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: 2800.000
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 20190606 (experimental) 8ed7bd1e1d8ce6861c7f73da8ca916a06bd6fe9d
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 8ed7bd1e1d8ce6861c7f73da8ca916a06bd6fe9d
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 1560463405000.8ed7bd1e1d8ce6861c7f73da8ca916a06bd6fe9d 2019-06-17T12:24:48.873232 0:01:11.706140
Previous 1548742834000.a6781fe34ff1fcd4d6f41bfdc457ffb791b40cc3 2019-01-30T01:59:48.345271 0:01:10.870475
Baseline 1543509871000.7db9606762e24d4a32ce052efdfdcf3139a23afb 2018-11-30T15:48:32.034939 0:01:11.029051


Tests Summary

Status Group # # (B)
Performance Regressions 11 19
Performance Improvements 14 13
Added Tests 3 3
Unchanged Tests 278 271
Total Tests 306

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr29433.cpp 20.68% 3.034 3.661 - 22.27% -
random/pr39326.c 14.43% 107.578 123.105 - 16.33% -
random/pr12850.cpp 8.97% 40.064 43.658 - 38.27% -
random/pr36439.cpp 3.28% 32.333 33.393 - 20.90% -

Performance Regressions - mem_bytes Δ Previous Current σ Δ (B) σ (B)
random/pr12392.cpp 21.85% 755.64 MB 920.77 MB - 13.89% -
random/pr36439.cpp 6.14% 423.09 MB 449.05 MB - -1.20% -
random/pr44563.c 5.28% 1.31 GB 1.38 GB - 5.30% -

Performance Regressions - size Δ Previous Current σ Δ (B) σ (B)
random/pr12392.cpp/elf/sections/text 11.99% 378.87 KB 424.31 KB - 9.80% -
random/pr39326.c/elf/sections/text 6.79% 330.11 KB 352.52 KB - 6.79% -
random/pr12392.cpp/elf 6.27% 1.06 MB 1.13 MB - 3.66% -
random/pr29433.cpp/elf 3.25% 88.65 KB 91.53 KB - 2.81% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr36262.c -16.36% 115.084 96.251 - -14.13% -
random/pr38518.c -15.75% 114.509 96.473 - -14.19% -
random/pr60243.c -14.63% 287.012 245.030 - -14.95% -
random/pr36291.cpp -14.43% 37.416 32.017 - 2.64% -
random/pr12392.cpp -5.65% 35.108 33.123 - -12.02% -
random/pr70614.c -3.60% 0.895 0.863 - -4.15% -
random/pr69609.c -3.12% 191.978 185.979 - 2.91% -
random/pr26854-2.c -2.22% 48.214 47.142 - -2.37% -

Performance Improvements - mem_bytes Δ Previous Current σ Δ (B) σ (B)
random/pr39326.c -13.04% 677.42 MB 589.11 MB - -12.92% -
random/pr36498.cpp -3.19% 384.88 MB 372.58 MB - -3.25% -
random/empty.c -3.02% 16.30 MB 15.80 MB - -2.55% -
random/pr36291.cpp -2.31% 489.25 MB 477.93 MB - -1.00% -

Performance Improvements - size Δ Previous Current σ Δ (B) σ (B)
random/pr36291.cpp/elf/sections/text -14.62% 1.22 MB 1.04 MB - 1.10% -
random/pr36291.cpp/elf -7.42% 4.53 MB 4.19 MB - 0.75% -

