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: 1311.704
CPU max MHz: 3200.0000
CPU min MHz: 1550.0000
BogoMIPS: 6387.96
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) 11.0.0 20200723 (experimental) 5029d42c4014ce8c9771ba7b8280d5e7770b6dee
Copyright (C) 2020 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 5029d42c4014ce8c9771ba7b8280d5e7770b6dee
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 1595471307000.5029d42c4014ce8c9771ba7b8280d5e7770b6dee 2020-07-23T07:29:04.634746 0:01:11.637897
Previous 1595417936000.259c3965b1ba04f7ee022846af6173fb1c343bc8 2020-07-22T16:15:29.311002 0:01:10.461664
Baseline 1543348665000.9b92780c8a3bee3cb13440f477cc2a6aef2ce191 2018-11-27T23:34:44.160312 0:01:14.615416


Tests Summary

Status Group # # (B)
Performance Regressions 0 26
Performance Improvements 1 9
Added Tests 3 3
Unchanged Tests 302 268
Total Tests 306

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr28071.c -2.66% 75.491 73.482 - -0.10% -

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/pr70614.c 34.27% 0.901 1.209 - -0.27% -
random/pr12850.cpp 31.37% 31.580 41.485 - -0.71% -
random/pr36439.cpp 26.11% 27.756 35.005 - -0.57% -
random/pr26854-2.c 14.46% 48.464 55.473 - 0.83% -
random/pr29433.cpp 11.51% 3.004 3.350 - -0.55% -
random/pr39326.c 6.25% 103.467 109.934 - -0.48% -
random/pr36498.cpp 3.47% 15.187 15.713 - -0.43% -
random/pr36291.cpp 2.35% 31.021 31.749 - -1.14% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr60243.c 20.77% 1.68 GB 2.02 GB - 0.00% -
random/pr29433.cpp 9.79% 334.61 MB 367.38 MB - -0.01% -
random/empty.C 6.99% 17.16 MB 18.36 MB - 0.00% -
random/pr12850.cpp 5.22% 568.05 MB 597.70 MB - -0.03% -
random/pr12392.cpp 4.15% 808.32 MB 841.86 MB - 0.01% -
random/empty.c 2.60% 16.21 MB 16.63 MB - 0.00% -
random/pr70614.c 2.42% 60.68 MB 62.15 MB - 0.00% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
random/pr36439.cpp/elf/sections/text 930.73% 12.09 KB 124.58 KB - 0.00% -
random/pr12850.cpp/elf/sections/text 170.21% 33.93 KB 91.68 KB - 0.00% -
random/pr36439.cpp/elf 11.02% 1.57 MB 1.75 MB - 0.00% -
random/pr36498.cpp/elf/sections/text 7.92% 383.31 KB 413.66 KB - 0.00% -
random/pr12392.cpp/elf/sections/text 6.81% 386.45 KB 412.76 KB - 0.00% -
random/pr12850.cpp/elf 5.29% 3.28 MB 3.46 MB - 0.00% -
random/pr39326.c/elf/sections/text 3.17% 330.11 KB 340.58 KB - 0.00% -
random/pr36498.cpp/elf 2.97% 1.55 MB 1.60 MB - 0.00% -
random/pr29433.cpp/elf 2.74% 89.03 KB 91.47 KB - 0.00% -
random/pr36262.c/elf 2.57% 503.58 KB 516.50 KB - 0.00% -
random/pr38518.c/elf 2.57% 503.58 KB 516.50 KB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr36262.c -74.54% 113.184 28.813 - -0.23% -
random/pr38518.c -74.38% 112.600 28.849 - 0.24% -
random/pr60243.c -72.04% 290.828 81.303 - 0.09% -
random/pr12392.cpp -18.39% 37.423 30.539 - -0.49% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr28071.c -21.64% 1.57 GB 1.23 GB - 0.00% -
random/pr39326.c -12.64% 676.54 MB 591.04 MB - 0.08% -
random/pr36498.cpp -8.10% 385.14 MB 353.96 MB - 0.08% -
random/pr26854-2.c -4.20% 1.47 GB 1.41 GB - -0.00% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
random/pr26854-2.c/elf/sections/text -2.25% 326.09 KB 318.76 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: 0.19s