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: 1299.028
CPU max MHz: 3200.0000
CPU min MHz: 1550.0000
BogoMIPS: 6387.84
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 20191030 (experimental) 0d8e52a859fa82cefe7e86feb786a0acdc725f29
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 0d8e52a859fa82cefe7e86feb786a0acdc725f29
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 1572394620000.0d8e52a859fa82cefe7e86feb786a0acdc725f29 2019-10-30T07:29:35.039676 0:01:14.610010
Previous 1572308211000.5d4a2a1fd895360e3867979cb9ff6bc3ae8f148a 2019-10-29T07:28:59.110016 0:01:11.084406
Baseline 1543348665000.9b92780c8a3bee3cb13440f477cc2a6aef2ce191 2018-11-27T23:34:44.160312 0:01:14.615416


Tests Summary

Status Group # # (B)
Performance Regressions 5 18
Performance Improvements 1 10
Added Tests 3 3
Unchanged Tests 297 275
Total Tests 306

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr29433.cpp 8.05% 3.052 3.298 - 9.76% -
random/pr36291.cpp 5.31% 31.620 33.299 - 7.34% -
random/pr12850.cpp 5.22% 40.623 42.742 - 35.35% -
random/pr36498.cpp 3.04% 15.772 16.251 - 7.01% -
random/pr28071.c 2.47% 66.484 68.128 - -7.38% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr39326.c -2.28% 96.145 93.957 - -9.19% -

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 35.35% 31.580 42.742 - 5.22% -
random/pr36439.cpp 18.94% 27.756 33.014 - 0.56% -
random/pr26854-2.c 17.19% 48.464 56.793 - 0.80% -
random/pr29433.cpp 9.76% 3.004 3.298 - 8.05% -
random/pr36291.cpp 7.34% 31.021 33.299 - 5.31% -
random/pr36498.cpp 7.01% 15.187 16.251 - 3.04% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr60243.c 23.52% 1.68 GB 2.07 GB - -1.32% -
random/pr12392.cpp 12.83% 808.32 MB 912.04 MB - 0.08% -
random/pr70614.c 2.71% 60.68 MB 62.33 MB - -0.12% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
random/pr36439.cpp/elf/sections/text 920.63% 12.09 KB 123.36 KB - 0.00% -
random/pr12850.cpp/elf/sections/text 168.97% 33.93 KB 91.26 KB - 0.00% -
random/pr36439.cpp/elf 12.36% 1.57 MB 1.77 MB - 0.00% -
random/pr36498.cpp/elf/sections/text 8.60% 383.31 KB 416.28 KB - 0.00% -
random/pr12392.cpp/elf/sections/text 6.35% 386.45 KB 411.00 KB - 0.00% -
random/pr12850.cpp/elf 4.94% 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% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr36262.c -73.91% 113.184 29.525 - 0.16% -
random/pr38518.c -73.84% 112.600 29.459 - 0.15% -
random/pr60243.c -62.12% 290.828 110.172 - 0.72% -
random/pr12392.cpp -13.70% 37.423 32.298 - 0.33% -
random/pr39326.c -9.19% 103.467 93.957 - -2.28% -
random/pr28071.c -7.38% 73.554 68.128 - 2.47% -
random/pr70614.c -3.15% 0.901 0.872 - -0.18% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr28071.c -16.04% 1.57 GB 1.32 GB - -0.02% -
random/pr39326.c -15.17% 676.54 MB 573.92 MB - -0.00% -
random/pr36498.cpp -7.54% 385.14 MB 356.09 MB - -0.31% -

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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