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) 10.0.1 20200306 (experimental) 5358e8f5800daa0012fc9d06705d64bbb21fa07b
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 5358e8f5800daa0012fc9d06705d64bbb21fa07b
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 1583455545000.5358e8f5800daa0012fc9d06705d64bbb21fa07b 2020-03-06T05:18:03.710268 0:01:11.058622
Previous 1583295711000.6b3302da9ef26aa11940f8c0dc92bec19e15c09b 2020-03-04T07:29:35.829399 0:01:15.498740
Baseline 1543348665000.9b92780c8a3bee3cb13440f477cc2a6aef2ce191 2018-11-27T23:34:44.160312 0:01:14.615416


Tests Summary

Status Group # # (B)
Performance Regressions 5 23
Performance Improvements 2 11
Added Tests 3 3
Unchanged Tests 296 269
Total Tests 306

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr29433.cpp 7.81% 3.082 3.323 - 10.60% -
random/pr12850.cpp 7.28% 40.770 43.739 - 38.50% -
random/pr36291.cpp 4.67% 31.858 33.347 - 7.50% -
random/pr36498.cpp 4.12% 15.783 16.433 - 8.21% -
random/pr38518.c 2.56% 29.628 30.386 - -73.01% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr70614.c -25.47% 1.200 0.895 - -0.67% -
random/pr12392.cpp -9.01% 33.674 30.640 - -18.13% -

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 38.50% 31.580 43.739 - 7.28% -
random/pr36439.cpp 24.57% 27.756 34.577 - -1.48% -
random/pr26854-2.c 20.22% 48.464 58.266 - -0.07% -
random/pr28071.c 18.80% 73.554 87.383 - 0.74% -
random/pr29433.cpp 10.60% 3.004 3.323 - 7.81% -
random/pr36498.cpp 8.21% 15.187 16.433 - 4.12% -
random/pr36291.cpp 7.50% 31.021 33.347 - 4.67% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr60243.c 20.78% 1.68 GB 2.02 GB - -0.00% -
random/empty.C 4.19% 17.16 MB 17.88 MB - -1.38% -
random/pr12392.cpp 2.83% 808.32 MB 831.22 MB - -0.04% -
random/pr12850.cpp 2.33% 568.05 MB 581.30 MB - -0.13% -
random/empty.c 2.31% 16.21 MB 16.59 MB - 0.00% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
random/pr36439.cpp/elf/sections/text 916.80% 12.09 KB 122.90 KB - 0.00% -
random/pr12850.cpp/elf/sections/text 171.04% 33.93 KB 91.96 KB - 0.00% -
random/pr36439.cpp/elf 10.86% 1.57 MB 1.75 MB - 0.00% -
random/pr36498.cpp/elf/sections/text 7.92% 383.31 KB 413.69 KB - 0.00% -
random/pr12392.cpp/elf/sections/text 6.83% 386.45 KB 412.86 KB - 0.00% -
random/pr12850.cpp/elf 4.90% 3.28 MB 3.44 MB - 0.00% -
random/pr39326.c/elf/sections/text 3.15% 330.11 KB 340.52 KB - 0.00% -
random/pr36498.cpp/elf 3.03% 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 2.20% 503.58 KB 514.66 KB - 0.00% -
random/pr38518.c/elf 2.20% 503.58 KB 514.66 KB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr36262.c -73.38% 113.184 30.126 - -0.37% -
random/pr38518.c -73.01% 112.600 30.386 - 2.56% -
random/pr60243.c -71.85% 290.828 81.881 - 0.95% -
random/pr12392.cpp -18.13% 37.423 30.640 - -9.01% -
random/pr39326.c -4.70% 103.467 98.602 - 0.90% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr28071.c -21.63% 1.57 GB 1.23 GB - 0.00% -
random/pr39326.c -15.26% 676.54 MB 573.29 MB - -0.09% -
random/pr36498.cpp -8.63% 385.14 MB 351.89 MB - -0.16% -
random/pr26854-2.c -6.16% 1.47 GB 1.38 GB - -0.03% -
random/pr38518.c -2.39% 2.88 GB 2.81 GB - -0.08% -
random/pr36262.c -2.33% 2.88 GB 2.81 GB - -0.02% -

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


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