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: 1374.427
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 20191002 (experimental) fdb0a5c0c5a3587e079779be5dcbec21000ff082
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 fdb0a5c0c5a3587e079779be5dcbec21000ff082
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 1570033017000.fdb0a5c0c5a3587e079779be5dcbec21000ff082 2019-10-03T20:07:15.390900 0:01:10.241046
Previous 1568472094000.3ff390b95199ee04de73751622a7ad706cda8809 2019-09-15T18:03:14.697745 0:01:15.858450
Baseline 1543509871000.7db9606762e24d4a32ce052efdfdcf3139a23afb 2018-11-30T15:48:32.034939 0:01:11.029051


Tests Summary

Status Group # # (B)
Performance Regressions 5 22
Performance Improvements 21 12
Added Tests 3 3
Unchanged Tests 277 269
Total Tests 306

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr26854-2.c 20.12% 47.456 57.004 - 18.05% -
random/pr69609.c 4.42% 185.980 194.203 - 7.46% -

Performance Regressions - mem_bytes Δ Previous Current σ Δ (B) σ (B)
random/pr60243.c 25.82% 1.68 GB 2.11 GB - 25.79% -

Performance Regressions - size Δ Previous Current σ Δ (B) σ (B)
random/pr36439.cpp/elf/sections/text 2035.40% 5.87 KB 125.35 KB - 937.08% -
random/pr12850.cpp/elf/sections/text 212.50% 29.16 KB 91.13 KB - 168.60% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr38518.c -66.78% 88.495 29.396 - -73.85% -
random/pr36262.c -66.52% 88.355 29.585 - -73.61% -
random/pr60243.c -54.54% 242.495 110.244 - -61.73% -
random/pr12392.cpp -35.28% 48.182 31.182 - -17.18% -
random/pr36498.cpp -28.99% 22.866 16.237 - 6.60% -
random/pr12850.cpp -16.80% 50.651 42.142 - 33.46% -
random/pr36439.cpp -15.41% 38.936 32.936 - 19.24% -
random/pr28071.c -4.71% 70.091 66.792 - -9.42% -
random/pr44563.c -3.12% 56.678 54.911 - 1.74% -
random/pr29433.cpp -2.45% 3.717 3.626 - 21.10% -

Performance Improvements - mem_bytes Δ Previous Current σ Δ (B) σ (B)
random/pr12392.cpp -22.18% 1.13 GB 900.36 MB - 11.36% -
random/pr36498.cpp -13.30% 413.50 MB 358.51 MB - -6.91% -
random/pr44563.c -3.72% 1.38 GB 1.33 GB - 1.77% -
random/pr38518.c -2.04% 2.96 GB 2.90 GB - 0.74% -
random/pr36439.cpp -2.02% 460.71 MB 451.41 MB - -0.69% -

Performance Improvements - size Δ Previous Current σ Δ (B) σ (B)
random/pr36498.cpp/elf/sections/text -22.25% 533.67 KB 414.96 KB - 8.25% -
random/pr12392.cpp/elf/sections/text -19.87% 509.29 KB 408.08 KB - 5.60% -
random/pr36498.cpp/elf -13.90% 1.86 MB 1.60 MB - 2.95% -
random/pr36439.cpp/elf -10.50% 1.95 MB 1.75 MB - 11.07% -
random/pr12392.cpp/elf -8.91% 1.20 MB 1.09 MB - 0.31% -
random/pr12850.cpp/elf -7.35% 3.73 MB 3.45 MB - 5.24% -

