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: 1853.685
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 20191125 (experimental) b011c4b9e1c7539ea9e727bc1b269abb56502217
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 b011c4b9e1c7539ea9e727bc1b269abb56502217
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 1574685076000.b011c4b9e1c7539ea9e727bc1b269abb56502217 2019-11-25T15:59:08.741841 0:01:12.030982
Previous 1574409633000.dfbbb8fee827f3ced286eac37f8c6cd57a8498bb 2019-11-22T11:22:18.087232 0:01:11.932418
Baseline 1543348665000.9b92780c8a3bee3cb13440f477cc2a6aef2ce191 2018-11-27T23:34:44.160312 0:01:14.615416


Tests Summary

Status Group # # (B)
Performance Regressions 1 17
Performance Improvements 8 11
Added Tests 3 3
Unchanged Tests 294 275
Total Tests 306

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr39326.c 2.34% 93.925 96.118 - -7.10% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr26854-2.c -3.30% 59.753 57.782 - 19.23% -

Performance Improvements - mem_bytes Δ Previous Current σ Δ (B) σ (B)
random/pr12392.cpp -7.96% 907.75 MB 835.50 MB - 3.36% -
random/pr28071.c -6.58% 1.32 GB 1.23 GB - -21.38% -
random/pr26854-2.c -5.03% 1.45 GB 1.37 GB - -6.35% -
random/pr70614.c -3.24% 62.54 MB 60.51 MB - -0.28% -
random/pr38518.c -2.29% 2.89 GB 2.82 GB - -2.06% -
random/pr36262.c -2.27% 2.89 GB 2.82 GB - -1.99% -
random/empty.c -2.24% 16.71 MB 16.34 MB - 0.77% -

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 27.92% 31.580 40.396 - -0.72% -
random/pr36439.cpp 19.91% 27.756 33.284 - -0.43% -
random/pr26854-2.c 19.23% 48.464 57.782 - -3.30% -
random/pr36498.cpp 2.27% 15.187 15.532 - -0.26% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr60243.c 20.88% 1.68 GB 2.03 GB - 0.01% -
random/pr12392.cpp 3.36% 808.32 MB 835.50 MB - -7.96% -

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 170.31% 33.93 KB 91.71 KB - 0.00% -
random/pr36439.cpp/elf 12.51% 1.57 MB 1.77 MB - 0.00% -
random/pr36498.cpp/elf/sections/text 8.51% 383.31 KB 415.92 KB - 0.00% -
random/pr12392.cpp/elf/sections/text 6.23% 386.45 KB 410.51 KB - 0.00% -
random/pr12850.cpp/elf 4.83% 3.28 MB 3.44 MB - 0.00% -
random/pr36498.cpp/elf 3.20% 1.55 MB 1.60 MB - 0.00% -
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 - 0.00% -
random/pr38518.c/elf 2.17% 503.58 KB 514.51 KB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr36262.c -73.84% 113.184 29.613 - 1.29% -
random/pr38518.c -73.71% 112.600 29.605 - 0.28% -
random/pr60243.c -72.09% 290.828 81.165 - 0.56% -
random/pr12392.cpp -20.67% 37.423 29.688 - 0.47% -
random/pr28071.c -9.16% 73.554 66.818 - -1.05% -
random/pr39326.c -7.10% 103.467 96.118 - 2.34% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr28071.c -21.38% 1.57 GB 1.23 GB - -6.58% -
random/pr39326.c -15.13% 676.54 MB 574.15 MB - 0.00% -
random/pr36498.cpp -8.61% 385.14 MB 351.98 MB - -0.81% -
random/pr26854-2.c -6.35% 1.47 GB 1.37 GB - -5.03% -
random/pr38518.c -2.06% 2.88 GB 2.82 GB - -2.29% -

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 16.34 MB -2.24%
random/empty.C 17.49 MB -
random/pr12392.cpp 835.50 MB -7.96%
random/pr12850.cpp 567.84 MB -
random/pr26854-2.c 1.37 GB -5.03%
random/pr28071.c 1.23 GB -6.58%
random/pr29433.cpp 330.85 MB -
random/pr36262.c 2.82 GB -2.27%
random/pr36291.cpp 482.12 MB -
random/pr36439.cpp 447.30 MB -
random/pr36498.cpp 351.98 MB -
random/pr38518.c 2.82 GB -2.29%
random/pr39326.c 574.15 MB -
random/pr60243.c 2.03 GB -
random/pr70614.c 60.51 MB -3.24%
Geometric Mean 433.96 MB -2.15%