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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
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
Run Info

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) 49162c9b0d2e6ed47a5fcc7cb066b9c0446d7404
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 49162c9b0d2e6ed47a5fcc7cb066b9c0446d7404
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
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zenith.gcc-trunk-honza.O0_g test results

Run Order Start Time Duration
Current 1631782795000.49162c9b0d2e6ed47a5fcc7cb066b9c0446d7404 2021-09-17T06:53:03.382671 0:01:16.703048
Previous 1631782470000.d73bde2eb1409e2007826d4028038d65cbd8de80 2021-09-16T19:05:05.230680 0:01:16.450658
Baseline 1543509871000.7db9606762e24d4a32ce052efdfdcf3139a23afb 2018-11-30T15:48:32.034939 0:01:10.660029

Tests Summary

Status Group # # (B)
Performance Regressions 0 21
Performance Improvements 1 10
Added Tests 3 3
Unchanged Tests 374 344
Total Tests 378

Run-Over-Run Changes Detail

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr70614.c -62.90% 0.497 0.184 - -6.19% -

Added Tests - size
random/empty.C/elf/sections/text
random/empty.c/elf/sections/text
random/pr36439.cpp/elf/sections/text

Run-Over-Baseline Changes Detail

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr36439.cpp 11.02% 4.804 5.334 - -0.01% -
random/pr26854-2.c 10.47% 3.627 4.006 - -0.16% -
random/pr12392.cpp 9.61% 3.213 3.521 - -0.16% -
random/pr12850.cpp 7.26% 11.308 12.129 - 0.15% -
random/pr39326.c 6.87% 1.178 1.259 - 0.44% -
random/pr36291.cpp 6.30% 9.726 10.338 - -0.06% -
random/pr26854.c 5.23% 29.613 31.160 - 0.54% -
random/pr69609.c 3.66% 3.198 3.315 - -0.05% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/empty.C 10.54% 17.35 MB 19.18 MB - 0.00% -
random/pr12850.cpp 9.21% 506.67 MB 553.32 MB - -0.13% -
random/pr12392.cpp 8.90% 304.23 MB 331.30 MB - -0.23% -
random/pr36439.cpp 7.08% 339.86 MB 363.92 MB - 0.00% -
random/empty.c 6.36% 16.46 MB 17.51 MB - 0.00% -
random/pr60243.c 6.07% 1.68 GB 1.79 GB - 0.00% -
random/pr70614.c 3.34% 41.76 MB 43.16 MB - 0.00% -
random/pr38518.c 2.08% 89.32 MB 91.18 MB - 0.00% -
random/pr36262.c 2.06% 89.34 MB 91.19 MB - 0.00% -
random/pr29433.cpp 2.05% 1.92 GB 1.95 GB - -0.15% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
random/empty.C/elf 2.96% 1.32 KB 1.36 KB - 0.00% -
random/empty.c/elf 2.96% 1.32 KB 1.36 KB - 0.00% -
random/pr39326.c/elf/sections/text 2.04% 436.40 KB 445.30 KB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr28071.c -37.32% 15.129 9.483 - -0.08% -
random/pr60243.c -22.35% 60.253 46.788 - 0.78% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr28071.c -9.08% 316.13 MB 287.41 MB - -0.28% -
random/pr36291.cpp -4.61% 509.55 MB 486.04 MB - 0.00% -
tramp3d -3.92% 594.99 MB 571.66 MB - 0.02% -
random/pr39326.c -3.88% 159.29 MB 153.10 MB - 0.00% -
random/pr69609.c -2.83% 366.93 MB 356.54 MB - 0.00% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
random/pr28071.c/elf/sections/text -5.20% 1.08 MB 1.02 MB - 0.00% -
random/pr28071.c/elf -3.47% 1.65 MB 1.59 MB - 0.00% -
random/pr12850.cpp/elf -2.03% 11.65 MB 11.42 MB - 0.00% -

Added Tests - size
random/empty.C/elf/sections/text
random/empty.c/elf/sections/text
random/pr36439.cpp/elf/sections/text

Report Time: 0.10s