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 20211127 (experimental) 23bca17d831567ffe5fcf9a2189df513a884b3a0
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 23bca17d831567ffe5fcf9a2189df513a884b3a0
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 1638010597000.23bca17d831567ffe5fcf9a2189df513a884b3a0 2021-11-28T13:02:10.051565 0:01:22.601139
Previous 1638009508000.67b183fac7b08067fdd3c09abd3efd2691083395 2021-11-28T01:17:09.245158 0:01:21.292337
Baseline 1543509871000.7db9606762e24d4a32ce052efdfdcf3139a23afb 2018-11-30T15:48:32.034939 0:01:11.029051


Tests Summary

Status Group # # (B)
Performance Regressions 4 28
Performance Improvements 6 11
Added Tests 2 2
Unchanged Tests 294 265
Total Tests 306

Performance Regressions - mem_bytes Δ Previous Current σ Δ (B) σ (B)
random/pr12392.cpp 7.44% 549.72 MB 590.61 MB - -26.95% -
random/pr70614.c 2.18% 62.94 MB 64.31 MB - 5.97% -

Performance Regressions - size Δ Previous Current σ Δ (B) σ (B)
random/pr12392.cpp/elf/sections/text 8.47% 417.42 KB 452.76 KB - 17.16% -
random/pr12392.cpp/elf 5.15% 1.07 MB 1.13 MB - 3.29% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr12850.cpp -3.46% 44.979 43.425 - 37.53% -
random/pr12392.cpp -2.62% 78.953 76.888 - 104.22% -
random/pr36439.cpp -2.29% 40.426 39.501 - 43.01% -

Performance Improvements - size Δ Previous Current σ Δ (B) σ (B)
random/pr12850.cpp/elf/sections/text -45.71% 172.33 KB 93.57 KB - 175.79% -
random/pr29433.cpp/elf/sections/text -5.88% 153.00 B 144.00 B - 269.23% -
random/pr12850.cpp/elf -2.75% 3.55 MB 3.45 MB - 5.11% -

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

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp 104.22% 37.649 76.888 - -2.62% -
random/pr36439.cpp 43.01% 27.621 39.501 - -2.29% -
random/pr12850.cpp 37.53% 31.575 43.425 - -3.46% -
random/pr70614.c 9.39% 0.900 0.985 - 0.36% -
random/pr26854-2.c 8.56% 48.289 52.422 - -0.41% -
random/pr29433.cpp 5.83% 2.994 3.169 - -0.45% -
random/pr36291.cpp 2.81% 31.195 32.071 - -0.12% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr39326.c 97.96% 676.55 MB 1.31 GB - -0.17% -
random/pr60243.c 18.39% 1.68 GB 1.98 GB - 0.78% -
random/empty.c 11.99% 16.22 MB 18.16 MB - 0.00% -
random/empty.C 11.06% 17.17 MB 19.07 MB - 0.00% -
random/pr29433.cpp 8.97% 334.67 MB 364.68 MB - -0.05% -
random/pr70614.c 5.97% 60.69 MB 64.31 MB - 2.18% -
random/pr12850.cpp 5.30% 568.06 MB 598.15 MB - -0.60% -
random/pr36291.cpp 2.81% 482.77 MB 496.34 MB - -0.32% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
random/pr36439.cpp/elf/sections/text 1127.10% 12.09 KB 148.32 KB - -1.86% -
random/pr29433.cpp/elf/sections/text 269.23% 39.00 B 144.00 B - -5.88% -
random/pr12850.cpp/elf/sections/text 175.79% 33.93 KB 93.57 KB - -45.71% -
random/pr12392.cpp/elf/sections/text 17.16% 386.45 KB 452.76 KB - 8.47% -
random/pr36439.cpp/elf 16.28% 1.57 MB 1.83 MB - -0.12% -
random/pr36262.c/elf 11.29% 503.58 KB 560.43 KB - 0.00% -
random/pr38518.c/elf 11.29% 503.58 KB 560.43 KB - 0.00% -
random/pr26854-2.c/elf/sections/text 8.06% 326.09 KB 352.37 KB - 0.00% -
random/pr36262.c/elf/sections/text 7.96% 483.28 KB 521.75 KB - 0.00% -
random/pr38518.c/elf/sections/text 7.96% 483.28 KB 521.75 KB - 0.00% -
random/pr12850.cpp/elf 5.11% 3.28 MB 3.45 MB - -2.75% -
random/pr12392.cpp/elf 3.29% 1.09 MB 1.13 MB - 5.15% -
random/pr70614.c/elf 2.00% 44.84 KB 45.73 KB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr38518.c -69.12% 112.422 34.715 - -1.40% -
random/pr36262.c -69.05% 112.092 34.698 - 0.37% -
random/pr60243.c -67.17% 288.096 94.572 - 0.72% -
random/pr39326.c -4.78% 105.821 100.760 - -0.37% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr36262.c -76.25% 2.88 GB 700.65 MB - -0.10% -
random/pr38518.c -76.24% 2.88 GB 701.44 MB - 0.04% -
random/pr26854-2.c -34.94% 1.47 GB 977.30 MB - 0.06% -
random/pr12392.cpp -26.95% 808.50 MB 590.61 MB - 7.44% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
random/pr39326.c/elf -26.80% 955.34 KB 699.27 KB - 0.00% -
random/pr39326.c/elf/sections/text -5.48% 330.11 KB 312.02 KB - 0.00% -
random/pr29433.cpp/elf -2.51% 89.03 KB 86.80 KB - -0.64% -

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


Report Time: 0.11s