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: 1456.714
CPU max MHz: 3200.0000
CPU min MHz: 1550.0000
BogoMIPS: 6387.84
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; 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 20200727 (experimental) 55c9695cbe91c406805ac0cd342949f32f13b779
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 55c9695cbe91c406805ac0cd342949f32f13b779
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 1595855064000.55c9695cbe91c406805ac0cd342949f32f13b779 2020-07-27T17:31:07.537691 0:01:15.405598
Previous 1595557636000.b0e5ec934e7a7473275326e2aee58eaf252cdff1 2020-07-24T07:29:27.976577 0:01:11.508132
Baseline 1543348665000.9b92780c8a3bee3cb13440f477cc2a6aef2ce191 2018-11-27T23:34:44.160312 0:01:14.615416


Tests Summary

Status Group # # (B)
Performance Regressions 0 22
Performance Improvements 11 11
Added Tests 3 3
Unchanged Tests 292 270
Total Tests 306

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr70614.c -27.34% 1.206 0.877 - -2.68% -
random/pr12392.cpp -9.42% 33.132 30.010 - -19.81% -
random/pr36291.cpp -7.23% 31.909 29.601 - -4.58% -
random/pr29433.cpp -4.37% 3.351 3.205 - 6.66% -
random/pr36498.cpp -3.51% 15.821 15.266 - 0.52% -
random/pr36439.cpp -3.30% 35.490 34.317 - 23.64% -
random/pr28071.c -3.09% 76.238 73.880 - 0.44% -
random/pr39326.c -2.43% 109.550 106.882 - 3.30% -
random/pr12850.cpp -2.12% 41.812 40.927 - 29.60% -

Performance Improvements - mem_bytes Δ Previous Current σ Δ (B) σ (B)
random/empty.C -2.93% 18.43 MB 17.89 MB - 4.21% -
random/empty.c -2.08% 16.70 MB 16.35 MB - 0.84% -

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 29.60% 31.580 40.927 - -2.12% -
random/pr36439.cpp 23.64% 27.756 34.317 - -3.30% -
random/pr26854-2.c 11.26% 48.464 53.921 - -1.96% -
random/pr29433.cpp 6.66% 3.004 3.205 - -4.37% -
random/pr39326.c 3.30% 103.467 106.882 - -2.43% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr60243.c 20.86% 1.68 GB 2.03 GB - 0.07% -
random/pr29433.cpp 9.65% 334.61 MB 366.88 MB - -0.14% -
random/pr12850.cpp 5.35% 568.05 MB 598.46 MB - 0.13% -
random/empty.C 4.21% 17.16 MB 17.89 MB - -2.93% -
random/pr12392.cpp 3.98% 808.32 MB 840.47 MB - -0.16% -
random/pr70614.c 2.74% 60.68 MB 62.35 MB - 0.31% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
random/pr36439.cpp/elf/sections/text 930.73% 12.09 KB 124.58 KB - 0.00% -
random/pr12850.cpp/elf/sections/text 170.12% 33.93 KB 91.65 KB - -0.03% -
random/pr36439.cpp/elf 11.01% 1.57 MB 1.75 MB - -0.01% -
random/pr36498.cpp/elf/sections/text 7.83% 383.31 KB 413.31 KB - -0.08% -
random/pr12392.cpp/elf/sections/text 6.81% 386.45 KB 412.76 KB - 0.00% -
random/pr12850.cpp/elf 5.28% 3.28 MB 3.45 MB - -0.00% -
random/pr39326.c/elf/sections/text 3.17% 330.11 KB 340.58 KB - 0.00% -
random/pr36498.cpp/elf 2.95% 1.55 MB 1.60 MB - -0.02% -
random/pr29433.cpp/elf 2.74% 89.03 KB 91.47 KB - 0.00% -
random/pr36262.c/elf 2.57% 503.58 KB 516.50 KB - 0.00% -
random/pr38518.c/elf 2.57% 503.58 KB 516.50 KB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr36262.c -74.84% 113.184 28.474 - -1.17% -
random/pr38518.c -74.70% 112.600 28.487 - -1.30% -
random/pr60243.c -72.27% 290.828 80.650 - -0.99% -
random/pr12392.cpp -19.81% 37.423 30.010 - -9.42% -
random/pr36291.cpp -4.58% 31.021 29.601 - -7.23% -
random/pr70614.c -2.68% 0.901 0.877 - -27.34% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr28071.c -21.63% 1.57 GB 1.23 GB - 0.02% -
random/pr39326.c -12.62% 676.54 MB 591.14 MB - 0.09% -
random/pr36498.cpp -8.08% 385.14 MB 354.00 MB - -0.01% -
random/pr26854-2.c -4.27% 1.47 GB 1.40 GB - -0.07% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
random/pr26854-2.c/elf/sections/text -2.25% 326.09 KB 318.76 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: 0.13s