Runs:

Compare To:

Machine Info

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: 2800.000
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
Run Info

Fields

NameValue

Parameters

NameValue
as GNU assembler (GNU Binutils; openSUSE Tumbleweed) 2.31
Copyright (C) 2018 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) 9.0.1 20190403 (experimental) 5f43c74e697e396158fd11795f3f934ebac2279b
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 5f43c74e697e396158fd11795f3f934ebac2279b
glibc GNU C Library (GNU libc) stable release version 2.27 (git 3260f6ce87b7).
Copyright (C) 2018 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 8.1.1 20180614 [gcc-8-branch revision 261584].
libc ABIs: UNIQUE IFUNC
For bug reporting instructions, please see:
<http://bugs.opensuse.org>.
glibc_location /lib64/libc.so.6
ld GNU ld (GNU Binutils; openSUSE Tumbleweed) 2.31
options None
reason None
uname Linux zenith 4.18.7-1-default #1 SMP PREEMPT Sun Sep 9 10:26:20 UTC 2018 (952d850) x86_64 x86_64 x86_64 GNU/Linux
View Options
Report
Filter

zenith.gcc-trunk-honza.Ofast test results

Run Order Start Time Duration
Current 1554374144000.5f43c74e697e396158fd11795f3f934ebac2279b 2019-04-05T13:10:27.464148 0:01:15.009586
Previous 1560357565000.8529d5ad449fcb830a4c9ed7a6ed4a4df48bab8a 2019-06-12T23:25:25.364112 0:01:11.316506
Baseline 1543509871000.7db9606762e24d4a32ce052efdfdcf3139a23afb 2018-11-30T15:48:32.034939 0:01:11.029051

Tests Summary

Status Group # # (B)
Performance Regressions 6 14
Performance Improvements 12 9
Added Tests 3 3
Unchanged Tests 285 280
Total Tests 306

Run-Over-Run Changes Detail

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr38518.c 18.89% 96.751 115.027 - 2.32% -
random/pr36262.c 18.14% 97.717 115.446 - 2.99% -
random/pr12392.cpp 3.49% 33.069 34.223 - -9.10% -
random/pr26854-2.c 2.07% 47.334 48.314 - 0.05% -

Performance Regressions - mem_bytes Δ Previous Current σ Δ (B) σ (B)
random/pr39326.c 17.93% 589.14 MB 694.74 MB - 2.69% -
random/empty.c 2.52% 15.82 MB 16.21 MB - -0.02% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr29433.cpp -19.26% 3.744 3.023 - 0.95% -
random/pr39326.c -14.66% 123.114 105.070 - -0.71% -
random/pr12850.cpp -8.51% 43.828 40.099 - 26.99% -
random/pr60243.c -4.15% 246.888 236.638 - -17.86% -
random/pr36291.cpp -3.32% 32.125 31.059 - -0.44% -
random/pr28071.c -2.29% 75.736 74.005 - 0.36% -

Performance Improvements - mem_bytes Δ Previous Current σ Δ (B) σ (B)
random/pr12392.cpp -17.94% 921.46 MB 756.15 MB - -6.48% -
random/pr36439.cpp -2.80% 448.24 MB 435.68 MB - -4.15% -

Performance Improvements - size Δ Previous Current σ Δ (B) σ (B)
random/pr12392.cpp/elf/sections/text -8.64% 424.31 KB 387.64 KB - 0.31% -
random/pr12392.cpp/elf -5.11% 1.13 MB 1.07 MB - -1.64% -
random/pr29433.cpp/elf -3.22% 91.53 KB 88.59 KB - -0.50% -
random/pr39326.c/elf/sections/text -2.65% 352.52 KB 343.19 KB - 3.96% -

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

Run-Over-Baseline Changes Detail

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr12850.cpp 26.99% 31.575 40.099 - -8.51% -
random/pr36498.cpp 22.25% 15.233 18.623 - -1.89% -
random/pr36439.cpp 20.11% 27.621 33.175 - -0.39% -
random/pr44563.c 5.35% 53.974 56.865 - 0.61% -
random/pr69609.c 4.28% 180.713 188.448 - 1.68% -
random/pr36262.c 2.99% 112.092 115.446 - 18.14% -
random/pr38518.c 2.32% 112.422 115.027 - 18.89% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr44563.c 5.66% 1.31 GB 1.38 GB - 0.48% -
random/pr39326.c 2.69% 676.55 MB 694.74 MB - 17.93% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
random/pr36498.cpp/elf/sections/text 21.98% 383.31 KB 467.55 KB - 1.38% -
random/pr36439.cpp/elf 11.87% 1.57 MB 1.76 MB - 0.85% -
random/pr36498.cpp/elf 11.71% 1.55 MB 1.73 MB - 0.43% -
random/pr12850.cpp/elf 8.81% 3.28 MB 3.57 MB - -1.57% -
random/pr39326.c/elf/sections/text 3.96% 330.11 KB 343.19 KB - -2.65% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr60243.c -17.86% 288.096 236.638 - -4.15% -
random/pr12392.cpp -9.10% 37.649 34.223 - 3.49% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -6.48% 808.50 MB 756.15 MB - -17.94% -
random/pr36439.cpp -4.15% 454.52 MB 435.68 MB - -2.80% -
random/pr36498.cpp -2.60% 385.11 MB 375.07 MB - 0.90% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
random/pr36439.cpp/elf/sections/text -54.28% 12.09 KB 5.53 KB - 0.00% -
random/pr12850.cpp/elf/sections/text -17.18% 33.93 KB 28.10 KB - -1.05% -
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% -

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

Report Time: 0.10s