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: 2800.000
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 20201107 (experimental) dbafcecccb0352d049bdd561d4258f97c4c2d881
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 dbafcecccb0352d049bdd561d4258f97c4c2d881
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 1604944804000.dbafcecccb0352d049bdd561d4258f97c4c2d881 2020-11-10T03:37:06.385513 0:01:20.805621
Previous 1605300136000.97741d2b31cd0f640e153afd363e45391919e4a6 2020-11-14T09:28:00.010968 0:01:21.065423
Baseline 1543509871000.7db9606762e24d4a32ce052efdfdcf3139a23afb 2018-11-30T15:48:32.034939 0:01:11.029051


Tests Summary

Status Group # # (B)
Performance Regressions 3 25
Performance Improvements 7 9
Added Tests 3 3
Unchanged Tests 293 269
Total Tests 306

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr39326.c 18.07% 70.451 83.181 - -21.39% -

Performance Regressions - mem_bytes Δ Previous Current σ Δ (B) σ (B)
random/empty.C 2.04% 17.98 MB 18.34 MB - 6.85% -

Performance Regressions - size Δ Previous Current σ Δ (B) σ (B)
random/pr12850.cpp/elf/sections/text 42.91% 65.26 KB 93.26 KB - 174.87% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr70614.c -30.95% 1.229 0.849 - -5.71% -
random/pr38518.c -5.28% 29.352 27.803 - -75.27% -
random/pr36262.c -4.63% 29.116 27.766 - -75.23% -
random/pr12392.cpp -4.51% 50.701 48.414 - 28.59% -
random/pr60243.c -3.81% 93.625 90.063 - -68.74% -

Performance Improvements - mem_bytes Δ Previous Current σ Δ (B) σ (B)
random/pr70614.c -4.04% 62.88 MB 60.34 MB - -0.58% -

Performance Improvements - size Δ Previous Current σ Δ (B) σ (B)
random/pr39326.c/elf/sections/text -3.31% 311.27 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 34.39% 31.575 42.433 - 1.07% -
random/pr12392.cpp 28.59% 37.649 48.414 - -4.51% -
random/pr36439.cpp 27.30% 27.621 35.160 - -0.85% -
random/pr29433.cpp 18.95% 2.994 3.562 - 0.03% -
random/pr26854-2.c 10.23% 48.289 53.228 - -1.93% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr39326.c 105.82% 676.55 MB 1.36 GB - -0.21% -
random/pr12392.cpp 26.88% 808.50 MB 1.00 GB - 0.09% -
random/pr60243.c 18.55% 1.68 GB 1.99 GB - 0.00% -
random/pr29433.cpp 10.99% 334.67 MB 371.45 MB - -0.26% -
random/empty.C 6.85% 17.17 MB 18.34 MB - 2.04% -
random/empty.c 3.76% 16.22 MB 16.83 MB - 0.33% -
random/pr12850.cpp 3.25% 568.06 MB 586.52 MB - -0.41% -
random/pr36291.cpp 2.23% 482.77 MB 493.55 MB - -0.34% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
random/pr36439.cpp/elf/sections/text 969.20% 12.09 KB 129.23 KB - -0.24% -
random/pr12850.cpp/elf/sections/text 174.87% 33.93 KB 93.26 KB - 42.91% -
random/pr26854-2.c/elf/sections/text 11.26% 326.09 KB 362.82 KB - -1.12% -
random/pr36439.cpp/elf 10.94% 1.57 MB 1.75 MB - 0.23% -
random/pr12392.cpp/elf/sections/text 4.46% 386.45 KB 403.70 KB - 0.00% -
random/pr12850.cpp/elf 3.48% 3.28 MB 3.40 MB - 0.54% -
random/pr36262.c/elf 3.36% 503.58 KB 520.48 KB - 0.00% -
random/pr38518.c/elf 3.36% 503.58 KB 520.48 KB - 0.00% -
random/pr29433.cpp/elf 2.96% 89.03 KB 91.66 KB - 0.00% -
random/pr36262.c/elf/sections/text 2.53% 483.28 KB 495.49 KB - 0.00% -
random/pr38518.c/elf/sections/text 2.53% 483.28 KB 495.49 KB - 0.00% -
random/pr26854-2.c/elf 2.48% 977.16 KB 1001.40 KB - -0.40% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr38518.c -75.27% 112.422 27.803 - -5.28% -
random/pr36262.c -75.23% 112.092 27.766 - -4.63% -
random/pr60243.c -68.74% 288.096 90.063 - -3.81% -
random/pr39326.c -21.39% 105.821 83.181 - 18.07% -
random/pr70614.c -5.71% 0.900 0.849 - -30.95% -
random/pr36291.cpp -2.54% 31.195 30.404 - -1.67% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr26854-2.c -18.13% 1.47 GB 1.20 GB - -0.16% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
random/pr39326.c/elf -24.57% 955.34 KB 720.62 KB - 0.15% -
random/pr39326.c/elf/sections/text -8.83% 330.11 KB 300.97 KB - -3.31% -

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