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: 1550.000
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; 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) 11.0.0 20200601 (experimental) e41b988cc5af34e9c1a3d37b717fbfcc52d7ff90
Copyright (C) 2020 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 e41b988cc5af34e9c1a3d37b717fbfcc52d7ff90
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 1591023862000.e41b988cc5af34e9c1a3d37b717fbfcc52d7ff90 2020-06-01T18:54:11.554374 0:01:11.138865
Previous 1590811437000.850533ab160ef40eccfd039e1e3b138cf26e76b8 2020-05-30T10:17:28.090338 0:01:11.311732
Baseline 1543348665000.9b92780c8a3bee3cb13440f477cc2a6aef2ce191 2018-11-27T23:34:44.160312 0:01:14.615416


Tests Summary

Status Group # # (B)
Performance Regressions 7 24
Performance Improvements 0 10
Added Tests 3 3
Unchanged Tests 296 269
Total Tests 306

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr12392.cpp 10.99% 30.545 33.902 - -9.41% -
random/pr36291.cpp 9.42% 31.998 35.013 - 12.87% -
random/pr29433.cpp 7.23% 3.080 3.302 - 9.91% -
random/pr12850.cpp 4.75% 41.385 43.352 - 37.28% -
random/pr36439.cpp 3.63% 34.391 35.638 - 28.40% -
random/pr36498.cpp 3.56% 15.857 16.422 - 8.13% -
random/pr28071.c 3.11% 74.727 77.053 - 4.76% -

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 37.28% 31.580 43.352 - 4.75% -
random/pr36439.cpp 28.40% 27.756 35.638 - 3.63% -
random/pr26854-2.c 13.90% 48.464 55.199 - 0.49% -
random/pr36291.cpp 12.87% 31.021 35.013 - 9.42% -
random/pr29433.cpp 9.91% 3.004 3.302 - 7.23% -
random/pr36498.cpp 8.13% 15.187 16.422 - 3.56% -
random/pr28071.c 4.76% 73.554 77.053 - 3.11% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr60243.c 20.78% 1.68 GB 2.02 GB - -0.00% -
random/empty.C 4.73% 17.16 MB 17.98 MB - 0.61% -
random/pr12392.cpp 2.89% 808.32 MB 831.64 MB - 0.01% -
random/pr70614.c 2.83% 60.68 MB 62.40 MB - -0.02% -
random/pr12850.cpp 2.70% 568.05 MB 583.36 MB - 0.02% -
random/empty.c 2.12% 16.21 MB 16.55 MB - 0.28% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
random/pr36439.cpp/elf/sections/text 930.22% 12.09 KB 124.52 KB - 0.00% -
random/pr12850.cpp/elf/sections/text 170.17% 33.93 KB 91.66 KB - 0.00% -
random/pr36439.cpp/elf 11.01% 1.57 MB 1.75 MB - 0.00% -
random/pr36498.cpp/elf/sections/text 7.90% 383.31 KB 413.61 KB - 0.00% -
random/pr12392.cpp/elf/sections/text 6.82% 386.45 KB 412.79 KB - 0.00% -
random/pr12850.cpp/elf 5.29% 3.28 MB 3.46 MB - 0.00% -
random/pr39326.c/elf/sections/text 3.02% 330.11 KB 340.08 KB - 0.00% -
random/pr36498.cpp/elf 2.97% 1.55 MB 1.60 MB - 0.00% -
random/pr29433.cpp/elf 2.74% 89.03 KB 91.47 KB - 0.00% -
random/pr36262.c/elf 2.34% 503.58 KB 515.35 KB - 0.00% -
random/pr38518.c/elf 2.34% 503.58 KB 515.35 KB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr38518.c -74.20% 112.600 29.052 - -0.82% -
random/pr36262.c -74.08% 113.184 29.334 - 1.58% -
random/pr60243.c -72.01% 290.828 81.396 - -0.04% -
random/pr12392.cpp -9.41% 37.423 33.902 - 10.99% -
random/pr39326.c -5.05% 103.467 98.244 - -0.67% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr28071.c -21.66% 1.57 GB 1.23 GB - -0.01% -
random/pr39326.c -14.40% 676.54 MB 579.09 MB - -0.01% -
random/pr36498.cpp -8.06% 385.14 MB 354.11 MB - 0.07% -
random/pr26854-2.c -4.09% 1.47 GB 1.41 GB - -0.01% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
random/pr26854-2.c/elf/sections/text -2.29% 326.09 KB 318.62 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: 0.25s