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: 1594.069
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) 2.31
Copyright (C) 2018 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) 9.0.1 20190327 (experimental) 556733940a0dd17e84ff1838e6e0908157efaa25
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 556733940a0dd17e84ff1838e6e0908157efaa25
glibc GNU C Library (GNU libc) stable release version 2.27 (git 3260f6ce87b7).
Copyright (C) 2018 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 8.1.1 20180614 [gcc-8-branch revision 261584].
libc ABIs: UNIQUE IFUNC
For bug reporting instructions, please see:
<http://bugs.opensuse.org>.
glibc_location /lib64/libc.so.6
ld GNU ld (GNU Binutils; openSUSE Tumbleweed) 2.31
options None
reason None
uname Linux zenith 4.18.7-1-default #1 SMP PREEMPT Sun Sep 9 10:26:20 UTC 2018 (952d850) x86_64 x86_64 x86_64 GNU/Linux
Filter

zenith.gcc-trunk.Ofast test results

Run Order Start Time Duration
Current 1553649350000.556733940a0dd17e84ff1838e6e0908157efaa25 2019-03-27T10:20:21.919382 0:01:11.025383
Previous 1553896318000.f15d2aa02df3b06d07704584832ca023921e9ad2 2019-03-30T03:10:19.860630 0:01:10.987811
Baseline 1543348665000.9b92780c8a3bee3cb13440f477cc2a6aef2ce191 2018-11-27T23:34:44.160312 0:01:14.615416


Tests Summary

Status Group # # (B)
Performance Regressions 7 15
Performance Improvements 3 6
Added Tests 3 3
Unchanged Tests 293 282
Total Tests 306

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr12392.cpp 124.18% 33.985 76.188 - 103.59% -
random/pr26854-2.c 35.98% 48.713 66.239 - 36.68% -
random/pr36262.c 27.05% 114.801 145.852 - 28.86% -
random/pr38518.c 18.04% 115.592 136.448 - 21.18% -
random/pr70614.c 13.79% 0.896 1.019 - 13.19% -
random/pr36439.cpp 4.32% 33.405 34.849 - 25.55% -
random/pr36498.cpp 3.67% 19.146 19.849 - 30.70% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr29433.cpp -6.68% 3.248 3.031 - 0.87% -
random/pr36291.cpp -6.02% 32.923 30.941 - -0.26% -
random/pr60243.c -2.68% 249.735 243.034 - -16.43% -

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 103.59% 37.423 76.188 - 124.18% -
random/pr26854-2.c 36.68% 48.464 66.239 - 35.98% -
random/pr36498.cpp 30.70% 15.187 19.849 - 3.67% -
random/pr12850.cpp 29.11% 31.580 40.773 - -1.90% -
random/pr36262.c 28.86% 113.184 145.852 - 27.05% -
random/pr36439.cpp 25.55% 27.756 34.849 - 4.32% -
random/pr38518.c 21.18% 112.600 136.448 - 18.04% -
random/pr70614.c 13.19% 0.901 1.019 - 13.79% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr44563.c 5.27% 1.31 GB 1.38 GB - 0.01% -
random/pr39326.c 2.61% 676.54 MB 694.22 MB - -0.01% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
random/pr36498.cpp/elf/sections/text 21.08% 383.31 KB 464.11 KB - 0.00% -
random/pr36439.cpp/elf 11.86% 1.57 MB 1.76 MB - 0.00% -
random/pr36498.cpp/elf 10.27% 1.55 MB 1.71 MB - 0.00% -
random/pr12850.cpp/elf 9.31% 3.28 MB 3.59 MB - -0.00% -
random/pr39326.c/elf/sections/text 4.16% 330.11 KB 343.84 KB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr60243.c -16.43% 290.828 243.034 - -2.68% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -6.42% 808.32 MB 756.45 MB - 0.02% -
random/pr36439.cpp -3.80% 453.24 MB 436.00 MB - 0.06% -
random/pr36498.cpp -3.16% 385.14 MB 372.96 MB - -0.03% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
random/pr36439.cpp/elf/sections/text -53.89% 12.09 KB 5.57 KB - 0.00% -
random/pr12850.cpp/elf/sections/text -17.73% 33.93 KB 27.91 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