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: 39 bits physical, 48 bits virtual
CPU(s): 4
On-line CPU(s) list: 0-3
Thread(s) per core: 1
Core(s) per socket: 4
Socket(s): 1
NUMA node(s): 1
Vendor ID: GenuineIntel
CPU family: 6
Model: 158
Model name: Intel(R) Core(TM) i5-7400 CPU @ 3.00GHz
Stepping: 9
CPU MHz: 2600.013
CPU max MHz: 3500.0000
CPU min MHz: 800.0000
BogoMIPS: 6000.00
Virtualization: VT-x
L1d cache: 32K
L1i cache: 32K
L2 cache: 256K
L3 cache: 6144K
NUMA node0 CPU(s): 0-3
Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb rdtscp lm constant_tsc art arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc cpuid aperfmperf tsc_known_freq pni pclmulqdq dtes64 monitor ds_cpl vmx est tm2 ssse3 sdbg fma cx16 xtpr pdcm pcid sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm abm 3dnowprefetch cpuid_fault invpcid_single pti ssbd ibrs ibpb stibp tpr_shadow vnmi flexpriority ept vpid ept_ad fsgsbase tsc_adjust bmi1 avx2 smep bmi2 erms invpcid mpx rdseed adx smap clflushopt intel_pt xsaveopt xsavec xgetbv1 xsaves dtherm ida arat pln pts hwp hwp_notify hwp_act_window hwp_epp flush_l1d
memory MemTotal: 8034328 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 20190806 (experimental) b5cad0c2bdc611aedf32a839ead1774fd82fdad4
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 b5cad0c2bdc611aedf32a839ead1774fd82fdad4
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 kaby 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

kaby.gcc-trunk-marxin.Ofast test results

Run Order Start Time Duration
Current 1565107765000.b5cad0c2bdc611aedf32a839ead1774fd82fdad4 2019-08-07T10:01:06.426855 0:00:42.174778
Previous 1565107723000.5d0bd8c1c65fb293ee3577aaa6c373f4848b7569 2019-08-06T21:33:37.816005 0:00:41.781135
Baseline 1556012085000.3bebaa8d6e5c857f0e4d80e4b406359742422e8a 2019-04-24T12:19:33.996215 0:00:41.378056


Tests Summary

Status Group # # (B)
Performance Regressions 7 14
Performance Improvements 0 8
Added Tests 3 3
Unchanged Tests 296 281
Total Tests 306

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr36291.cpp 3.71% 28.450 29.505 - 2.95% -
random/pr12850.cpp 2.63% 36.226 37.180 - 4.41% -
random/pr60243.c 2.05% 228.150 232.832 - -0.05% -

Performance Regressions - size Δ Previous Current σ Δ (B) σ (B)
random/pr12392.cpp/elf/sections/text 5.00% 411.67 KB 432.25 KB - 11.57% -
random/pr36439.cpp/elf/sections/text 4.24% 5.57 KB 5.81 KB - 5.12% -
random/pr12850.cpp/elf/sections/text 2.86% 28.99 KB 29.82 KB - 6.95% -
random/pr36498.cpp/elf/sections/text 2.58% 453.94 KB 465.64 KB - 0.07% -

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 4.41% 35.609 37.180 - 2.63% -
random/pr36291.cpp 2.95% 28.660 29.505 - 3.71% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp 19.61% 755.48 MB 903.64 MB - -0.05% -
random/pr36439.cpp 3.25% 435.64 MB 449.82 MB - 0.17% -
random/pr36262.c 2.24% 2.89 GB 2.95 GB - -0.00% -
random/pr38518.c 2.21% 2.89 GB 2.95 GB - -0.00% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp/elf/sections/text 11.57% 387.42 KB 432.25 KB - 5.00% -
random/pr12850.cpp/elf/sections/text 6.95% 27.88 KB 29.82 KB - 2.86% -
random/pr12392.cpp/elf 5.75% 1.07 MB 1.13 MB - 1.97% -
random/pr36439.cpp/elf/sections/text 5.12% 5.53 KB 5.81 KB - 4.24% -
random/pr29433.cpp/elf 3.92% 88.59 KB 92.06 KB - 0.61% -
random/pr36291.cpp/elf/sections/text 2.31% 1.03 MB 1.06 MB - 1.21% -
random/pr36262.c/elf 2.11% 503.52 KB 514.16 KB - 0.02% -
random/pr38518.c/elf 2.11% 503.52 KB 514.16 KB - 0.02% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr28071.c -9.75% 69.253 62.501 - 1.86% -
random/pr36262.c -9.20% 78.702 71.462 - 1.04% -
random/pr39326.c -8.99% 94.494 85.997 - -1.03% -
random/pr38518.c -8.72% 78.502 71.654 - 0.17% -
random/pr12392.cpp -5.29% 29.080 27.543 - 1.05% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr39326.c -17.86% 694.31 MB 570.31 MB - 0.00% -
random/pr28071.c -14.78% 1.56 GB 1.33 GB - -0.01% -
random/pr44563.c -3.45% 1.37 GB 1.33 GB - -0.30% -

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


Report Time: 0.14s