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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 20190606 (experimental) 252e72310d3ee4604b431944cca6e81aef782cd8
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 252e72310d3ee4604b431944cca6e81aef782cd8
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-honza.O_g test results

Run Order Start Time Duration
Current 1561032364000.252e72310d3ee4604b431944cca6e81aef782cd8 2019-06-21T00:42:19.050429 0:01:11.157568
Previous 1560973726000.5775d76f4082369a3d87853199750fba9c931151 2019-06-20T07:45:52.472047 0:01:12.203724
Baseline 1543509871000.7db9606762e24d4a32ce052efdfdcf3139a23afb 2018-11-30T15:48:32.034939 0:01:10.936294

Tests Summary

Status Group # # (B)
Performance Regressions 0 19
Performance Improvements 8 20
Added Tests 3 7
Unchanged Tests 331 296
Total Tests 342

Run-Over-Run Changes Detail

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr36262.c -3.85% 4.124 3.966 - -51.55% -
random/pr38518.c -2.97% 4.122 4.000 - -51.30% -
random/pr12850.cpp -2.61% 46.861 45.638 - 10.12% -

Performance Improvements - mem_bytes Δ Previous Current σ Δ (B) σ (B)
random/pr36262.c -3.97% 208.48 MB 200.20 MB - -7.07% -
random/pr38518.c -3.69% 208.48 MB 200.79 MB - -7.07% -
random/pr37448.c -3.05% 2.00 GB 1.94 GB - 2.49% -

Performance Improvements - size Δ Previous Current σ Δ (B) σ (B)
random/pr36262.c/elf -3.67% 361.92 KB 348.62 KB - -5.47% -
random/pr38518.c/elf -3.66% 361.71 KB 348.48 KB - -5.47% -

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/pr28071.c 59.11% 42.532 67.672 - 0.23% -
random/pr36498.cpp 36.51% 13.864 18.926 - -1.34% -
random/pr36439.cpp 13.49% 21.492 24.391 - -0.02% -
random/pr12850.cpp 10.12% 41.445 45.638 - -2.61% -
random/pr39326.c 3.90% 147.577 153.333 - -0.62% -
random/pr37448.c 3.86% 66.210 68.766 - 0.63% -
random/pr36291.cpp 2.48% 20.330 20.834 - -0.37% -
random/pr29433.cpp 2.34% 14.272 14.606 - -1.08% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr28071.c 17.05% 803.83 MB 940.92 MB - 0.00% -
random/pr36498.cpp 6.15% 473.32 MB 502.45 MB - 0.03% -
random/pr12850.cpp 4.02% 909.25 MB 945.84 MB - -1.22% -
random/pr37448.c 2.49% 1.89 GB 1.94 GB - -3.05% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
random/pr36498.cpp/elf 23.83% 13.78 MB 17.06 MB - -0.99% -
random/pr28071.c/elf 23.41% 2.22 MB 2.74 MB - 0.00% -
random/pr36498.cpp/elf/sections/text 18.33% 399.02 KB 472.15 KB - -1.42% -
random/pr28071.c/elf/sections/text 15.39% 563.13 KB 649.81 KB - 0.00% -
random/pr36439.cpp/elf 12.84% 12.25 MB 13.82 MB - -0.04% -
random/pr39326.c/elf/sections/text 5.01% 321.27 KB 337.36 KB - 0.00% -
random/pr12850.cpp/elf 2.29% 31.23 MB 31.94 MB - -1.13% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr36262.c -51.55% 8.186 3.966 - -3.85% -
random/pr38518.c -51.30% 8.214 4.000 - -2.97% -
random/pr69609.c -46.68% 34.326 18.301 - 0.09% -
random/pr12392.cpp -20.58% 38.032 30.206 - 0.21% -
random/pr26854-2.c -4.83% 13.172 12.536 - 0.91% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -27.07% 929.34 MB 677.74 MB - 0.07% -
random/pr39326.c -21.99% 564.92 MB 440.67 MB - -0.01% -
random/pr36262.c -7.07% 215.44 MB 200.20 MB - -3.97% -
random/pr38518.c -7.07% 216.05 MB 200.79 MB - -3.69% -
random/pr69609.c -3.03% 529.93 MB 513.89 MB - -0.01% -
random/empty.c -2.87% 16.47 MB 16.00 MB - 0.00% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp/elf -29.25% 21.14 MB 14.96 MB - 0.01% -
random/pr12850.cpp/elf/sections/text -20.14% 33.93 KB 27.09 KB - -0.37% -
random/pr12392.cpp/elf/sections/text -10.42% 563.08 KB 504.41 KB - 0.00% -
random/pr36262.c/elf -5.47% 368.81 KB 348.62 KB - -3.67% -
random/pr38518.c/elf -5.47% 368.62 KB 348.48 KB - -3.66% -
random/pr29433.cpp/elf -4.97% 1.46 MB 1.39 MB - 0.12% -
random/pr36262.c/elf/sections/text -4.83% 113.27 KB 107.80 KB - 0.00% -
random/pr38518.c/elf/sections/text -4.83% 113.27 KB 107.80 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: 0.15s
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 14.96 MB -
random/pr12392.cpp/elf/sections/text 504.41 KB -
random/pr12850.cpp/elf 31.94 MB -
random/pr12850.cpp/elf/sections/text 27.09 KB -
random/pr26854-2.c/elf 1.59 MB -
random/pr26854-2.c/elf/sections/text 306.88 KB -
random/pr26854.c/elf 4.26 MB -
random/pr26854.c/elf/sections/text 1.12 MB -
random/pr28071.c/elf 2.74 MB -
random/pr28071.c/elf/sections/text 649.81 KB -
random/pr29433.cpp/elf 1.39 MB -
random/pr29433.cpp/elf/sections/text 700.00 B -
random/pr36262.c/elf 348.62 KB -3.67%
random/pr36262.c/elf/sections/text 107.80 KB -
random/pr36291.cpp/elf 11.95 MB -
random/pr36291.cpp/elf/sections/text 784.26 KB -
random/pr36439.cpp/elf 13.82 MB -
random/pr36439.cpp/elf/sections/text 0.00 B -
random/pr36498.cpp/elf 17.06 MB -
random/pr36498.cpp/elf/sections/text 472.15 KB -
random/pr37448.c/elf 14.43 MB -
random/pr37448.c/elf/sections/text 1.94 MB -
random/pr38518.c/elf 348.48 KB -3.66%
random/pr38518.c/elf/sections/text 107.80 KB -
random/pr39326.c/elf 1.47 MB -
random/pr39326.c/elf/sections/text 337.36 KB -
random/pr60243.c/elf 17.54 MB -
random/pr60243.c/elf/sections/text 3.33 MB -
random/pr69609.c/elf 1.56 MB -
random/pr69609.c/elf/sections/text 404.96 KB -
random/pr70614.c/elf 128.62 KB -
random/pr70614.c/elf/sections/text 25.05 KB -
random/pr81827.f90/elf 7.01 MB -
random/pr81827.f90/elf/sections/text 4.90 MB -
Geometric Mean 117.98 KB -83.40%