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: 1370.226
CPU max MHz: 3200.0000
CPU min MHz: 1550.0000
BogoMIPS: 6387.83
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; 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 20191217 (experimental) 354f7b6be662b2449a660471866f765efd60c546
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 354f7b6be662b2449a660471866f765efd60c546
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-honza.Ofast test results

Run Order Start Time Duration
Current 1576612083000.354f7b6be662b2449a660471866f765efd60c546 2019-12-17T23:31:41.807679 0:01:14.404871
Previous 1574634918000.036b671c2b91a89707a156a90f5515f43845e129 2019-11-25T05:03:01.814257 0:01:10.668293
Baseline 1543509871000.7db9606762e24d4a32ce052efdfdcf3139a23afb 2018-11-30T15:48:32.034939 0:01:11.029051


Tests Summary

Status Group # # (B)
Performance Regressions 8 22
Performance Improvements 7 12
Added Tests 3 3
Unchanged Tests 288 269
Total Tests 306

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr29433.cpp 7.30% 3.083 3.309 - 10.49% -
random/pr12850.cpp 5.23% 40.470 42.585 - 34.87% -
random/pr36291.cpp 4.45% 31.652 33.061 - 5.98% -
random/pr36498.cpp 4.02% 15.646 16.275 - 6.85% -
random/pr28071.c 3.66% 66.852 69.302 - -6.02% -
random/pr38518.c 2.56% 29.508 30.262 - -73.08% -

Performance Regressions - mem_bytes Δ Previous Current σ Δ (B) σ (B)
random/pr12850.cpp 2.34% 567.10 MB 580.38 MB - 2.17% -
random/empty.C 2.23% 17.31 MB 17.70 MB - 3.07% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr12392.cpp -4.34% 31.277 29.919 - -20.53% -

Performance Improvements - mem_bytes Δ Previous Current σ Δ (B) σ (B)
random/pr12392.cpp -8.09% 908.70 MB 835.14 MB - 3.30% -
random/pr28071.c -6.16% 1.31 GB 1.23 GB - -21.36% -
random/pr26854-2.c -5.05% 1.45 GB 1.37 GB - -6.33% -
random/pr70614.c -3.28% 61.79 MB 59.77 MB - -1.52% -
random/pr36262.c -2.69% 2.89 GB 2.81 GB - -2.37% -
random/pr38518.c -2.62% 2.89 GB 2.81 GB - -2.36% -

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 34.87% 31.575 42.585 - 5.23% -
random/pr70614.c 32.16% 0.900 1.190 - 0.01% -
random/pr36439.cpp 22.03% 27.621 33.706 - 0.14% -
random/pr26854-2.c 18.88% 48.289 57.408 - 0.49% -
random/pr29433.cpp 10.49% 2.994 3.309 - 7.30% -
random/pr36498.cpp 6.85% 15.233 16.275 - 4.02% -
random/pr36291.cpp 5.98% 31.195 33.061 - 4.45% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr60243.c 20.81% 1.68 GB 2.03 GB - -0.02% -
random/pr12392.cpp 3.30% 808.50 MB 835.14 MB - -8.09% -
random/empty.C 3.07% 17.17 MB 17.70 MB - 2.23% -
random/pr12850.cpp 2.17% 568.06 MB 580.38 MB - 2.34% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
random/pr36439.cpp/elf/sections/text 917.34% 12.09 KB 122.96 KB - 0.00% -
random/pr12850.cpp/elf/sections/text 170.17% 33.93 KB 91.66 KB - -0.05% -
random/pr36439.cpp/elf 12.09% 1.57 MB 1.76 MB - -0.37% -
random/pr36498.cpp/elf/sections/text 7.91% 383.31 KB 413.63 KB - -0.59% -
random/pr12392.cpp/elf/sections/text 6.20% 386.45 KB 410.42 KB - 0.47% -
random/pr12850.cpp/elf 4.79% 3.28 MB 3.44 MB - -0.03% -
random/pr36498.cpp/elf 3.00% 1.55 MB 1.60 MB - -0.22% -
random/pr39326.c/elf/sections/text 2.95% 330.11 KB 339.86 KB - 0.00% -
random/pr29433.cpp/elf 2.74% 89.03 KB 91.47 KB - -0.03% -
random/pr36262.c/elf 2.20% 503.58 KB 514.66 KB - 0.03% -
random/pr38518.c/elf 2.20% 503.58 KB 514.66 KB - 0.03% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr36262.c -73.33% 112.092 29.900 - 1.79% -
random/pr38518.c -73.08% 112.422 30.262 - 2.56% -
random/pr60243.c -71.83% 288.096 81.146 - -1.95% -
random/pr12392.cpp -20.53% 37.649 29.919 - -4.34% -
random/pr39326.c -8.54% 105.821 96.783 - -0.98% -
random/pr28071.c -6.02% 73.741 69.302 - 3.66% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr28071.c -21.36% 1.57 GB 1.23 GB - -6.16% -
random/pr39326.c -15.17% 676.55 MB 573.90 MB - -0.01% -
random/pr36498.cpp -8.53% 385.11 MB 352.24 MB - -0.77% -
random/pr26854-2.c -6.33% 1.47 GB 1.37 GB - -5.05% -
random/pr36262.c -2.37% 2.88 GB 2.81 GB - -2.69% -
random/pr38518.c -2.36% 2.88 GB 2.81 GB - -2.62% -

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


Report Time: 0.09s
Name Current %
random/empty.C 17.70 MB 2.23%
random/empty.c 16.51 MB -
random/pr12392.cpp 835.14 MB -8.09%
random/pr12850.cpp 580.38 MB 2.34%
random/pr26854-2.c 1.37 GB -5.05%
random/pr28071.c 1.23 GB -6.16%
random/pr29433.cpp 330.97 MB -
random/pr36262.c 2.81 GB -2.69%
random/pr36291.cpp 482.29 MB -
random/pr36439.cpp 447.85 MB -
random/pr36498.cpp 352.24 MB -
random/pr38518.c 2.81 GB -2.62%
random/pr39326.c 573.90 MB -
random/pr60243.c 2.03 GB -
random/pr70614.c 59.77 MB -3.28%
Geometric Mean 434.72 MB -