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

Fields

NameValue

Parameters

NameValue
as GNU assembler (GNU Binutils; openSUSE Tumbleweed) 2.36.1.20210326-4
Copyright (C) 2021 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) 12.0.0 20210916 (experimental) d73bde2eb1409e2007826d4028038d65cbd8de80
Copyright (C) 2021 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 d73bde2eb1409e2007826d4028038d65cbd8de80
glibc GNU C Library (GNU libc) release release version 2.33 (git 9826b03b74).
Copyright (C) 2021 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 11.1.1 20210510 [revision 23855a176609fe8dda6abaf2b21846b4517966eb].
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) 2.36.1.20210326-4
options None
reason None
uname Linux zenith 5.12.9-1-default #1 SMP Thu Jun 3 07:44:58 UTC 2021 (f17eb01) x86_64 x86_64 x86_64 GNU/Linux
Filter

zenith.gcc-trunk-honza.Ofast test results

Run Order Start Time Duration
Current 1631782470000.d73bde2eb1409e2007826d4028038d65cbd8de80 2021-09-16T19:05:05.230680 0:01:16.927092
Previous 1629995429000.2ed0fc960ca566917427fab59c4f894d15ab2bff 2021-08-27T13:16:49.252980 0:01:16.790466
Baseline 1543509871000.7db9606762e24d4a32ce052efdfdcf3139a23afb 2018-11-30T15:48:32.034939 0:01:11.029051


Tests Summary

Status Group # # (B)
Performance Regressions 1 22
Performance Improvements 3 11
Added Tests 3 3
Unchanged Tests 299 270
Total Tests 306

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr39326.c 3.87% 100.136 104.006 - -1.72% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr29433.cpp -14.72% 3.749 3.197 - 6.77% -
random/pr12392.cpp -10.40% 31.361 28.099 - -25.36% -
random/pr36291.cpp -9.37% 34.278 31.067 - -0.41% -

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 37.31% 31.575 43.357 - -1.05% -
random/pr36439.cpp 35.29% 27.621 37.368 - -1.81% -
random/pr26854-2.c 7.24% 48.289 51.785 - 1.87% -
random/pr29433.cpp 6.77% 2.994 3.197 - -14.72% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr39326.c 94.18% 676.55 MB 1.28 GB - 0.02% -
random/pr60243.c 14.83% 1.68 GB 1.93 GB - 0.01% -
random/empty.C 10.56% 17.17 MB 18.98 MB - 0.50% -
random/pr29433.cpp 9.16% 334.67 MB 365.34 MB - 0.09% -
random/empty.c 6.79% 16.22 MB 17.32 MB - -0.23% -
random/pr12850.cpp 5.29% 568.06 MB 598.11 MB - -0.16% -
random/pr36291.cpp 3.32% 482.77 MB 498.80 MB - 0.14% -
random/pr70614.c 2.85% 60.69 MB 62.41 MB - 0.39% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
random/pr36439.cpp/elf/sections/text 1089.76% 12.09 KB 143.80 KB - -0.09% -
random/pr12850.cpp/elf/sections/text 170.68% 33.93 KB 91.83 KB - 0.00% -
random/pr36439.cpp/elf 12.95% 1.57 MB 1.78 MB - 0.03% -
random/pr36262.c/elf 9.21% 503.58 KB 549.95 KB - 0.00% -
random/pr38518.c/elf 9.21% 503.58 KB 549.95 KB - 0.00% -
random/pr36262.c/elf/sections/text 5.90% 483.28 KB 511.81 KB - 0.00% -
random/pr38518.c/elf/sections/text 5.90% 483.28 KB 511.81 KB - 0.00% -
random/pr12392.cpp/elf/sections/text 5.22% 386.45 KB 406.62 KB - 0.00% -
random/pr26854-2.c/elf/sections/text 4.73% 326.09 KB 341.52 KB - -1.62% -
random/pr12850.cpp/elf 4.18% 3.28 MB 3.42 MB - -0.04% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr36262.c -75.01% 112.092 28.011 - -0.94% -
random/pr38518.c -74.75% 112.422 28.388 - 0.43% -
random/pr60243.c -68.08% 288.096 91.958 - -1.00% -
random/pr12392.cpp -25.36% 37.649 28.099 - -10.40% -
random/pr70614.c -3.47% 0.900 0.869 - 1.66% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr38518.c -76.14% 2.88 GB 704.46 MB - 0.21% -
random/pr36262.c -76.12% 2.88 GB 704.41 MB - 0.18% -
random/pr12392.cpp -35.05% 808.50 MB 525.13 MB - -0.04% -
random/pr26854-2.c -34.31% 1.47 GB 986.73 MB - -0.25% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
random/pr39326.c/elf -27.86% 955.34 KB 689.16 KB - 0.00% -
random/pr39326.c/elf/sections/text -6.86% 330.11 KB 307.47 KB - 0.01% -

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