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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
CPU MHz: 1314.720
CPU max MHz: 3200.0000
CPU min MHz: 1550.0000
BogoMIPS: 6387.84
Virtualization: AMD-V
L1d cache: 32K
L1i cache: 64K
L2 cache: 512K
L3 cache: 8192K
NUMA node0 CPU(s): 0-11
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 sme ssbd sev 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
memory MemTotal: 16397284 kB
Run Info

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 20190909 (experimental) 44bd512d6cc4108fb6ddf0681ea2ce8922a83639
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 44bd512d6cc4108fb6ddf0681ea2ce8922a83639
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
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zenith.gcc-trunk-marxin.Ofast test results

Run Order Start Time Duration
Current 1568032167000.44bd512d6cc4108fb6ddf0681ea2ce8922a83639 2019-09-09T19:57:47.160646 0:01:14.367714
Previous 1565270400000.57279060227ad679ae0b9d9cab73b53d597a6dfb 2019-08-09T03:36:16.219957 0:01:14.039283
Baseline 1556012085000.3bebaa8d6e5c857f0e4d80e4b406359742422e8a 2019-04-24T16:15:35.388468 0:01:14.951259

Tests Summary

Status Group # # (B)
Performance Regressions 3 15
Performance Improvements 11 13
Added Tests 3 3
Unchanged Tests 289 275
Total Tests 306

Run-Over-Run Changes Detail

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr26854-2.c 15.57% 48.555 56.116 - 18.32% -
random/pr69609.c 3.36% 189.393 195.751 - 2.76% -

Performance Regressions - mem_bytes Δ Previous Current σ Δ (B) σ (B)
random/pr70614.c 3.58% 59.93 MB 62.08 MB - 3.36% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr38518.c -66.87% 88.958 29.475 - -69.52% -
random/pr36262.c -66.74% 88.533 29.442 - -69.46% -
random/pr39326.c -2.87% 96.473 93.703 - -11.04% -
random/pr36291.cpp -2.30% 32.050 31.313 - 1.50% -

Performance Improvements - mem_bytes Δ Previous Current σ Δ (B) σ (B)
random/pr39326.c -16.44% 570.68 MB 476.88 MB - -31.33% -

Performance Improvements - size Δ Previous Current σ Δ (B) σ (B)
random/pr39326.c/elf/sections/text -6.12% 342.88 KB 321.89 KB - -6.21% -
random/pr12392.cpp/elf/sections/text -4.81% 432.25 KB 411.45 KB - 6.20% -
random/pr36439.cpp/elf/sections/text -4.52% 5.81 KB 5.55 KB - 0.37% -
random/pr39326.c/elf -2.75% 967.80 KB 941.14 KB - -2.79% -
random/pr12850.cpp/elf/sections/text -2.72% 29.82 KB 29.01 KB - 4.04% -
random/pr36498.cpp/elf/sections/text -2.35% 465.64 KB 454.72 KB - -2.28% -

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/pr26854-2.c 18.32% 47.427 56.116 - 15.57% -
random/pr12850.cpp 3.95% 39.784 41.357 - 0.85% -
random/pr69609.c 2.76% 190.486 195.751 - 3.36% -
random/pr36439.cpp 2.73% 32.299 33.181 - 0.33% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp 20.05% 755.79 MB 907.30 MB - 0.40% -
random/pr70614.c 3.36% 60.06 MB 62.08 MB - 3.58% -
random/pr36439.cpp 3.07% 435.69 MB 449.07 MB - -0.15% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp/elf/sections/text 6.20% 387.42 KB 411.45 KB - -4.81% -
random/pr12850.cpp/elf/sections/text 4.04% 27.88 KB 29.01 KB - -2.72% -
random/pr12392.cpp/elf 3.69% 1.07 MB 1.11 MB - -1.95% -
random/pr29433.cpp/elf 3.29% 88.59 KB 91.50 KB - -0.61% -
random/pr36262.c/elf 2.56% 503.52 KB 516.41 KB - 0.44% -
random/pr38518.c/elf 2.56% 503.52 KB 516.41 KB - 0.44% -
random/pr36262.c/elf/sections/text 2.31% 483.21 KB 494.35 KB - 0.46% -
random/pr38518.c/elf/sections/text 2.31% 483.21 KB 494.35 KB - 0.46% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr38518.c -69.52% 96.715 29.475 - -66.87% -
random/pr36262.c -69.46% 96.402 29.442 - -66.74% -
random/pr39326.c -11.04% 105.335 93.703 - -2.87% -
random/pr28071.c -7.61% 74.464 68.797 - 1.35% -
random/pr12392.cpp -2.91% 34.041 33.052 - 0.58% -
random/pr60243.c -2.51% 249.598 243.322 - -0.25% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr39326.c -31.33% 694.43 MB 476.88 MB - -16.44% -
random/pr28071.c -15.08% 1.56 GB 1.33 GB - -0.35% -
random/pr44563.c -3.36% 1.37 GB 1.33 GB - 0.11% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
random/pr39326.c/elf/sections/text -6.21% 343.19 KB 321.89 KB - -6.12% -
random/pr39326.c/elf -2.79% 968.11 KB 941.14 KB - -2.75% -
random/pr12850.cpp/elf -2.72% 3.59 MB 3.49 MB - -1.07% -
random/pr36498.cpp/elf/sections/text -2.28% 465.31 KB 454.72 KB - -2.35% -

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

Report Time: 0.18s