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: 1362.535
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 20191025 (experimental) 29df010379b92fab15b6cb4172065cc352683b5f
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 29df010379b92fab15b6cb4172065cc352683b5f
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 1572010177000.29df010379b92fab15b6cb4172065cc352683b5f 2019-10-25T17:49:46.966180 0:01:10.283267
Previous 1571878797000.144b0807fcce7da37fe80ef257e86ecb800e198f 2019-10-24T07:54:40.513488 0:01:14.970799
Baseline 1543348665000.9b92780c8a3bee3cb13440f477cc2a6aef2ce191 2018-11-27T23:34:44.160312 0:01:14.615416


Tests Summary

Status Group # # (B)
Performance Regressions 6 19
Performance Improvements 0 9
Added Tests 3 3
Unchanged Tests 297 275
Total Tests 306

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr70614.c 36.15% 0.872 1.187 - 31.84% -
random/pr29433.cpp 18.76% 3.054 3.627 - 20.71% -
random/pr12850.cpp 5.34% 40.516 42.677 - 35.14% -
random/pr36291.cpp 5.29% 31.427 33.088 - 6.66% -
random/pr26854-2.c 4.89% 57.321 60.123 - 24.06% -
random/pr36498.cpp 3.89% 15.688 16.297 - 7.31% -

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 35.14% 31.580 42.677 - 5.34% -
random/pr70614.c 31.84% 0.901 1.187 - 36.15% -
random/pr26854-2.c 24.06% 48.464 60.123 - 4.89% -
random/pr29433.cpp 20.71% 3.004 3.627 - 18.76% -
random/pr36439.cpp 18.65% 27.756 32.932 - -1.19% -
random/pr36498.cpp 7.31% 15.187 16.297 - 3.89% -
random/pr36291.cpp 6.66% 31.021 33.088 - 5.29% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr60243.c 25.43% 1.68 GB 2.10 GB - -0.31% -
random/pr12392.cpp 12.75% 808.32 MB 911.39 MB - -0.37% -
random/pr70614.c 2.62% 60.68 MB 62.27 MB - 0.13% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
random/pr36439.cpp/elf/sections/text 920.63% 12.09 KB 123.36 KB - 0.08% -
random/pr12850.cpp/elf/sections/text 168.97% 33.93 KB 91.26 KB - 0.00% -
random/pr36439.cpp/elf 12.35% 1.57 MB 1.77 MB - 1.40% -
random/pr36498.cpp/elf/sections/text 8.61% 383.31 KB 416.30 KB - 0.00% -
random/pr12392.cpp/elf/sections/text 6.35% 386.45 KB 411.00 KB - 0.00% -
random/pr12850.cpp/elf 4.85% 3.28 MB 3.44 MB - -0.08% -
random/pr36498.cpp/elf 3.23% 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 2.77% 89.03 KB 91.50 KB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr36262.c -73.84% 113.184 29.605 - -0.11% -
random/pr38518.c -73.84% 112.600 29.458 - -0.47% -
random/pr60243.c -61.86% 290.828 110.930 - 0.87% -
random/pr12392.cpp -12.84% 37.423 32.616 - 0.38% -
random/pr28071.c -9.21% 73.554 66.778 - -1.00% -
random/pr39326.c -5.77% 103.467 97.502 - 0.10% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr28071.c -16.02% 1.57 GB 1.32 GB - -0.77% -
random/pr39326.c -15.17% 676.54 MB 573.90 MB - 0.01% -
random/pr36498.cpp -7.15% 385.14 MB 357.61 MB - -0.30% -

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


Report Time: 0.12s