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: 2213.932
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) 2.31
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 20190108 (experimental) 59d37f533de89fbdd27a47ddaa344277c7783986
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 59d37f533de89fbdd27a47ddaa344277c7783986
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 1547232128000.59d37f533de89fbdd27a47ddaa344277c7783986 2019-01-12T18:25:29.006083 0:01:10.824053
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 11 12
Performance Improvements 3 7
Added Tests 3 3
Unchanged Tests 289 284
Total Tests 306

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr12850.cpp 7.46% 32.140 34.538 - 9.38% -
random/pr36439.cpp 6.01% 29.083 30.830 - 11.62% -
random/pr60243.c 2.61% 287.170 294.659 - 2.28% -
random/pr36498.cpp 2.35% 15.027 15.379 - 0.96% -

Performance Regressions - mem_bytes Δ Previous Current σ Δ (B) σ (B)
random/pr36439.cpp 4.86% 427.92 MB 448.71 MB - -1.28% -

Performance Regressions - size Δ Previous Current σ Δ (B) σ (B)
random/pr12850.cpp/elf/sections/text 25.00% 31.51 KB 39.38 KB - 16.07% -
random/pr36439.cpp/elf/sections/text 14.24% 5.71 KB 6.52 KB - -46.06% -
random/pr36498.cpp/elf/sections/text 4.51% 355.14 KB 371.14 KB - -3.18% -
random/pr36498.cpp/elf 3.51% 1.54 MB 1.59 MB - 2.46% -
random/pr29433.cpp/elf 3.26% 88.65 KB 91.54 KB - 2.82% -
random/pr12850.cpp/elf 3.20% 3.32 MB 3.42 MB - 4.26% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr36262.c -2.01% 115.706 113.381 - 1.15% -

Performance Improvements - mem_bytes Δ Previous Current σ Δ (B) σ (B)
random/pr12392.cpp -2.03% 754.58 MB 739.26 MB - -8.56% -

Performance Improvements - size Δ Previous Current σ Δ (B) σ (B)
random/pr12392.cpp/elf/sections/text -6.51% 380.23 KB 355.49 KB - -8.01% -

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/pr36439.cpp 11.62% 27.621 30.830 - 6.01% -
random/pr12850.cpp 9.38% 31.575 34.538 - 7.46% -
random/pr44563.c 4.07% 53.974 56.170 - -1.11% -
random/pr69609.c 3.49% 180.713 187.019 - -1.81% -
random/pr28071.c 2.40% 73.741 75.507 - 1.80% -
random/pr60243.c 2.28% 288.096 294.659 - 2.61% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr36498.cpp 2.02% 385.11 MB 392.89 MB - 1.12% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
random/pr12850.cpp/elf/sections/text 16.07% 33.93 KB 39.38 KB - 25.00% -
random/pr12850.cpp/elf 4.26% 3.28 MB 3.42 MB - 3.20% -
random/pr36439.cpp/elf 3.26% 1.57 MB 1.63 MB - 1.76% -
random/pr29433.cpp/elf 2.82% 89.03 KB 91.54 KB - 3.26% -
random/pr36498.cpp/elf 2.46% 1.55 MB 1.59 MB - 3.51% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -7.85% 37.649 34.691 - 0.38% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -8.56% 808.50 MB 739.26 MB - -2.03% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
random/pr36439.cpp/elf/sections/text -46.06% 12.09 KB 6.52 KB - 14.24% -
random/pr12392.cpp/elf/sections/text -8.01% 386.45 KB 355.49 KB - -6.51% -
random/pr36498.cpp/elf/sections/text -3.18% 383.31 KB 371.14 KB - 4.51% -
random/pr69609.c/elf -2.94% 1.32 MB 1.28 MB - 0.00% -
random/pr69609.c/elf/sections/text -2.37% 486.89 KB 475.37 KB - 0.00% -

Added Tests - size
random/empty.c/elf/sections/text
random/empty.C/elf/sections/text
random/pr29433.cpp/elf/sections/text


Report Time: 0.09s