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 20191119 (experimental) 2215fdeda1210c2c02e5a06987b1d3524625535e
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 2215fdeda1210c2c02e5a06987b1d3524625535e
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 1574187387000.2215fdeda1210c2c02e5a06987b1d3524625535e 2019-11-20T01:28:14.516571 0:01:14.992490
Previous 1573809007000.e8b2668ccfee932e0146438b03ccf50e80961d08 2019-11-15T18:37:35.136110 0:01:11.583712
Baseline 1543509871000.7db9606762e24d4a32ce052efdfdcf3139a23afb 2018-11-30T15:48:32.034939 0:01:11.029051


Tests Summary

Status Group # # (B)
Performance Regressions 14 19
Performance Improvements 7 9
Added Tests 3 3
Unchanged Tests 282 275
Total Tests 306

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr60243.c 38.27% 59.458 82.214 - -71.46% -

Performance Regressions - mem_bytes Δ Previous Current σ Δ (B) σ (B)
random/pr36498.cpp 49.61% 237.43 MB 355.23 MB - -7.76% -
random/pr36439.cpp 42.43% 315.51 MB 449.37 MB - -1.13% -
random/pr12850.cpp 42.00% 398.95 MB 566.49 MB - -0.28% -
random/pr36291.cpp 39.08% 344.18 MB 478.70 MB - -0.84% -
random/pr39326.c 17.90% 486.84 MB 573.98 MB - -15.16% -
random/pr12392.cpp 16.61% 780.27 MB 909.88 MB - 12.54% -
random/pr28071.c 15.34% 1.14 GB 1.31 GB - -16.20% -
random/pr70614.c 14.42% 54.00 MB 61.79 MB - 1.82% -
random/pr60243.c 10.73% 1.83 GB 2.03 GB - 20.79% -
random/pr29433.cpp 8.86% 303.55 MB 330.44 MB - -1.26% -
random/pr26854-2.c 4.72% 1.38 GB 1.45 GB - -1.35% -
random/pr36262.c 4.46% 2.77 GB 2.89 GB - 0.33% -
random/pr38518.c 4.46% 2.77 GB 2.89 GB - 0.27% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr29433.cpp -7.07% 3.304 3.070 - 2.52% -
random/pr36498.cpp -5.76% 16.755 15.789 - 3.65% -
random/pr12850.cpp -4.35% 42.964 41.094 - 30.15% -
random/pr36439.cpp -3.87% 34.626 33.287 - 20.52% -
random/pr12392.cpp -2.91% 32.814 31.860 - -15.38% -
random/pr36291.cpp -2.59% 32.506 31.663 - 1.50% -
random/pr26854-2.c -2.59% 58.364 56.855 - 17.74% -

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 30.15% 31.575 41.094 - -4.35% -
random/pr36439.cpp 20.52% 27.621 33.287 - -3.87% -
random/pr26854-2.c 17.74% 48.289 56.855 - -2.59% -
random/pr36498.cpp 3.65% 15.233 15.789 - -5.76% -
random/pr29433.cpp 2.52% 2.994 3.070 - -7.07% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr60243.c 20.79% 1.68 GB 2.03 GB - 10.73% -
random/pr12392.cpp 12.54% 808.50 MB 909.88 MB - 16.61% -
random/empty.c 2.94% 16.22 MB 16.70 MB - 1.09% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
random/pr36439.cpp/elf/sections/text 915.01% 12.09 KB 122.68 KB - -0.17% -
random/pr12850.cpp/elf/sections/text 170.31% 33.93 KB 91.71 KB - 0.00% -
random/pr36439.cpp/elf 12.53% 1.57 MB 1.77 MB - -0.17% -
random/pr36498.cpp/elf/sections/text 8.56% 383.31 KB 416.11 KB - 0.02% -
random/pr12392.cpp/elf/sections/text 6.17% 386.45 KB 410.28 KB - 0.00% -
random/pr12850.cpp/elf 4.90% 3.28 MB 3.44 MB - -0.01% -
random/pr36498.cpp/elf 3.22% 1.55 MB 1.60 MB - 0.02% -
random/pr39326.c/elf/sections/text 2.95% 330.11 KB 339.86 KB - 0.00% -
random/pr29433.cpp/elf 2.77% 89.03 KB 91.50 KB - 0.00% -
random/pr36262.c/elf 2.17% 503.58 KB 514.51 KB - 0.01% -
random/pr38518.c/elf 2.17% 503.58 KB 514.51 KB - 0.01% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr36262.c -73.93% 112.092 29.223 - -1.50% -
random/pr38518.c -73.88% 112.422 29.366 - 0.36% -
random/pr60243.c -71.46% 288.096 82.214 - 38.27% -
random/pr12392.cpp -15.38% 37.649 31.860 - -2.91% -
random/pr28071.c -9.19% 73.741 66.962 - -0.27% -
random/pr39326.c -8.46% 105.821 96.869 - 0.20% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr28071.c -16.20% 1.57 GB 1.31 GB - 15.34% -
random/pr39326.c -15.16% 676.55 MB 573.98 MB - 17.90% -
random/pr36498.cpp -7.76% 385.11 MB 355.23 MB - 49.61% -

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 17.31 MB -
random/empty.c 16.70 MB -
random/pr12392.cpp 909.88 MB 16.61%
random/pr12850.cpp 566.49 MB 42.00%
random/pr26854-2.c 1.45 GB 4.72%
random/pr28071.c 1.31 GB 15.34%
random/pr29433.cpp 330.44 MB 8.86%
random/pr36262.c 2.89 GB 4.46%
random/pr36291.cpp 478.70 MB 39.08%
random/pr36439.cpp 449.37 MB 42.43%
random/pr36498.cpp 355.23 MB 49.61%
random/pr38518.c 2.89 GB 4.46%
random/pr39326.c 573.98 MB 17.90%
random/pr60243.c 2.03 GB 10.73%
random/pr70614.c 61.79 MB 14.42%
Geometric Mean 442.20 MB 16.93%