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: 1311.704
CPU max MHz: 3200.0000
CPU min MHz: 1550.0000
BogoMIPS: 6387.96
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; home:marxin:branches:devel:gcc-bundle / openSUSE_Factory) 2.32
Copyright (C) 2019 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) 10.0.0 20191008 (experimental) e81486bd394b0a44dedb6c3e2592e13ea6d0b1a0
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 e81486bd394b0a44dedb6c3e2592e13ea6d0b1a0
glibc GNU C Library (GNU libc) stable release version 2.29 (git 56c86f5dd516).
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.
Configured for x86_64-suse-linux.
Compiled by GNU CC version 8.3.1 20190226 [gcc-8-branch revision 269204].
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; home:marxin:branches:devel:gcc-bundle / openSUSE_Factory) 2.32
options None
reason None
uname Linux zenith 5.0.9-1-default #1 SMP Sun Apr 21 06:42:32 UTC 2019 (7bd8353) x86_64 x86_64 x86_64 GNU/Linux
Filter

zenith.gcc-trunk.Ofast test results

Run Order Start Time Duration
Current 1570532504000.e81486bd394b0a44dedb6c3e2592e13ea6d0b1a0 2019-10-08T16:17:51.625851 0:01:10.210201
Previous 1570483324000.51c4c2fedb2a67b5bfd5bb0f17bb9940efaba064 2019-10-08T03:12:10.706808 0:01:14.643764
Baseline 1543348665000.9b92780c8a3bee3cb13440f477cc2a6aef2ce191 2018-11-27T23:34:44.160312 0:01:14.615416


Tests Summary

Status Group # # (B)
Performance Regressions 0 21
Performance Improvements 1 12
Added Tests 3 3
Unchanged Tests 302 270
Total Tests 306

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr44563.c -4.40% 57.703 55.165 - 2.49% -

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/pr12850.cpp 28.70% 31.580 40.641 - 0.77% -
random/pr36439.cpp 20.38% 27.756 33.414 - 0.73% -
random/pr26854-2.c 17.24% 48.464 56.821 - -0.90% -
random/pr69609.c 6.35% 185.048 196.802 - 1.71% -
random/pr36498.cpp 2.90% 15.187 15.627 - -0.15% -
random/pr44563.c 2.49% 53.826 55.165 - -4.40% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr60243.c 25.80% 1.68 GB 2.11 GB - 0.00% -
random/pr12392.cpp 13.17% 808.32 MB 914.75 MB - -0.02% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
random/pr36439.cpp/elf/sections/text 919.09% 12.09 KB 123.18 KB - 0.00% -
random/pr12850.cpp/elf/sections/text 169.06% 33.93 KB 91.29 KB - 0.00% -
random/pr36439.cpp/elf 10.80% 1.57 MB 1.74 MB - 0.00% -
random/pr36498.cpp/elf/sections/text 8.64% 383.31 KB 416.42 KB - 0.00% -
random/pr12392.cpp/elf/sections/text 6.06% 386.45 KB 409.87 KB - 0.00% -
random/pr12850.cpp/elf 4.74% 3.28 MB 3.44 MB - 0.00% -
random/pr36498.cpp/elf 3.24% 1.55 MB 1.60 MB - 0.00% -
random/pr39326.c/elf/sections/text 2.95% 330.11 KB 339.86 KB - 0.00% -
random/pr29433.cpp/elf 2.77% 89.03 KB 91.50 KB - 0.00% -
random/pr36262.c/elf 2.60% 503.58 KB 516.65 KB - 0.00% -
random/pr38518.c/elf 2.60% 503.58 KB 516.65 KB - 0.00% -
random/pr36262.c/elf/sections/text 2.34% 483.28 KB 494.58 KB - 0.00% -
random/pr38518.c/elf/sections/text 2.34% 483.28 KB 494.58 KB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr38518.c -73.63% 112.600 29.691 - 0.98% -
random/pr36262.c -73.61% 113.184 29.870 - 0.94% -
random/pr60243.c -61.26% 290.828 112.671 - 0.17% -
random/pr12392.cpp -13.78% 37.423 32.265 - 0.65% -
random/pr28071.c -9.66% 73.554 66.445 - -1.47% -
random/pr39326.c -5.75% 103.467 97.521 - -1.08% -
random/pr70614.c -3.07% 0.901 0.873 - 0.32% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr39326.c -15.65% 676.54 MB 570.63 MB - 0.00% -
random/pr28071.c -15.28% 1.57 GB 1.33 GB - -0.01% -
random/pr36498.cpp -6.99% 385.14 MB 358.21 MB - 0.02% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
random/pr69609.c/elf -2.89% 1.32 MB 1.28 MB - 0.00% -
random/pr69609.c/elf/sections/text -2.23% 486.89 KB 476.04 KB - 0.00% -

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


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