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 20201209 (experimental) 4c61e35f20fe2ffeb9421dbd6f26c767a234a4a0
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 4c61e35f20fe2ffeb9421dbd6f26c767a234a4a0
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 1607544414000.4c61e35f20fe2ffeb9421dbd6f26c767a234a4a0 2020-12-10T00:28:07.106541 0:01:19.665087
Previous 1607473010000.f6e8e2797ebae21e483373e303ec1c7596309625 2020-12-09T02:53:35.144873 0:01:19.958008
Baseline 1543348665000.9b92780c8a3bee3cb13440f477cc2a6aef2ce191 2018-11-27T23:34:44.160312 0:01:14.615416


Tests Summary

Status Group # # (B)
Performance Regressions 5 27
Performance Improvements 4 7
Added Tests 3 3
Unchanged Tests 294 269
Total Tests 306

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr70614.c 37.21% 0.846 1.161 - 28.86% -

Performance Regressions - size Δ Previous Current σ Δ (B) σ (B)
random/pr36262.c/elf/sections/text 5.46% 495.49 KB 522.52 KB - 8.12% -
random/pr38518.c/elf/sections/text 5.46% 495.49 KB 522.52 KB - 8.12% -
random/pr36262.c/elf 5.19% 520.48 KB 547.52 KB - 8.73% -
random/pr38518.c/elf 5.19% 520.48 KB 547.52 KB - 8.73% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr26854-2.c -5.42% 56.767 53.688 - 10.78% -
random/pr38518.c -4.11% 29.315 28.110 - -75.04% -
random/pr39326.c -2.97% 71.296 69.180 - -33.14% -
random/pr36262.c -2.45% 29.158 28.445 - -74.87% -

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/pr12392.cpp 38.72% 37.423 51.913 - 0.96% -
random/pr12850.cpp 34.04% 31.580 42.329 - -0.82% -
random/pr70614.c 28.86% 0.901 1.161 - 37.21% -
random/pr36439.cpp 28.73% 27.756 35.732 - -1.35% -
random/pr29433.cpp 18.99% 3.004 3.575 - 0.08% -
random/pr26854-2.c 10.78% 48.464 53.688 - -5.42% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr39326.c 105.99% 676.54 MB 1.36 GB - -0.03% -
random/pr12392.cpp 26.88% 808.32 MB 1.00 GB - -0.10% -
random/pr60243.c 15.45% 1.68 GB 1.94 GB - 0.00% -
random/pr29433.cpp 12.23% 334.61 MB 375.52 MB - 0.24% -
random/empty.C 6.28% 17.16 MB 18.24 MB - -0.28% -
random/pr70614.c 5.01% 60.68 MB 63.73 MB - 0.00% -
random/pr12850.cpp 4.45% 568.05 MB 593.30 MB - 0.25% -
random/empty.c 4.39% 16.21 MB 16.92 MB - -0.39% -
random/pr36291.cpp 3.03% 482.16 MB 496.78 MB - -0.07% -

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 - 0.12% -
random/pr12850.cpp/elf/sections/text 286.87% 33.93 KB 131.26 KB - -0.26% -
random/pr26854-2.c/elf/sections/text 17.82% 326.09 KB 384.19 KB - -0.01% -
random/pr36439.cpp/elf 10.26% 1.57 MB 1.74 MB - -0.02% -
random/pr36262.c/elf 8.73% 503.58 KB 547.52 KB - 5.19% -
random/pr38518.c/elf 8.73% 503.58 KB 547.52 KB - 5.19% -
random/pr36262.c/elf/sections/text 8.12% 483.28 KB 522.52 KB - 5.46% -
random/pr38518.c/elf/sections/text 8.12% 483.28 KB 522.52 KB - 5.46% -
random/pr12850.cpp/elf 5.64% 3.28 MB 3.47 MB - -0.01% -
random/pr26854-2.c/elf 4.66% 977.16 KB 1022.65 KB - -0.00% -
random/pr12392.cpp/elf/sections/text 4.19% 386.45 KB 402.65 KB - 0.07% -
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/pr38518.c -75.04% 112.600 28.110 - -4.11% -
random/pr36262.c -74.87% 113.184 28.445 - -2.45% -
random/pr60243.c -68.45% 290.828 91.742 - -0.17% -
random/pr39326.c -33.14% 103.467 69.180 - -2.97% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr26854-2.c -20.62% 1.47 GB 1.16 GB - 0.03% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
random/pr39326.c/elf -24.73% 955.34 KB 719.13 KB - -0.04% -
random/pr39326.c/elf/sections/text -5.86% 330.11 KB 310.75 KB - -0.12% -

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


Report Time: 0.14s