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: 1362.535
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 20191024 (experimental) 144b0807fcce7da37fe80ef257e86ecb800e198f
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 144b0807fcce7da37fe80ef257e86ecb800e198f
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 1571878797000.144b0807fcce7da37fe80ef257e86ecb800e198f 2019-10-24T07:54:40.513488 0:01:14.970799
Previous 1571789784000.e4c103e5395118b104c0482ca30be80b45ef37be 2019-10-23T08:04:54.516774 0:01:11.360902
Baseline 1543348665000.9b92780c8a3bee3cb13440f477cc2a6aef2ce191 2018-11-27T23:34:44.160312 0:01:14.615416


Tests Summary

Status Group # # (B)
Performance Regressions 0 18
Performance Improvements 3 12
Added Tests 3 3
Unchanged Tests 300 273
Total Tests 306

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr44563.c -3.74% 58.269 56.088 - 4.20% -
random/pr39326.c -3.64% 101.085 97.402 - -5.86% -
random/pr26854-2.c -3.31% 59.286 57.321 - 18.28% -

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 28.30% 31.580 40.516 - -1.00% -
random/pr36439.cpp 20.08% 27.756 33.329 - 0.18% -
random/pr26854-2.c 18.28% 48.464 57.321 - -3.31% -
random/pr69609.c 6.03% 185.048 196.197 - -1.64% -
random/pr44563.c 4.20% 53.826 56.088 - -3.74% -
random/pr36498.cpp 3.30% 15.187 15.688 - -0.46% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr60243.c 25.82% 1.68 GB 2.11 GB - -0.00% -
random/pr12392.cpp 13.17% 808.32 MB 914.81 MB - -0.05% -
random/pr70614.c 2.48% 60.68 MB 62.19 MB - -0.21% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
random/pr36439.cpp/elf/sections/text 919.76% 12.09 KB 123.26 KB - 0.00% -
random/pr12850.cpp/elf/sections/text 168.97% 33.93 KB 91.26 KB - 0.00% -
random/pr36439.cpp/elf 10.80% 1.57 MB 1.74 MB - 0.00% -
random/pr36498.cpp/elf/sections/text 8.61% 383.31 KB 416.30 KB - -0.03% -
random/pr12392.cpp/elf/sections/text 6.35% 386.45 KB 411.00 KB - 0.27% -
random/pr12850.cpp/elf 4.93% 3.28 MB 3.44 MB - 0.07% -
random/pr36498.cpp/elf 3.23% 1.55 MB 1.60 MB - -0.01% -
random/pr39326.c/elf/sections/text 2.95% 330.11 KB 339.86 KB - 0.00% -
random/pr29433.cpp/elf 2.77% 89.03 KB 91.50 KB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr36262.c -73.81% 113.184 29.637 - -0.09% -
random/pr38518.c -73.72% 112.600 29.596 - -0.00% -
random/pr60243.c -62.19% 290.828 109.976 - 1.38% -
random/pr12392.cpp -13.18% 37.423 32.492 - 1.13% -
random/pr28071.c -8.30% 73.554 67.450 - -0.61% -
random/pr39326.c -5.86% 103.467 97.402 - -3.64% -
random/pr70614.c -3.17% 0.901 0.872 - -1.57% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr28071.c -15.37% 1.57 GB 1.33 GB - -0.03% -
random/pr39326.c -15.18% 676.54 MB 573.82 MB - 0.01% -
random/pr36498.cpp -6.87% 385.14 MB 358.67 MB - 0.05% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
random/pr69609.c/elf -2.90% 1.32 MB 1.28 MB - -0.12% -
random/pr69609.c/elf/sections/text -2.28% 486.89 KB 475.80 KB - -0.32% -

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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