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: 1374.628
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 20191119 (experimental) 2215fdeda1210c2c02e5a06987b1d3524625535e
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.
git_revision 2215fdeda1210c2c02e5a06987b1d3524625535e
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-honza.O0_g test results

Run Order Start Time Duration
Current 1574187387000.2215fdeda1210c2c02e5a06987b1d3524625535e 2019-11-20T01:28:14.516571 0:01:14.612592
Previous 1573809007000.e8b2668ccfee932e0146438b03ccf50e80961d08 2019-11-15T18:37:35.136110 0:01:11.204090
Baseline 1543509871000.7db9606762e24d4a32ce052efdfdcf3139a23afb 2018-11-30T15:48:32.034939 0:01:10.660029


Tests Summary

Status Group # # (B)
Performance Regressions 16 13
Performance Improvements 13 5
Added Tests 3 3
Unchanged Tests 346 357
Total Tests 378

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr60243.c 58.81% 38.580 61.267 - 1.68% -

Performance Regressions - mem_bytes Δ Previous Current σ Δ (B) σ (B)
random/pr36439.cpp 42.41% 243.37 MB 346.57 MB - 1.98% -
random/pr60243.c 27.17% 1.32 GB 1.68 GB - -0.07% -
random/pr36291.cpp 24.52% 406.55 MB 506.25 MB - -0.65% -
random/pr36498.cpp 23.67% 263.09 MB 325.36 MB - 0.90% -
random/pr12392.cpp 21.96% 248.00 MB 302.47 MB - -0.58% -
random/pr12850.cpp 19.84% 413.29 MB 495.29 MB - -2.25% -
tramp3d 16.15% 512.78 MB 595.58 MB - 0.10% -
random/pr26854-2.c 8.98% 232.73 MB 253.62 MB - -0.23% -
random/pr28071.c 8.54% 277.40 MB 301.08 MB - -4.76% -
random/pr38518.c 7.39% 83.75 MB 89.95 MB - 0.70% -
random/pr36262.c 7.36% 83.76 MB 89.92 MB - 0.65% -
random/pr69609.c 7.12% 339.76 MB 363.95 MB - -0.81% -
random/pr70614.c 5.23% 40.17 MB 42.27 MB - 1.23% -
random/pr39326.c 4.97% 151.90 MB 159.45 MB - 0.10% -
random/pr26854.c 4.44% 869.91 MB 908.50 MB - 0.14% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr12392.cpp -13.29% 3.836 3.326 - 3.52% -
random/pr36498.cpp -12.16% 5.302 4.657 - 4.45% -
random/pr12850.cpp -8.86% 13.160 11.995 - 6.08% -
random/pr36439.cpp -8.73% 5.704 5.206 - 8.36% -
tramp3d -8.39% 13.025 11.932 - 4.58% -
random/pr36262.c -6.79% 0.667 0.622 - 7.92% -
random/pr38518.c -6.49% 0.663 0.620 - 7.85% -
random/pr69609.c -6.42% 3.544 3.317 - 3.72% -
random/pr36291.cpp -5.31% 10.864 10.286 - 5.77% -
random/pr26854-2.c -4.37% 3.955 3.782 - 4.28% -
random/pr39326.c -4.06% 1.285 1.233 - 4.67% -
random/pr28071.c -3.96% 10.094 9.695 - -35.92% -
random/pr26854.c -3.11% 31.201 30.231 - 2.09% -

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 8.36% 4.804 5.206 - -8.73% -
random/pr36262.c 7.92% 0.576 0.622 - -6.79% -
random/pr38518.c 7.85% 0.575 0.620 - -6.49% -
random/pr12850.cpp 6.08% 11.308 11.995 - -8.86% -
random/pr36291.cpp 5.77% 9.726 10.286 - -5.31% -
random/pr39326.c 4.67% 1.178 1.233 - -4.06% -
tramp3d 4.58% 11.409 11.932 - -8.39% -
random/pr36498.cpp 4.45% 4.459 4.657 - -12.16% -
random/pr26854-2.c 4.28% 3.627 3.782 - -4.37% -
random/pr69609.c 3.72% 3.198 3.317 - -6.42% -
random/pr12392.cpp 3.52% 3.213 3.326 - -13.29% -
random/pr26854.c 2.09% 29.613 30.231 - -3.11% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/empty.c 2.40% 16.46 MB 16.86 MB - 1.08% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr28071.c -35.92% 15.129 9.695 - -3.96% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr28071.c -4.76% 316.13 MB 301.08 MB - 8.54% -
random/pr12850.cpp -2.25% 506.67 MB 495.29 MB - 19.84% -

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 -3.52% 1.65 MB 1.59 MB - 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: 0.10s
Name Current %
random/empty.c 0.022 -
random/empty.C 0.024 -
random/pr12392.cpp 3.326 -13.29%
random/pr12850.cpp 11.995 -8.86%
random/pr26854-2.c 3.782 -4.37%
random/pr26854.c 30.231 -3.11%
random/pr28071.c 9.695 -3.96%
random/pr29433.cpp 14.015 -
random/pr36262.c 0.622 -6.79%
random/pr36291.cpp 10.286 -5.31%
random/pr36439.cpp 5.206 -8.73%
random/pr36498.cpp 4.657 -12.16%
random/pr38518.c 0.620 -6.49%
random/pr39326.c 1.233 -4.06%
random/pr60243.c 61.267 58.81%
random/pr69609.c 3.317 -6.42%
random/pr70614.c 0.198 -
tramp3d 11.932 -8.39%
Geometric Mean 2.536 -3.20%
Name Current %
random/empty.c 16.86 MB -
random/empty.C 17.48 MB -
random/pr12392.cpp 302.47 MB 21.96%
random/pr12850.cpp 495.29 MB 19.84%
random/pr26854-2.c 253.62 MB 8.98%
random/pr26854.c 908.50 MB 4.44%
random/pr28071.c 301.08 MB 8.54%
random/pr29433.cpp 1.91 GB -
random/pr36262.c 89.92 MB 7.36%
random/pr36291.cpp 506.25 MB 24.52%
random/pr36439.cpp 346.57 MB 42.41%
random/pr36498.cpp 325.36 MB 23.67%
random/pr38518.c 89.95 MB 7.39%
random/pr39326.c 159.45 MB 4.97%
random/pr60243.c 1.68 GB 27.17%
random/pr69609.c 363.95 MB 7.12%
random/pr70614.c 42.27 MB 5.23%
tramp3d 595.58 MB 16.15%
Geometric Mean 239.97 MB 12.25%