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

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) 2215fdeda1210c2c02e5a06987b1d3524625535e
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 2215fdeda1210c2c02e5a06987b1d3524625535e
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-honza.O_g test results

Run Order Start Time Duration
Current 1574187387000.2215fdeda1210c2c02e5a06987b1d3524625535e 2019-11-20T01:28:14.516571 0:01:14.899606
Previous 1573809007000.e8b2668ccfee932e0146438b03ccf50e80961d08 2019-11-15T18:37:35.136110 0:01:11.487040
Baseline 1543509871000.7db9606762e24d4a32ce052efdfdcf3139a23afb 2018-11-30T15:48:32.034939 0:01:10.936294


Tests Summary

Status Group # # (B)
Performance Regressions 17 17
Performance Improvements 11 23
Added Tests 7 3
Unchanged Tests 289 281
Total Tests 324

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr36498.cpp 3.78% 18.044 18.726 - 35.07% -

Performance Regressions - mem_bytes Δ Previous Current σ Δ (B) σ (B)
random/pr36291.cpp 39.32% 403.95 MB 562.76 MB - -3.03% -
random/pr36498.cpp 33.95% 378.38 MB 506.83 MB - 7.08% -
random/pr38518.c 31.99% 149.71 MB 197.60 MB - -8.54% -
random/pr36262.c 31.65% 149.71 MB 197.10 MB - -8.51% -
random/pr69609.c 27.63% 403.86 MB 515.47 MB - -2.73% -
random/pr26854-2.c 25.96% 292.96 MB 369.00 MB - -3.18% -
random/pr36439.cpp 20.26% 420.35 MB 505.50 MB - -2.21% -
random/pr70614.c 13.70% 47.67 MB 54.20 MB - 1.09% -
random/pr28071.c 11.82% 836.37 MB 935.25 MB - 16.35% -
random/pr12850.cpp 7.40% 851.44 MB 914.47 MB - 0.57% -
random/pr26854.c 6.45% 1.03 GB 1.10 GB - -1.49% -
random/pr12392.cpp 5.98% 666.68 MB 706.52 MB - -23.98% -

Performance Regressions - size Δ Previous Current σ Δ (B) σ (B)
random/pr36498.cpp/elf/sections/text 9.17% 419.84 KB 458.36 KB - 14.87% -
random/pr36498.cpp/elf 8.73% 15.85 MB 17.24 MB - 25.11% -
random/pr36439.cpp/elf 8.72% 12.12 MB 13.17 MB - 7.51% -
random/pr29433.cpp/elf 2.62% 1.35 MB 1.39 MB - -4.95% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr69609.c -29.52% 26.552 18.713 - -45.49% -
random/pr12850.cpp -10.73% 51.560 46.026 - 11.05% -
random/pr26854-2.c -5.35% 13.234 12.526 - -4.90% -
random/pr36291.cpp -4.36% 22.197 21.230 - 4.43% -
random/pr12392.cpp -3.65% 32.192 31.018 - -18.44% -
random/pr26854.c -2.72% 88.597 86.191 - 0.91% -
random/pr28071.c -2.43% 47.296 46.147 - 8.50% -

Performance Improvements - size Δ Previous Current σ Δ (B) σ (B)
random/pr12850.cpp/elf/sections/text -21.21% 34.81 KB 27.43 KB - -19.16% -
random/pr12850.cpp/elf -13.34% 36.91 MB 31.98 MB - 2.43% -
random/pr69609.c/elf -9.64% 1.73 MB 1.57 MB - 0.07% -
random/pr69609.c/elf/sections/text -7.00% 435.59 KB 405.12 KB - -1.19% -

Added Tests - compile_time
random/pr39326.c

Added Tests - mem_bytes
random/pr39326.c

Added Tests - size
random/empty.C/elf/sections/text
random/empty.c/elf/sections/text
random/pr36439.cpp/elf/sections/text
random/pr39326.c/elf
random/pr39326.c/elf/sections/text

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr70614.c 3346.85% 0.658 22.693 - 1.60% -
random/pr36498.cpp 35.07% 13.864 18.726 - 3.78% -
random/pr12850.cpp 11.05% 41.445 46.026 - -10.73% -
random/pr36439.cpp 8.55% 21.492 23.329 - 0.98% -
random/pr28071.c 8.50% 42.532 46.147 - -2.43% -
random/pr36291.cpp 4.43% 20.330 21.230 - -4.36% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr28071.c 16.35% 803.83 MB 935.25 MB - 11.82% -
random/pr36498.cpp 7.08% 473.32 MB 506.83 MB - 33.95% -
random/empty.c 2.49% 16.47 MB 16.88 MB - 1.05% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
random/pr36498.cpp/elf 25.11% 13.78 MB 17.24 MB - 8.73% -
random/pr28071.c/elf 23.73% 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 14.87% 399.02 KB 458.36 KB - 9.17% -
random/pr36439.cpp/elf 7.51% 12.25 MB 13.17 MB - 8.72% -
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 2.43% 31.23 MB 31.98 MB - -13.34% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr36262.c -48.26% 8.186 4.235 - -0.64% -
random/pr38518.c -48.00% 8.214 4.271 - 0.22% -
random/pr69609.c -45.49% 34.326 18.713 - -29.52% -
random/pr12392.cpp -18.44% 38.032 31.018 - -3.65% -
random/pr26854-2.c -4.90% 13.172 12.526 - -5.35% -
random/pr39326.c -2.99% 147.577 143.170 - 0.00% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -23.98% 929.34 MB 706.52 MB - 5.98% -
random/pr39326.c -20.77% 564.92 MB 447.59 MB - 0.00% -
random/pr38518.c -8.54% 216.05 MB 197.60 MB - 31.99% -
random/pr36262.c -8.51% 215.44 MB 197.10 MB - 31.65% -
random/pr26854-2.c -3.18% 381.12 MB 369.00 MB - 25.96% -
random/pr36291.cpp -3.03% 580.37 MB 562.76 MB - 39.32% -
random/pr69609.c -2.73% 529.93 MB 515.47 MB - 27.63% -
random/pr36439.cpp -2.21% 516.92 MB 505.50 MB - 20.26% -

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/pr12850.cpp/elf/sections/text -19.16% 33.93 KB 27.43 KB - -21.21% -
random/pr12392.cpp/elf/sections/text -9.58% 563.08 KB 509.13 KB - 0.02% -
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 - 2.62% -
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 17.50 MB -
random/empty.c 16.88 MB -
random/pr12392.cpp 706.52 MB 5.98%
random/pr12850.cpp 914.47 MB 7.40%
random/pr26854-2.c 369.00 MB 25.96%
random/pr26854.c 1.10 GB 6.45%
random/pr28071.c 935.25 MB 11.82%
random/pr29433.cpp 1.91 GB -
random/pr36262.c 197.10 MB 31.65%
random/pr36291.cpp 562.76 MB 39.32%
random/pr36439.cpp 505.50 MB 20.26%
random/pr36498.cpp 506.83 MB 33.95%
random/pr38518.c 197.60 MB 31.99%
random/pr39326.c 447.59 MB -
random/pr69609.c 515.47 MB 27.63%
random/pr70614.c 54.20 MB 13.70%
Geometric Mean 316.64 MB 19.05%