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: 2325.169
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 20191122 (experimental) dfbbb8fee827f3ced286eac37f8c6cd57a8498bb
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 dfbbb8fee827f3ced286eac37f8c6cd57a8498bb
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.O_g test results

Run Order Start Time Duration
Current 1574409633000.dfbbb8fee827f3ced286eac37f8c6cd57a8498bb 2019-11-22T11:22:18.087232 0:01:11.838705
Previous 1574329187000.7a2b38bc68f9fc29cb78c1da91e9fdfd6d895a7e 2019-11-21T12:25:09.864354 0:01:14.739984
Baseline 1543348665000.9b92780c8a3bee3cb13440f477cc2a6aef2ce191 2018-11-27T23:34:44.160312 0:01:14.517768


Tests Summary

Status Group # # (B)
Performance Regressions 4 20
Performance Improvements 3 23
Added Tests 3 3
Unchanged Tests 314 278
Total Tests 324

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr26854.c 6.25% 85.550 90.895 - 3.13% -
random/pr29433.cpp 2.90% 14.266 14.679 - 4.32% -

Performance Regressions - mem_bytes Δ Previous Current σ Δ (B) σ (B)
random/pr70614.c 2.85% 54.11 MB 55.65 MB - 3.80% -
random/pr69609.c 2.76% 515.52 MB 529.74 MB - -0.03% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr70614.c -4.87% 24.808 23.600 - 3484.22% -
random/pr39326.c -4.72% 146.563 139.646 - -6.54% -
random/pr12392.cpp -2.11% 28.081 27.488 - -27.74% -

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

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr70614.c 3484.22% 0.658 23.600 - -4.87% -
random/pr36498.cpp 33.62% 13.901 18.575 - -0.13% -
random/pr12850.cpp 12.26% 41.041 46.073 - 0.52% -
random/pr36439.cpp 8.18% 21.557 23.319 - 0.03% -
random/pr29433.cpp 4.32% 14.071 14.679 - 2.90% -
random/pr36291.cpp 3.97% 20.342 21.150 - -0.17% -
random/pr26854.c 3.13% 88.133 90.895 - 6.25% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr28071.c 16.29% 803.98 MB 934.96 MB - 0.01% -
random/pr36498.cpp 7.23% 473.20 MB 507.40 MB - 0.41% -
random/pr70614.c 3.80% 53.61 MB 55.65 MB - 2.85% -
random/empty.C 3.31% 17.35 MB 17.93 MB - 0.26% -
random/empty.c 2.63% 16.46 MB 16.89 MB - -0.35% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
random/pr36498.cpp/elf 25.10% 13.78 MB 17.23 MB - -0.01% -
random/pr28071.c/elf 23.74% 2.22 MB 2.75 MB - 0.00% -
random/pr28071.c/elf/sections/text 17.63% 563.13 KB 662.44 KB - 0.00% -
random/pr36498.cpp/elf/sections/text 14.89% 399.02 KB 458.43 KB - 0.00% -
random/pr36439.cpp/elf 7.48% 12.25 MB 13.17 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/pr12850.cpp/elf 2.42% 31.23 MB 31.98 MB - -0.01% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr36262.c -50.90% 8.201 4.027 - -0.96% -
random/pr38518.c -49.62% 8.251 4.156 - -0.01% -
random/pr69609.c -45.04% 34.303 18.852 - 1.97% -
random/pr12392.cpp -27.74% 38.041 27.488 - -2.11% -
random/pr28071.c -7.52% 42.616 39.409 - 0.29% -
random/pr39326.c -6.54% 149.415 139.646 - -4.72% -
random/pr26854-2.c -3.64% 13.306 12.822 - 0.15% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -23.04% 928.73 MB 714.70 MB - 1.15% -
random/pr39326.c -20.73% 564.87 MB 447.77 MB - 0.05% -
random/pr36262.c -8.07% 216.10 MB 198.65 MB - 0.54% -
random/pr38518.c -8.00% 215.38 MB 198.15 MB - 0.30% -
random/pr26854-2.c -2.97% 380.50 MB 369.18 MB - -0.14% -
random/pr36291.cpp -2.83% 579.45 MB 563.04 MB - 0.00% -
random/pr36439.cpp -2.26% 516.88 MB 505.21 MB - 0.02% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp/elf -26.03% 21.14 MB 15.64 MB - 0.00% -
random/pr12850.cpp/elf/sections/text -19.16% 33.93 KB 27.43 KB - -0.01% -
random/pr12392.cpp/elf/sections/text -9.62% 563.08 KB 508.90 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/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 -4.95% 1.46 MB 1.39 MB - 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


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