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 20200319 (experimental) b5562f1187d47b0e8a20687a8d31d00c187aada9
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 b5562f1187d47b0e8a20687a8d31d00c187aada9
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 1584576980000.b5562f1187d47b0e8a20687a8d31d00c187aada9 2020-03-19T07:29:17.607222 0:01:11.719456
Previous 1584536129000.e5de406f9967ef4b0bbdbcbc0320869d2bf04558 2020-03-18T15:53:03.611455 0:01:11.438494
Baseline 1543348665000.9b92780c8a3bee3cb13440f477cc2a6aef2ce191 2018-11-27T23:34:44.160312 0:01:14.615416


Tests Summary

Status Group # # (B)
Performance Regressions 4 23
Performance Improvements 1 11
Added Tests 3 3
Unchanged Tests 298 269
Total Tests 306

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr29433.cpp 7.71% 3.098 3.337 - 11.05% -
random/pr12850.cpp 6.38% 40.766 43.366 - 37.32% -
random/pr36291.cpp 4.65% 31.580 33.049 - 6.54% -
random/pr36498.cpp 4.16% 15.529 16.176 - 6.51% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr70614.c -24.59% 1.196 0.902 - 0.11% -

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 37.32% 31.580 43.366 - 6.38% -
random/pr36439.cpp 23.14% 27.756 34.179 - 0.47% -
random/pr26854-2.c 21.43% 48.464 58.851 - 0.67% -
random/pr28071.c 15.67% 73.554 85.077 - 1.08% -
random/pr29433.cpp 11.05% 3.004 3.337 - 7.71% -
random/pr36291.cpp 6.54% 31.021 33.049 - 4.65% -
random/pr36498.cpp 6.51% 15.187 16.176 - 4.16% -

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 4.55% 17.16 MB 17.95 MB - 0.00% -
random/empty.c 3.49% 16.21 MB 16.78 MB - 0.37% -
random/pr12392.cpp 2.89% 808.32 MB 831.70 MB - 0.02% -
random/pr12850.cpp 2.41% 568.05 MB 581.76 MB - 0.02% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
random/pr36439.cpp/elf/sections/text 916.64% 12.09 KB 122.88 KB - 0.00% -
random/pr12850.cpp/elf/sections/text 171.18% 33.93 KB 92.01 KB - 0.00% -
random/pr36439.cpp/elf 10.83% 1.57 MB 1.75 MB - -0.01% -
random/pr12392.cpp/elf/sections/text 6.83% 386.45 KB 412.86 KB - 0.00% -
random/pr36498.cpp/elf/sections/text 6.46% 383.31 KB 408.08 KB - 0.00% -
random/pr12850.cpp/elf 4.85% 3.28 MB 3.44 MB - 0.00% -
random/pr39326.c/elf/sections/text 2.97% 330.11 KB 339.91 KB - 0.00% -
random/pr29433.cpp/elf 2.74% 89.03 KB 91.47 KB - 0.00% -
random/pr36498.cpp/elf 2.50% 1.55 MB 1.59 MB - -0.00% -
random/pr36262.c/elf 2.11% 503.58 KB 514.23 KB - -0.09% -
random/pr38518.c/elf 2.11% 503.58 KB 514.23 KB - -0.09% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr36262.c -73.80% 113.184 29.654 - -1.87% -
random/pr38518.c -73.33% 112.600 30.034 - 1.23% -
random/pr60243.c -71.80% 290.828 82.019 - -0.40% -
random/pr12392.cpp -17.87% 37.423 30.736 - 0.47% -
random/pr39326.c -5.21% 103.467 98.073 - 0.03% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr28071.c -21.63% 1.57 GB 1.23 GB - -0.09% -
random/pr39326.c -15.14% 676.54 MB 574.12 MB - 0.01% -
random/pr36498.cpp -9.09% 385.14 MB 350.14 MB - -0.05% -
random/pr26854-2.c -6.12% 1.47 GB 1.38 GB - 0.02% -
random/pr38518.c -2.54% 2.88 GB 2.81 GB - -0.16% -
random/pr36262.c -2.42% 2.88 GB 2.81 GB - -0.15% -

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


Report Time: 0.09s