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 20200121 (experimental) b313d3c49c2387b5e212df22a5e6ecc0c4e95c0a
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 b313d3c49c2387b5e212df22a5e6ecc0c4e95c0a
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 1579580176000.b313d3c49c2387b5e212df22a5e6ecc0c4e95c0a 2020-01-21T07:30:09.883231 0:01:11.980023
Previous 1579482749000.f4d83eba60b5b1292a7cae660f03a2377e92a845 2020-01-20T07:27:20.966603 0:01:14.747618
Baseline 1543348665000.9b92780c8a3bee3cb13440f477cc2a6aef2ce191 2018-11-27T23:34:44.160312 0:01:14.615416


Tests Summary

Status Group # # (B)
Performance Regressions 2 18
Performance Improvements 4 12
Added Tests 3 3
Unchanged Tests 297 273
Total Tests 306

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr70614.c 34.98% 0.890 1.201 - 33.38% -
random/pr12392.cpp 9.97% 30.300 33.321 - -10.96% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr36291.cpp -8.40% 34.516 31.616 - 1.92% -
random/pr29433.cpp -7.73% 3.311 3.055 - 1.69% -
random/pr12850.cpp -4.55% 42.809 40.861 - 29.39% -
random/pr36498.cpp -3.33% 16.172 15.633 - 2.94% -

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 33.38% 0.901 1.201 - 34.98% -
random/pr12850.cpp 29.39% 31.580 40.861 - -4.55% -
random/pr26854-2.c 21.52% 48.464 58.895 - 0.53% -
random/pr36498.cpp 2.94% 15.187 15.633 - -3.33% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr60243.c 20.79% 1.68 GB 2.02 GB - 0.01% -
random/empty.C 4.10% 17.16 MB 17.87 MB - -0.35% -
random/pr12392.cpp 3.14% 808.32 MB 833.67 MB - -0.04% -
random/empty.c 2.63% 16.21 MB 16.64 MB - 0.00% -
random/pr12850.cpp 2.35% 568.05 MB 581.38 MB - -0.10% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
random/pr12850.cpp/elf/sections/text 171.41% 33.93 KB 92.08 KB - 0.00% -
random/pr36498.cpp/elf/sections/text 7.94% 383.31 KB 413.75 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/pr36498.cpp/elf 3.03% 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 2.74% 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 -73.66% 113.184 29.808 - -0.08% -
random/pr38518.c -73.60% 112.600 29.732 - 0.42% -
random/pr60243.c -72.24% 290.828 80.719 - -1.54% -
random/pr12392.cpp -10.96% 37.423 33.321 - 9.97% -
random/pr28071.c -9.05% 73.554 66.898 - 0.09% -
random/pr39326.c -8.81% 103.467 94.357 - 1.21% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr28071.c -21.37% 1.57 GB 1.23 GB - 0.01% -
random/pr39326.c -15.19% 676.54 MB 573.80 MB - -0.02% -
random/pr36498.cpp -8.27% 385.14 MB 353.27 MB - -0.02% -
random/pr26854-2.c -6.17% 1.47 GB 1.38 GB - 0.02% -
random/pr38518.c -2.32% 2.88 GB 2.82 GB - 0.07% -
random/pr36262.c -2.29% 2.88 GB 2.82 GB - 0.07% -

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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