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: 1370.226
CPU max MHz: 3200.0000
CPU min MHz: 1550.0000
BogoMIPS: 6387.83
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 20200114 (experimental) c478047c0fd71e8bd8e069c729b57a89b75ee004
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 c478047c0fd71e8bd8e069c729b57a89b75ee004
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-honza.Ofast test results

Run Order Start Time Duration
Current 1579035419000.c478047c0fd71e8bd8e069c729b57a89b75ee004 2020-01-14T23:29:38.714754 0:01:11.081903
Previous 1576612083000.354f7b6be662b2449a660471866f765efd60c546 2019-12-17T23:31:41.807679 0:01:14.404871
Baseline 1543509871000.7db9606762e24d4a32ce052efdfdcf3139a23afb 2018-11-30T15:48:32.034939 0:01:11.029051


Tests Summary

Status Group # # (B)
Performance Regressions 1 20
Performance Improvements 5 12
Added Tests 3 3
Unchanged Tests 297 271
Total Tests 306

Performance Regressions - mem_bytes Δ Previous Current σ Δ (B) σ (B)
random/pr28071.c 4.39% 1.23 GB 1.29 GB - -17.91% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr70614.c -25.27% 1.190 0.889 - -1.23% -
random/pr29433.cpp -6.91% 3.309 3.080 - 2.86% -
random/pr12850.cpp -5.19% 42.585 40.374 - 27.87% -
random/pr36291.cpp -4.49% 33.061 31.576 - 1.22% -
random/pr36498.cpp -3.74% 16.275 15.667 - 2.85% -

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 27.87% 31.575 40.374 - -5.19% -
random/pr36439.cpp 23.40% 27.621 34.083 - 1.12% -
random/pr26854-2.c 19.84% 48.289 57.871 - 0.81% -
random/pr29433.cpp 2.86% 2.994 3.080 - -6.91% -
random/pr36498.cpp 2.85% 15.233 15.667 - -3.74% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr60243.c 20.79% 1.68 GB 2.02 GB - -0.02% -
random/pr12392.cpp 3.34% 808.50 MB 835.54 MB - 0.05% -
random/empty.C 2.39% 17.17 MB 17.58 MB - -0.66% -
random/pr12850.cpp 2.13% 568.06 MB 580.17 MB - -0.04% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
random/pr36439.cpp/elf/sections/text 916.64% 12.09 KB 122.88 KB - -0.07% -
random/pr12850.cpp/elf/sections/text 170.54% 33.93 KB 91.79 KB - 0.14% -
random/pr36439.cpp/elf 10.75% 1.57 MB 1.74 MB - -1.19% -
random/pr36498.cpp/elf/sections/text 7.92% 383.31 KB 413.69 KB - 0.02% -
random/pr12392.cpp/elf/sections/text 6.25% 386.45 KB 410.62 KB - 0.05% -
random/pr12850.cpp/elf 4.81% 3.28 MB 3.44 MB - 0.01% -
random/pr36498.cpp/elf 3.04% 1.55 MB 1.60 MB - 0.05% -
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/pr38518.c -73.49% 112.422 29.804 - -1.51% -
random/pr36262.c -73.25% 112.092 29.988 - 0.29% -
random/pr60243.c -72.03% 288.096 80.566 - -0.71% -
random/pr12392.cpp -21.45% 37.649 29.572 - -1.16% -
random/pr39326.c -8.76% 105.821 96.554 - -0.24% -
random/pr28071.c -6.82% 73.741 68.715 - -0.85% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr28071.c -17.91% 1.57 GB 1.29 GB - 4.39% -
random/pr39326.c -15.11% 676.55 MB 574.32 MB - 0.07% -
random/pr36498.cpp -8.45% 385.11 MB 352.57 MB - 0.10% -
random/pr26854-2.c -6.31% 1.47 GB 1.37 GB - 0.03% -
random/pr38518.c -2.34% 2.88 GB 2.82 GB - 0.02% -
random/pr36262.c -2.30% 2.88 GB 2.81 GB - 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: 0.17s