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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 20190716 (experimental) 3f54c5a9c0ff3cc9f0d049fc094f50cd77b13cc7
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 3f54c5a9c0ff3cc9f0d049fc094f50cd77b13cc7
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 1563451862000.3f54c5a9c0ff3cc9f0d049fc094f50cd77b13cc7 2019-07-18T23:47:13.918564 0:01:14.888981
Previous 1563280807000.d6db30f38097b1b80ee5dd330275438ccd8a0fc6 2019-07-17T11:59:23.659159 0:01:14.372165
Baseline 1543509871000.7db9606762e24d4a32ce052efdfdcf3139a23afb 2018-11-30T15:48:32.034939 0:01:10.936294

Tests Summary

Status Group # # (B)
Performance Regressions 15 23
Performance Improvements 3 15
Added Tests 3 7
Unchanged Tests 321 297
Total Tests 342

Run-Over-Run Changes Detail

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr12392.cpp 52.79% 30.395 46.440 - 22.11% -
random/pr12850.cpp 11.66% 48.763 54.446 - 31.37% -
random/pr36439.cpp 4.39% 24.222 25.285 - 17.65% -
random/pr29433.cpp 4.31% 14.477 15.101 - 5.81% -

Performance Regressions - mem_bytes Δ Previous Current σ Δ (B) σ (B)
random/pr12392.cpp 60.18% 676.65 MB 1.06 GB - 16.62% -
random/pr36262.c 3.92% 201.07 MB 208.96 MB - -3.01% -
random/pr38518.c 3.86% 200.67 MB 208.42 MB - -3.53% -

Performance Regressions - size Δ Previous Current σ Δ (B) σ (B)
random/pr12392.cpp/elf/sections/text 45.11% 504.43 KB 731.98 KB - 30.00% -
random/pr12392.cpp/elf 30.35% 15.00 MB 19.55 MB - -7.54% -
random/pr12850.cpp/elf/sections/text 12.99% 27.17 KB 30.70 KB - -9.52% -
random/pr12850.cpp/elf 12.71% 32.02 MB 36.09 MB - 15.58% -
random/pr29433.cpp/elf 8.00% 1.39 MB 1.50 MB - 2.97% -
random/pr36262.c/elf 3.03% 355.37 KB 366.14 KB - -0.72% -
random/pr38518.c/elf 3.01% 355.23 KB 365.92 KB - -0.73% -
random/pr36439.cpp/elf 2.66% 13.83 MB 14.20 MB - 15.89% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr36262.c -2.88% 4.274 4.151 - -49.29% -
random/pr38518.c -2.32% 4.259 4.160 - -49.35% -

Performance Improvements - size Δ Previous Current σ Δ (B) σ (B)
random/pr29433.cpp/elf/sections/text -41.00% 700.00 B 413.00 B - -43.11% -

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 3400.19% 0.658 23.044 - -1.85% -
random/pr36498.cpp 41.73% 13.864 19.648 - -1.13% -
random/pr12850.cpp 31.37% 41.445 54.446 - 11.66% -
random/pr12392.cpp 22.11% 38.032 46.440 - 52.79% -
random/pr36439.cpp 17.65% 21.492 25.285 - 4.39% -
random/pr36291.cpp 11.57% 20.330 22.683 - 0.30% -
random/pr29433.cpp 5.81% 14.272 15.101 - 4.31% -
random/pr37448.c 4.16% 66.210 68.964 - 0.40% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr28071.c 17.79% 803.83 MB 946.86 MB - -0.00% -
random/pr12392.cpp 16.62% 929.34 MB 1.06 GB - 60.18% -
random/pr36498.cpp 5.51% 473.32 MB 499.43 MB - -0.81% -
random/pr36439.cpp 2.43% 516.92 MB 529.49 MB - 1.47% -
random/pr37448.c 2.15% 1.89 GB 1.93 GB - 0.01% -
random/pr70614.c 2.11% 53.62 MB 54.75 MB - 0.33% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp/elf/sections/text 30.00% 563.08 KB 731.98 KB - 45.11% -
random/pr36498.cpp/elf 28.60% 13.78 MB 17.71 MB - 1.05% -
random/pr28071.c/elf 23.41% 2.22 MB 2.74 MB - 0.00% -
random/pr36498.cpp/elf/sections/text 18.42% 399.02 KB 472.53 KB - 0.08% -
random/pr36439.cpp/elf 15.89% 12.25 MB 14.20 MB - 2.66% -
random/pr12850.cpp/elf 15.58% 31.23 MB 36.09 MB - 12.71% -
random/pr28071.c/elf/sections/text 15.39% 563.13 KB 649.81 KB - 0.00% -
random/pr29433.cpp/elf 2.97% 1.46 MB 1.50 MB - 8.00% -
random/pr39326.c/elf/sections/text 2.84% 321.27 KB 330.40 KB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr38518.c -49.35% 8.214 4.160 - -2.32% -
random/pr36262.c -49.29% 8.186 4.151 - -2.88% -
random/pr69609.c -46.80% 34.326 18.262 - -1.06% -
random/pr26854-2.c -5.50% 13.172 12.447 - -1.42% -
random/pr39326.c -3.15% 147.577 142.922 - 0.76% -
random/pr26854.c -3.05% 85.411 82.810 - -1.10% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr39326.c -21.22% 564.92 MB 445.04 MB - 0.00% -
random/pr38518.c -3.53% 216.05 MB 208.42 MB - 3.86% -
random/pr36262.c -3.01% 215.44 MB 208.96 MB - 3.92% -
random/pr69609.c -2.70% 529.93 MB 515.64 MB - 0.36% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
random/pr29433.cpp/elf/sections/text -43.11% 726.00 B 413.00 B - -41.00% -
random/pr12850.cpp/elf/sections/text -9.52% 33.93 KB 30.70 KB - 12.99% -
random/pr12392.cpp/elf -7.54% 21.14 MB 19.55 MB - 30.35% -
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% -

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: 0.13s
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 19.55 MB 30.35%
random/pr12392.cpp/elf/sections/text 731.98 KB 45.11%
random/pr12850.cpp/elf 36.09 MB 12.71%
random/pr12850.cpp/elf/sections/text 30.70 KB 12.99%
random/pr26854-2.c/elf 1.60 MB -
random/pr26854-2.c/elf/sections/text 306.91 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 1.50 MB 8.00%
random/pr29433.cpp/elf/sections/text 413.00 B -41.00%
random/pr36262.c/elf 366.14 KB 3.03%
random/pr36262.c/elf/sections/text 107.80 KB -
random/pr36291.cpp/elf 11.99 MB -
random/pr36291.cpp/elf/sections/text 784.55 KB -
random/pr36439.cpp/elf 14.20 MB 2.66%
random/pr36439.cpp/elf/sections/text 0.00 B -
random/pr36498.cpp/elf 17.71 MB -
random/pr36498.cpp/elf/sections/text 472.53 KB -
random/pr37448.c/elf 14.43 MB -
random/pr37448.c/elf/sections/text 1.94 MB -
random/pr38518.c/elf 365.92 KB 3.01%
random/pr38518.c/elf/sections/text 107.80 KB -
random/pr39326.c/elf 1.47 MB -
random/pr39326.c/elf/sections/text 330.40 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 128.67 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 119.84 KB -83.12%