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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 20191119 (experimental) 1ff5bd9ae45a305d49cf79bfa79cfe5c3b220478
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 1ff5bd9ae45a305d49cf79bfa79cfe5c3b220478
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-honza.O_g test results

Run Order Start Time Duration
Current 1574370576000.1ff5bd9ae45a305d49cf79bfa79cfe5c3b220478 2019-11-21T23:54:27.236958 0:01:10.497080
Previous 1574239538000.446a77dadc30765f74bf948daf39ce43b7ceccc1 2019-11-20T12:57:50.893715 0:01:11.291504
Baseline 1543509871000.7db9606762e24d4a32ce052efdfdcf3139a23afb 2018-11-30T15:48:32.034939 0:01:10.936294

Tests Summary

Status Group # # (B)
Performance Regressions 2 21
Performance Improvements 0 18
Added Tests 3 3
Unchanged Tests 319 282
Total Tests 324

Run-Over-Run Changes Detail

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr26854-2.c 2.10% 12.587 12.852 - -2.43% -

Performance Regressions - mem_bytes Δ Previous Current σ Δ (B) σ (B)
random/pr70614.c 2.27% 54.20 MB 55.43 MB - 3.38% -

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 3770.06% 0.658 25.479 - 1.13% -
random/pr36498.cpp 35.97% 13.864 18.851 - -0.43% -
random/pr12850.cpp 24.37% 41.445 51.547 - 0.22% -
random/pr12392.cpp 20.62% 38.032 45.873 - -0.19% -
random/pr36439.cpp 17.60% 21.492 25.274 - 0.13% -
random/pr28071.c 6.17% 42.532 45.157 - -0.72% -
random/pr36291.cpp 4.53% 20.330 21.251 - -0.09% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr28071.c 16.35% 803.83 MB 935.25 MB - 0.00% -
random/pr36498.cpp 6.20% 473.32 MB 502.68 MB - -0.10% -
random/pr70614.c 3.38% 53.62 MB 55.43 MB - 2.27% -
random/empty.c 2.49% 16.47 MB 16.88 MB - 0.00% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp/elf/sections/text 30.33% 563.08 KB 733.83 KB - 0.00% -
random/pr36498.cpp/elf 27.73% 13.78 MB 17.60 MB - -0.00% -
random/pr28071.c/elf 23.73% 2.22 MB 2.75 MB - 0.00% -
random/pr36498.cpp/elf/sections/text 18.73% 399.02 KB 473.77 KB - 0.00% -
random/pr28071.c/elf/sections/text 17.63% 563.13 KB 662.44 KB - 0.00% -
random/pr36439.cpp/elf 15.97% 12.25 MB 14.21 MB - -0.00% -
random/pr12850.cpp/elf 15.94% 31.23 MB 36.20 MB - 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/pr29433.cpp/elf 2.67% 1.46 MB 1.50 MB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr36262.c -49.48% 8.186 4.135 - -1.01% -
random/pr38518.c -49.44% 8.214 4.153 - -0.69% -
random/pr69609.c -44.27% 34.326 19.129 - 1.38% -
random/pr26854-2.c -2.43% 13.172 12.852 - 2.10% -
random/pr39326.c -2.11% 147.577 144.465 - -0.01% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr39326.c -20.77% 564.92 MB 447.59 MB - 0.00% -
random/pr38518.c -4.90% 216.05 MB 205.47 MB - 0.24% -
random/pr36262.c -4.86% 215.44 MB 204.98 MB - 0.00% -
random/pr26854-2.c -3.18% 381.12 MB 369.00 MB - 0.00% -
random/pr36291.cpp -2.59% 580.37 MB 565.35 MB - 0.00% -
random/pr69609.c -2.54% 529.93 MB 516.47 MB - 0.39% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
random/pr29433.cpp/elf/sections/text -43.11% 726.00 B 413.00 B - 0.00% -
random/pr12850.cpp/elf/sections/text -8.53% 33.93 KB 31.03 KB - 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/pr12392.cpp/elf -5.37% 21.14 MB 20.01 MB - -0.00% -
random/pr38518.c/elf -2.18% 368.62 KB 360.59 KB - 0.00% -
random/pr36262.c/elf -2.17% 368.81 KB 360.81 KB - 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: 0.09s