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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 20191009 (experimental) 37f9f32f10f94c0d10993ed66875edb1992d5a20
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 37f9f32f10f94c0d10993ed66875edb1992d5a20
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.O_g test results

Run Order Start Time Duration
Current 1570628193000.37f9f32f10f94c0d10993ed66875edb1992d5a20 2019-10-09T19:13:37.177901 0:01:12.475117
Previous 1570532504000.e81486bd394b0a44dedb6c3e2592e13ea6d0b1a0 2019-10-08T16:17:51.625851 0:01:10.116246
Baseline 1543348665000.9b92780c8a3bee3cb13440f477cc2a6aef2ce191 2018-11-27T23:34:44.160312 0:01:14.517768

Tests Summary

Status Group # # (B)
Performance Regressions 3 24
Performance Improvements 3 19
Added Tests 3 7
Unchanged Tests 333 292
Total Tests 342

Run-Over-Run Changes Detail

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr26854.c 6.20% 84.845 90.108 - 2.24% -
random/pr36262.c 3.67% 3.999 4.146 - -49.45% -
random/pr38518.c 3.48% 4.012 4.152 - -49.68% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr29433.cpp -3.50% 14.641 14.129 - 0.41% -
random/pr70614.c -2.74% 24.692 24.016 - 3547.38% -
random/pr39326.c -2.71% 142.363 138.512 - -7.30% -

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 3547.38% 0.658 24.016 - -2.74% -
random/pr36498.cpp 29.81% 13.901 18.045 - -0.06% -
random/pr12850.cpp 18.39% 41.041 48.590 - 0.17% -
random/pr28071.c 12.13% 42.616 47.784 - 1.62% -
random/pr36291.cpp 4.19% 20.342 21.194 - 0.36% -
random/pr36439.cpp 2.33% 21.557 22.059 - 0.04% -
random/pr37448.c 2.28% 66.326 67.837 - 1.15% -
random/pr26854.c 2.24% 88.133 90.108 - 6.20% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr28071.c 17.50% 803.98 MB 944.69 MB - 0.03% -
random/pr36498.cpp 15.87% 473.20 MB 548.29 MB - 0.05% -
random/pr12850.cpp 8.50% 908.82 MB 986.10 MB - 0.03% -
random/pr36439.cpp 4.40% 516.88 MB 539.60 MB - 0.05% -
random/pr37448.c 4.29% 1.89 GB 1.97 GB - 0.01% -
random/pr70614.c 2.30% 53.61 MB 54.85 MB - 0.24% -
random/empty.C 2.21% 17.35 MB 17.73 MB - 0.35% -

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/pr36498.cpp/elf 18.53% 13.78 MB 16.33 MB - 0.00% -
random/pr28071.c/elf/sections/text 17.63% 563.13 KB 662.44 KB - 0.00% -
random/pr12850.cpp/elf 17.13% 31.23 MB 36.58 MB - -0.00% -
random/pr69609.c/elf 7.74% 1.57 MB 1.69 MB - 0.00% -
random/pr36498.cpp/elf/sections/text 7.21% 399.02 KB 427.78 KB - 0.00% -
random/pr69609.c/elf/sections/text 6.24% 410.00 KB 435.59 KB - 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 3.33% 308.27 KB 318.54 KB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr38518.c -49.68% 8.251 4.152 - 3.48% -
random/pr36262.c -49.45% 8.201 4.146 - 3.67% -
random/pr69609.c -26.03% 34.303 25.374 - -0.44% -
random/pr12392.cpp -15.38% 38.041 32.189 - 0.14% -
random/pr39326.c -7.30% 149.415 138.512 - -2.71% -
random/pr26854-2.c -3.79% 13.306 12.802 - 1.85% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -24.22% 928.73 MB 703.81 MB - 0.04% -
random/pr39326.c -20.94% 564.87 MB 446.58 MB - -0.01% -
random/pr36262.c -9.17% 216.10 MB 196.29 MB - 0.06% -
random/pr38518.c -8.70% 215.38 MB 196.64 MB - 0.23% -
random/pr26854-2.c -2.88% 380.50 MB 369.53 MB - 0.03% -

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 -7.51% 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 349.91 KB - 0.00% -
random/pr29433.cpp/elf/sections/text -3.58% 726.00 B 700.00 B - 0.00% -

Added Tests - compile_time
random/pr81827.f90

Added Tests - mem_bytes
random/pr81827.f90

Added Tests - size
random/empty.C/elf/sections/text
random/empty.c/elf/sections/text
random/pr36439.cpp/elf/sections/text
random/pr81827.f90/elf
random/pr81827.f90/elf/sections/text

Report Time: 0.12s
size (bytes)
Name Current %
random/empty.C/elf 1.32 KB -
random/empty.C/elf/sections/text 0.00 B -
random/empty.c/elf 1.32 KB -
random/empty.c/elf/sections/text 0.00 B -
random/pr12392.cpp/elf 15.64 MB -
random/pr12392.cpp/elf/sections/text 509.01 KB -
random/pr12850.cpp/elf 36.58 MB -
random/pr12850.cpp/elf/sections/text 34.59 KB -
random/pr26854-2.c/elf 1.62 MB -
random/pr26854-2.c/elf/sections/text 318.54 KB -
random/pr26854.c/elf 4.26 MB -
random/pr26854.c/elf/sections/text 1.12 MB -
random/pr28071.c/elf 2.75 MB -
random/pr28071.c/elf/sections/text 662.44 KB -
random/pr29433.cpp/elf 1.35 MB -
random/pr29433.cpp/elf/sections/text 700.00 B -
random/pr36262.c/elf 350.04 KB -
random/pr36262.c/elf/sections/text 105.04 KB -
random/pr36291.cpp/elf 11.93 MB -
random/pr36291.cpp/elf/sections/text 782.62 KB -
random/pr36439.cpp/elf 12.11 MB -
random/pr36439.cpp/elf/sections/text 0.00 B -
random/pr36498.cpp/elf 16.33 MB -
random/pr36498.cpp/elf/sections/text 427.78 KB -
random/pr37448.c/elf 14.43 MB -
random/pr37448.c/elf/sections/text 1.94 MB -
random/pr38518.c/elf 349.91 KB -
random/pr38518.c/elf/sections/text 105.04 KB -
random/pr39326.c/elf 1.46 MB -
random/pr39326.c/elf/sections/text 333.12 KB -
random/pr60243.c/elf 17.54 MB -
random/pr60243.c/elf/sections/text 3.33 MB -
random/pr69609.c/elf 1.69 MB -
random/pr69609.c/elf/sections/text 435.59 KB -
random/pr70614.c/elf 128.64 KB -
random/pr70614.c/elf/sections/text 25.06 KB -
random/pr81827.f90/elf 7.02 MB -
random/pr81827.f90/elf/sections/text 4.91 MB -
Geometric Mean 118.90 KB -83.36%