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 20191209 (experimental) be01b80e79803e70642c666d41a9374fd9b41b57
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 be01b80e79803e70642c666d41a9374fd9b41b57
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 1575864984000.be01b80e79803e70642c666d41a9374fd9b41b57 2019-12-09T07:28:37.847776 0:01:11.137312
Previous 1575677779000.68c814f187c97e0c1a8cdc85c0da2207250ba66f 2019-12-07T05:01:59.439152 0:01:14.900325
Baseline 1543348665000.9b92780c8a3bee3cb13440f477cc2a6aef2ce191 2018-11-27T23:34:44.160312 0:01:14.615416


Tests Summary

Status Group # # (B)
Performance Regressions 0 22
Performance Improvements 1 13
Added Tests 3 3
Unchanged Tests 302 268
Total Tests 306

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr28071.c -3.56% 68.767 66.321 - -9.83% -

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 34.91% 31.580 42.604 - -0.10% -
random/pr70614.c 32.31% 0.901 1.192 - -0.04% -
random/pr36439.cpp 20.58% 27.756 33.468 - -0.06% -
random/pr26854-2.c 18.36% 48.464 57.360 - -1.29% -
random/pr29433.cpp 10.36% 3.004 3.316 - 0.85% -
random/pr36498.cpp 6.43% 15.187 16.163 - 0.34% -
random/pr36291.cpp 6.03% 31.021 32.892 - -0.35% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr60243.c 20.81% 1.68 GB 2.03 GB - -0.00% -
random/empty.C 3.82% 17.16 MB 17.82 MB - 1.49% -
random/empty.c 3.42% 16.21 MB 16.77 MB - 0.40% -
random/pr12392.cpp 3.27% 808.32 MB 834.77 MB - -0.02% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
random/pr36439.cpp/elf/sections/text 917.34% 12.09 KB 122.96 KB - 0.00% -
random/pr12850.cpp/elf/sections/text 170.12% 33.93 KB 91.65 KB - 0.00% -
random/pr36439.cpp/elf 12.19% 1.57 MB 1.77 MB - 0.00% -
random/pr36498.cpp/elf/sections/text 7.92% 383.31 KB 413.66 KB - 0.00% -
random/pr12392.cpp/elf/sections/text 6.20% 386.45 KB 410.42 KB - 0.00% -
random/pr12850.cpp/elf 4.80% 3.28 MB 3.44 MB - 0.00% -
random/pr36498.cpp/elf 3.00% 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 2.74% 89.03 KB 91.47 KB - 0.00% -
random/pr36262.c/elf 2.17% 503.58 KB 514.51 KB - 0.00% -
random/pr38518.c/elf 2.17% 503.58 KB 514.51 KB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr36262.c -73.73% 113.184 29.739 - 0.15% -
random/pr38518.c -73.62% 112.600 29.699 - -0.31% -
random/pr60243.c -71.72% 290.828 82.244 - 0.63% -
random/pr12392.cpp -20.15% 37.423 29.883 - 1.10% -
random/pr28071.c -9.83% 73.554 66.321 - -3.56% -
random/pr39326.c -6.00% 103.467 97.263 - 0.03% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr28071.c -21.38% 1.57 GB 1.23 GB - 0.00% -
random/pr39326.c -15.12% 676.54 MB 574.28 MB - 0.02% -
random/pr36498.cpp -8.59% 385.14 MB 352.07 MB - 0.03% -
random/pr26854-2.c -6.37% 1.47 GB 1.37 GB - -0.22% -
random/pr70614.c -2.10% 60.68 MB 59.41 MB - -0.18% -
random/pr38518.c -2.06% 2.88 GB 2.82 GB - -0.01% -
random/pr36262.c -2.02% 2.88 GB 2.82 GB - -0.01% -

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


Report Time: 0.28s