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 20200805 (experimental) abba25914e8b2bd16c7722342eb2e34ecd316796
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 abba25914e8b2bd16c7722342eb2e34ecd316796
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 1596586599000.abba25914e8b2bd16c7722342eb2e34ecd316796 2020-08-05T07:26:58.180089 0:01:11.923867
Previous 1596510555000.265d817b1eb4644c7a9613ad6920315d98e2e0a4 2020-08-04T07:27:00.181640 0:01:11.210951
Baseline 1543348665000.9b92780c8a3bee3cb13440f477cc2a6aef2ce191 2018-11-27T23:34:44.160312 0:01:14.615416


Tests Summary

Status Group # # (B)
Performance Regressions 0 23
Performance Improvements 2 11
Added Tests 3 3
Unchanged Tests 301 269
Total Tests 306

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr12392.cpp -2.59% 30.313 29.528 - -21.10% -
random/pr36439.cpp -2.56% 35.811 34.894 - 25.72% -

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 29.96% 31.580 41.039 - 0.88% -
random/pr36439.cpp 25.72% 27.756 34.894 - -2.56% -
random/pr26854-2.c 10.41% 48.464 53.509 - -0.34% -
random/pr29433.cpp 7.82% 3.004 3.239 - -0.16% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr60243.c 20.86% 1.68 GB 2.03 GB - 0.01% -
random/pr29433.cpp 12.23% 334.61 MB 375.53 MB - 0.08% -
random/empty.C 5.48% 17.16 MB 18.11 MB - -0.69% -
random/pr12850.cpp 3.87% 568.05 MB 590.01 MB - 0.14% -
random/pr12392.cpp 3.77% 808.32 MB 838.82 MB - -0.00% -
random/pr36291.cpp 3.63% 482.16 MB 499.64 MB - 0.42% -

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 - 0.00% -
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 - 0.00% -
random/pr36498.cpp/elf/sections/text 7.85% 383.31 KB 413.39 KB - 0.00% -
random/pr12392.cpp/elf/sections/text 6.10% 386.45 KB 410.03 KB - 0.00% -
random/pr12850.cpp/elf 5.29% 3.28 MB 3.46 MB - 0.00% -
random/pr36262.c/elf 3.43% 503.58 KB 520.84 KB - 0.00% -
random/pr38518.c/elf 3.43% 503.58 KB 520.84 KB - 0.00% -
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 - 0.00% -
random/pr38518.c/elf/sections/text 2.56% 483.28 KB 495.65 KB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr36262.c -73.98% 113.184 29.455 - -0.08% -
random/pr38518.c -73.74% 112.600 29.564 - -0.11% -
random/pr60243.c -71.98% 290.828 81.482 - 1.06% -
random/pr12392.cpp -21.10% 37.423 29.528 - -2.59% -
random/pr70614.c -5.82% 0.901 0.848 - 1.28% -
random/pr36291.cpp -3.97% 31.021 29.791 - 0.64% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr28071.c -21.64% 1.57 GB 1.23 GB - 0.01% -
random/pr39326.c -12.62% 676.54 MB 591.13 MB - 0.12% -
random/pr36498.cpp -7.92% 385.14 MB 354.63 MB - -0.13% -
random/pr26854-2.c -4.31% 1.47 GB 1.40 GB - -0.00% -

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


Report Time: 0.17s