 39.547 - -7.20% -

Performance Improvements - mem_bytes Δ Previous Current σ Δ (B) σ (B)
random/pr70614.c -3.48% 55.69 MB 53.75 MB - 0.26% -

Performance Improvements - size Δ Previous Current σ Δ (B) σ (B)
random/pr12850.cpp/elf/sections/text -3.03% 28.31 KB 27.46 KB - -19.08% -

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 3632.69% 0.658 24.578 - 2.67% -
random/pr36498.cpp 34.67% 13.901 18.721 - 17.28% -
random/pr12850.cpp 12.52% 41.041 46.178 - -0.57% -
random/pr36439.cpp 9.50% 21.557 23.605 - 14.53% -
random/pr36291.cpp 4.74% 20.342 21.306 - 0.59% -
random/pr29433.cpp 3.84% 14.071 14.611 - 2.80% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr36498.cpp 9.87% 473.20 MB 519.89 MB - 10.74% -
random/empty.C 3.87% 17.35 MB 18.02 MB - 1.88% -
random/pr28071.c 2.65% 803.98 MB 825.30 MB - 75.06% -
random/empty.c 2.28% 16.46 MB 16.84 MB - 1.94% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
random/pr36498.cpp/elf 25.08% 13.78 MB 17.23 MB - 15.17% -
random/pr28071.c/elf 23.74% 2.22 MB 2.75 MB - 67.64% -
random/pr28071.c/elf/sections/text 17.63% 563.13 KB 662.44 KB - 28.77% -
random/pr36498.cpp/elf/sections/text 14.88% 399.02 KB 458.41 KB - 5.35% -
random/pr36439.cpp/elf 7.59% 12.25 MB 13.18 MB - 23.65% -
random/pr39326.c/elf/sections/text 3.69% 321.27 KB 333.12 KB - 0.00% -
random/pr26854-2.c/elf/sections/text 3.34% 308.27 KB 318.56 KB - 0.00% -
random/pr12850.cpp/elf 2.32% 31.23 MB 31.95 MB - -0.27% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr36262.c -50.78% 8.201 4.036 - 1.25% -
random/pr38518.c -50.72% 8.251 4.066 - 2.01% -
random/pr69609.c -45.85% 34.303 18.576 - 0.11% -
random/pr12392.cpp -27.50% 38.041 27.581 - 140.05% -
random/pr28071.c -7.20% 42.616 39.547 - -44.30% -
random/pr26854-2.c -5.80% 13.306 12.535 - -1.39% -
random/pr39326.c -5.69% 149.415 140.913 - 0.65% -
random/pr26854.c -3.08% 88.133 85.417 - 0.10% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -24.49% 928.73 MB 701.24 MB - 67.93% -
random/pr39326.c -20.71% 564.87 MB 447.86 MB - -0.10% -
random/pr36262.c -9.54% 216.10 MB 195.48 MB - 0.86% -
random/pr38518.c -9.01% 215.38 MB 195.98 MB - 1.25% -
random/pr26854-2.c -4.16% 380.50 MB 364.66 MB - -0.01% -
random/pr69609.c -3.37% 529.92 MB 512.07 MB - -0.51% -
random/pr36291.cpp -2.81% 579.45 MB 563.17 MB - 0.02% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp/elf -26.04% 21.14 MB 15.64 MB - 370.67% -
random/pr12850.cpp/elf/sections/text -19.08% 33.93 KB 27.46 KB - -3.03% -
random/pr12392.cpp/elf/sections/text -9.60% 563.08 KB 509.02 KB - 17.07% -
random/pr36262.c/elf/sections/text -7.29% 113.27 KB 105.01 KB - 0.01% -
random/pr38518.c/elf/sections/text -7.29% 113.27 KB 105.01 KB - 0.01% -
random/pr36262.c/elf -5.12% 368.81 KB 349.94 KB - 1.73% -
random/pr38518.c/elf -5.11% 368.62 KB 349.80 KB - 1.72% -
random/pr29433.cpp/elf -4.90% 1.46 MB 1.39 MB - 0.08% -
random/pr29433.cpp/elf/sections/text -3.58% 726.00 B 700.00 B - 44.63% -

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


Report Time: 0.11s
Name Current %
random/empty.c 16.84 MB -
random/empty.C 18.02 MB -
random/pr12392.cpp 701.24 MB 67.93%
random/pr12850.cpp 911.08 MB -
random/pr26854-2.c 364.66 MB -
random/pr26854.c 1.09 GB -
random/pr28071.c 825.30 MB 75.06%
random/pr29433.cpp 1.92 GB -
random/pr36262.c 195.48 MB -
random/pr36291.cpp 563.17 MB -
random/pr36439.cpp 506.82 MB 23.32%
random/pr36498.cpp 519.89 MB 10.74%
random/pr38518.c 195.98 MB -
random/pr39326.c 447.86 MB -
random/pr69609.c 512.07 MB -
random/pr70614.c 53.75 MB -3.48%
Geometric Mean 314.13 MB 9.28%