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) 12.0.0 20210510 (experimental) 9388fc7bf0da61a8104e8501e5965120e9159e12
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 9388fc7bf0da61a8104e8501e5965120e9159e12
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-honza.Ofast test results

Run Order Start Time Duration
Current 1620826348000.9388fc7bf0da61a8104e8501e5965120e9159e12 2021-05-12T23:42:16.855137 0:01:22.104578
Previous 1613573582000.07daf62d9a67845362be462a0cb68ef4a15f048e 2021-02-17T21:29:48.463197 0:01:19.987102
Baseline 1543509871000.7db9606762e24d4a32ce052efdfdcf3139a23afb 2018-11-30T15:48:32.034939 0:01:11.029051


Tests Summary

Status Group # # (B)
Performance Regressions 8 23
Performance Improvements 6 11
Added Tests 3 3
Unchanged Tests 289 269
Total Tests 306

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr70614.c 38.32% 0.846 1.170 - 29.94% -
random/pr38518.c 5.91% 25.313 26.809 - -76.15% -
random/pr39326.c 5.57% 96.268 101.632 - -3.96% -
random/pr60243.c 4.88% 93.024 97.566 - -66.13% -
random/pr26854-2.c 4.50% 50.132 52.387 - 8.49% -
random/pr36262.c 3.31% 25.524 26.369 - -76.48% -

Performance Regressions - mem_bytes Δ Previous Current σ Δ (B) σ (B)
random/pr36262.c 2.44% 683.85 MB 700.52 MB - -76.26% -
random/pr38518.c 2.39% 683.43 MB 699.77 MB - -76.29% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr29433.cpp -9.00% 3.564 3.243 - 8.31% -
random/pr36439.cpp -2.47% 37.218 36.300 - 31.42% -

Performance Improvements - size Δ Previous Current σ Δ (B) σ (B)
random/pr36262.c/elf/sections/text -5.21% 523.94 KB 496.67 KB - 2.77% -
random/pr38518.c/elf/sections/text -5.21% 523.94 KB 496.67 KB - 2.77% -
random/pr36262.c/elf -4.97% 548.92 KB 521.66 KB - 3.59% -
random/pr38518.c/elf -4.97% 548.92 KB 521.66 KB - 3.59% -

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 35.44% 31.575 42.764 - -0.08% -
random/pr36439.cpp 31.42% 27.621 36.300 - -2.47% -
random/pr70614.c 29.94% 0.900 1.170 - 38.32% -
random/pr26854-2.c 8.49% 48.289 52.387 - 4.50% -
random/pr29433.cpp 8.31% 2.994 3.243 - -9.00% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr39326.c 91.82% 676.55 MB 1.27 GB - -0.44% -
random/pr60243.c 14.89% 1.68 GB 1.93 GB - 0.15% -
random/pr29433.cpp 11.71% 334.67 MB 373.86 MB - -0.56% -
random/empty.C 9.67% 17.17 MB 18.83 MB - 1.39% -
random/pr12850.cpp 5.51% 568.06 MB 599.36 MB - 1.03% -
random/empty.c 4.31% 16.22 MB 16.92 MB - 0.32% -
random/pr36291.cpp 2.83% 482.77 MB 496.42 MB - -0.03% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
random/pr36439.cpp/elf/sections/text 968.79% 12.09 KB 129.18 KB - -0.40% -
random/pr12850.cpp/elf/sections/text 287.28% 33.93 KB 131.40 KB - 0.06% -
random/pr36439.cpp/elf 10.45% 1.57 MB 1.74 MB - 0.22% -
random/pr26854-2.c/elf/sections/text 6.38% 326.09 KB 346.88 KB - 1.56% -
random/pr12850.cpp/elf 5.85% 3.28 MB 3.47 MB - 0.18% -
random/pr12392.cpp/elf/sections/text 4.70% 386.45 KB 404.61 KB - 0.49% -
random/pr36262.c/elf 3.59% 503.58 KB 521.66 KB - -4.97% -
random/pr38518.c/elf 3.59% 503.58 KB 521.66 KB - -4.97% -
random/pr29433.cpp/elf 3.11% 89.03 KB 91.80 KB - 0.14% -
random/pr36262.c/elf/sections/text 2.77% 483.28 KB 496.67 KB - -5.21% -
random/pr38518.c/elf/sections/text 2.77% 483.28 KB 496.67 KB - -5.21% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr36262.c -76.48% 112.092 26.369 - 3.31% -
random/pr38518.c -76.15% 112.422 26.809 - 5.91% -
random/pr60243.c -66.13% 288.096 97.566 - 4.88% -
random/pr12392.cpp -24.18% 37.649 28.545 - -0.49% -
random/pr39326.c -3.96% 105.821 101.632 - 5.57% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr38518.c -76.29% 2.88 GB 699.77 MB - 2.39% -
random/pr36262.c -76.26% 2.88 GB 700.52 MB - 2.44% -
random/pr26854-2.c -34.63% 1.47 GB 981.86 MB - 0.17% -
random/pr12392.cpp -2.08% 808.50 MB 791.68 MB - 0.03% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
random/pr39326.c/elf -27.65% 955.34 KB 691.23 KB - -0.01% -
random/pr39326.c/elf/sections/text -6.27% 330.11 KB 309.42 KB - -0.03% -

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


Report Time: 0.12s