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) 2.31
Copyright (C) 2018 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) 9.0.0 20181128 (experimental) f253b9ffd52a4d1830cab5a739084b702f0f992f
Copyright (C) 2018 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 f253b9ffd52a4d1830cab5a739084b702f0f992f
glibc GNU C Library (GNU libc) stable release version 2.27 (git 3260f6ce87b7).
Copyright (C) 2018 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 8.1.1 20180614 [gcc-8-branch revision 261584].
libc ABIs: UNIQUE IFUNC
For bug reporting instructions, please see:
<http://bugs.opensuse.org>.
glibc_location /lib64/libc.so.6
ld GNU ld (GNU Binutils; openSUSE Tumbleweed) 2.31
options None
reason None
uname Linux zenith 4.18.7-1-default #1 SMP PREEMPT Sun Sep 9 10:26:20 UTC 2018 (952d850) x86_64 x86_64 x86_64 GNU/Linux
Filter

zenith.gcc-trunk-honza.Ofast test results

Run Order Start Time Duration
Current 1546739481000.f253b9ffd52a4d1830cab5a739084b702f0f992f 2019-01-06T08:04:46.608565 0:01:10.946897
Previous 1547135524000.bde2f75045099dc404d0874188c43576732833c0 2019-01-10T22:56:01.687549 0:01:10.828047
Baseline 1543509871000.7db9606762e24d4a32ce052efdfdcf3139a23afb 2018-11-30T15:48:32.034939 0:01:11.029051


Tests Summary

Status Group # # (B)
Performance Regressions 13 6
Performance Improvements 4 1
Added Tests 2 2
Unchanged Tests 287 297
Total Tests 306

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr29433.cpp 17.95% 3.023 3.565 - 19.06% -
random/pr12392.cpp 14.80% 34.559 39.674 - 5.38% -
random/pr36291.cpp 6.32% 30.615 32.550 - 4.35% -
random/pr36498.cpp 5.95% 15.027 15.920 - 4.52% -
random/pr12850.cpp 2.42% 32.140 32.917 - 4.25% -

Performance Regressions - mem_bytes Δ Previous Current σ Δ (B) σ (B)
random/pr12392.cpp 10.94% 754.58 MB 837.15 MB - 3.54% -
random/pr36439.cpp 6.30% 427.92 MB 454.89 MB - 0.08% -

Performance Regressions - size Δ Previous Current σ Δ (B) σ (B)
random/pr36439.cpp/elf/sections/text 78.85% 5.71 KB 10.21 KB - -15.55% -
random/pr12850.cpp/elf/sections/text 8.73% 31.51 KB 34.26 KB - 0.97% -
random/pr36498.cpp/elf/sections/text 7.54% 355.14 KB 381.92 KB - -0.36% -
random/pr69609.c/elf 3.03% 1.28 MB 1.32 MB - 0.00% -
random/pr69609.c/elf/sections/text 2.42% 475.37 KB 486.89 KB - 0.00% -
random/pr12392.cpp/elf/sections/text 2.33% 380.23 KB 389.11 KB - 0.69% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr44563.c -5.24% 56.803 53.829 - -0.27% -
random/pr69609.c -4.92% 190.470 181.098 - 0.21% -
random/pr36439.cpp -4.67% 29.083 27.725 - 0.38% -
random/pr36262.c -2.21% 115.706 113.144 - 0.94% -

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

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr29433.cpp 19.06% 2.994 3.565 - 17.95% -
random/pr12392.cpp 5.38% 37.649 39.674 - 14.80% -
random/pr36498.cpp 4.52% 15.233 15.920 - 5.95% -
random/pr36291.cpp 4.35% 31.195 32.550 - 6.32% -
random/pr12850.cpp 4.25% 31.575 32.917 - 2.42% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp 3.54% 808.50 MB 837.15 MB - 10.94% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
random/pr36439.cpp/elf/sections/text -15.55% 12.09 KB 10.21 KB - 78.85% -

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


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