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 33.46% 31.575 42.142 - -16.80% -
random/pr29433.cpp 21.10% 2.994 3.626 - -2.45% -
random/pr36439.cpp 19.24% 27.621 32.936 - -15.41% -
random/pr26854-2.c 18.05% 48.289 57.004 - 20.12% -
random/pr36291.cpp 9.68% 31.195 34.216 - 1.11% -
random/pr69609.c 7.46% 180.713 194.203 - 4.42% -
random/pr36498.cpp 6.60% 15.233 16.237 - -28.99% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr60243.c 25.79% 1.68 GB 2.11 GB - 25.82% -
random/pr12392.cpp 11.36% 808.50 MB 900.36 MB - -22.18% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
random/pr36439.cpp/elf/sections/text 937.08% 12.09 KB 125.35 KB - 2035.40% -
random/pr12850.cpp/elf/sections/text 168.60% 33.93 KB 91.13 KB - 212.50% -
random/pr36439.cpp/elf 11.07% 1.57 MB 1.75 MB - -10.50% -
random/pr36498.cpp/elf/sections/text 8.25% 383.31 KB 414.96 KB - -22.25% -
random/pr12392.cpp/elf/sections/text 5.60% 386.45 KB 408.08 KB - -19.87% -
random/pr12850.cpp/elf 5.24% 3.28 MB 3.45 MB - -7.35% -
random/pr39326.c/elf/sections/text 2.95% 330.11 KB 339.84 KB - -0.90% -
random/pr36498.cpp/elf 2.95% 1.55 MB 1.60 MB - -13.90% -
random/pr29433.cpp/elf 2.77% 89.03 KB 91.50 KB - -0.03% -
random/pr36262.c/elf 2.55% 503.58 KB 516.41 KB - 0.45% -
random/pr38518.c/elf 2.55% 503.58 KB 516.41 KB - 0.45% -
random/pr36262.c/elf/sections/text 2.29% 483.28 KB 494.35 KB - 0.47% -
random/pr38518.c/elf/sections/text 2.29% 483.28 KB 494.35 KB - 0.47% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr38518.c -73.85% 112.422 29.396 - -66.78% -
random/pr36262.c -73.61% 112.092 29.585 - -66.52% -
random/pr60243.c -61.73% 288.096 110.244 - -54.54% -
random/pr12392.cpp -17.18% 37.649 31.182 - -35.28% -
random/pr28071.c -9.42% 73.741 66.792 - -4.71% -
random/pr39326.c -4.82% 105.821 100.719 - 1.11% -
random/pr70614.c -3.04% 0.900 0.873 - -0.02% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr39326.c -15.67% 676.55 MB 570.53 MB - -0.01% -
random/pr28071.c -15.45% 1.57 GB 1.33 GB - -0.23% -
random/pr36498.cpp -6.91% 385.11 MB 358.51 MB - -13.30% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
random/pr69609.c/elf -2.88% 1.32 MB 1.28 MB - -0.01% -
random/pr69609.c/elf/sections/text -2.22% 486.89 KB 476.07 KB - -0.05% -

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


Report Time: 0.22s
Name Current %
random/empty.C 0.023 -
random/empty.c 0.023 -
random/pr12392.cpp 31.182 -35.28%
random/pr12850.cpp 42.142 -16.80%
random/pr26854-2.c 57.004 20.12%
random/pr28071.c 66.792 -4.71%
random/pr29433.cpp 3.626 -2.45%
random/pr36262.c 29.585 -66.52%
random/pr36291.cpp 34.216 -
random/pr36439.cpp 32.936 -15.41%
random/pr36498.cpp 16.237 -28.99%
random/pr38518.c 29.396 -66.78%
random/pr39326.c 100.719 -
random/pr44563.c 54.911 -3.12%
random/pr60243.c 110.244 -54.54%
random/pr69609.c 194.203 4.42%
random/pr70614.c 0.873 -
Geometric Mean 13.476 -20.80%
Name Current %
random/empty.C 17.33 MB -
random/empty.c 16.09 MB -
random/pr12392.cpp 900.36 MB -22.18%
random/pr12850.cpp 570.16 MB -
random/pr26854-2.c 1.45 GB -
random/pr28071.c 1.33 GB -
random/pr29433.cpp 330.14 MB -
random/pr36262.c 2.90 GB -
random/pr36291.cpp 483.36 MB -
random/pr36439.cpp 451.41 MB -2.02%
random/pr36498.cpp 358.51 MB -13.30%
random/pr38518.c 2.90 GB -2.04%
random/pr39326.c 570.53 MB -
random/pr44563.c 1.33 GB -3.72%
random/pr60243.c 2.11 GB 25.82%
random/pr69609.c 1.93 GB -
random/pr70614.c 61.49 MB -
Geometric Mean 516.89 MB -