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: 1309.091
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 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: 16294544 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) 10.0.1 20200205 (experimental) 3ef39186b61939da7c658561b97f04b62973bf92
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 3ef39186b61939da7c658561b97f04b62973bf92
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.Ofast test results

Run Order Start Time Duration
Current 1580864086000.3ef39186b61939da7c658561b97f04b62973bf92 2020-02-05T05:20:56.786257 0:01:10.178956
Previous 1580693067000.c3ccce5b47f85d70127f5bb894bc5e83f8d2510e 2020-02-03T07:28:01.846097 0:01:11.180541
Baseline 1543348665000.9b92780c8a3bee3cb13440f477cc2a6aef2ce191 2018-11-27T23:34:44.160312 0:01:14.615416


Tests Summary

Status Group # # (B)
Performance Regressions 1 21
Performance Improvements 1 12
Added Tests 3 3
Unchanged Tests 301 270
Total Tests 306

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr60243.c 2.27% 80.173 81.991 - -71.81% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr70614.c -26.02% 1.205 0.891 - -1.02% -

Added Tests - size
random/empty.c/elf/sections/text
random/empty.C/elf/sections/text
random/pr29433.cpp/elf/sections/text

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr12850.cpp 28.77% 31.580 40.665 - -1.33% -
random/pr36439.cpp 22.39% 27.756 33.970 - -0.93% -
random/pr26854-2.c 19.70% 48.464 58.010 - 0.59% -
random/pr36498.cpp 3.31% 15.187 15.690 - -1.74% -
random/pr29433.cpp 3.29% 3.004 3.103 - -0.46% -
random/pr36291.cpp 2.30% 31.021 31.733 - -0.29% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr60243.c 20.77% 1.68 GB 2.02 GB - 0.00% -
random/empty.C 5.99% 17.16 MB 18.19 MB - 0.69% -
random/pr12392.cpp 2.79% 808.32 MB 830.83 MB - -0.05% -
random/pr12850.cpp 2.43% 568.05 MB 581.84 MB - 0.11% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
random/pr36439.cpp/elf/sections/text 916.71% 12.09 KB 122.89 KB - 0.00% -
random/pr12850.cpp/elf/sections/text 171.55% 33.93 KB 92.13 KB - -0.02% -
random/pr36439.cpp/elf 10.77% 1.57 MB 1.74 MB - 0.00% -
random/pr36498.cpp/elf/sections/text 7.80% 383.31 KB 413.22 KB - 0.00% -
random/pr12392.cpp/elf/sections/text 6.84% 386.45 KB 412.89 KB - 0.00% -
random/pr12850.cpp/elf 4.91% 3.28 MB 3.44 MB - 0.02% -
random/pr36498.cpp/elf 3.05% 1.55 MB 1.60 MB - 0.00% -
random/pr39326.c/elf/sections/text 2.95% 330.11 KB 339.86 KB - 0.00% -
random/pr29433.cpp/elf 2.72% 89.03 KB 91.45 KB - 0.00% -
random/pr36262.c/elf 2.20% 503.58 KB 514.66 KB - 0.00% -
random/pr38518.c/elf 2.20% 503.58 KB 514.66 KB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr36262.c -73.62% 113.184 29.859 - -0.31% -
random/pr38518.c -73.46% 112.600 29.885 - 0.68% -
random/pr60243.c -71.81% 290.828 81.991 - 2.27% -
random/pr12392.cpp -19.27% 37.423 30.211 - 0.62% -
random/pr28071.c -8.98% 73.554 66.952 - -0.35% -
random/pr39326.c -6.51% 103.467 96.728 - 1.02% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr28071.c -21.63% 1.57 GB 1.23 GB - -0.00% -
random/pr39326.c -15.16% 676.54 MB 573.96 MB - 0.01% -
random/pr36498.cpp -8.51% 385.14 MB 352.37 MB - -0.20% -
random/pr26854-2.c -6.16% 1.47 GB 1.38 GB - -0.01% -
random/pr36262.c -2.33% 2.88 GB 2.81 GB - 0.00% -
random/pr38518.c -2.31% 2.88 GB 2.82 GB - 0.00% -

Added Tests - size
random/empty.c/elf/sections/text
random/empty.C/elf/sections/text
random/pr29433.cpp/elf/sections/text


Report Time: 0.19s