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Machine Info

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
Run Info

Fields

NameValue

Parameters

NameValue
as GNU assembler (GNU Binutils; openSUSE Tumbleweed) 2.36.1.20210326-4
Copyright (C) 2021 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) 9.4.1 20210818 5a7844ed654f5ccdfa407fe200a3bb16548c7abe
Copyright (C) 2019 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 5a7844ed654f5ccdfa407fe200a3bb16548c7abe
glibc GNU C Library (GNU libc) release release version 2.33 (git 9826b03b74).
Copyright (C) 2021 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 11.1.1 20210510 [revision 23855a176609fe8dda6abaf2b21846b4517966eb].
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) 2.36.1.20210326-4
options None
reason None
uname Linux zenith 5.12.9-1-default #1 SMP Thu Jun 3 07:44:58 UTC 2021 (f17eb01) x86_64 x86_64 x86_64 GNU/Linux
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zenith.gcc-9.O0_g test results

Run Order Start Time Duration
Current 1629245962000.5a7844ed654f5ccdfa407fe200a3bb16548c7abe 2021-08-19T00:29:44.993657 0:01:19.955913
Previous 1619223595000.e39b89038e37a0fa6c84d612ea6ce302f9c6f9a6 2021-04-25T03:05:29.448233 0:01:19.407998
Baseline 1564602979000.8f157ce7c7a6b00aa98e5359edf8396dadb4db91 2019-08-01T03:00:07.363995 0:01:10.648218

Tests Summary

Status Group # # (B)
Performance Regressions 3 2
Performance Improvements 8 10
Added Tests 3 3
Unchanged Tests 364 363
Total Tests 378

Run-Over-Run Changes Detail

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr26854-2.c 3.36% 3.676 3.800 - 2.54% -
random/pr26854.c 2.35% 30.086 30.795 - 1.74% -

Performance Regressions - mem_bytes Δ Previous Current σ Δ (B) σ (B)
random/pr36439.cpp 2.92% 347.85 MB 358.00 MB - 2.89% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr36439.cpp -3.32% 4.979 4.814 - -4.41% -
random/pr12850.cpp -3.08% 11.440 11.088 - -4.72% -
tramp3d -2.79% 11.343 11.027 - -5.41% -
random/pr69609.c -2.36% 3.229 3.153 - -2.71% -
random/pr36291.cpp -2.16% 9.843 9.630 - -3.72% -
random/pr12392.cpp -2.03% 3.250 3.184 - -2.47% -

Performance Improvements - size Δ Previous Current σ Δ (B) σ (B)
random/empty.C/elf -3.03% 1.29 KB 1.25 KB - -3.03% -
random/empty.c/elf -3.03% 1.29 KB 1.25 KB - -3.03% -

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

Run-Over-Baseline Changes Detail

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr26854-2.c 2.54% 3.705 3.800 - 3.36% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr36439.cpp 2.89% 347.94 MB 358.00 MB - 2.92% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr36262.c -9.33% 0.612 0.555 - -1.19% -
random/pr38518.c -8.61% 0.607 0.555 - -1.23% -
tramp3d -5.41% 11.658 11.027 - -2.79% -
random/pr12850.cpp -4.72% 11.637 11.088 - -3.08% -
random/pr36439.cpp -4.41% 5.036 4.814 - -3.32% -
random/pr36291.cpp -3.72% 10.003 9.630 - -2.16% -
random/pr69609.c -2.71% 3.240 3.153 - -2.36% -
random/pr12392.cpp -2.47% 3.264 3.184 - -2.03% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
random/empty.C/elf -3.03% 1.29 KB 1.25 KB - -3.03% -
random/empty.c/elf -3.03% 1.29 KB 1.25 KB - -3.03% -

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

Report Time: 0.11s