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: 1311.704
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 20191220 (experimental) db94173dd185bf22c96b1323051d070b48c48b89
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 db94173dd185bf22c96b1323051d070b48c48b89
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 1576805989000.db94173dd185bf22c96b1323051d070b48c48b89 2019-12-20T08:38:13.661105 0:01:11.120362
Previous 1576776224000.aa40b5dddee556095e20e3d2a1fa8e4bbbe92d9d 2019-12-19T21:47:28.553254 0:01:14.525071
Baseline 1543348665000.9b92780c8a3bee3cb13440f477cc2a6aef2ce191 2018-11-27T23:34:44.160312 0:01:14.615416


Tests Summary

Status Group # # (B)
Performance Regressions 4 21
Performance Improvements 2 12
Added Tests 3 3
Unchanged Tests 297 270
Total Tests 306

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr29433.cpp 7.86% 3.066 3.307 - 10.07% -
random/pr12850.cpp 5.78% 40.450 42.788 - 35.49% -
random/pr36291.cpp 5.00% 31.446 33.018 - 6.44% -
random/pr36498.cpp 3.50% 15.592 16.137 - 6.26% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr26854-2.c -5.72% 60.594 57.130 - 17.88% -
random/pr39326.c -2.66% 99.375 96.733 - -6.51% -

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 35.49% 31.580 42.788 - 5.78% -
random/pr36439.cpp 22.19% 27.756 33.917 - 0.21% -
random/pr26854-2.c 17.88% 48.464 57.130 - -5.72% -
random/pr29433.cpp 10.07% 3.004 3.307 - 7.86% -
random/pr36291.cpp 6.44% 31.021 33.018 - 5.00% -
random/pr36498.cpp 6.26% 15.187 16.137 - 3.50% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr60243.c 20.83% 1.68 GB 2.03 GB - -0.00% -
random/pr12392.cpp 3.29% 808.32 MB 834.91 MB - -0.02% -
random/empty.C 2.41% 17.16 MB 17.58 MB - -0.35% -
random/pr12850.cpp 2.20% 568.05 MB 580.56 MB - 0.09% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
random/pr36439.cpp/elf/sections/text 917.19% 12.09 KB 122.95 KB - 0.00% -
random/pr12850.cpp/elf/sections/text 170.17% 33.93 KB 91.66 KB - 0.00% -
random/pr36439.cpp/elf 10.74% 1.57 MB 1.74 MB - 0.00% -
random/pr36498.cpp/elf/sections/text 7.91% 383.31 KB 413.63 KB - 0.00% -
random/pr12392.cpp/elf/sections/text 6.20% 386.45 KB 410.42 KB - 0.00% -
random/pr12850.cpp/elf 4.80% 3.28 MB 3.44 MB - 0.00% -
random/pr36498.cpp/elf 3.00% 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 2.74% 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/pr36262.c -73.71% 113.184 29.753 - -0.55% -
random/pr38518.c -73.68% 112.600 29.637 - -1.41% -
random/pr60243.c -72.03% 290.828 81.343 - 0.64% -
random/pr12392.cpp -20.04% 37.423 29.923 - 0.53% -
random/pr28071.c -9.44% 73.554 66.614 - 0.39% -
random/pr39326.c -6.51% 103.467 96.733 - -2.66% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr28071.c -21.39% 1.57 GB 1.23 GB - -0.02% -
random/pr39326.c -15.13% 676.54 MB 574.15 MB - -0.04% -
random/pr36498.cpp -8.49% 385.14 MB 352.46 MB - 0.01% -
random/pr26854-2.c -6.35% 1.47 GB 1.37 GB - 0.01% -
random/pr38518.c -2.36% 2.88 GB 2.81 GB - -0.00% -
random/pr36262.c -2.32% 2.88 GB 2.81 GB - -0.00% -

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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