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: 1687.794
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 20191113 (experimental) 00bb511c162e8853b26943bd14212f69324d1f65
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 00bb511c162e8853b26943bd14212f69324d1f65
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 1573604185000.00bb511c162e8853b26943bd14212f69324d1f65 2019-11-13T07:42:25.644745 0:01:11.224931
Previous 1573431378000.e7217ea1c3efaf860b246c2183e9109f055fdcfe 2019-11-11T07:28:34.367029 0:01:10.023633
Baseline 1543348665000.9b92780c8a3bee3cb13440f477cc2a6aef2ce191 2018-11-27T23:34:44.160312 0:01:14.517768


Tests Summary

Status Group # # (B)
Performance Regressions 11 18
Performance Improvements 13 23
Added Tests 3 3
Unchanged Tests 297 280
Total Tests 324

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr36498.cpp 7.64% 16.757 18.036 - 29.75% -
random/pr12850.cpp 6.82% 48.727 52.052 - 26.83% -
random/pr26854-2.c 5.54% 12.530 13.224 - -0.62% -
random/pr70614.c 5.28% 23.122 24.342 - 3596.90% -
random/pr36262.c 4.93% 4.053 4.253 - -48.14% -
random/pr36291.cpp 4.77% 21.146 22.155 - 8.91% -
random/pr26854.c 4.75% 85.552 89.620 - 1.69% -
random/pr12392.cpp 4.39% 30.953 32.311 - -15.06% -
random/pr38518.c 4.35% 4.060 4.237 - -48.65% -
random/pr36439.cpp 4.22% 22.087 23.018 - 6.78% -
random/pr28071.c 2.89% 45.700 47.019 - 10.33% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr29433.cpp -2.22% 14.763 14.436 - 2.59% -

Performance Improvements - mem_bytes Δ Previous Current σ Δ (B) σ (B)
random/pr36291.cpp -28.08% 561.60 MB 403.88 MB - -30.30% -
random/pr36498.cpp -25.95% 510.96 MB 378.38 MB - -20.04% -
random/pr38518.c -24.00% 196.91 MB 149.66 MB - -30.51% -
random/pr36262.c -23.77% 196.93 MB 150.12 MB - -30.53% -
random/pr69609.c -23.24% 525.76 MB 403.59 MB - -23.84% -
random/pr36439.cpp -21.17% 532.74 MB 419.97 MB - -18.75% -
random/pr26854-2.c -20.44% 368.30 MB 293.00 MB - -23.00% -
random/pr70614.c -14.33% 55.31 MB 47.38 MB - -11.62% -
random/pr12850.cpp -14.31% 993.64 MB 851.44 MB - -6.31% -
random/pr28071.c -10.54% 935.21 MB 836.65 MB - 4.06% -
random/pr26854.c -6.01% 1.10 GB 1.03 GB - -7.29% -
random/pr12392.cpp -5.52% 705.55 MB 666.59 MB - -28.23% -

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 3596.90% 0.658 24.342 - 5.28% -
random/pr36498.cpp 29.75% 13.901 18.036 - 7.64% -
random/pr12850.cpp 26.83% 41.041 52.052 - 6.82% -
random/pr28071.c 10.33% 42.616 47.019 - 2.89% -
random/pr36291.cpp 8.91% 20.342 22.155 - 4.77% -
random/pr36439.cpp 6.78% 21.557 23.018 - 4.22% -
random/pr29433.cpp 2.59% 14.071 14.436 - -2.22% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr28071.c 4.06% 803.98 MB 836.65 MB - -10.54% -
random/empty.C 2.68% 17.35 MB 17.82 MB - 0.66% -

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 15.07% 13.78 MB 15.85 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 5.22% 399.02 KB 419.84 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 2.61% 33.93 KB 34.81 KB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr38518.c -48.65% 8.251 4.237 - 4.35% -
random/pr36262.c -48.14% 8.201 4.253 - 4.93% -
random/pr69609.c -22.26% 34.303 26.668 - 1.79% -
random/pr12392.cpp -15.06% 38.041 32.311 - 4.39% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr36262.c -30.53% 216.10 MB 150.12 MB - -23.77% -
random/pr38518.c -30.51% 215.38 MB 149.66 MB - -24.00% -
random/pr36291.cpp -30.30% 579.45 MB 403.88 MB - -28.08% -
random/pr12392.cpp -28.23% 928.73 MB 666.59 MB - -5.52% -
random/pr69609.c -23.84% 529.92 MB 403.59 MB - -23.24% -
random/pr26854-2.c -23.00% 380.50 MB 293.00 MB - -20.44% -
random/pr36498.cpp -20.04% 473.20 MB 378.38 MB - -25.95% -
random/pr36439.cpp -18.75% 516.88 MB 419.97 MB - -21.17% -
random/pr70614.c -11.62% 53.61 MB 47.38 MB - -14.33% -
random/pr26854.c -7.29% 1.11 GB 1.03 GB - -6.01% -
random/pr12850.cpp -6.31% 908.82 MB 851.44 MB - -14.31% -

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 -7.37% 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: 0.11s
Name Current %
random/empty.c 16.70 MB -
random/empty.C 17.82 MB -
random/pr12392.cpp 666.59 MB -5.52%
random/pr12850.cpp 851.44 MB -14.31%
random/pr26854-2.c 293.00 MB -20.44%
random/pr26854.c 1.03 GB -6.01%
random/pr28071.c 836.65 MB -10.54%
random/pr29433.cpp 1.90 GB -
random/pr36262.c 150.12 MB -23.77%
random/pr36291.cpp 403.88 MB -28.08%
random/pr36439.cpp 419.97 MB -21.17%
random/pr36498.cpp 378.38 MB -25.95%
random/pr38518.c 149.66 MB -24.00%
random/pr69609.c 403.59 MB -23.24%
random/pr70614.c 47.38 MB -14.33%
Geometric Mean 265.88 MB -15.00%