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: 3200.000
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 20191111 (experimental) e7217ea1c3efaf860b246c2183e9109f055fdcfe
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 e7217ea1c3efaf860b246c2183e9109f055fdcfe
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.Ofast test results

Run Order Start Time Duration
Current 1573431378000.e7217ea1c3efaf860b246c2183e9109f055fdcfe 2019-11-11T07:28:34.367029 0:01:10.119781
Previous 1573604185000.00bb511c162e8853b26943bd14212f69324d1f65 2019-11-13T07:42:25.644745 0:01:11.319517
Baseline 1543348665000.9b92780c8a3bee3cb13440f477cc2a6aef2ce191 2018-11-27T23:34:44.160312 0:01:14.615416


Tests Summary

Status Group # # (B)
Performance Regressions 15 21
Performance Improvements 7 9
Added Tests 3 3
Unchanged Tests 281 273
Total Tests 306

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr60243.c 41.15% 58.892 83.125 - -71.42% -
random/pr70614.c 32.85% 0.888 1.180 - 31.01% -

Performance Regressions - mem_bytes Δ Previous Current σ Δ (B) σ (B)
random/pr36498.cpp 49.94% 236.87 MB 355.16 MB - -7.78% -
random/pr12850.cpp 42.22% 398.38 MB 566.57 MB - -0.26% -
random/pr36439.cpp 41.69% 317.31 MB 449.60 MB - -0.80% -
random/pr36291.cpp 39.22% 343.69 MB 478.48 MB - -0.76% -
random/pr39326.c 18.12% 486.05 MB 574.12 MB - -15.14% -
random/pr12392.cpp 16.72% 780.09 MB 910.50 MB - 12.64% -
random/pr70614.c 15.88% 53.76 MB 62.30 MB - 2.66% -
random/pr28071.c 15.51% 1.14 GB 1.32 GB - -16.06% -
random/pr60243.c 10.78% 1.83 GB 2.03 GB - 20.85% -
random/pr29433.cpp 8.90% 303.35 MB 330.34 MB - -1.28% -
random/pr26854-2.c 5.06% 1.38 GB 1.45 GB - -1.22% -
random/pr36262.c 4.34% 2.77 GB 2.89 GB - 0.20% -
random/pr38518.c 4.34% 2.77 GB 2.89 GB - 0.15% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr29433.cpp -6.52% 3.291 3.077 - 2.41% -
random/pr36498.cpp -6.30% 16.729 15.674 - 3.21% -
random/pr12850.cpp -5.80% 42.853 40.368 - 27.83% -
random/pr26854-2.c -4.80% 59.800 56.932 - 17.47% -
random/pr36439.cpp -4.60% 34.857 33.252 - 19.80% -
random/pr12392.cpp -4.20% 32.907 31.524 - -15.76% -
random/pr36291.cpp -3.66% 32.634 31.440 - 1.35% -

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/pr70614.c 31.01% 0.901 1.180 - 32.85% -
random/pr12850.cpp 27.83% 31.580 40.368 - -5.80% -
random/pr36439.cpp 19.80% 27.756 33.252 - -4.60% -
random/pr26854-2.c 17.47% 48.464 56.932 - -4.80% -
random/pr36498.cpp 3.21% 15.187 15.674 - -6.30% -
random/pr29433.cpp 2.41% 3.004 3.077 - -6.52% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr60243.c 20.85% 1.68 GB 2.03 GB - 10.78% -
random/pr12392.cpp 12.64% 808.32 MB 910.50 MB - 16.72% -
random/pr70614.c 2.66% 60.68 MB 62.30 MB - 15.88% -
random/empty.C 2.05% 17.16 MB 17.52 MB - -0.62% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
random/pr36439.cpp/elf/sections/text 916.69% 12.09 KB 122.89 KB - 0.00% -
random/pr12850.cpp/elf/sections/text 169.75% 33.93 KB 91.52 KB - 0.00% -
random/pr36439.cpp/elf 12.72% 1.57 MB 1.77 MB - 0.00% -
random/pr36498.cpp/elf/sections/text 8.54% 383.31 KB 416.06 KB - 0.00% -
random/pr12392.cpp/elf/sections/text 6.17% 386.45 KB 410.28 KB - 0.00% -
random/pr12850.cpp/elf 4.95% 3.28 MB 3.44 MB - 0.00% -
random/pr36498.cpp/elf 3.20% 1.55 MB 1.60 MB - 0.00% -
random/pr39326.c/elf/sections/text 2.95% 330.11 KB 339.86 KB - 0.00% -
random/pr29433.cpp/elf 2.77% 89.03 KB 91.50 KB - 0.00% -
random/pr36262.c/elf 2.16% 503.58 KB 514.45 KB - 0.00% -
random/pr38518.c/elf 2.16% 503.58 KB 514.45 KB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr36262.c -74.40% 113.184 28.975 - -1.62% -
random/pr38518.c -74.18% 112.600 29.079 - -0.76% -
random/pr60243.c -71.42% 290.828 83.125 - 41.15% -
random/pr12392.cpp -15.76% 37.423 31.524 - -4.20% -
random/pr28071.c -8.75% 73.554 67.114 - -1.65% -
random/pr39326.c -5.80% 103.467 97.466 - -0.69% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr28071.c -16.06% 1.57 GB 1.32 GB - 15.51% -
random/pr39326.c -15.14% 676.54 MB 574.12 MB - 18.12% -
random/pr36498.cpp -7.78% 385.14 MB 355.16 MB - 49.94% -

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


Report Time: 0.20s
Name Current %
random/empty.C 17.52 MB -
random/empty.c 16.33 MB -
random/pr12392.cpp 910.50 MB 16.72%
random/pr12850.cpp 566.57 MB 42.22%
random/pr26854-2.c 1.45 GB 5.06%
random/pr28071.c 1.32 GB 15.51%
random/pr29433.cpp 330.34 MB 8.90%
random/pr36262.c 2.89 GB 4.34%
random/pr36291.cpp 478.48 MB 39.22%
random/pr36439.cpp 449.60 MB 41.69%
random/pr36498.cpp 355.16 MB 49.94%
random/pr38518.c 2.89 GB 4.34%
random/pr39326.c 574.12 MB 18.12%
random/pr60243.c 2.03 GB 10.78%
random/pr70614.c 62.30 MB 15.88%
Geometric Mean 442.18 MB 17.02%