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: 2325.169
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) 2.31
Copyright (C) 2018 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) 9.0.1 20190203 (experimental) 1efbfaebe75c4b0a40b760b5d92eee736db62196
Copyright (C) 2019 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 1efbfaebe75c4b0a40b760b5d92eee736db62196
glibc GNU C Library (GNU libc) stable release version 2.27 (git 3260f6ce87b7).
Copyright (C) 2018 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 8.1.1 20180614 [gcc-8-branch revision 261584].
libc ABIs: UNIQUE IFUNC
For bug reporting instructions, please see:
<http://bugs.opensuse.org>.
glibc_location /lib64/libc.so.6
ld GNU ld (GNU Binutils; openSUSE Tumbleweed) 2.31
options None
reason None
uname Linux zenith 4.18.7-1-default #1 SMP PREEMPT Sun Sep 9 10:26:20 UTC 2018 (952d850) x86_64 x86_64 x86_64 GNU/Linux
Filter

zenith.gcc-trunk.O_g test results

Run Order Start Time Duration
Current 1549191181000.1efbfaebe75c4b0a40b760b5d92eee736db62196 2019-02-03T15:27:26.703997 0:01:10.839053
Previous 1549099410000.1834f7a39cd7c788d64c599b225ff72875c735cd 2019-02-02T17:46:10.093354 0:01:14.531456
Baseline 1543348665000.9b92780c8a3bee3cb13440f477cc2a6aef2ce191 2018-11-27T23:34:44.160312 0:01:14.517768


Tests Summary

Status Group # # (B)
Performance Regressions 4 18
Performance Improvements 0 12
Added Tests 3 3
Unchanged Tests 317 291
Total Tests 324

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr36291.cpp 7.03% 20.557 22.001 - 8.16% -
random/pr12850.cpp 4.96% 48.434 50.838 - 23.87% -
random/pr26854.c 3.44% 85.456 88.397 - 0.30% -
random/pr36498.cpp 3.25% 18.212 18.804 - 35.27% -

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/pr36498.cpp 35.27% 13.901 18.804 - 3.25% -
random/pr12850.cpp 23.87% 41.041 50.838 - 4.96% -
random/pr28071.c 16.69% 42.616 49.729 - 0.47% -
random/pr36439.cpp 15.83% 21.557 24.968 - 0.11% -
random/pr12392.cpp 10.68% 38.041 42.102 - 0.64% -
random/pr36291.cpp 8.16% 20.342 22.001 - 7.03% -
random/pr29433.cpp 2.26% 14.071 14.389 - 1.41% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr28071.c 18.70% 803.98 MB 954.36 MB - 0.00% -
random/pr36498.cpp 9.19% 473.20 MB 516.69 MB - -0.04% -
random/pr12392.cpp 4.76% 928.73 MB 972.93 MB - -0.07% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
random/pr36498.cpp/elf 25.43% 13.78 MB 17.28 MB - -0.00% -
random/pr28071.c/elf 23.61% 2.22 MB 2.75 MB - 0.00% -
random/pr36498.cpp/elf/sections/text 19.48% 399.02 KB 476.74 KB - 0.00% -
random/pr36439.cpp/elf 15.71% 12.25 MB 14.18 MB - -0.00% -
random/pr28071.c/elf/sections/text 15.46% 563.13 KB 650.21 KB - 0.00% -
random/pr12392.cpp/elf/sections/text 12.64% 563.08 KB 634.25 KB - 0.00% -
random/pr12850.cpp/elf 10.93% 31.23 MB 34.64 MB - 0.00% -
random/pr39326.c/elf/sections/text 2.78% 321.27 KB 330.20 KB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr38518.c -4.76% 8.251 7.858 - -0.03% -
random/pr36262.c -4.10% 8.201 7.865 - 0.06% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr39326.c -21.21% 564.87 MB 445.07 MB - 0.00% -
random/pr36439.cpp -6.60% 516.88 MB 482.75 MB - -0.12% -
random/pr36262.c -3.60% 216.10 MB 208.31 MB - 0.03% -
random/pr38518.c -3.31% 215.38 MB 208.25 MB - 0.00% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp/elf -20.44% 21.14 MB 16.82 MB - 0.00% -
random/pr12850.cpp/elf/sections/text -12.50% 33.93 KB 29.69 KB - 0.00% -
random/pr36262.c/elf/sections/text -4.83% 113.27 KB 107.80 KB - 0.00% -
random/pr38518.c/elf/sections/text -4.83% 113.27 KB 107.80 KB - 0.00% -
random/pr36262.c/elf -2.28% 368.81 KB 360.42 KB - 0.00% -
random/pr38518.c/elf -2.27% 368.62 KB 360.25 KB - 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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