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 20190716 (experimental) 9b247ee17d1030b88462531225cc842251507bb6
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 9b247ee17d1030b88462531225cc842251507bb6
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.Ofast test results

Run Order Start Time Duration
Current 1568471958000.9b247ee17d1030b88462531225cc842251507bb6 2019-09-15T05:06:01.319795 0:01:11.422820
Previous 1570033017000.fdb0a5c0c5a3587e079779be5dcbec21000ff082 2019-10-03T20:07:15.390900 0:01:10.241046
Baseline 1543509871000.7db9606762e24d4a32ce052efdfdcf3139a23afb 2018-11-30T15:48:32.034939 0:01:11.029051


Tests Summary

Status Group # # (B)
Performance Regressions 17 21
Performance Improvements 5 14
Added Tests 3 3
Unchanged Tests 281 268
Total Tests 306

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr38518.c 202.18% 29.396 88.830 - -20.99% -
random/pr36262.c 200.41% 29.585 88.876 - -20.71% -
random/pr60243.c 124.60% 110.244 247.612 - -14.05% -
random/pr36498.cpp 18.06% 16.237 19.170 - 25.85% -
random/pr12392.cpp 6.14% 31.182 33.097 - -12.09% -
random/pr28071.c 4.24% 66.792 69.624 - -5.58% -
random/pr44563.c 3.89% 54.911 57.046 - 5.69% -
random/pr29433.cpp 3.22% 3.626 3.743 - 24.99% -
random/pr12850.cpp 2.55% 42.142 43.216 - 36.87% -
random/pr36439.cpp 2.21% 32.936 33.663 - 21.88% -

Performance Regressions - mem_bytes Δ Previous Current σ Δ (B) σ (B)
random/pr36498.cpp 4.32% 358.51 MB 373.98 MB - -2.89% -
random/pr44563.c 3.87% 1.33 GB 1.38 GB - 5.70% -
random/pr38518.c 2.08% 2.90 GB 2.96 GB - 2.83% -

Performance Regressions - size Δ Previous Current σ Δ (B) σ (B)
random/pr36498.cpp/elf/sections/text 10.69% 414.96 KB 459.33 KB - 19.83% -
random/pr36498.cpp/elf 6.70% 1.60 MB 1.70 MB - 9.84% -
random/pr12392.cpp/elf/sections/text 3.93% 408.08 KB 424.12 KB - 9.75% -
random/pr12392.cpp/elf 3.67% 1.09 MB 1.13 MB - 3.99% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr26854-2.c -16.09% 57.004 47.830 - -0.95% -
random/pr69609.c -4.07% 194.203 186.301 - 3.09% -

Performance Improvements - mem_bytes Δ Previous Current σ Δ (B) σ (B)
random/pr60243.c -20.53% 2.11 GB 1.68 GB - -0.03% -

Performance Improvements - size Δ Previous Current σ Δ (B) σ (B)
random/pr36439.cpp/elf/sections/text -95.58% 125.35 KB 5.54 KB - -54.15% -
random/pr12850.cpp/elf/sections/text -68.19% 91.13 KB 28.99 KB - -14.55% -

Added Tests - size
random/empty.C/elf/sections/text
random/empty.c/elf/sections/text
random/pr29433.cpp/elf/sections/text

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr12850.cpp 36.87% 31.575 43.216 - 2.55% -
random/pr36498.cpp 25.85% 15.233 19.170 - 18.06% -
random/pr29433.cpp 24.99% 2.994 3.743 - 3.22% -
random/pr36439.cpp 21.88% 27.621 33.663 - 2.21% -
random/pr36291.cpp 9.61% 31.195 34.191 - -0.07% -
random/pr44563.c 5.69% 53.974 57.046 - 3.89% -
random/pr69609.c 3.09% 180.713 186.301 - -4.07% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp 12.32% 808.50 MB 908.12 MB - 0.86% -
random/pr44563.c 5.70% 1.31 GB 1.38 GB - 3.87% -
random/pr38518.c 2.83% 2.88 GB 2.96 GB - 2.08% -
random/pr36262.c 2.82% 2.88 GB 2.96 GB - 2.00% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
random/pr36498.cpp/elf/sections/text 19.83% 383.31 KB 459.33 KB - 10.69% -
random/pr36439.cpp/elf 11.16% 1.57 MB 1.75 MB - 0.09% -
random/pr36498.cpp/elf 9.84% 1.55 MB 1.70 MB - 6.70% -
random/pr12392.cpp/elf/sections/text 9.75% 386.45 KB 424.12 KB - 3.93% -
random/pr12850.cpp/elf 6.53% 3.28 MB 3.50 MB - 1.22% -
random/pr12392.cpp/elf 3.99% 1.09 MB 1.13 MB - 3.67% -
random/pr39326.c/elf/sections/text 3.88% 330.11 KB 342.92 KB - 0.91% -
random/pr29433.cpp/elf 2.81% 89.03 KB 91.53 KB - 0.03% -
random/pr36262.c/elf 2.09% 503.58 KB 514.09 KB - -0.45% -
random/pr38518.c/elf 2.09% 503.58 KB 514.09 KB - -0.45% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr38518.c -20.99% 112.422 88.830 - 202.18% -
random/pr36262.c -20.71% 112.092 88.876 - 200.41% -
random/pr60243.c -14.05% 288.096 247.612 - 124.60% -
random/pr12392.cpp -12.09% 37.649 33.097 - 6.14% -
random/pr39326.c -5.68% 105.821 99.813 - -0.90% -
random/pr28071.c -5.58% 73.741 69.624 - 4.24% -
random/pr70614.c -3.00% 0.900 0.873 - 0.04% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr39326.c -15.68% 676.55 MB 570.46 MB - -0.01% -
random/pr28071.c -15.25% 1.57 GB 1.33 GB - 0.23% -
random/pr36498.cpp -2.89% 385.11 MB 373.98 MB - 4.32% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
random/pr36439.cpp/elf/sections/text -54.15% 12.09 KB 5.54 KB - -95.58% -
random/pr12850.cpp/elf/sections/text -14.55% 33.93 KB 28.99 KB - -68.19% -
random/pr69609.c/elf -2.87% 1.32 MB 1.28 MB - 0.01% -
random/pr69609.c/elf/sections/text -2.18% 486.89 KB 476.30 KB - 0.05% -

Added Tests - size
random/empty.C/elf/sections/text
random/empty.c/elf/sections/text
random/pr29433.cpp/elf/sections/text


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