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Machine Info

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
Run Info

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 20191107 (experimental) 210e2303be57d041ae9805821ab62450c5b607bd
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 210e2303be57d041ae9805821ab62450c5b607bd
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
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zenith.gcc-trunk.O_g test results

Run Order Start Time Duration
Current 1573141381000.210e2303be57d041ae9805821ab62450c5b607bd 2019-11-07T19:14:32.083934 0:01:10.497143
Previous 1573095980000.e77fa95602b5b91a4b99facf21cd7255df9c898e 2019-11-07T07:52:16.524338 0:01:11.386442
Baseline 1543348665000.9b92780c8a3bee3cb13440f477cc2a6aef2ce191 2018-11-27T23:34:44.160312 0:01:14.517768

Tests Summary

Status Group # # (B)
Performance Regressions 3 21
Performance Improvements 0 21
Added Tests 3 3
Unchanged Tests 318 279
Total Tests 324

Run-Over-Run Changes Detail

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr70614.c 7.71% 22.863 24.626 - 3640.03% -
random/pr38518.c 7.37% 4.043 4.341 - -47.39% -
random/pr36262.c 5.04% 4.045 4.249 - -48.19% -

Added Tests - size
random/empty.C/elf/sections/text
random/empty.c/elf/sections/text
random/pr36439.cpp/elf/sections/text

Run-Over-Baseline Changes Detail

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr70614.c 3640.03% 0.658 24.626 - 7.71% -
random/pr36498.cpp 20.00% 13.901 16.681 - -0.32% -
random/pr12850.cpp 18.82% 41.041 48.766 - -0.22% -
random/pr28071.c 12.10% 42.616 47.774 - -1.22% -
random/pr36291.cpp 4.17% 20.342 21.190 - 0.17% -
random/pr36439.cpp 3.09% 21.557 22.223 - 0.68% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr28071.c 16.34% 803.98 MB 935.39 MB - 0.02% -
random/pr12850.cpp 9.34% 908.82 MB 993.68 MB - 0.02% -
random/pr36498.cpp 8.31% 473.20 MB 512.52 MB - -0.02% -
random/pr36439.cpp 3.08% 516.88 MB 532.79 MB - -0.01% -
random/empty.C 2.00% 17.35 MB 17.70 MB - -1.39% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
random/pr28071.c/elf 23.73% 2.22 MB 2.75 MB - -0.00% -
random/pr12850.cpp/elf 18.20% 31.23 MB 36.91 MB - 0.00% -
random/pr28071.c/elf/sections/text 17.63% 563.13 KB 662.44 KB - 0.00% -
random/pr36498.cpp/elf 14.78% 13.78 MB 15.81 MB - -0.00% -
random/pr69609.c/elf 10.74% 1.57 MB 1.73 MB - 0.00% -
random/pr69609.c/elf/sections/text 6.24% 410.00 KB 435.59 KB - 0.00% -
random/pr36498.cpp/elf/sections/text 4.56% 399.02 KB 417.24 KB - 0.00% -
random/pr39326.c/elf/sections/text 3.69% 321.27 KB 333.12 KB - 0.00% -
random/pr26854-2.c/elf/sections/text 3.34% 308.27 KB 318.56 KB - 0.00% -
random/pr12850.cpp/elf/sections/text 2.62% 33.93 KB 34.82 KB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr36262.c -48.19% 8.201 4.249 - 5.04% -
random/pr38518.c -47.39% 8.251 4.341 - 7.37% -
random/pr69609.c -24.33% 34.303 25.956 - -0.28% -
random/pr12392.cpp -17.26% 38.041 31.476 - 0.12% -
random/pr39326.c -5.53% 149.415 141.159 - -0.44% -
random/pr26854-2.c -5.41% 13.306 12.586 - -0.94% -
random/pr26854.c -2.40% 88.133 86.017 - -1.18% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -24.04% 928.73 MB 705.43 MB - -0.03% -
random/pr39326.c -20.77% 564.87 MB 447.57 MB - 0.05% -
random/pr36262.c -8.73% 216.10 MB 197.24 MB - 0.14% -
random/pr38518.c -8.43% 215.38 MB 197.21 MB - 0.13% -
random/pr36291.cpp -3.15% 579.45 MB 561.17 MB - 0.02% -
random/pr26854-2.c -3.00% 380.50 MB 369.07 MB - 0.03% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp/elf -26.04% 21.14 MB 15.64 MB - 0.00% -
random/pr12392.cpp/elf/sections/text -9.60% 563.08 KB 509.01 KB - 0.00% -
random/pr29433.cpp/elf -7.39% 1.46 MB 1.35 MB - 0.00% -
random/pr36262.c/elf/sections/text -7.27% 113.27 KB 105.04 KB - 0.00% -
random/pr38518.c/elf/sections/text -7.27% 113.27 KB 105.04 KB - 0.00% -
random/pr36262.c/elf -5.09% 368.81 KB 350.04 KB - 0.00% -
random/pr38518.c/elf -5.08% 368.62 KB 349.90 KB - 0.00% -
random/pr29433.cpp/elf/sections/text -3.58% 726.00 B 700.00 B - 0.00% -

Added Tests - size
random/empty.C/elf/sections/text
random/empty.c/elf/sections/text
random/pr36439.cpp/elf/sections/text

Report Time: 0.21s