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: 1340.730
CPU max MHz: 3200.0000
CPU min MHz: 1550.0000
BogoMIPS: 6387.96
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 sme ssbd sev 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
memory MemTotal: 16294552 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 20200730 (experimental) 2c58f5cadfac338a67723fd6e41c9097760c4a33
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 2c58f5cadfac338a67723fd6e41c9097760c4a33
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.O_g test results

Run Order Start Time Duration
Current 1596074804000.2c58f5cadfac338a67723fd6e41c9097760c4a33 2020-07-30T07:28:36.183267 0:01:15.529829
Previous 1595983569000.5c180464b7b0827b3cc07a78e96dfe55352db33f 2020-07-29T07:28:09.090679 0:01:14.956713
Baseline 1543348665000.9b92780c8a3bee3cb13440f477cc2a6aef2ce191 2018-11-27T23:34:44.160312 0:01:14.517768


Tests Summary

Status Group # # (B)
Performance Regressions 7 20
Performance Improvements 0 23
Added Tests 3 3
Unchanged Tests 314 278
Total Tests 324

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr26854-2.c 23.89% 12.556 15.556 - 16.91% -
random/pr28071.c 22.70% 38.325 47.023 - 10.34% -
random/pr38518.c 21.31% 3.938 4.778 - -42.09% -
random/pr36262.c 21.21% 3.927 4.759 - -41.97% -
random/pr69609.c 13.07% 18.653 21.092 - -38.51% -
random/pr70614.c 7.31% 21.913 23.515 - 3471.31% -
random/pr26854.c 5.68% 86.529 91.443 - 3.76% -

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

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr70614.c 3471.31% 0.658 23.515 - 7.31% -
random/pr36498.cpp 30.80% 13.901 18.182 - 0.02% -
random/pr26854-2.c 16.91% 13.306 15.556 - 23.89% -
random/pr12850.cpp 11.05% 41.041 45.575 - 0.05% -
random/pr28071.c 10.34% 42.616 47.023 - 22.70% -
random/pr36439.cpp 9.66% 21.557 23.638 - -0.10% -
random/pr26854.c 3.76% 88.133 91.443 - 5.68% -
random/pr36291.cpp 3.29% 20.342 21.010 - -0.70% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr36498.cpp 17.19% 473.20 MB 554.56 MB - 0.05% -
random/pr70614.c 4.22% 53.61 MB 55.88 MB - 1.74% -
random/empty.C 4.21% 17.35 MB 18.08 MB - 0.00% -
random/pr36291.cpp 2.85% 579.45 MB 595.99 MB - -0.00% -
random/pr36439.cpp 2.16% 516.88 MB 528.04 MB - 0.00% -
random/pr29433.cpp 2.13% 1.92 GB 1.96 GB - -0.00% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
random/pr28071.c/elf 22.81% 2.22 MB 2.73 MB - -0.00% -
random/pr36498.cpp/elf 22.52% 13.78 MB 16.88 MB - -0.00% -
random/pr36498.cpp/elf/sections/text 14.85% 399.02 KB 458.26 KB - 0.00% -
random/pr28071.c/elf/sections/text 14.59% 563.13 KB 645.28 KB - 0.00% -
random/pr36439.cpp/elf 5.54% 12.25 MB 12.93 MB - 0.00% -
random/pr39326.c/elf/sections/text 2.82% 321.27 KB 330.35 KB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr38518.c -42.09% 8.251 4.778 - 21.31% -
random/pr36262.c -41.97% 8.201 4.759 - 21.21% -
random/pr69609.c -38.51% 34.303 21.092 - 13.07% -
random/pr12392.cpp -32.06% 38.041 25.844 - 0.24% -
random/pr39326.c -2.33% 149.415 145.932 - 1.39% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -21.28% 928.73 MB 731.05 MB - -0.02% -
random/pr39326.c -18.24% 564.87 MB 461.86 MB - 0.11% -
random/pr36262.c -11.29% 216.10 MB 191.71 MB - 0.00% -
random/pr38518.c -10.99% 215.38 MB 191.71 MB - 0.00% -
random/pr26854-2.c -4.22% 380.50 MB 364.43 MB - 0.00% -
random/pr69609.c -3.50% 529.92 MB 511.40 MB - -0.00% -
random/pr26854.c -2.72% 1.11 GB 1.08 GB - -0.12% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp/elf -55.25% 21.14 MB 9.46 MB - -0.00% -
random/pr12850.cpp/elf/sections/text -18.54% 33.93 KB 27.64 KB - 0.00% -
random/pr12392.cpp/elf/sections/text -10.11% 563.08 KB 506.16 KB - 0.00% -
random/pr36262.c/elf/sections/text -7.29% 113.27 KB 105.01 KB - 0.00% -
random/pr38518.c/elf/sections/text -7.29% 113.27 KB 105.01 KB - 0.00% -
random/pr39326.c/elf -5.44% 1.46 MB 1.38 MB - 0.00% -
random/pr29433.cpp/elf -5.36% 1.46 MB 1.38 MB - -0.00% -
random/pr36262.c/elf -5.12% 368.81 KB 349.94 KB - 0.00% -
random/pr38518.c/elf -5.10% 368.62 KB 349.81 KB - 0.00% -
random/pr12850.cpp/elf -2.78% 31.23 MB 30.36 MB - -0.00% -
random/pr29433.cpp/elf/sections/text -2.62% 726.00 B 707.00 B - 0.00% -

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


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