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: 3200.000
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) 2.32
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 20190510 (experimental) 16b2a83e39dde3c5c7b4b4c2348231c9a0bbc476
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 16b2a83e39dde3c5c7b4b4c2348231c9a0bbc476
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; openSUSE Tumbleweed) 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 1557447375000.16b2a83e39dde3c5c7b4b4c2348231c9a0bbc476 2019-05-10T05:02:26.035418 0:01:14.476671
Previous 1557868741000.d51e305e822f29a035faedd09644259e8ad1fe89 2019-05-15T04:03:44.846102 0:01:10.473094
Baseline 1543348665000.9b92780c8a3bee3cb13440f477cc2a6aef2ce191 2018-11-27T23:34:44.160312 0:01:14.615416


Tests Summary

Status Group # # (B)
Performance Regressions 2 11
Performance Improvements 4 15
Added Tests 3 3
Unchanged Tests 297 277
Total Tests 306

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr39326.c 7.16% 122.322 131.077 - 26.68% -
random/pr69609.c 5.77% 183.797 194.393 - 5.05% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr29433.cpp -18.75% 3.670 2.982 - -0.75% -
random/pr12850.cpp -5.53% 42.509 40.159 - 27.17% -
random/pr36291.cpp -3.79% 32.506 31.275 - 0.82% -
random/pr36498.cpp -3.16% 19.154 18.549 - 22.14% -

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 27.17% 31.580 40.159 - -5.53% -
random/pr39326.c 26.68% 103.467 131.077 - 7.16% -
random/pr36498.cpp 22.14% 15.187 18.549 - -3.16% -
random/pr36439.cpp 18.13% 27.756 32.789 - 1.04% -
random/pr69609.c 5.05% 185.048 194.393 - 5.77% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr44563.c 5.12% 1.31 GB 1.37 GB - -0.00% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
random/pr36498.cpp/elf/sections/text 21.69% 383.31 KB 466.46 KB - 0.01% -
random/pr36439.cpp/elf 11.77% 1.57 MB 1.76 MB - -0.01% -
random/pr36498.cpp/elf 10.45% 1.55 MB 1.71 MB - 0.00% -
random/pr12850.cpp/elf 9.34% 3.28 MB 3.59 MB - 0.00% -
random/pr39326.c/elf/sections/text 6.79% 330.11 KB 352.52 KB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr36262.c -15.61% 113.184 95.515 - -0.92% -
random/pr60243.c -15.46% 290.828 245.862 - 1.24% -
random/pr38518.c -14.04% 112.600 96.789 - 0.62% -
random/pr12392.cpp -9.33% 37.423 33.932 - -0.33% -
random/pr26854-2.c -4.52% 48.464 46.272 - -1.47% -
random/pr70614.c -3.97% 0.901 0.865 - -0.05% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr39326.c -13.08% 676.54 MB 588.06 MB - 0.01% -
random/pr12392.cpp -6.57% 808.32 MB 755.25 MB - -0.15% -
random/pr36439.cpp -4.31% 453.24 MB 433.69 MB - -0.20% -
random/empty.c -4.10% 16.21 MB 15.55 MB - -0.43% -
random/pr36498.cpp -3.36% 385.14 MB 372.19 MB - 0.01% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
random/pr36439.cpp/elf/sections/text -54.28% 12.09 KB 5.53 KB - 0.00% -
random/pr12850.cpp/elf/sections/text -17.96% 33.93 KB 27.83 KB - 0.00% -
random/pr69609.c/elf -2.92% 1.32 MB 1.28 MB - 0.00% -
random/pr69609.c/elf/sections/text -2.33% 486.89 KB 475.53 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: 0.22s