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: 1434.094
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; 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 20200803 (experimental) 7031087cd7d6cd07d18797b0cac90dc048103ed1
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 7031087cd7d6cd07d18797b0cac90dc048103ed1
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 1596413779000.7031087cd7d6cd07d18797b0cac90dc048103ed1 2020-08-03T07:27:28.294109 0:01:15.306094
Previous 1596162101000.8c00059ce058ea2aec2933319e270f5443b8b909 2020-07-31T07:28:02.843492 0:01:14.743863
Baseline 1543348665000.9b92780c8a3bee3cb13440f477cc2a6aef2ce191 2018-11-27T23:34:44.160312 0:01:14.615416


Tests Summary

Status Group # # (B)
Performance Regressions 3 24
Performance Improvements 4 12
Added Tests 3 3
Unchanged Tests 296 267
Total Tests 306

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr36262.c 4.45% 28.406 29.669 - -73.79% -
random/pr26854-2.c 4.08% 54.037 56.241 - 16.05% -
random/pr38518.c 3.77% 28.417 29.489 - -73.81% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr70614.c -28.84% 1.200 0.854 - -5.20% -
random/pr36439.cpp -4.38% 36.131 34.548 - 24.47% -
random/pr39326.c -3.31% 108.083 104.501 - 1.00% -
random/pr28071.c -2.22% 73.706 72.067 - -2.02% -

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 30.17% 31.580 41.108 - 0.02% -
random/pr36439.cpp 24.47% 27.756 34.548 - -4.38% -
random/pr26854-2.c 16.05% 48.464 56.241 - 4.08% -
random/pr29433.cpp 8.15% 3.004 3.249 - 0.62% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr60243.c 20.87% 1.68 GB 2.03 GB - -0.00% -
random/pr29433.cpp 12.24% 334.61 MB 375.58 MB - -0.04% -
random/pr12392.cpp 3.70% 808.32 MB 838.21 MB - -0.26% -
random/pr12850.cpp 3.65% 568.05 MB 588.80 MB - -0.16% -
random/pr36291.cpp 3.32% 482.16 MB 498.18 MB - 0.04% -
random/empty.c 2.48% 16.21 MB 16.61 MB - 1.17% -
random/empty.C 2.48% 17.16 MB 17.59 MB - -1.05% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
random/pr36439.cpp/elf/sections/text 931.12% 12.09 KB 124.63 KB - 0.04% -
random/pr12850.cpp/elf/sections/text 170.12% 33.93 KB 91.65 KB - 0.00% -
random/pr36439.cpp/elf 11.05% 1.57 MB 1.75 MB - 0.03% -
random/pr36498.cpp/elf/sections/text 7.85% 383.31 KB 413.39 KB - 0.02% -
random/pr12392.cpp/elf/sections/text 6.10% 386.45 KB 410.03 KB - -0.66% -
random/pr12850.cpp/elf 5.29% 3.28 MB 3.46 MB - 0.01% -
random/pr36262.c/elf 3.43% 503.58 KB 520.84 KB - 0.84% -
random/pr38518.c/elf 3.43% 503.58 KB 520.84 KB - 0.84% -
random/pr39326.c/elf/sections/text 3.17% 330.11 KB 340.58 KB - 0.00% -
random/pr36498.cpp/elf 2.94% 1.55 MB 1.60 MB - -0.00% -
random/pr29433.cpp/elf 2.74% 89.03 KB 91.47 KB - 0.00% -
random/pr36262.c/elf/sections/text 2.56% 483.28 KB 495.65 KB - 0.73% -
random/pr38518.c/elf/sections/text 2.56% 483.28 KB 495.65 KB - 0.73% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr38518.c -73.81% 112.600 29.489 - 3.77% -
random/pr36262.c -73.79% 113.184 29.669 - 4.45% -
random/pr60243.c -70.14% 290.828 86.848 - 0.12% -
random/pr12392.cpp -20.12% 37.423 29.893 - -1.63% -
random/pr70614.c -5.20% 0.901 0.854 - -28.84% -
random/pr36291.cpp -4.39% 31.021 29.659 - -1.24% -
random/pr28071.c -2.02% 73.554 72.067 - -2.22% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr28071.c -21.63% 1.57 GB 1.23 GB - -0.01% -
random/pr39326.c -12.62% 676.54 MB 591.14 MB - -0.06% -
random/pr36498.cpp -7.81% 385.14 MB 355.05 MB - -0.04% -
random/pr26854-2.c -4.34% 1.47 GB 1.40 GB - -0.12% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
random/pr26854-2.c/elf/sections/text -2.25% 326.09 KB 318.74 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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