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: 1434.094
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 20200707 (experimental) 4077d74c6d8946b667f5544bb3dedf32d451aa2f
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 4077d74c6d8946b667f5544bb3dedf32d451aa2f
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 1594081000000.4077d74c6d8946b667f5544bb3dedf32d451aa2f 2020-07-07T07:28:33.058509 0:01:12.126918
Previous 1593995933000.cf2bfc7c8013b7fc72ec5f104156fce736c2b3e1 2020-07-06T07:29:13.135559 0:01:11.946469
Baseline 1543348665000.9b92780c8a3bee3cb13440f477cc2a6aef2ce191 2018-11-27T23:34:44.160312 0:01:14.615416


Tests Summary

Status Group # # (B)
Performance Regressions 3 26
Performance Improvements 4 9
Added Tests 3 3
Unchanged Tests 296 268
Total Tests 306

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr70614.c 3.82% 1.212 1.259 - 39.75% -
random/pr28071.c 2.90% 74.128 76.282 - 3.71% -
random/pr38518.c 2.22% 28.669 29.305 - -73.97% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr29433.cpp -14.21% 3.928 3.370 - 12.15% -
random/pr36291.cpp -9.63% 35.418 32.006 - 3.18% -
random/pr12850.cpp -5.59% 44.107 41.642 - 31.86% -
random/pr36498.cpp -3.50% 16.353 15.781 - 3.91% -

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 39.75% 0.901 1.259 - 3.82% -
random/pr12850.cpp 31.86% 31.580 41.642 - -5.59% -
random/pr36439.cpp 25.71% 27.756 34.893 - 0.02% -
random/pr26854-2.c 13.35% 48.464 54.932 - 0.24% -
random/pr29433.cpp 12.15% 3.004 3.370 - -14.21% -
random/pr36498.cpp 3.91% 15.187 15.781 - -3.50% -
random/pr39326.c 3.72% 103.467 107.318 - -0.80% -
random/pr28071.c 3.71% 73.554 76.282 - 2.90% -
random/pr36291.cpp 3.18% 31.021 32.006 - -9.63% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr60243.c 20.89% 1.68 GB 2.03 GB - 0.00% -
random/pr29433.cpp 9.69% 334.61 MB 367.02 MB - 0.02% -
random/pr12850.cpp 5.48% 568.05 MB 599.17 MB - 0.09% -
random/empty.C 5.17% 17.16 MB 18.05 MB - 0.00% -
random/pr12392.cpp 4.14% 808.32 MB 841.77 MB - 0.08% -
random/pr70614.c 2.41% 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 2.38% 503.58 KB 515.58 KB - 0.00% -
random/pr38518.c/elf 2.38% 503.58 KB 515.58 KB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr36262.c -74.11% 113.184 29.309 - 0.80% -
random/pr38518.c -73.97% 112.600 29.305 - 2.22% -
random/pr60243.c -72.25% 290.828 80.707 - -1.33% -
random/pr12392.cpp -18.58% 37.423 30.468 - -1.22% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr28071.c -21.66% 1.57 GB 1.23 GB - 0.00% -
random/pr39326.c -12.66% 676.54 MB 590.91 MB - 0.02% -
random/pr36498.cpp -8.27% 385.14 MB 353.28 MB - -0.04% -
random/pr26854-2.c -4.19% 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: 0.13s