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: 1994.320
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 20201016 (experimental) 560a638ce5d63e25aeb0f94ba70089044915656c
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 560a638ce5d63e25aeb0f94ba70089044915656c
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.O_g test results

Run Order Start Time Duration
Current 1603107938000.560a638ce5d63e25aeb0f94ba70089044915656c 2020-10-20T14:28:37.972747 0:01:20.544268
Previous 1602971889000.10da8de84fd34854e431545248cab8fc5e02d91b 2020-10-18T17:19:29.496126 0:01:19.854723
Baseline 1543509871000.7db9606762e24d4a32ce052efdfdcf3139a23afb 2018-11-30T15:48:32.034939 0:01:10.936294


Tests Summary

Status Group # # (B)
Performance Regressions 1 15
Performance Improvements 7 26
Added Tests 3 3
Unchanged Tests 313 280
Total Tests 324

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr36439.cpp 4.51% 23.808 24.883 - 15.78% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr28071.c -18.02% 46.225 37.897 - -10.90% -
random/pr38518.c -4.76% 4.152 3.954 - -51.86% -
random/pr36262.c -4.12% 4.126 3.956 - -51.67% -
random/pr26854.c -3.79% 79.595 76.581 - -10.34% -
random/pr70614.c -3.40% 22.563 21.796 - 3210.58% -
random/pr26854-2.c -2.78% 12.706 12.353 - -6.22% -
random/pr69609.c -2.33% 18.097 17.675 - -48.51% -

Added Tests - size
random/empty.c/elf/sections/text
random/empty.C/elf/sections/text
random/pr36439.cpp/elf/sections/text

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr70614.c 3210.58% 0.658 21.796 - -3.40% -
random/pr36439.cpp 15.78% 21.492 24.883 - 4.51% -
random/pr12850.cpp 9.56% 41.445 45.406 - 1.42% -
random/pr36291.cpp 5.02% 20.330 21.351 - -0.04% -
random/pr29433.cpp 2.82% 14.272 14.675 - -1.55% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr36291.cpp 8.83% 580.37 MB 631.61 MB - 0.00% -
random/empty.C 4.88% 17.36 MB 18.20 MB - 0.00% -
random/pr70614.c 4.29% 53.62 MB 55.92 MB - 0.00% -
random/empty.c 3.18% 16.47 MB 16.99 MB - 0.00% -
random/pr29433.cpp 2.20% 1.92 GB 1.96 GB - -0.02% -
random/pr28071.c 2.06% 803.83 MB 820.40 MB - 0.05% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
random/pr28071.c/elf 22.82% 2.22 MB 2.73 MB - 0.00% -
random/pr28071.c/elf/sections/text 14.59% 563.13 KB 645.28 KB - 0.00% -
random/pr36439.cpp/elf 5.85% 12.25 MB 12.97 MB - -0.00% -
random/pr39326.c/elf/sections/text 2.82% 321.27 KB 330.35 KB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr38518.c -51.86% 8.214 3.954 - -4.76% -
random/pr36262.c -51.67% 8.186 3.956 - -4.12% -
random/pr69609.c -48.51% 34.326 17.675 - -2.33% -
random/pr12392.cpp -32.05% 38.032 25.841 - -0.08% -
random/pr39326.c -23.75% 147.577 112.526 - 0.66% -
random/pr28071.c -10.90% 42.532 37.897 - -18.02% -
random/pr26854.c -10.34% 85.411 76.581 - -3.79% -
random/pr26854-2.c -6.22% 13.172 12.353 - -2.78% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -21.25% 929.34 MB 731.81 MB - 0.01% -
random/pr39326.c -18.11% 564.92 MB 462.64 MB - 0.00% -
random/pr38518.c -10.83% 216.05 MB 192.65 MB - 0.00% -
random/pr36262.c -10.66% 215.44 MB 192.47 MB - 0.00% -
random/pr26854-2.c -6.99% 381.12 MB 354.48 MB - 0.00% -
random/pr26854.c -5.84% 1.12 GB 1.05 GB - 0.00% -
random/pr69609.c -4.30% 529.93 MB 507.14 MB - 0.00% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp/elf -55.23% 21.14 MB 9.47 MB - -0.00% -
random/pr12850.cpp/elf/sections/text -17.98% 33.93 KB 27.83 KB - 0.00% -
random/pr12392.cpp/elf/sections/text -10.10% 563.08 KB 506.20 KB - 0.00% -
random/pr36262.c/elf/sections/text -7.29% 113.27 KB 105.01 KB - 0.00% -
random/pr38518.c/elf/sections/text -7.29% 113.27 KB 105.01 KB - 0.00% -
random/pr29433.cpp/elf -7.20% 1.46 MB 1.36 MB - 0.00% -
random/pr39326.c/elf -5.44% 1.46 MB 1.38 MB - -0.00% -
random/pr36262.c/elf -5.01% 368.81 KB 350.34 KB - 0.00% -
random/pr38518.c/elf -5.00% 368.62 KB 350.20 KB - 0.00% -
random/pr12850.cpp/elf -2.75% 31.23 MB 30.37 MB - -0.00% -
random/pr29433.cpp/elf/sections/text -2.62% 726.00 B 707.00 B - 0.00% -

Added Tests - size
random/empty.c/elf/sections/text
random/empty.C/elf/sections/text
random/pr36439.cpp/elf/sections/text


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