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 38.27% 31.575 43.658 - 8.97% -
random/pr36498.cpp 23.74% 15.233 18.848 - 1.02% -
random/pr29433.cpp 22.27% 2.994 3.661 - 20.68% -
random/pr36439.cpp 20.90% 27.621 33.393 - 3.28% -
random/pr39326.c 16.33% 105.821 123.105 - 14.43% -
random/pr44563.c 4.18% 53.974 56.229 - -0.46% -
random/pr28071.c 3.47% 73.741 76.301 - 1.36% -
random/pr69609.c 2.91% 180.713 185.979 - -3.12% -
random/pr36291.cpp 2.64% 31.195 32.017 - -14.43% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp 13.89% 808.50 MB 920.77 MB - 21.85% -
random/pr44563.c 5.30% 1.31 GB 1.38 GB - 5.28% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
random/pr36498.cpp/elf/sections/text 19.83% 383.31 KB 459.31 KB - 1.48% -
random/pr36439.cpp/elf 10.92% 1.57 MB 1.75 MB - -0.57% -
random/pr12850.cpp/elf 10.56% 3.28 MB 3.63 MB - 0.66% -
random/pr36498.cpp/elf 9.98% 1.55 MB 1.71 MB - -1.35% -
random/pr12392.cpp/elf/sections/text 9.80% 386.45 KB 424.31 KB - 11.99% -
random/pr39326.c/elf/sections/text 6.79% 330.11 KB 352.52 KB - 6.79% -
random/pr12392.cpp/elf 3.66% 1.09 MB 1.13 MB - 6.27% -
random/pr29433.cpp/elf 2.81% 89.03 KB 91.53 KB - 3.25% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr60243.c -14.95% 288.096 245.030 - -14.63% -
random/pr38518.c -14.19% 112.422 96.473 - -15.75% -
random/pr36262.c -14.13% 112.092 96.251 - -16.36% -
random/pr12392.cpp -12.02% 37.649 33.123 - -5.65% -
random/pr70614.c -4.15% 0.900 0.863 - -3.60% -
random/pr26854-2.c -2.37% 48.289 47.142 - -2.22% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr39326.c -12.92% 676.55 MB 589.11 MB - -13.04% -
random/pr36498.cpp -3.25% 385.11 MB 372.58 MB - -3.19% -
random/empty.c -2.55% 16.22 MB 15.80 MB - -3.02% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
random/pr36439.cpp/elf/sections/text -54.28% 12.09 KB 5.53 KB - -0.84% -
random/pr12850.cpp/elf/sections/text -16.30% 33.93 KB 28.40 KB - -1.30% -
random/pr69609.c/elf -2.92% 1.32 MB 1.28 MB - 0.02% -
random/pr69609.c/elf/sections/text -2.33% 486.89 KB 475.53 KB - 0.03% -

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


Report Time: 0.11s
Name Current %
random/empty.C 0.023 -
random/empty.c 0.021 -
random/pr12392.cpp 33.123 -5.65%
random/pr12850.cpp 43.658 8.97%
random/pr26854-2.c 47.142 -2.22%
random/pr28071.c 76.301 -
random/pr29433.cpp 3.661 20.68%
random/pr36262.c 96.251 -16.36%
random/pr36291.cpp 32.017 -14.43%
random/pr36439.cpp 33.393 3.28%
random/pr36498.cpp 18.848 -
random/pr38518.c 96.473 -15.75%
random/pr39326.c 123.105 14.43%
random/pr44563.c 56.229 -
random/pr60243.c 245.030 -14.63%
random/pr69609.c 185.979 -3.12%
random/pr70614.c 0.863 -3.60%
Geometric Mean 16.421 -4.54%
Name Current %
random/empty.C 17.24 MB -
random/empty.c 15.80 MB -3.02%
random/pr12392.cpp 920.77 MB 21.85%
random/pr12850.cpp 571.33 MB -
random/pr26854-2.c 1.46 GB -
random/pr28071.c 1.56 GB -
random/pr29433.cpp 336.03 MB -
random/pr36262.c 2.91 GB -
random/pr36291.cpp 477.93 MB -2.31%
random/pr36439.cpp 449.05 MB 6.14%
random/pr36498.cpp 372.58 MB -3.19%
random/pr38518.c 2.91 GB -
random/pr39326.c 589.11 MB -13.04%
random/pr44563.c 1.38 GB 5.28%
random/pr60243.c 1.68 GB -
random/pr69609.c 1.93 GB -
random/pr70614.c 60.19 MB -
Geometric Mean 517.88 MB -