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: 1393.053
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) 9.0.0 20181128 (experimental) e33d8c239b9a5824b28ec7e280a1ea89693e60d9
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.
git_revision e33d8c239b9a5824b28ec7e280a1ea89693e60d9
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-honza.O_g test results

Run Order Start Time Duration
Current 1543933077000.e33d8c239b9a5824b28ec7e280a1ea89693e60d9 2018-12-05T10:24:32.831000 0:01:10.692395
Previous 1543523044000.871f61bf121f84b631f63c6e80d2684c100f8dc8 2018-12-01T09:07:49.054010 0:01:11.969780
Baseline 1543509871000.7db9606762e24d4a32ce052efdfdcf3139a23afb 2018-11-30T15:48:32.034939 0:01:10.936294


Tests Summary

Status Group # # (B)
Performance Regressions 2 0
Performance Improvements 17 0
Added Tests 3 3
Unchanged Tests 302 321
Total Tests 324

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr28071.c 23.24% 34.481 42.495 - -0.09% -

Performance Regressions - size Δ Previous Current σ Δ (B) σ (B)
random/pr12392.cpp/elf 5.66% 20.01 MB 21.14 MB - 0.00% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr36498.cpp -31.62% 20.300 13.882 - 0.13% -
random/pr12850.cpp -30.73% 60.067 41.609 - 0.40% -
random/pr12392.cpp -17.97% 46.678 38.291 - 0.68% -
random/pr36439.cpp -7.58% 23.220 21.460 - -0.15% -

Performance Improvements - mem_bytes Δ Previous Current σ Δ (B) σ (B)
random/pr28071.c -30.65% 1.13 GB 803.96 MB - 0.02% -
random/pr12850.cpp -15.87% 1.06 GB 912.58 MB - 0.37% -
random/pr36498.cpp -14.56% 555.93 MB 475.00 MB - 0.35% -
random/pr12392.cpp -12.37% 1.03 GB 928.74 MB - -0.06% -
random/pr36439.cpp -2.26% 528.55 MB 516.59 MB - -0.06% -

Performance Improvements - size Δ Previous Current σ Δ (B) σ (B)
random/pr28071.c/elf -40.17% 3.71 MB 2.22 MB - 0.00% -
random/pr28071.c/elf/sections/text -35.40% 871.68 KB 563.13 KB - 0.00% -
random/pr12850.cpp/elf -30.03% 44.57 MB 31.18 MB - -0.13% -
random/pr36498.cpp/elf -27.96% 19.12 MB 13.77 MB - -0.01% -
random/pr36498.cpp/elf/sections/text -25.13% 531.94 KB 398.25 KB - -0.19% -
random/pr12392.cpp/elf/sections/text -21.15% 714.07 KB 563.08 KB - 0.00% -
random/pr12850.cpp/elf/sections/text -14.99% 40.21 KB 34.18 KB - 0.74% -
random/pr36439.cpp/elf -5.59% 12.92 MB 12.20 MB - -0.43% -

Added Tests - size
random/empty.c/elf/sections/text
random/empty.C/elf/sections/text
random/pr36439.cpp/elf/sections/text

Added Tests - size
random/empty.c/elf/sections/text
random/empty.C/elf/sections/text
random/pr36439.cpp/elf/sections/text


Report Time: 0.09s
Name Current %
random/empty.c/elf 1.31 KB -
random/empty.C/elf 1.32 KB -
random/empty.c/elf/sections/text 0.00 B -
random/empty.C/elf/sections/text 0.00 B -
random/pr12392.cpp/elf 21.14 MB 5.66%
random/pr12392.cpp/elf/sections/text 563.08 KB -21.15%
random/pr12850.cpp/elf 31.18 MB -30.03%
random/pr12850.cpp/elf/sections/text 34.18 KB -14.99%
random/pr26854-2.c/elf 1.59 MB -
random/pr26854-2.c/elf/sections/text 308.27 KB -
random/pr26854.c/elf 4.26 MB -
random/pr26854.c/elf/sections/text 1.12 MB -
random/pr28071.c/elf 2.22 MB -40.17%
random/pr28071.c/elf/sections/text 563.13 KB -35.40%
random/pr29433.cpp/elf 1.46 MB -
random/pr29433.cpp/elf/sections/text 726.00 B -
random/pr36262.c/elf 368.81 KB -
random/pr36262.c/elf/sections/text 113.27 KB -
random/pr36291.cpp/elf 12.06 MB -
random/pr36291.cpp/elf/sections/text 786.86 KB -
random/pr36439.cpp/elf 12.20 MB -5.59%
random/pr36439.cpp/elf/sections/text 0.00 B -
random/pr36498.cpp/elf 13.77 MB -27.96%
random/pr36498.cpp/elf/sections/text 398.25 KB -25.13%
random/pr37448.c/elf 14.43 MB -
random/pr37448.c/elf/sections/text 1.94 MB -
random/pr38518.c/elf 368.62 KB -
random/pr38518.c/elf/sections/text 113.27 KB -
random/pr39326.c/elf 1.46 MB -
random/pr39326.c/elf/sections/text 321.27 KB -
random/pr60243.c/elf 17.54 MB -
random/pr60243.c/elf/sections/text 3.33 MB -
random/pr69609.c/elf 1.57 MB -
random/pr69609.c/elf/sections/text 410.00 KB -
random/pr70614.c/elf 128.96 KB -
random/pr70614.c/elf/sections/text 25.03 KB -
Geometric Mean 95.04 KB -85.81%
Name Current %
random/empty.c 16.47 MB -
random/empty.C 17.36 MB -
random/pr12392.cpp 928.74 MB -12.37%
random/pr12850.cpp 912.58 MB -15.87%
random/pr26854-2.c 381.20 MB -
random/pr26854.c 1.11 GB -
random/pr28071.c 803.96 MB -30.65%
random/pr29433.cpp 1.92 GB -
random/pr36262.c 215.44 MB -
random/pr36291.cpp 580.00 MB -
random/pr36439.cpp 516.59 MB -2.26%
random/pr36498.cpp 475.00 MB -14.56%
random/pr37448.c 1.89 GB -
random/pr38518.c 216.05 MB -
random/pr39326.c 565.02 MB -
random/pr60243.c 3.27 GB -
random/pr69609.c 529.39 MB -
random/pr70614.c 53.62 MB -
Geometric Mean 411.54 MB -4.64%