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 20190606 (experimental) 5775d76f4082369a3d87853199750fba9c931151
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 5775d76f4082369a3d87853199750fba9c931151
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 1560973726000.5775d76f4082369a3d87853199750fba9c931151 2019-06-20T07:45:52.472047 0:01:12.306581
Previous 1560724437000.0701f94b9446a11cbd05343ef07958efdffcebe8 2019-06-19T14:58:54.402736 0:01:12.046097
Baseline 1543509871000.7db9606762e24d4a32ce052efdfdcf3139a23afb 2018-11-30T15:48:32.034939 0:01:11.029051


Tests Summary

Status Group # # (B)
Performance Regressions 1 11
Performance Improvements 16 18
Added Tests 3 3
Unchanged Tests 286 274
Total Tests 306

Performance Regressions - size Δ Previous Current σ Δ (B) σ (B)
random/pr36439.cpp/elf/sections/text 53.12% 5.53 KB 8.46 KB - -29.99% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr12392.cpp -22.00% 32.678 25.489 - -32.30% -
random/pr36498.cpp -14.77% 18.420 15.699 - 3.06% -
random/pr12850.cpp -10.68% 41.806 37.341 - 18.26% -
random/pr36291.cpp -8.17% 30.682 28.177 - -9.67% -
random/pr36439.cpp -2.34% 33.146 32.371 - 17.20% -

Performance Improvements - mem_bytes Δ Previous Current σ Δ (B) σ (B)
random/pr12392.cpp -28.02% 920.47 MB 662.54 MB - -18.05% -
random/pr36498.cpp -4.42% 372.37 MB 355.89 MB - -7.59% -

Performance Improvements - size Δ Previous Current σ Δ (B) σ (B)
random/pr36498.cpp/elf/sections/text -13.20% 459.31 KB 398.71 KB - 4.02% -
random/pr12850.cpp/elf/sections/text -12.82% 28.40 KB 24.76 KB - -27.03% -
random/pr12392.cpp/elf/sections/text -10.83% 424.31 KB 378.34 KB - -2.10% -
random/pr36291.cpp/elf/sections/text -9.14% 1.04 MB 970.31 KB - -8.14% -
random/pr12392.cpp/elf -6.45% 1.13 MB 1.06 MB - -3.02% -
random/pr36498.cpp/elf -5.80% 1.71 MB 1.61 MB - 3.60% -
random/pr36291.cpp/elf -4.67% 4.19 MB 4.00 MB - -3.95% -
random/pr29433.cpp/elf -2.64% 91.53 KB 89.12 KB - 0.10% -
random/pr12850.cpp/elf -2.63% 3.63 MB 3.53 MB - 7.65% -

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/pr39326.c 21.76% 105.821 128.847 - -0.12% -
random/pr12850.cpp 18.26% 31.575 37.341 - -10.68% -
random/pr36439.cpp 17.20% 27.621 32.371 - -2.34% -
random/pr69609.c 8.02% 180.713 195.198 - -0.62% -
random/pr36498.cpp 3.06% 15.233 15.699 - -14.77% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr44563.c 5.30% 1.31 GB 1.38 GB - -0.00% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
random/pr36439.cpp/elf 9.22% 1.57 MB 1.72 MB - -1.53% -
random/pr12850.cpp/elf 7.65% 3.28 MB 3.53 MB - -2.63% -
random/pr39326.c/elf/sections/text 6.79% 330.11 KB 352.52 KB - 0.00% -
random/pr36498.cpp/elf/sections/text 4.02% 383.31 KB 398.71 KB - -13.20% -
random/pr36498.cpp/elf 3.60% 1.55 MB 1.61 MB - -5.80% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -32.30% 37.649 25.489 - -22.00% -
random/pr60243.c -15.70% 288.096 242.853 - -0.22% -
random/pr38518.c -14.06% 112.422 96.610 - 0.03% -
random/pr36262.c -13.99% 112.092 96.414 - -0.30% -
random/pr36291.cpp -9.67% 31.195 28.177 - -8.17% -
random/pr70614.c -3.89% 0.900 0.865 - 0.37% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -18.05% 808.50 MB 662.54 MB - -28.02% -
random/pr39326.c -12.92% 676.55 MB 589.12 MB - 0.00% -
random/pr36498.cpp -7.59% 385.11 MB 355.89 MB - -4.42% -
random/empty.c -2.53% 16.22 MB 15.81 MB - 0.00% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
random/pr36439.cpp/elf/sections/text -29.99% 12.09 KB 8.46 KB - 53.12% -
random/pr12850.cpp/elf/sections/text -27.03% 33.93 KB 24.76 KB - -12.82% -
random/pr36291.cpp/elf/sections/text -8.14% 1.03 MB 970.31 KB - -9.14% -
random/pr36291.cpp/elf -3.95% 4.16 MB 4.00 MB - -4.67% -
random/pr12392.cpp/elf -3.02% 1.09 MB 1.06 MB - -6.45% -
random/pr69609.c/elf -2.92% 1.32 MB 1.28 MB - 0.00% -
random/pr69609.c/elf/sections/text -2.33% 486.89 KB 475.53 KB - 0.00% -
random/pr12392.cpp/elf/sections/text -2.10% 386.45 KB 378.34 KB - -10.83% -

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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