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 20200107 (experimental) 3b6f08b506915cc9e1d0f9f598dba2acd1928fef
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 3b6f08b506915cc9e1d0f9f598dba2acd1928fef
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 1578364696000.3b6f08b506915cc9e1d0f9f598dba2acd1928fef 2020-01-07T07:27:46.770170 0:01:11.366130
Previous 1578272901000.62a72308e1c5479bb3a9e8cacd45d49db219aaec 2020-01-06T07:28:58.932821 0:01:11.758889
Baseline 1543348665000.9b92780c8a3bee3cb13440f477cc2a6aef2ce191 2018-11-27T23:34:44.160312 0:01:14.615416


Tests Summary

Status Group # # (B)
Performance Regressions 6 17
Performance Improvements 15 18
Added Tests 2 2
Unchanged Tests 283 269
Total Tests 306

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr70614.c 33.70% 0.894 1.196 - 32.74% -
random/pr26854-2.c 6.20% 57.454 61.016 - 25.90% -

Performance Regressions - size Δ Previous Current σ Δ (B) σ (B)
random/pr36439.cpp/elf 11.56% 1.74 MB 1.95 MB - 23.54% -
random/pr12850.cpp/elf/sections/text 9.90% 91.66 KB 100.74 KB - 196.93% -
random/pr36439.cpp/elf/sections/text 7.78% 122.95 KB 132.51 KB - 996.32% -
random/pr29433.cpp/elf 2.90% 91.47 KB 94.12 KB - 5.71% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr12392.cpp -46.67% 29.825 15.907 - -57.49% -
random/pr28071.c -12.74% 66.287 57.840 - -21.36% -
random/pr36439.cpp -7.65% 34.251 31.632 - 13.96% -
random/pr29433.cpp -6.88% 3.294 3.067 - 2.09% -
random/pr36498.cpp -6.85% 16.154 15.048 - -0.91% -
random/pr36291.cpp -5.84% 33.214 31.275 - 0.82% -
random/pr12850.cpp -3.84% 42.412 40.784 - 29.15% -

Performance Improvements - mem_bytes Δ Previous Current σ Δ (B) σ (B)
random/pr28071.c -57.08% 1.23 GB 542.17 MB - -66.25% -
random/pr12392.cpp -41.26% 835.54 MB 490.82 MB - -39.28% -
random/pr36439.cpp -10.97% 446.26 MB 397.32 MB - -12.34% -

Performance Improvements - size Δ Previous Current σ Δ (B) σ (B)
random/pr28071.c/elf/sections/text -37.48% 810.08 KB 506.47 KB - -37.53% -
random/pr12392.cpp/elf/sections/text -26.76% 410.40 KB 300.56 KB - -22.22% -
random/pr12392.cpp/elf -10.37% 1.10 MB 1005.59 KB - -9.93% -
random/pr28071.c/elf -4.44% 1.28 MB 1.22 MB - -4.55% -
random/pr36498.cpp/elf/sections/text -2.37% 413.63 KB 403.81 KB - 5.35% -

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

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr70614.c 32.74% 0.901 1.196 - 33.70% -
random/pr12850.cpp 29.15% 31.580 40.784 - -3.84% -
random/pr26854-2.c 25.90% 48.464 61.016 - 6.20% -
random/pr36439.cpp 13.96% 27.756 31.632 - -7.65% -
random/pr29433.cpp 2.09% 3.004 3.067 - -6.88% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr60243.c 20.81% 1.68 GB 2.03 GB - -0.02% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
random/pr36439.cpp/elf/sections/text 996.32% 12.09 KB 132.51 KB - 7.78% -
random/pr29433.cpp/elf/sections/text 351.28% 39.00 B 176.00 B - 0.00% -
random/pr12850.cpp/elf/sections/text 196.93% 33.93 KB 100.74 KB - 9.90% -
random/pr36439.cpp/elf 23.54% 1.57 MB 1.95 MB - 11.56% -
random/pr29433.cpp/elf 5.71% 89.03 KB 94.12 KB - 2.90% -
random/pr36498.cpp/elf/sections/text 5.35% 383.31 KB 403.81 KB - -2.37% -
random/pr12850.cpp/elf 5.16% 3.28 MB 3.45 MB - 0.35% -
random/pr36498.cpp/elf 4.49% 1.55 MB 1.62 MB - 1.45% -
random/pr39326.c/elf/sections/text 2.95% 330.11 KB 339.86 KB - 0.00% -
random/pr36262.c/elf 2.20% 503.58 KB 514.66 KB - 0.00% -
random/pr38518.c/elf 2.20% 503.58 KB 514.66 KB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr38518.c -73.58% 112.600 29.743 - -0.51% -
random/pr36262.c -73.43% 113.184 30.078 - 1.11% -
random/pr60243.c -72.02% 290.828 81.361 - 0.90% -
random/pr12392.cpp -57.49% 37.423 15.907 - -46.67% -
random/pr28071.c -21.36% 73.554 57.840 - -12.74% -
random/pr39326.c -6.70% 103.467 96.539 - -1.23% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr28071.c -66.25% 1.57 GB 542.17 MB - -57.08% -
random/pr12392.cpp -39.28% 808.32 MB 490.82 MB - -41.26% -
random/pr39326.c -15.10% 676.54 MB 574.41 MB - 0.11% -
random/pr36439.cpp -12.34% 453.24 MB 397.32 MB - -10.97% -
random/pr36498.cpp -10.35% 385.14 MB 345.27 MB - -0.36% -
random/pr26854-2.c -6.37% 1.47 GB 1.37 GB - -0.03% -
random/pr38518.c -2.50% 2.88 GB 2.81 GB - -0.17% -
random/pr36262.c -2.45% 2.88 GB 2.81 GB - -0.08% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
random/pr28071.c/elf/sections/text -37.53% 810.73 KB 506.47 KB - -37.48% -
random/pr12392.cpp/elf/sections/text -22.22% 386.45 KB 300.56 KB - -26.76% -
random/pr12392.cpp/elf -9.93% 1.09 MB 1005.59 KB - -10.37% -
random/pr28071.c/elf -4.55% 1.28 MB 1.22 MB - -4.44% -

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


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