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: 1322.872
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 20191113 (experimental) 7c021bc432e9642da24bddc23ca35bfccce5119c
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 7c021bc432e9642da24bddc23ca35bfccce5119c
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 1573662378000.7c021bc432e9642da24bddc23ca35bfccce5119c 2019-11-13T19:18:37.163700 0:01:14.753669
Previous 1573431378000.e7217ea1c3efaf860b246c2183e9109f055fdcfe 2019-11-11T07:28:34.367029 0:01:10.119781
Baseline 1543348665000.9b92780c8a3bee3cb13440f477cc2a6aef2ce191 2018-11-27T23:34:44.160312 0:01:14.615416


Tests Summary

Status Group # # (B)
Performance Regressions 8 20
Performance Improvements 14 18
Added Tests 3 3
Unchanged Tests 281 265
Total Tests 306

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr29433.cpp 28.33% 3.077 3.948 - 31.41% -
random/pr36291.cpp 13.11% 31.440 35.561 - 14.64% -
random/pr12850.cpp 11.25% 40.368 44.910 - 42.21% -
random/pr36498.cpp 10.41% 15.674 17.305 - 13.95% -
random/pr12392.cpp 5.84% 31.524 33.364 - -10.85% -
random/pr26854-2.c 4.60% 56.932 59.551 - 22.88% -
random/pr36439.cpp 4.21% 33.252 34.652 - 24.84% -
random/pr70614.c 3.61% 1.180 1.223 - 35.74% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr60243.c -28.46% 83.125 59.466 - -79.55% -

Performance Improvements - mem_bytes Δ Previous Current σ Δ (B) σ (B)
random/pr36498.cpp -33.36% 355.16 MB 236.70 MB - -38.54% -
random/pr36439.cpp -30.52% 449.60 MB 312.36 MB - -31.08% -
random/pr12850.cpp -29.74% 566.57 MB 398.07 MB - -29.92% -
random/pr36291.cpp -28.20% 478.48 MB 343.54 MB - -28.75% -
random/pr39326.c -15.34% 574.12 MB 486.05 MB - -28.16% -
random/pr12392.cpp -14.37% 910.50 MB 779.70 MB - -3.54% -
random/pr70614.c -13.71% 62.30 MB 53.76 MB - -11.41% -
random/pr28071.c -13.67% 1.32 GB 1.14 GB - -27.54% -
random/pr60243.c -9.73% 2.03 GB 1.83 GB - 9.10% -
random/pr29433.cpp -8.05% 330.34 MB 303.75 MB - -9.22% -
random/pr26854-2.c -4.54% 1.45 GB 1.38 GB - -5.71% -
random/pr36262.c -4.16% 2.89 GB 2.77 GB - -3.96% -
random/pr38518.c -4.16% 2.89 GB 2.77 GB - -4.02% -

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 42.21% 31.580 44.910 - 11.25% -
random/pr70614.c 35.74% 0.901 1.223 - 3.61% -
random/pr29433.cpp 31.41% 3.004 3.948 - 28.33% -
random/pr36439.cpp 24.84% 27.756 34.652 - 4.21% -
random/pr26854-2.c 22.88% 48.464 59.551 - 4.60% -
random/pr36291.cpp 14.64% 31.021 35.561 - 13.11% -
random/pr36498.cpp 13.95% 15.187 17.305 - 10.41% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr60243.c 9.10% 1.68 GB 1.83 GB - -9.73% -
random/empty.C 2.64% 17.16 MB 17.62 MB - 0.58% -

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/pr60243.c -79.55% 290.828 59.466 - -28.46% -
random/pr36262.c -74.05% 113.184 29.377 - 1.39% -
random/pr38518.c -73.90% 112.600 29.383 - 1.05% -
random/pr12392.cpp -10.85% 37.423 33.364 - 5.84% -
random/pr28071.c -7.55% 73.554 68.000 - 1.32% -
random/pr39326.c -5.85% 103.467 97.417 - -0.05% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr36498.cpp -38.54% 385.14 MB 236.70 MB - -33.36% -
random/pr36439.cpp -31.08% 453.24 MB 312.36 MB - -30.52% -
random/pr12850.cpp -29.92% 568.05 MB 398.07 MB - -29.74% -
random/pr36291.cpp -28.75% 482.16 MB 343.54 MB - -28.20% -
random/pr39326.c -28.16% 676.54 MB 486.05 MB - -15.34% -
random/pr28071.c -27.54% 1.57 GB 1.14 GB - -13.67% -
random/pr70614.c -11.41% 60.68 MB 53.76 MB - -13.71% -
random/pr29433.cpp -9.22% 334.61 MB 303.75 MB - -8.05% -
random/pr26854-2.c -5.71% 1.47 GB 1.38 GB - -4.54% -
random/pr38518.c -4.02% 2.88 GB 2.77 GB - -4.16% -
random/pr36262.c -3.96% 2.88 GB 2.77 GB - -4.16% -
random/pr12392.cpp -3.54% 808.32 MB 779.70 MB - -14.37% -

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


Report Time: 0.16s
Name Current %
random/empty.C 17.62 MB -
random/empty.c 16.26 MB -
random/pr12392.cpp 779.70 MB -14.37%
random/pr12850.cpp 398.07 MB -29.74%
random/pr26854-2.c 1.38 GB -4.54%
random/pr28071.c 1.14 GB -13.67%
random/pr29433.cpp 303.75 MB -8.05%
random/pr36262.c 2.77 GB -4.16%
random/pr36291.cpp 343.54 MB -28.20%
random/pr36439.cpp 312.36 MB -30.52%
random/pr36498.cpp 236.70 MB -33.36%
random/pr38518.c 2.77 GB -4.16%
random/pr39326.c 486.05 MB -15.34%
random/pr60243.c 1.83 GB -9.73%
random/pr70614.c 53.76 MB -13.71%
Geometric Mean 377.15 MB -14.71%