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 20190719 (experimental) 4eaeb856491729e6c7f104af51f8bcee18597a12
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 4eaeb856491729e6c7f104af51f8bcee18597a12
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 1563521355000.4eaeb856491729e6c7f104af51f8bcee18597a12 2019-07-19T12:11:37.499499 0:01:10.584621
Previous 1563867212000.df78be05daf4eb07f60f50ec1080cb979af32ec0 2019-07-23T12:20:07.307811 0:01:14.008408
Baseline 1543348665000.9b92780c8a3bee3cb13440f477cc2a6aef2ce191 2018-11-27T23:34:44.160312 0:01:14.615416


Tests Summary

Status Group # # (B)
Performance Regressions 8 19
Performance Improvements 2 15
Added Tests 3 3
Unchanged Tests 293 269
Total Tests 306

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr29433.cpp 22.64% 3.022 3.707 - 23.38% -
random/pr36291.cpp 11.27% 30.877 34.358 - 10.76% -
random/pr12850.cpp 5.44% 40.985 43.214 - 36.84% -
random/pr36498.cpp 3.96% 18.477 19.209 - 26.48% -
random/pr12392.cpp 3.31% 32.243 33.311 - -10.99% -
random/pr69609.c 2.18% 184.599 188.625 - 1.93% -
random/pr26854-2.c 2.01% 47.170 48.118 - -0.71% -

Performance Regressions - size Δ Previous Current σ Δ (B) σ (B)
random/pr12392.cpp/elf/sections/text 3.03% 411.67 KB 424.12 KB - 9.75% -

Performance Improvements - mem_bytes Δ Previous Current σ Δ (B) σ (B)
random/empty.c -2.31% 16.25 MB 15.87 MB - -2.10% -
random/pr70614.c -2.30% 61.65 MB 60.23 MB - -0.74% -

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 36.84% 31.580 43.214 - 5.44% -
random/pr36498.cpp 26.48% 15.187 19.209 - 3.96% -
random/pr29433.cpp 23.38% 3.004 3.707 - 22.64% -
random/pr36439.cpp 20.22% 27.756 33.368 - -0.02% -
random/pr36291.cpp 10.76% 31.021 34.358 - 11.27% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp 12.36% 808.32 MB 908.25 MB - 0.52% -
random/pr44563.c 5.69% 1.31 GB 1.38 GB - -0.01% -
random/pr36262.c 2.87% 2.88 GB 2.96 GB - 0.07% -
random/pr38518.c 2.82% 2.88 GB 2.96 GB - -0.01% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
random/pr36498.cpp/elf/sections/text 19.93% 383.31 KB 459.72 KB - 1.27% -
random/pr36439.cpp/elf 11.19% 1.57 MB 1.75 MB - 0.00% -
random/pr36498.cpp/elf 9.87% 1.55 MB 1.70 MB - 0.03% -
random/pr12392.cpp/elf/sections/text 9.75% 386.45 KB 424.12 KB - 3.03% -
random/pr12850.cpp/elf 6.53% 3.28 MB 3.50 MB - 0.00% -
random/pr12392.cpp/elf 3.99% 1.09 MB 1.13 MB - 1.96% -
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 -23.04% 113.184 87.110 - -1.30% -
random/pr38518.c -22.11% 112.600 87.708 - 0.12% -
random/pr60243.c -16.44% 290.828 243.004 - -0.72% -
random/pr12392.cpp -10.99% 37.423 33.311 - 3.31% -
random/pr28071.c -6.16% 73.554 69.019 - 0.73% -
random/pr39326.c -5.10% 103.467 98.194 - -0.48% -
random/pr70614.c -2.81% 0.901 0.875 - 0.10% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr39326.c -15.73% 676.54 MB 570.11 MB - -0.07% -
random/pr28071.c -15.26% 1.57 GB 1.33 GB - -0.00% -
random/pr36498.cpp -2.82% 385.14 MB 374.29 MB - 0.16% -
random/empty.c -2.10% 16.21 MB 15.87 MB - -2.31% -

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 -14.55% 33.93 KB 28.99 KB - 0.00% -
random/pr69609.c/elf -2.87% 1.32 MB 1.28 MB - 0.00% -
random/pr69609.c/elf/sections/text -2.18% 486.89 KB 476.27 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: 0.21s