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: 1550.000
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 ssbd 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 sme sev
memory MemTotal: 16285268 kB

Fields

NameValue

Parameters

NameValue
as GNU assembler (GNU Binutils; openSUSE Tumbleweed) 2.34.0.20200325-1
Copyright (C) 2020 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 20201013 (experimental) 35103c6d8e3ee24a2497888bb1f7ef37327ace2b
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 35103c6d8e3ee24a2497888bb1f7ef37327ace2b
glibc GNU C Library (GNU libc) stable release version 2.31 (git 0a8262a1b2).
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.
Configured for x86_64-suse-linux.
Compiled by GNU CC version 10.1.1 20200625 [revision c91e43e9363bd119a695d64505f96539fa451bf2].
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; openSUSE Tumbleweed) 2.34.0.20200325-1
options None
reason None
uname Linux zenith 5.7.9-1-default #1 SMP Thu Jul 16 09:40:08 UTC 2020 (a010166) x86_64 x86_64 x86_64 GNU/Linux
Filter

zenith.gcc-trunk.Ofast test results

Run Order Start Time Duration
Current 1602582927000.35103c6d8e3ee24a2497888bb1f7ef37327ace2b 2020-10-13T16:12:09.854932 0:01:15.825717
Previous 1602512230000.71dbabccbfb295c87d91719fe72d9d60511c0b44 2020-10-12T17:44:28.152959 0:01:15.724287
Baseline 1543348665000.9b92780c8a3bee3cb13440f477cc2a6aef2ce191 2018-11-27T23:34:44.160312 0:01:14.615416


Tests Summary

Status Group # # (B)
Performance Regressions 4 25
Performance Improvements 0 8
Added Tests 3 3
Unchanged Tests 299 270
Total Tests 306

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr26854-2.c 4.86% 56.101 58.830 - 21.39% -
random/pr36262.c 4.83% 29.851 31.292 - -72.35% -
random/pr38518.c 3.69% 30.035 31.142 - -72.34% -
random/pr70614.c 2.92% 1.169 1.204 - 33.63% -

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/pr12392.cpp 39.01% 37.423 52.021 - 1.45% -
random/pr70614.c 33.63% 0.901 1.204 - 2.92% -
random/pr12850.cpp 33.29% 31.580 42.094 - 1.56% -
random/pr36439.cpp 25.96% 27.756 34.963 - 0.44% -
random/pr26854-2.c 21.39% 48.464 58.830 - 4.86% -
random/pr29433.cpp 8.93% 3.004 3.273 - 0.26% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr39326.c 75.67% 676.54 MB 1.16 GB - 0.09% -
random/pr12392.cpp 27.21% 808.32 MB 1.00 GB - -0.02% -
random/pr60243.c 19.18% 1.68 GB 2.00 GB - 0.02% -
random/pr29433.cpp 12.70% 334.61 MB 377.12 MB - 0.10% -
random/empty.C 5.99% 17.16 MB 18.19 MB - 1.04% -
random/pr12850.cpp 4.50% 568.05 MB 593.62 MB - 0.86% -
random/pr36291.cpp 3.79% 482.16 MB 500.42 MB - 0.06% -
random/empty.c 2.99% 16.21 MB 16.70 MB - 1.14% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
random/pr36439.cpp/elf/sections/text 970.49% 12.09 KB 129.39 KB - 0.00% -
random/pr12850.cpp/elf/sections/text 175.79% 33.93 KB 93.57 KB - 1.82% -
random/pr36439.cpp/elf 11.11% 1.57 MB 1.75 MB - 0.00% -
random/pr12392.cpp/elf/sections/text 4.52% 386.45 KB 403.93 KB - 0.00% -
random/pr26854-2.c/elf/sections/text 4.13% 326.09 KB 339.55 KB - 0.00% -
random/pr12850.cpp/elf 3.59% 3.28 MB 3.40 MB - -1.97% -
random/pr36262.c/elf 3.40% 503.58 KB 520.69 KB - 0.00% -
random/pr38518.c/elf 3.40% 503.58 KB 520.69 KB - 0.00% -
random/pr29433.cpp/elf 2.99% 89.03 KB 91.70 KB - 0.00% -
random/pr36262.c/elf/sections/text 2.56% 483.28 KB 495.65 KB - 0.00% -
random/pr38518.c/elf/sections/text 2.56% 483.28 KB 495.65 KB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr36262.c -72.35% 113.184 31.292 - 4.83% -
random/pr38518.c -72.34% 112.600 31.142 - 3.69% -
random/pr60243.c -69.25% 290.828 89.421 - 0.80% -
random/pr39326.c -39.47% 103.467 62.634 - 1.44% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr28071.c -21.49% 1.57 GB 1.23 GB - -0.07% -
random/pr26854-2.c -8.02% 1.47 GB 1.35 GB - -0.01% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
random/pr39326.c/elf -26.37% 955.34 KB 703.38 KB - 0.00% -
random/pr39326.c/elf/sections/text -5.12% 330.11 KB 313.22 KB - 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: 0.11s