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: 1550.000
CPU max MHz: 3200.0000
CPU min MHz: 1550.0000
BogoMIPS: 6387.74
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 ssbd 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 sme sev
memory MemTotal: 16285268 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 20190105 (experimental) dd1ab8da67d921373ff2b018287d170e826a9e15
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 dd1ab8da67d921373ff2b018287d170e826a9e15
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.O_g test results

Run Order Start Time Duration
Current 1546649850000.dd1ab8da67d921373ff2b018287d170e826a9e15 2019-01-05T10:31:34.228337 0:01:11.232680
Previous 1547943386000.9486cb8925d84841cccf621cd49dcf6d3d01902a 2019-01-20T03:55:39.560938 0:01:10.437514
Baseline 1543348665000.9b92780c8a3bee3cb13440f477cc2a6aef2ce191 2018-11-27T23:34:44.160312 0:01:14.517768


Tests Summary

Status Group # # (B)
Performance Regressions 4 1
Performance Improvements 16 11
Added Tests 3 3
Unchanged Tests 301 309
Total Tests 324

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr60243.c 4.70% 192.392 201.434 - 5.84% -

Performance Regressions - mem_bytes Δ Previous Current σ Δ (B) σ (B)
random/pr36439.cpp 4.90% 497.77 MB 522.15 MB - 1.02% -

Performance Regressions - size Δ Previous Current σ Δ (B) σ (B)
random/pr12392.cpp/elf 25.57% 16.82 MB 21.12 MB - -0.10% -
random/pr12850.cpp/elf/sections/text 14.37% 29.69 KB 33.95 KB - 0.07% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr36498.cpp -21.11% 17.686 13.952 - 0.37% -
random/pr12850.cpp -15.06% 48.412 41.119 - 0.19% -
random/pr28071.c -13.55% 49.204 42.538 - -0.18% -
random/pr36439.cpp -12.49% 24.954 21.838 - 1.31% -
random/pr12392.cpp -8.35% 41.622 38.146 - 0.28% -
random/pr26854.c -4.63% 88.807 84.692 - -3.90% -

Performance Improvements - mem_bytes Δ Previous Current σ Δ (B) σ (B)
random/pr28071.c -16.20% 954.24 MB 799.66 MB - -0.54% -
random/pr12392.cpp -4.52% 972.38 MB 928.40 MB - -0.04% -
random/pr36498.cpp -2.75% 487.84 MB 474.42 MB - 0.26% -

Performance Improvements - size Δ Previous Current σ Δ (B) σ (B)
random/pr36498.cpp/elf -20.06% 17.23 MB 13.77 MB - -0.02% -
random/pr28071.c/elf -19.05% 2.75 MB 2.22 MB - 0.06% -
random/pr12392.cpp/elf/sections/text -14.26% 634.25 KB 543.82 KB - -3.42% -
random/pr36439.cpp/elf -13.69% 14.21 MB 12.26 MB - 0.10% -
random/pr28071.c/elf/sections/text -13.21% 650.21 KB 564.34 KB - 0.22% -
random/pr36498.cpp/elf/sections/text -13.09% 458.95 KB 398.87 KB - -0.04% -
random/pr12850.cpp/elf -9.79% 34.61 MB 31.22 MB - -0.01% -

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

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr60243.c 5.84% 190.314 201.434 - 4.70% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr38518.c -5.14% 8.251 7.827 - 0.06% -
random/pr36262.c -4.65% 8.201 7.820 - -0.06% -
random/pr26854.c -3.90% 88.133 84.692 - -4.63% -
random/pr39326.c -3.27% 149.415 144.536 - 0.23% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr36262.c -3.66% 216.10 MB 208.19 MB - -0.18% -
random/pr38518.c -3.34% 215.38 MB 208.19 MB - -0.37% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
random/pr36262.c/elf/sections/text -4.83% 113.27 KB 107.80 KB - 0.00% -
random/pr38518.c/elf/sections/text -4.83% 113.27 KB 107.80 KB - 0.00% -
random/pr12392.cpp/elf/sections/text -3.42% 563.08 KB 543.82 KB - -14.26% -
random/pr36262.c/elf -2.28% 368.81 KB 360.41 KB - -0.00% -
random/pr38518.c/elf -2.27% 368.62 KB 360.24 KB - 0.00% -

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


Report Time: 0.12s
Name Current %
random/empty.C/elf 1.32 KB -
random/empty.C/elf/sections/text 0.00 B -
random/empty.c/elf 1.31 KB -
random/empty.c/elf/sections/text 0.00 B -
random/pr12392.cpp/elf 21.12 MB 25.57%
random/pr12392.cpp/elf/sections/text 543.82 KB -14.26%
random/pr12850.cpp/elf 31.22 MB -9.79%
random/pr12850.cpp/elf/sections/text 33.95 KB 14.37%
random/pr26854-2.c/elf 1.59 MB -
random/pr26854-2.c/elf/sections/text 307.70 KB -
random/pr26854.c/elf 4.26 MB -
random/pr26854.c/elf/sections/text 1.12 MB -
random/pr28071.c/elf 2.22 MB -19.05%
random/pr28071.c/elf/sections/text 564.34 KB -13.21%
random/pr29433.cpp/elf 1.46 MB -
random/pr29433.cpp/elf/sections/text 726.00 B -
random/pr36262.c/elf 360.41 KB -
random/pr36262.c/elf/sections/text 107.80 KB -
random/pr36291.cpp/elf 12.05 MB -
random/pr36291.cpp/elf/sections/text 786.08 KB -
random/pr36439.cpp/elf 12.26 MB -13.69%
random/pr36439.cpp/elf/sections/text 0.00 B -
random/pr36498.cpp/elf 13.77 MB -20.06%
random/pr36498.cpp/elf/sections/text 398.87 KB -13.09%
random/pr37448.c/elf 14.43 MB -
random/pr37448.c/elf/sections/text 1.94 MB -
random/pr38518.c/elf 360.24 KB -
random/pr38518.c/elf/sections/text 107.80 KB -
random/pr39326.c/elf 1.46 MB -
random/pr39326.c/elf/sections/text 321.21 KB -
random/pr60243.c/elf 17.54 MB -
random/pr60243.c/elf/sections/text 3.33 MB -
random/pr69609.c/elf 1.56 MB -
random/pr69609.c/elf/sections/text 404.98 KB -
random/pr70614.c/elf 128.95 KB -
random/pr70614.c/elf/sections/text 25.03 KB -
Geometric Mean 94.52 KB -85.10%