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: 1441.222
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) 10.0.1 20200309 (experimental) cb2c60206f4f2218f84ccde21663b00de068d8c7
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 cb2c60206f4f2218f84ccde21663b00de068d8c7
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 1583722511000.cb2c60206f4f2218f84ccde21663b00de068d8c7 2020-03-09T07:29:57.642066 0:01:15.828892
Previous 1583497477000.4cdcb2c92a128d2a30a6110084b7ab2f9995c683 2020-03-06T16:09:51.519336 0:01:10.603997
Baseline 1543348665000.9b92780c8a3bee3cb13440f477cc2a6aef2ce191 2018-11-27T23:34:44.160312 0:01:14.615416


Tests Summary

Status Group # # (B)
Performance Regressions 1 24
Performance Improvements 2 11
Added Tests 3 3
Unchanged Tests 300 268
Total Tests 306

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr12392.cpp 12.63% 30.294 34.119 - -8.83% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr28071.c -5.73% 87.794 82.763 - 12.52% -
random/pr26854-2.c -2.32% 60.638 59.232 - 22.22% -

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 36.53% 31.580 43.115 - 0.21% -
random/pr70614.c 32.95% 0.901 1.197 - 0.21% -
random/pr36439.cpp 26.54% 27.756 35.123 - 1.75% -
random/pr26854-2.c 22.22% 48.464 59.232 - -2.32% -
random/pr28071.c 12.52% 73.554 82.763 - -5.73% -
random/pr29433.cpp 10.30% 3.004 3.314 - -0.37% -
random/pr36291.cpp 7.71% 31.021 33.412 - 0.63% -
random/pr36498.cpp 7.09% 15.187 16.263 - -0.70% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr60243.c 20.79% 1.68 GB 2.02 GB - 0.01% -
random/empty.C 4.19% 17.16 MB 17.88 MB - 0.00% -
random/pr12392.cpp 2.83% 808.32 MB 831.22 MB - 0.00% -
random/pr12850.cpp 2.55% 568.05 MB 582.52 MB - 0.21% -
random/empty.c 2.34% 16.21 MB 16.59 MB - 0.02% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
random/pr36439.cpp/elf/sections/text 916.80% 12.09 KB 122.90 KB - 0.00% -
random/pr12850.cpp/elf/sections/text 171.04% 33.93 KB 91.96 KB - 0.00% -
random/pr36439.cpp/elf 10.86% 1.57 MB 1.75 MB - 0.00% -
random/pr36498.cpp/elf/sections/text 7.92% 383.31 KB 413.69 KB - 0.00% -
random/pr12392.cpp/elf/sections/text 6.83% 386.45 KB 412.86 KB - 0.00% -
random/pr12850.cpp/elf 4.90% 3.28 MB 3.44 MB - 0.00% -
random/pr39326.c/elf/sections/text 3.15% 330.11 KB 340.52 KB - 0.00% -
random/pr36498.cpp/elf 3.03% 1.55 MB 1.60 MB - 0.00% -
random/pr29433.cpp/elf 2.74% 89.03 KB 91.47 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/pr38518.c -73.67% 112.600 29.650 - -1.78% -
random/pr36262.c -73.49% 113.184 30.005 - 0.20% -
random/pr60243.c -71.94% 290.828 81.606 - -0.02% -
random/pr12392.cpp -8.83% 37.423 34.119 - 12.63% -
random/pr39326.c -4.43% 103.467 98.887 - -0.28% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr28071.c -21.62% 1.57 GB 1.23 GB - 0.01% -
random/pr39326.c -15.16% 676.54 MB 573.98 MB - 0.12% -
random/pr36498.cpp -8.49% 385.14 MB 352.45 MB - 0.16% -
random/pr26854-2.c -6.13% 1.47 GB 1.38 GB - -0.06% -
random/pr38518.c -2.38% 2.88 GB 2.81 GB - 0.01% -
random/pr36262.c -2.31% 2.88 GB 2.81 GB - 0.02% -

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


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