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 20201207 (experimental) 8dcfa368fb66c61a86010871c70d3aa3b08e10e9
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 8dcfa368fb66c61a86010871c70d3aa3b08e10e9
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 1607347034000.8dcfa368fb66c61a86010871c70d3aa3b08e10e9 2020-12-08T04:38:58.602240 0:01:20.239550
Previous 1607338263000.ca23e85f6acca7f415aadffc2231be90efc6be6b 2020-12-07T16:59:27.235808 0:00:53.399776
Baseline 1543509871000.7db9606762e24d4a32ce052efdfdcf3139a23afb 2018-11-30T15:48:32.034939 0:01:10.936294


Tests Summary

Status Group # # (B)
Performance Regressions 6 14
Performance Improvements 3 27
Added Tests 3 3
Unchanged Tests 312 280
Total Tests 324

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr39326.c 6.93% 111.034 118.725 - -19.55% -
random/pr36291.cpp 3.59% 20.989 21.742 - 6.95% -
random/pr29433.cpp 3.28% 14.113 14.576 - 2.13% -
random/pr26854.c 2.97% 77.722 80.033 - -6.30% -
random/pr12850.cpp 2.96% 44.298 45.609 - 10.05% -
random/pr36439.cpp 2.69% 23.504 24.136 - 12.30% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr28071.c -13.34% 44.647 38.691 - -9.03% -
random/pr38518.c -9.32% 4.444 4.030 - -50.94% -
random/pr36262.c -8.84% 4.436 4.044 - -50.60% -

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 3126.53% 0.658 21.242 - 0.51% -
random/pr36439.cpp 12.30% 21.492 24.136 - 2.69% -
random/pr12850.cpp 10.05% 41.445 45.609 - 2.96% -
random/pr36291.cpp 6.95% 20.330 21.742 - 3.59% -
random/pr29433.cpp 2.13% 14.272 14.576 - 3.28% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr36291.cpp 7.09% 580.37 MB 621.52 MB - 1.07% -
random/empty.C 6.95% 17.36 MB 18.56 MB - 1.04% -
random/pr70614.c 5.82% 53.62 MB 56.74 MB - -0.70% -
random/empty.c 4.34% 16.47 MB 17.18 MB - 0.89% -
random/pr29433.cpp 2.95% 1.92 GB 1.98 GB - 0.03% -

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 4.18% 12.25 MB 12.76 MB - -1.25% -
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 -50.94% 8.214 4.030 - -9.32% -
random/pr36262.c -50.60% 8.186 4.044 - -8.84% -
random/pr69609.c -48.52% 34.326 17.671 - 1.91% -
random/pr12392.cpp -31.54% 38.032 26.037 - 0.97% -
random/pr39326.c -19.55% 147.577 118.725 - 6.93% -
random/pr28071.c -9.03% 42.532 38.691 - -13.34% -
random/pr26854.c -6.30% 85.411 80.033 - 2.97% -
random/pr26854-2.c -4.97% 13.172 12.518 - -0.42% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -23.17% 929.34 MB 713.98 MB - 0.06% -
random/pr39326.c -17.87% 564.92 MB 463.95 MB - 0.07% -
random/pr38518.c -10.79% 216.05 MB 192.74 MB - 0.16% -
random/pr36262.c -10.39% 215.44 MB 193.05 MB - 0.08% -
random/pr26854.c -6.46% 1.12 GB 1.04 GB - 0.55% -
random/pr26854-2.c -5.65% 381.12 MB 359.58 MB - 0.83% -
random/pr69609.c -4.58% 529.93 MB 505.67 MB - -0.16% -
random/pr12850.cpp -3.04% 909.25 MB 881.59 MB - -0.41% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp/elf -55.12% 21.14 MB 9.49 MB - -0.00% -
random/pr12850.cpp/elf/sections/text -18.12% 33.93 KB 27.78 KB - -1.02% -
random/pr12392.cpp/elf/sections/text -10.08% 563.08 KB 506.31 KB - 0.01% -
random/pr29433.cpp/elf -7.49% 1.46 MB 1.35 MB - -0.12% -
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/pr39326.c/elf -5.44% 1.46 MB 1.38 MB - 0.00% -
random/pr36262.c/elf -5.13% 368.81 KB 349.88 KB - 0.00% -
random/pr38518.c/elf -5.12% 368.62 KB 349.75 KB - 0.00% -
random/pr12850.cpp/elf -2.79% 31.23 MB 30.35 MB - -0.59% -
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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