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: 1370.226
CPU max MHz: 3200.0000
CPU min MHz: 1550.0000
BogoMIPS: 6387.83
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; 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 20201107 (experimental) 16f976f6fc93808677eeef1733c1ded05ddf046d
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 16f976f6fc93808677eeef1733c1ded05ddf046d
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 1604776939000.16f976f6fc93808677eeef1733c1ded05ddf046d 2020-11-09T17:08:31.779418 0:01:20.365494
Previous 1603107938000.560a638ce5d63e25aeb0f94ba70089044915656c 2020-10-20T14:28:37.972747 0:01:20.630597
Baseline 1543509871000.7db9606762e24d4a32ce052efdfdcf3139a23afb 2018-11-30T15:48:32.034939 0:01:11.029051


Tests Summary

Status Group # # (B)
Performance Regressions 5 24
Performance Improvements 7 9
Added Tests 3 3
Unchanged Tests 291 270
Total Tests 306

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr39326.c 34.55% 61.758 83.096 - -21.48% -
random/pr60243.c 8.86% 82.883 90.228 - -68.68% -

Performance Regressions - mem_bytes Δ Previous Current σ Δ (B) σ (B)
random/pr39326.c 17.26% 1.16 GB 1.36 GB - 105.94% -

Performance Regressions - size Δ Previous Current σ Δ (B) σ (B)
random/pr26854-2.c/elf/sections/text 3.82% 349.47 KB 362.82 KB - 11.26% -
random/pr39326.c/elf 2.45% 703.38 KB 720.62 KB - -24.57% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr38518.c -6.24% 29.527 27.685 - -75.37% -
random/pr36262.c -5.97% 29.744 27.968 - -75.05% -
random/pr12392.cpp -5.84% 51.376 48.376 - 28.49% -
random/pr26854-2.c -5.43% 54.680 51.712 - 7.09% -
random/pr36439.cpp -4.15% 36.613 35.095 - 27.06% -

Performance Improvements - mem_bytes Δ Previous Current σ Δ (B) σ (B)
random/pr26854-2.c -18.53% 1.48 GB 1.20 GB - -17.88% -

Performance Improvements - size Δ Previous Current σ Δ (B) σ (B)
random/pr39326.c/elf/sections/text -3.91% 313.22 KB 300.97 KB - -8.83% -

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 31.07% 31.575 41.387 - -0.25% -
random/pr12392.cpp 28.49% 37.649 48.376 - -5.84% -
random/pr36439.cpp 27.06% 27.621 35.095 - -4.15% -
random/pr29433.cpp 19.18% 2.994 3.569 - -1.03% -
random/pr26854-2.c 7.09% 48.289 51.712 - -5.43% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr39326.c 105.94% 676.55 MB 1.36 GB - 17.26% -
random/pr12392.cpp 26.86% 808.50 MB 1.00 GB - -0.31% -
random/pr60243.c 18.55% 1.68 GB 1.99 GB - -0.52% -
random/pr29433.cpp 10.99% 334.67 MB 371.44 MB - -1.78% -
random/empty.C 6.85% 17.17 MB 18.34 MB - 1.49% -
random/empty.c 3.76% 16.22 MB 16.83 MB - 0.14% -
random/pr12850.cpp 2.92% 568.06 MB 584.66 MB - -0.69% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
random/pr36439.cpp/elf/sections/text 969.33% 12.09 KB 129.25 KB - -0.11% -
random/pr12850.cpp/elf/sections/text 169.89% 33.93 KB 91.57 KB - -0.34% -
random/pr26854-2.c/elf/sections/text 11.26% 326.09 KB 362.82 KB - 3.82% -
random/pr36439.cpp/elf 10.91% 1.57 MB 1.75 MB - -0.17% -
random/pr12850.cpp/elf 5.19% 3.28 MB 3.45 MB - -0.10% -
random/pr12392.cpp/elf/sections/text 4.46% 386.45 KB 403.70 KB - -0.06% -
random/pr36262.c/elf 3.36% 503.58 KB 520.48 KB - -0.04% -
random/pr38518.c/elf 3.36% 503.58 KB 520.48 KB - -0.04% -
random/pr29433.cpp/elf 2.96% 89.03 KB 91.66 KB - -0.03% -
random/pr36262.c/elf/sections/text 2.53% 483.28 KB 495.49 KB - -0.03% -
random/pr38518.c/elf/sections/text 2.53% 483.28 KB 495.49 KB - -0.03% -
random/pr26854-2.c/elf 2.48% 977.16 KB 1001.40 KB - 1.35% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr38518.c -75.37% 112.422 27.685 - -6.24% -
random/pr36262.c -75.05% 112.092 27.968 - -5.97% -
random/pr60243.c -68.68% 288.096 90.228 - 8.86% -
random/pr39326.c -21.48% 105.821 83.096 - 34.55% -
random/pr70614.c -4.97% 0.900 0.855 - -1.24% -
random/pr36291.cpp -2.33% 31.195 30.468 - 1.56% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr26854-2.c -17.88% 1.47 GB 1.20 GB - -18.53% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
random/pr39326.c/elf -24.57% 955.34 KB 720.62 KB - 2.45% -
random/pr39326.c/elf/sections/text -8.83% 330.11 KB 300.97 KB - -3.91% -

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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