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: 1550.000
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; openSUSE Tumbleweed) 2.34.0.20200325-1
Copyright (C) 2020 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) 11.0.0 20201208 (experimental) 76a1719f0ff8e802cd3124ec102da174e5c67f15
Copyright (C) 2020 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 76a1719f0ff8e802cd3124ec102da174e5c67f15
glibc GNU C Library (GNU libc) stable release version 2.31 (git 0a8262a1b2).
Copyright (C) 2020 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 10.1.1 20200625 [revision c91e43e9363bd119a695d64505f96539fa451bf2].
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; openSUSE Tumbleweed) 2.34.0.20200325-1
options None
reason None
uname Linux zenith 5.7.9-1-default #1 SMP Thu Jul 16 09:40:08 UTC 2020 (a010166) x86_64 x86_64 x86_64 GNU/Linux
Filter

zenith.gcc-trunk.Ofast test results

Run Order Start Time Duration
Current 1607432850000.76a1719f0ff8e802cd3124ec102da174e5c67f15 2020-12-08T16:07:36.765877 0:01:20.228374
Previous 1606965354000.c03a78d8f8cac3019e7bc67b6ae39f4edc61cf2c 2020-12-03T07:30:36.104725 0:01:20.965757
Baseline 1543348665000.9b92780c8a3bee3cb13440f477cc2a6aef2ce191 2018-11-27T23:34:44.160312 0:01:14.615416


Tests Summary

Status Group # # (B)
Performance Regressions 7 27
Performance Improvements 0 7
Added Tests 3 3
Unchanged Tests 296 269
Total Tests 306

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr29433.cpp 9.07% 3.269 3.566 - 18.68% -
random/pr36262.c 5.00% 27.954 29.352 - -74.07% -
random/pr38518.c 4.76% 27.937 29.267 - -74.01% -
random/pr12392.cpp 4.34% 49.320 51.463 - 37.52% -
random/pr26854-2.c 3.89% 54.456 56.573 - 16.73% -

Performance Regressions - size Δ Previous Current σ Δ (B) σ (B)
random/pr12850.cpp/elf/sections/text 103.13% 64.79 KB 131.60 KB - 287.88% -
random/pr12850.cpp/elf 3.00% 3.37 MB 3.47 MB - 5.65% -

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/pr12392.cpp 37.52% 37.423 51.463 - 4.34% -
random/pr12850.cpp 34.93% 31.580 42.612 - 0.21% -
random/pr36439.cpp 30.22% 27.756 36.145 - 1.38% -
random/pr70614.c 28.10% 0.901 1.154 - 0.45% -
random/pr29433.cpp 18.68% 3.004 3.566 - 9.07% -
random/pr26854-2.c 16.73% 48.464 56.573 - 3.89% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr39326.c 106.06% 676.54 MB 1.36 GB - 0.01% -
random/pr12392.cpp 27.03% 808.32 MB 1.00 GB - 0.10% -
random/pr60243.c 15.45% 1.68 GB 1.94 GB - 0.01% -
random/pr29433.cpp 12.40% 334.61 MB 376.11 MB - 0.42% -
random/empty.C 6.24% 17.16 MB 18.23 MB - -1.99% -
random/pr70614.c 5.02% 60.68 MB 63.73 MB - -0.09% -
random/empty.c 4.82% 16.21 MB 16.99 MB - 0.42% -
random/pr12850.cpp 4.39% 568.05 MB 592.97 MB - 0.20% -
random/pr36291.cpp 2.95% 482.16 MB 496.38 MB - -0.13% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
random/pr36439.cpp/elf/sections/text 972.15% 12.09 KB 129.59 KB - 0.00% -
random/pr12850.cpp/elf/sections/text 287.88% 33.93 KB 131.60 KB - 103.13% -
random/pr26854-2.c/elf/sections/text 17.83% 326.09 KB 384.22 KB - 0.00% -
random/pr36439.cpp/elf 10.29% 1.57 MB 1.74 MB - 0.01% -
random/pr12850.cpp/elf 5.65% 3.28 MB 3.47 MB - 3.00% -
random/pr26854-2.c/elf 4.66% 977.16 KB 1022.68 KB - 0.00% -
random/pr12392.cpp/elf/sections/text 4.12% 386.45 KB 402.37 KB - -0.00% -
random/pr36262.c/elf 3.36% 503.58 KB 520.48 KB - 0.00% -
random/pr38518.c/elf 3.36% 503.58 KB 520.48 KB - 0.00% -
random/pr29433.cpp/elf 2.96% 89.03 KB 91.66 KB - 0.00% -
random/pr36262.c/elf/sections/text 2.53% 483.28 KB 495.49 KB - 0.00% -
random/pr38518.c/elf/sections/text 2.53% 483.28 KB 495.49 KB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr36262.c -74.07% 113.184 29.352 - 5.00% -
random/pr38518.c -74.01% 112.600 29.267 - 4.76% -
random/pr60243.c -67.00% 290.828 95.984 - -0.91% -
random/pr39326.c -31.40% 103.467 70.979 - 1.33% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr26854-2.c -20.46% 1.47 GB 1.17 GB - 0.26% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
random/pr39326.c/elf -24.69% 955.34 KB 719.43 KB - 0.00% -
random/pr39326.c/elf/sections/text -5.76% 330.11 KB 311.11 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: 0.13s