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; 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 20190816 (experimental) 9be92136b5595dafb53b077524756cedf06fdbe1
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 9be92136b5595dafb53b077524756cedf06fdbe1
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 1565926742000.9be92136b5595dafb53b077524756cedf06fdbe1 2019-08-16T09:56:51.520293 0:01:10.762716
Previous 1565259533000.084e80a1e636f983e702bacd089aaee9c9bb6d42 2019-08-08T15:51:52.855346 0:01:10.156746
Baseline 1543348665000.9b92780c8a3bee3cb13440f477cc2a6aef2ce191 2018-11-27T23:34:44.160312 0:01:14.615416


Tests Summary

Status Group # # (B)
Performance Regressions 3 16
Performance Improvements 2 11
Added Tests 3 3
Unchanged Tests 298 276
Total Tests 306

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr70614.c 38.20% 0.867 1.198 - 32.96% -
random/pr38518.c 5.57% 87.834 92.724 - -17.65% -
random/pr36262.c 4.23% 88.820 92.578 - -18.21% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr44563.c -4.68% 57.283 54.605 - 1.45% -
random/pr28071.c -2.75% 69.563 67.649 - -8.03% -

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/pr70614.c 32.96% 0.901 1.198 - 38.20% -
random/pr12850.cpp 30.34% 31.580 41.162 - 0.07% -
random/pr36498.cpp 21.89% 15.187 18.510 - -0.37% -
random/pr36439.cpp 19.41% 27.756 33.145 - -1.41% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp 11.79% 808.32 MB 903.64 MB - -0.13% -
random/pr36262.c 2.44% 2.88 GB 2.95 GB - 0.02% -
random/pr38518.c 2.40% 2.88 GB 2.95 GB - 0.02% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
random/pr36498.cpp/elf/sections/text 18.73% 383.31 KB 455.11 KB - 0.26% -
random/pr36439.cpp/elf 11.18% 1.57 MB 1.75 MB - 0.33% -
random/pr36498.cpp/elf 9.88% 1.55 MB 1.70 MB - 0.04% -
random/pr12850.cpp/elf 6.53% 3.28 MB 3.50 MB - 0.01% -
random/pr12392.cpp/elf/sections/text 6.53% 386.45 KB 411.67 KB - 0.00% -
random/pr39326.c/elf/sections/text 3.87% 330.11 KB 342.88 KB - 0.00% -
random/pr29433.cpp/elf 2.77% 89.03 KB 91.50 KB - 0.00% -
random/pr36262.c/elf 2.09% 503.58 KB 514.09 KB - 0.00% -
random/pr38518.c/elf 2.09% 503.58 KB 514.09 KB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr36262.c -18.21% 113.184 92.578 - 4.23% -
random/pr38518.c -17.65% 112.600 92.724 - 5.57% -
random/pr60243.c -14.90% 290.828 247.490 - -0.00% -
random/pr12392.cpp -12.13% 37.423 32.882 - 1.55% -
random/pr39326.c -8.61% 103.467 94.561 - -1.48% -
random/pr28071.c -8.03% 73.554 67.649 - -2.75% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr39326.c -15.63% 676.54 MB 570.82 MB - 0.00% -
random/pr28071.c -15.34% 1.57 GB 1.33 GB - 0.04% -
random/pr36498.cpp -2.68% 385.14 MB 374.83 MB - -0.11% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
random/pr36439.cpp/elf/sections/text -53.91% 12.09 KB 5.57 KB - -0.04% -
random/pr12850.cpp/elf/sections/text -14.55% 33.93 KB 28.99 KB - -0.11% -

Added Tests - size
random/empty.C/elf/sections/text
random/empty.c/elf/sections/text
random/pr29433.cpp/elf/sections/text


Report Time: 0.12s