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) 11.0.0 20200520 (experimental) b17a002ef579ed85edbe2c241222bfd0a86682db
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 b17a002ef579ed85edbe2c241222bfd0a86682db
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 1589933783000.b17a002ef579ed85edbe2c241222bfd0a86682db 2020-05-20T07:28:51.664706 0:01:14.965843
Previous 1589860232000.573e5f0500968dcf4025b8fc0ae5fb367f9c70d9 2020-05-19T07:27:52.381926 0:01:11.612606
Baseline 1543348665000.9b92780c8a3bee3cb13440f477cc2a6aef2ce191 2018-11-27T23:34:44.160312 0:01:14.615416


Tests Summary

Status Group # # (B)
Performance Regressions 6 24
Performance Improvements 0 10
Added Tests 3 3
Unchanged Tests 297 269
Total Tests 306

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr36291.cpp 9.71% 31.672 34.748 - 12.02% -
random/pr29433.cpp 8.02% 3.084 3.331 - 10.86% -
random/pr12850.cpp 5.84% 41.121 43.524 - 37.82% -
random/pr26854-2.c 4.44% 55.846 58.326 - 20.35% -
random/pr36498.cpp 4.34% 15.721 16.404 - 8.01% -
random/pr28071.c 3.63% 73.603 76.272 - 3.70% -

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 37.82% 31.580 43.524 - 5.84% -
random/pr36439.cpp 23.64% 27.756 34.319 - -1.45% -
random/pr26854-2.c 20.35% 48.464 58.326 - 4.44% -
random/pr36291.cpp 12.02% 31.021 34.748 - 9.71% -
random/pr29433.cpp 10.86% 3.004 3.331 - 8.02% -
random/pr36498.cpp 8.01% 15.187 16.404 - 4.34% -
random/pr28071.c 3.70% 73.554 76.272 - 3.63% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr60243.c 20.77% 1.68 GB 2.02 GB - -0.01% -
random/empty.c 3.20% 16.21 MB 16.73 MB - -1.81% -
random/pr12392.cpp 2.84% 808.32 MB 831.31 MB - -0.01% -
random/pr12850.cpp 2.62% 568.05 MB 582.93 MB - -0.01% -
random/empty.C 2.48% 17.16 MB 17.59 MB - -0.68% -
random/pr70614.c 2.29% 60.68 MB 62.07 MB - -0.61% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
random/pr36439.cpp/elf/sections/text 916.90% 12.09 KB 122.91 KB - 0.00% -
random/pr12850.cpp/elf/sections/text 170.17% 33.93 KB 91.66 KB - 0.00% -
random/pr36439.cpp/elf 10.79% 1.57 MB 1.74 MB - 0.00% -
random/pr36498.cpp/elf/sections/text 7.90% 383.31 KB 413.61 KB - 0.00% -
random/pr12392.cpp/elf/sections/text 6.82% 386.45 KB 412.79 KB - 0.00% -
random/pr12850.cpp/elf 5.29% 3.28 MB 3.46 MB - 0.00% -
random/pr39326.c/elf/sections/text 3.02% 330.11 KB 340.08 KB - 0.00% -
random/pr36498.cpp/elf 2.97% 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 2.60% 503.58 KB 516.66 KB - 0.47% -
random/pr38518.c/elf 2.60% 503.58 KB 516.66 KB - 0.47% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr36262.c -73.71% 113.184 29.754 - -1.44% -
random/pr38518.c -73.56% 112.600 29.773 - -0.37% -
random/pr60243.c -72.37% 290.828 80.353 - -1.46% -
random/pr12392.cpp -19.46% 37.423 30.141 - -0.40% -
random/pr39326.c -4.38% 103.467 98.939 - 1.70% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr28071.c -21.66% 1.57 GB 1.23 GB - -0.00% -
random/pr39326.c -14.35% 676.54 MB 579.45 MB - 0.01% -
random/pr36498.cpp -8.22% 385.14 MB 353.48 MB - -0.03% -
random/pr26854-2.c -4.08% 1.47 GB 1.41 GB - 0.05% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
random/pr26854-2.c/elf/sections/text -2.31% 326.09 KB 318.57 KB - -0.08% -

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


Report Time: 0.24s