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: 1374.483
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 20191126 (experimental) 7503a8351c698d962c3c44b54dd4dcae97b0aaaf
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 7503a8351c698d962c3c44b54dd4dcae97b0aaaf
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 1574727375000.7503a8351c698d962c3c44b54dd4dcae97b0aaaf 2019-11-26T07:28:08.323402 0:01:14.261375
Previous 1573788529000.fbbadf0018292a93d1d19dcf3c4f439b952abf86 2019-11-15T07:29:24.470948 0:01:14.842785
Baseline 1543348665000.9b92780c8a3bee3cb13440f477cc2a6aef2ce191 2018-11-27T23:34:44.160312 0:01:14.517768


Tests Summary

Status Group # # (B)
Performance Regressions 11 16
Performance Improvements 15 25
Added Tests 7 3
Unchanged Tests 291 280
Total Tests 324

Performance Regressions - mem_bytes Δ Previous Current σ Δ (B) σ (B)
random/pr36291.cpp 39.10% 403.97 MB 561.95 MB - -3.02% -
random/pr36262.c 30.98% 149.68 MB 196.06 MB - -9.27% -
random/pr38518.c 30.60% 149.62 MB 195.41 MB - -9.27% -
random/pr69609.c 26.91% 403.73 MB 512.37 MB - -3.31% -
random/pr26854-2.c 24.38% 292.55 MB 363.88 MB - -4.37% -
random/pr36498.cpp 22.21% 412.12 MB 503.67 MB - 6.44% -
random/pr36439.cpp 21.61% 416.31 MB 506.29 MB - -2.05% -
random/pr12850.cpp 19.89% 761.58 MB 913.05 MB - 0.47% -
random/pr70614.c 15.75% 47.45 MB 54.92 MB - 2.44% -
random/pr26854.c 5.50% 1.03 GB 1.09 GB - -2.21% -
random/pr12392.cpp 5.02% 666.59 MB 700.06 MB - -24.62% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr69609.c -30.93% 26.711 18.449 - -46.22% -
random/pr12392.cpp -16.35% 32.633 27.299 - -28.24% -
random/pr28071.c -15.68% 47.214 39.811 - -6.58% -
random/pr70614.c -9.91% 26.897 24.231 - 3579.94% -
random/pr36498.cpp -6.82% 19.923 18.565 - 33.55% -
random/pr12850.cpp -5.70% 48.863 46.076 - 12.27% -
random/pr36262.c -5.51% 4.257 4.022 - -50.95% -
random/pr36439.cpp -5.46% 24.529 23.189 - 7.57% -
random/pr26854-2.c -5.08% 13.240 12.568 - -5.55% -
random/pr38518.c -4.91% 4.249 4.040 - -51.03% -
random/pr36291.cpp -4.73% 22.232 21.180 - 4.12% -
random/pr26854.c -4.25% 90.368 86.527 - -1.82% -
random/pr29433.cpp -2.41% 14.508 14.159 - 0.62% -

Performance Improvements - size Δ Previous Current σ Δ (B) σ (B)
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 3579.94% 0.658 24.231 - -9.91% -
random/pr36498.cpp 33.55% 13.901 18.565 - -6.82% -
random/pr12850.cpp 12.27% 41.041 46.076 - -5.70% -
random/pr36439.cpp 7.57% 21.557 23.189 - -5.46% -
random/pr36291.cpp 4.12% 20.342 21.180 - -4.73% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr36498.cpp 6.44% 473.20 MB 503.67 MB - 22.21% -
random/pr28071.c 2.55% 803.98 MB 824.48 MB - -1.43% -
random/pr70614.c 2.44% 53.61 MB 54.92 MB - 15.75% -

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 23.73% 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 14.89% 399.02 KB 458.43 KB - 0.02% -
random/pr36439.cpp/elf 7.48% 12.25 MB 13.17 MB - -0.13% -
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 318.57 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/pr38518.c -51.03% 8.251 4.040 - -4.91% -
random/pr36262.c -50.95% 8.201 4.022 - -5.51% -
random/pr69609.c -46.22% 34.303 18.449 - -30.93% -
random/pr12392.cpp -28.24% 38.041 27.299 - -16.35% -
random/pr39326.c -6.63% 149.415 139.512 - 0.00% -
random/pr28071.c -6.58% 42.616 39.811 - -15.68% -
random/pr26854-2.c -5.55% 13.306 12.568 - -5.08% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -24.62% 928.73 MB 700.06 MB - 5.02% -
random/pr39326.c -20.80% 564.87 MB 447.36 MB - 0.00% -
random/pr38518.c -9.27% 215.38 MB 195.41 MB - 30.60% -
random/pr36262.c -9.27% 216.10 MB 196.06 MB - 30.98% -
random/pr26854-2.c -4.37% 380.50 MB 363.88 MB - 24.38% -
random/pr69609.c -3.31% 529.92 MB 512.37 MB - 26.91% -
random/pr36291.cpp -3.02% 579.45 MB 561.95 MB - 39.10% -
random/pr26854.c -2.21% 1.11 GB 1.09 GB - 5.50% -
random/pr36439.cpp -2.05% 516.88 MB 506.29 MB - 21.61% -

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 - 0.00% -
random/pr12392.cpp/elf/sections/text -9.62% 563.08 KB 508.90 KB - -0.05% -
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


Report Time: 0.22s
Name Current %
random/empty.C 0.024 -
random/empty.c 0.024 -
random/pr12392.cpp 27.299 -16.35%
random/pr12850.cpp 46.076 -5.70%
random/pr26854-2.c 12.568 -5.08%
random/pr26854.c 86.527 -4.25%
random/pr28071.c 39.811 -15.68%
random/pr29433.cpp 14.159 -2.41%
random/pr36262.c 4.022 -5.51%
random/pr36291.cpp 21.180 -4.73%
random/pr36439.cpp 23.189 -5.46%
random/pr36498.cpp 18.565 -6.82%
random/pr38518.c 4.040 -4.91%
random/pr39326.c 139.512 -
random/pr69609.c 18.449 -30.93%
random/pr70614.c 24.231 -9.91%
Geometric Mean 9.455 9.49%
Name Current %
random/empty.C 17.63 MB -
random/empty.c 16.46 MB -
random/pr12392.cpp 700.06 MB 5.02%
random/pr12850.cpp 913.05 MB 19.89%
random/pr26854-2.c 363.88 MB 24.38%
random/pr26854.c 1.09 GB 5.50%
random/pr28071.c 824.48 MB -
random/pr29433.cpp 1.92 GB -
random/pr36262.c 196.06 MB 30.98%
random/pr36291.cpp 561.95 MB 39.10%
random/pr36439.cpp 506.29 MB 21.61%
random/pr36498.cpp 503.67 MB 22.21%
random/pr38518.c 195.41 MB 30.60%
random/pr39326.c 447.36 MB -
random/pr69609.c 512.37 MB 26.91%
random/pr70614.c 54.92 MB 15.75%
Geometric Mean 312.84 MB 18.01%