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: 1321.501
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) 8.3.1 20190723 f1ba72cab9b91ad1bd8ed467872eec2d5f2a49d3
Copyright (C) 2018 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 f1ba72cab9b91ad1bd8ed467872eec2d5f2a49d3
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-8.O0_g test results

Run Order Start Time Duration
Current 1563897168000.f1ba72cab9b91ad1bd8ed467872eec2d5f2a49d3 2019-07-23T23:53:51.234011 0:01:10.237095
Previous 1563063370000.6573a818a8c3d39a23c6dc1423108058d588ed72 2019-07-14T05:47:20.884413 0:01:13.074575
Baseline 1552868173000.5d34f779cb13e6fc3c5d8557ac4ce6a9242a7dcc 2019-03-18T11:10:47.717272 0:01:13.487909


Tests Summary

Status Group # # (B)
Performance Regressions 0 2
Performance Improvements 3 7
Added Tests 3 3
Unchanged Tests 372 366
Total Tests 378

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr44563.c -5.53% 27.726 26.193 - 0.40% -
random/pr26854.c -2.73% 30.765 29.924 - -2.76% -
random/pr26854-2.c -2.44% 3.851 3.757 - 0.89% -

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/pr36262.c 7.28% 0.574 0.615 - 0.71% -
random/pr38518.c 5.10% 0.577 0.606 - -0.08% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr36291.cpp -12.41% 11.302 9.900 - 0.19% -
random/pr36498.cpp -10.11% 5.043 4.533 - -1.31% -
tramp3d -8.43% 12.828 11.746 - 0.02% -
random/pr12392.cpp -6.51% 3.479 3.253 - 0.02% -
random/pr12850.cpp -3.34% 12.140 11.735 - -0.05% -
random/pr26854.c -2.76% 30.773 29.924 - -2.73% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/empty.C -2.23% 17.34 MB 16.96 MB - -0.37% -

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


Report Time: 0.15s
Name Current %
random/empty.c/elf 1.29 KB -
random/empty.C/elf 1.29 KB -
random/empty.c/elf/sections/text 0.00 B -
random/empty.C/elf/sections/text 0.00 B -
random/pr12392.cpp/elf 1.90 MB -
random/pr12392.cpp/elf/sections/text 530.62 KB -
random/pr12850.cpp/elf 11.69 MB -
random/pr12850.cpp/elf/sections/text 31.79 KB -
random/pr26854-2.c/elf 1.61 MB -
random/pr26854-2.c/elf/sections/text 470.02 KB -
random/pr26854.c/elf 4.85 MB -
random/pr26854.c/elf/sections/text 2.09 MB -
random/pr28071.c/elf 1.72 MB -
random/pr28071.c/elf/sections/text 1.15 MB -
random/pr29433.cpp/elf 1.17 MB -
random/pr29433.cpp/elf/sections/text 557.00 B -
random/pr36262.c/elf 227.72 KB -
random/pr36262.c/elf/sections/text 166.16 KB -
random/pr36291.cpp/elf 7.17 MB -
random/pr36291.cpp/elf/sections/text 1.03 MB -
random/pr36439.cpp/elf 3.08 MB -
random/pr36439.cpp/elf/sections/text 0.00 B -
random/pr36498.cpp/elf 3.74 MB -
random/pr36498.cpp/elf/sections/text 470.17 KB -
random/pr37448.c/elf 8.63 MB -
random/pr37448.c/elf/sections/text 2.13 MB -
random/pr38518.c/elf 227.65 KB -
random/pr38518.c/elf/sections/text 166.16 KB -
random/pr39326.c/elf 1.24 MB -
random/pr39326.c/elf/sections/text 436.40 KB -
random/pr44563.c/elf 16.78 MB -
random/pr44563.c/elf/sections/text 3.06 MB -
random/pr60243.c/elf 4.92 MB -
random/pr60243.c/elf/sections/text 4.78 MB -
random/pr69609.c/elf 1.15 MB -
random/pr69609.c/elf/sections/text 812.04 KB -
random/pr70614.c/elf 103.43 KB -
random/pr70614.c/elf/sections/text 41.98 KB -
random/pr81827.f90/elf 16.66 MB -
random/pr81827.f90/elf/sections/text 15.43 MB -
tramp3d/elf 11.26 MB -
tramp3d/elf/sections/text 998.89 KB -
Geometric Mean 154.17 KB -80.39%