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 20210811 (experimental) e54acea9e5a821448af97c66e94a1e4c4f977d5d
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 e54acea9e5a821448af97c66e94a1e4c4f977d5d
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 1628701884000.e54acea9e5a821448af97c66e94a1e4c4f977d5d 2021-08-12T05:31:21.927548 0:01:20.670298
Previous 1621170081000.4f5431c5768bbba81a422f6fed6a6e2454c700ee 2021-05-16T16:49:02.025000 0:01:21.421261
Baseline 1543509871000.7db9606762e24d4a32ce052efdfdcf3139a23afb 2018-11-30T15:48:32.034939 0:01:11.029051


Tests Summary

Status Group # # (B)
Performance Regressions 13 22
Performance Improvements 5 12
Added Tests 3 3
Unchanged Tests 285 269
Total Tests 306

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr38518.c 5.67% 26.649 28.160 - -74.95% -
random/pr36262.c 5.21% 26.806 28.202 - -74.84% -
random/pr36439.cpp 4.06% 36.446 37.925 - 37.31% -
random/pr60243.c 2.78% 96.825 99.513 - -65.46% -
random/pr36291.cpp 2.46% 30.963 31.724 - 1.70% -
random/pr12850.cpp 2.14% 42.442 43.351 - 37.29% -

Performance Regressions - mem_bytes Δ Previous Current σ Δ (B) σ (B)
random/empty.C 3.11% 18.83 MB 19.41 MB - 13.08% -
random/empty.c 2.52% 16.92 MB 17.34 MB - 6.94% -

Performance Regressions - size Δ Previous Current σ Δ (B) σ (B)
random/pr36439.cpp/elf/sections/text 12.92% 129.18 KB 145.88 KB - 1106.92% -
random/pr36262.c/elf 5.38% 521.66 KB 549.70 KB - 9.16% -
random/pr38518.c/elf 5.38% 521.66 KB 549.70 KB - 9.16% -
random/pr36262.c/elf/sections/text 3.02% 496.67 KB 511.64 KB - 5.87% -
random/pr38518.c/elf/sections/text 3.02% 496.67 KB 511.64 KB - 5.87% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr70614.c -26.65% 1.170 0.858 - -4.66% -
random/pr12392.cpp -2.06% 28.548 27.959 - -25.74% -

Performance Improvements - mem_bytes Δ Previous Current σ Δ (B) σ (B)
random/pr12392.cpp -33.83% 791.54 MB 523.79 MB - -35.22% -
random/pr29433.cpp -2.24% 373.86 MB 365.49 MB - 9.21% -

Performance Improvements - size Δ Previous Current σ Δ (B) σ (B)
random/pr29433.cpp/elf -4.59% 91.80 KB 87.59 KB - -1.62% -

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/pr36439.cpp 37.31% 27.621 37.925 - 4.06% -
random/pr12850.cpp 37.29% 31.575 43.351 - 2.14% -
random/pr29433.cpp 6.69% 2.994 3.195 - -1.60% -
random/pr26854-2.c 4.93% 48.289 50.668 - -1.81% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr39326.c 94.49% 676.55 MB 1.28 GB - 1.39% -
random/pr60243.c 14.83% 1.68 GB 1.93 GB - -0.05% -
random/empty.C 13.08% 17.17 MB 19.41 MB - 3.11% -
random/pr29433.cpp 9.21% 334.67 MB 365.49 MB - -2.24% -
random/empty.c 6.94% 16.22 MB 17.34 MB - 2.52% -
random/pr12850.cpp 5.36% 568.06 MB 598.50 MB - -0.29% -
random/pr36291.cpp 3.66% 482.77 MB 500.44 MB - 1.04% -
random/pr70614.c 2.19% 60.69 MB 62.02 MB - 0.26% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
random/pr36439.cpp/elf/sections/text 1106.92% 12.09 KB 145.88 KB - 12.92% -
random/pr12850.cpp/elf/sections/text 288.11% 33.93 KB 131.68 KB - 0.21% -
random/pr36439.cpp/elf 12.31% 1.57 MB 1.77 MB - 1.69% -
random/pr36262.c/elf 9.16% 503.58 KB 549.70 KB - 5.38% -
random/pr38518.c/elf 9.16% 503.58 KB 549.70 KB - 5.38% -
random/pr36262.c/elf/sections/text 5.87% 483.28 KB 511.64 KB - 3.02% -
random/pr38518.c/elf/sections/text 5.87% 483.28 KB 511.64 KB - 3.02% -
random/pr12392.cpp/elf/sections/text 5.22% 386.45 KB 406.62 KB - 0.50% -
random/pr12850.cpp/elf 5.02% 3.28 MB 3.45 MB - -0.78% -
random/pr26854-2.c/elf/sections/text 4.47% 326.09 KB 340.68 KB - -1.79% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr38518.c -74.95% 112.422 28.160 - 5.67% -
random/pr36262.c -74.84% 112.092 28.202 - 5.21% -
random/pr60243.c -65.46% 288.096 99.513 - 2.78% -
random/pr12392.cpp -25.74% 37.649 27.959 - -2.06% -
random/pr39326.c -4.91% 105.821 100.629 - -1.28% -
random/pr70614.c -4.66% 0.900 0.858 - -26.65% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr36262.c -76.29% 2.88 GB 699.52 MB - -0.29% -
random/pr38518.c -76.28% 2.88 GB 700.06 MB - 0.04% -
random/pr12392.cpp -35.22% 808.50 MB 523.79 MB - -33.83% -
random/pr26854-2.c -34.33% 1.47 GB 986.40 MB - 0.46% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
random/pr39326.c/elf -27.87% 955.34 KB 689.12 KB - -0.30% -
random/pr39326.c/elf/sections/text -6.86% 330.11 KB 307.45 KB - -0.64% -

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


Report Time: 0.11s
Name Current %
random/empty.C 19.41 MB 3.11%
random/empty.c 17.34 MB 2.52%
random/pr12392.cpp 523.79 MB -33.83%
random/pr12850.cpp 598.50 MB -
random/pr26854-2.c 986.40 MB -
random/pr29433.cpp 365.49 MB -2.24%
random/pr36262.c 699.52 MB -
random/pr36291.cpp 500.44 MB -
random/pr36439.cpp 446.35 MB -
random/pr38518.c 700.06 MB -
random/pr39326.c 1.28 GB -
random/pr60243.c 1.93 GB -
random/pr70614.c 62.02 MB -
Geometric Mean 335.01 MB -2.70%