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: 2800.000
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) d6db30f38097b1b80ee5dd330275438ccd8a0fc6
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 d6db30f38097b1b80ee5dd330275438ccd8a0fc6
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 1563280807000.d6db30f38097b1b80ee5dd330275438ccd8a0fc6 2019-07-17T11:59:23.659159 0:01:14.461860
Previous 1562865613000.948b74c417ab566c1cd4c598acce7dd3c886d3d3 2019-07-11T23:41:33.751683 0:01:15.464555
Baseline 1543509871000.7db9606762e24d4a32ce052efdfdcf3139a23afb 2018-11-30T15:48:32.034939 0:01:11.029051


Tests Summary

Status Group # # (B)
Performance Regressions 8 21
Performance Improvements 9 15
Added Tests 3 3
Unchanged Tests 286 267
Total Tests 306

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr29433.cpp 22.35% 3.025 3.701 - 23.61% -
random/pr36291.cpp 12.26% 30.338 34.056 - 9.17% -
random/pr36498.cpp 5.23% 18.311 19.268 - 26.49% -
random/pr44563.c 4.98% 53.614 56.284 - 4.28% -
random/pr12850.cpp 3.69% 41.470 43.001 - 36.19% -

Performance Regressions - size Δ Previous Current σ Δ (B) σ (B)
random/pr12850.cpp/elf/sections/text 2.09% 28.40 KB 28.99 KB - -14.55% -
random/pr36262.c/elf 2.04% 503.80 KB 514.09 KB - 2.09% -
random/pr38518.c/elf 2.04% 503.80 KB 514.09 KB - 2.09% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr39326.c -22.19% 128.950 100.335 - -5.18% -
random/pr38518.c -8.04% 96.054 88.331 - -21.43% -
random/pr36262.c -7.59% 95.970 88.682 - -20.88% -
random/pr28071.c -4.86% 74.104 70.499 - -4.40% -
random/pr69609.c -4.52% 195.009 186.198 - 3.04% -

Performance Improvements - mem_bytes Δ Previous Current σ Δ (B) σ (B)
random/pr28071.c -15.21% 1.57 GB 1.33 GB - -15.25% -
random/pr39326.c -3.17% 589.12 MB 570.46 MB - -15.68% -

Performance Improvements - size Δ Previous Current σ Δ (B) σ (B)
random/pr12850.cpp/elf -3.64% 3.63 MB 3.50 MB - 6.53% -
random/pr39326.c/elf/sections/text -2.72% 352.52 KB 342.92 KB - 3.88% -

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 36.19% 31.575 43.001 - 3.69% -
random/pr36498.cpp 26.49% 15.233 19.268 - 5.23% -
random/pr29433.cpp 23.61% 2.994 3.701 - 22.35% -
random/pr36439.cpp 20.72% 27.621 33.345 - 1.11% -
random/pr36291.cpp 9.17% 31.195 34.056 - 12.26% -
random/pr44563.c 4.28% 53.974 56.284 - 4.98% -
random/pr69609.c 3.04% 180.713 186.198 - -4.52% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp 12.32% 808.50 MB 908.12 MB - -1.38% -
random/pr44563.c 5.70% 1.31 GB 1.38 GB - 0.29% -
random/pr38518.c 2.83% 2.88 GB 2.96 GB - 1.71% -
random/pr36262.c 2.82% 2.88 GB 2.96 GB - 1.64% -

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 - 0.00% -
random/pr36439.cpp/elf 11.16% 1.57 MB 1.75 MB - 0.22% -
random/pr36498.cpp/elf 9.84% 1.55 MB 1.70 MB - -0.13% -
random/pr12392.cpp/elf/sections/text 9.75% 386.45 KB 424.12 KB - -0.04% -
random/pr12850.cpp/elf 6.53% 3.28 MB 3.50 MB - -3.64% -
random/pr12392.cpp/elf 3.99% 1.09 MB 1.13 MB - 0.32% -
random/pr39326.c/elf/sections/text 3.88% 330.11 KB 342.92 KB - -2.72% -
random/pr29433.cpp/elf 2.81% 89.03 KB 91.53 KB - 0.00% -
random/pr36262.c/elf 2.09% 503.58 KB 514.09 KB - 2.04% -
random/pr38518.c/elf 2.09% 503.58 KB 514.09 KB - 2.04% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr38518.c -21.43% 112.422 88.331 - -8.04% -
random/pr36262.c -20.88% 112.092 88.682 - -7.59% -
random/pr60243.c -14.71% 288.096 245.727 - 1.41% -
random/pr12392.cpp -12.20% 37.649 33.057 - -0.15% -
random/pr39326.c -5.18% 105.821 100.335 - -22.19% -
random/pr28071.c -4.40% 73.741 70.499 - -4.86% -
random/pr70614.c -2.87% 0.900 0.874 - 1.32% -
random/pr26854-2.c -2.03% 48.289 47.307 - 0.41% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr39326.c -15.68% 676.55 MB 570.46 MB - -3.17% -
random/pr28071.c -15.25% 1.57 GB 1.33 GB - -15.21% -
random/pr36498.cpp -2.89% 385.11 MB 373.98 MB - 0.42% -

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 - 0.28% -
random/pr12850.cpp/elf/sections/text -14.55% 33.93 KB 28.99 KB - 2.09% -
random/pr69609.c/elf -2.87% 1.32 MB 1.28 MB - 0.06% -
random/pr69609.c/elf/sections/text -2.18% 486.89 KB 476.30 KB - 0.16% -

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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