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: 1550.000
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; 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) 7.5.0
Copyright (C) 2017 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 08e3e5fc33ba02fd0c4407789ab8675e370d3b2c
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-7.O0_g test results

Run Order Start Time Duration
Current 1573717239000.08e3e5fc33ba02fd0c4407789ab8675e370d3b2c 2019-12-14T02:37:20.823015 0:01:11.421003
Previous 1573717239000.b2d961e7342b5ba4e57adfa81cb189b738d10901 2021-08-05T03:53:30.679800 0:01:14.821861
Baseline 1555287370000.a2ae4e5482b03918a1580e42b1bc72e098464c83 2019-04-15T20:22:58.462803 0:01:13.521437


Tests Summary

Status Group # # (B)
Performance Regressions 9 4
Performance Improvements 6 2
Added Tests 7 3
Unchanged Tests 356 369
Total Tests 378

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr70614.c 29.11% 0.167 0.216 - 13.93% -
random/pr36262.c 10.40% 0.539 0.595 - 1.10% -
random/pr38518.c 8.71% 0.540 0.587 - -0.51% -
random/pr29433.cpp 3.89% 13.040 13.548 - 1.69% -
random/pr26854-2.c 2.94% 3.508 3.611 - 0.43% -
random/pr36439.cpp 2.67% 4.416 4.534 - 0.80% -
random/pr26854.c 2.65% 27.849 28.587 - 2.12% -

Performance Regressions - size Δ Previous Current σ Δ (B) σ (B)
random/empty.c/elf 3.40% 1.15 KB 1.19 KB - -7.88% -
random/empty.C/elf 3.38% 1.16 KB 1.20 KB - -7.27% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr36291.cpp -11.14% 10.569 9.392 - 1.82% -
tramp3d -4.44% 11.945 11.415 - 3.65% -
random/pr28071.c -2.15% 16.503 16.148 - -0.30% -
random/pr12392.cpp -2.11% 3.206 3.138 - -0.26% -

Performance Improvements - mem_bytes Δ Previous Current σ Δ (B) σ (B)
random/pr36439.cpp -2.63% 353.54 MB 344.26 MB - -0.14% -
random/empty.c -2.19% 15.35 MB 15.01 MB - -1.28% -

Added Tests - compile_time
random/pr36498.cpp

Added Tests - mem_bytes
random/pr36498.cpp

Added Tests - size
random/empty.C/elf/sections/text
random/empty.c/elf/sections/text
random/pr36439.cpp/elf/sections/text
random/pr36498.cpp/elf
random/pr36498.cpp/elf/sections/text

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr70614.c 13.93% 0.189 0.216 - 29.11% -
tramp3d 3.65% 11.012 11.415 - -4.44% -
random/pr12850.cpp 2.53% 11.063 11.342 - -1.84% -
random/pr26854.c 2.12% 27.994 28.587 - 2.65% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
random/empty.c/elf -7.88% 1.29 KB 1.19 KB - 3.40% -
random/empty.C/elf -7.27% 1.29 KB 1.20 KB - 3.38% -

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


Report Time: 0.39s