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) 2.34.0.20200325-1
Copyright (C) 2020 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 20210221 (experimental) b2a55cafa84cc49d3d7ee9fc95e7f6622666570d
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.
git_revision b2a55cafa84cc49d3d7ee9fc95e7f6622666570d
glibc GNU C Library (GNU libc) stable release version 2.31 (git 0a8262a1b2).
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.
Configured for x86_64-suse-linux.
Compiled by GNU CC version 10.1.1 20200625 [revision c91e43e9363bd119a695d64505f96539fa451bf2].
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) 2.34.0.20200325-1
options None
reason None
uname Linux zenith 5.7.9-1-default #1 SMP Thu Jul 16 09:40:08 UTC 2020 (a010166) x86_64 x86_64 x86_64 GNU/Linux
Filter

zenith.gcc-trunk.Ofast test results

Run Order Start Time Duration
Current 1613866578000.b2a55cafa84cc49d3d7ee9fc95e7f6622666570d 2021-02-21T05:38:59.175205 0:01:20.388141
Previous 1613661712000.3bfa96895b3219afd93a7038850baef4b63c1f82 2021-02-18T20:10:33.846683 0:01:20.271503
Baseline 1543348665000.9b92780c8a3bee3cb13440f477cc2a6aef2ce191 2018-11-27T23:34:44.160312 0:01:14.615416


Tests Summary

Status Group # # (B)
Performance Regressions 3 22
Performance Improvements 3 12
Added Tests 3 3
Unchanged Tests 297 269
Total Tests 306

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr29433.cpp 8.03% 3.257 3.519 - 17.12% -
random/pr60243.c 4.93% 92.371 96.925 - -66.67% -
random/pr39326.c 2.06% 96.340 98.321 - -4.97% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr70614.c -26.46% 1.134 0.834 - -7.40% -
random/pr12392.cpp -4.68% 29.249 27.881 - -25.50% -
random/pr36439.cpp -3.39% 36.996 35.741 - 28.77% -

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 34.04% 31.580 42.329 - -0.11% -
random/pr36439.cpp 28.77% 27.756 35.741 - -3.39% -
random/pr29433.cpp 17.12% 3.004 3.519 - 8.03% -
random/pr26854-2.c 2.71% 48.464 49.778 - -0.56% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr39326.c 92.57% 676.54 MB 1.27 GB - -0.03% -
random/pr60243.c 14.89% 1.68 GB 1.93 GB - 0.14% -
random/pr29433.cpp 12.06% 334.61 MB 374.95 MB - -0.24% -
random/empty.C 8.90% 17.16 MB 18.69 MB - 0.34% -
random/pr12850.cpp 5.96% 568.05 MB 601.90 MB - 1.19% -
random/empty.c 4.39% 16.21 MB 16.92 MB - 0.00% -
random/pr36291.cpp 2.98% 482.16 MB 496.52 MB - 0.02% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
random/pr36439.cpp/elf/sections/text 973.43% 12.09 KB 129.74 KB - 0.00% -
random/pr12850.cpp/elf/sections/text 287.05% 33.93 KB 131.32 KB - 0.00% -
random/pr36439.cpp/elf 10.48% 1.57 MB 1.74 MB - 0.00% -
random/pr36262.c/elf 9.00% 503.58 KB 548.92 KB - 0.00% -
random/pr38518.c/elf 9.00% 503.58 KB 548.92 KB - 0.00% -
random/pr36262.c/elf/sections/text 8.41% 483.28 KB 523.94 KB - 0.00% -
random/pr38518.c/elf/sections/text 8.41% 483.28 KB 523.94 KB - 0.00% -
random/pr12850.cpp/elf 5.65% 3.28 MB 3.47 MB - 0.00% -
random/pr12392.cpp/elf/sections/text 4.78% 386.45 KB 404.91 KB - 0.56% -
random/pr26854-2.c/elf/sections/text 4.74% 326.09 KB 341.55 KB - 0.00% -
random/pr29433.cpp/elf 2.96% 89.03 KB 91.66 KB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr36262.c -77.64% 113.184 25.307 - -1.04% -
random/pr38518.c -77.36% 112.600 25.490 - 0.49% -
random/pr60243.c -66.67% 290.828 96.925 - 4.93% -
random/pr12392.cpp -25.50% 37.423 27.881 - -4.68% -
random/pr70614.c -7.40% 0.901 0.834 - -26.46% -
random/pr39326.c -4.97% 103.467 98.321 - 2.06% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr36262.c -76.87% 2.88 GB 682.48 MB - -0.30% -
random/pr38518.c -76.82% 2.88 GB 684.24 MB - 0.23% -
random/pr26854-2.c -34.76% 1.47 GB 980.04 MB - -0.03% -
random/pr12392.cpp -3.38% 808.32 MB 781.04 MB - -1.30% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
random/pr39326.c/elf -27.64% 955.34 KB 691.32 KB - 0.00% -
random/pr39326.c/elf/sections/text -6.24% 330.11 KB 309.52 KB - 0.00% -

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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