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: 1550.000
CPU max MHz: 3200.0000
CPU min MHz: 1550.0000
BogoMIPS: 6387.74
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 ssbd 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 sme sev
memory MemTotal: 16285268 kB

Fields

NameValue

Parameters

NameValue
as GNU assembler (GNU Binutils; openSUSE Tumbleweed) 2.36.1.20210326-4
Copyright (C) 2021 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) 9.4.1 20210818 5a7844ed654f5ccdfa407fe200a3bb16548c7abe
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.
git_revision 5a7844ed654f5ccdfa407fe200a3bb16548c7abe
glibc GNU C Library (GNU libc) release release version 2.33 (git 9826b03b74).
Copyright (C) 2021 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 11.1.1 20210510 [revision 23855a176609fe8dda6abaf2b21846b4517966eb].
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; openSUSE Tumbleweed) 2.36.1.20210326-4
options None
reason None
uname Linux zenith 5.12.9-1-default #1 SMP Thu Jun 3 07:44:58 UTC 2021 (f17eb01) x86_64 x86_64 x86_64 GNU/Linux
Filter

zenith.gcc-9.Ofast test results

Run Order Start Time Duration
Current 1629245962000.5a7844ed654f5ccdfa407fe200a3bb16548c7abe 2021-08-19T00:29:44.993657 0:01:20.426071
Previous 1619223595000.e39b89038e37a0fa6c84d612ea6ce302f9c6f9a6 2021-04-25T03:05:29.448233 0:01:19.780247
Baseline 1564602979000.8f157ce7c7a6b00aa98e5359edf8396dadb4db91 2019-08-01T03:00:07.363995 0:01:11.019760


Tests Summary

Status Group # # (B)
Performance Regressions 0 2
Performance Improvements 8 14
Added Tests 3 3
Unchanged Tests 295 287
Total Tests 306

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr70614.c -27.56% 1.147 0.831 - -5.38% -

Performance Improvements - mem_bytes Δ Previous Current σ Δ (B) σ (B)
random/pr38518.c -55.85% 2.91 GB 1.29 GB - -55.88% -
random/pr36262.c -55.85% 2.91 GB 1.29 GB - -55.88% -
random/pr28071.c -26.25% 1.33 GB 1005.07 MB - -26.44% -
random/pr12392.cpp -21.72% 755.81 MB 591.62 MB - -21.73% -
random/pr26854-2.c -15.47% 1.46 GB 1.23 GB - -15.39% -
random/pr39326.c -14.40% 694.52 MB 594.50 MB - -14.33% -

Performance Improvements - size Δ Previous Current σ Δ (B) σ (B)
random/pr29433.cpp/elf -4.45% 88.57 KB 84.62 KB - -4.45% -

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/pr38518.c 4.17% 97.151 101.205 - -0.09% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr36439.cpp 3.41% 434.51 MB 449.34 MB - 0.20% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr36291.cpp -6.42% 30.244 28.303 - 0.21% -
random/pr70614.c -5.38% 0.878 0.831 - -27.56% -
random/pr28071.c -2.49% 69.914 68.175 - 0.20% -
random/pr39326.c -2.43% 97.385 95.020 - 0.63% -
random/pr26854-2.c -2.32% 46.534 45.455 - 0.03% -
random/pr29433.cpp -2.26% 2.988 2.920 - 0.59% -
random/pr12392.cpp -2.09% 33.975 33.265 - -0.76% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr38518.c -55.88% 2.91 GB 1.29 GB - -55.85% -
random/pr36262.c -55.88% 2.91 GB 1.29 GB - -55.85% -
random/pr28071.c -26.44% 1.33 GB 1005.07 MB - -26.25% -
random/pr12392.cpp -21.73% 755.85 MB 591.62 MB - -21.72% -
random/pr26854-2.c -15.39% 1.46 GB 1.23 GB - -15.47% -
random/pr39326.c -14.33% 693.97 MB 594.50 MB - -14.40% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
random/pr29433.cpp/elf -4.45% 88.57 KB 84.62 KB - -4.45% -

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
Name Current %
random/empty.C 17.23 MB -
random/empty.c 15.86 MB -
random/pr12392.cpp 591.62 MB -21.72%
random/pr12850.cpp 566.27 MB -
random/pr26854-2.c 1.23 GB -15.47%
random/pr28071.c 1005.07 MB -26.25%
random/pr29433.cpp 335.21 MB -
random/pr36262.c 1.29 GB -55.85%
random/pr36291.cpp 477.84 MB -
random/pr36439.cpp 449.34 MB -
random/pr38518.c 1.29 GB -55.85%
random/pr39326.c 594.50 MB -14.40%
random/pr70614.c 60.76 MB -
Geometric Mean 328.74 MB -17.44%