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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; home:marxin:branches:devel:gcc-bundle / openSUSE_Factory) 2.32
Copyright (C) 2019 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) 10.0.1 20200318 (experimental) e5de406f9967ef4b0bbdbcbc0320869d2bf04558
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 e5de406f9967ef4b0bbdbcbc0320869d2bf04558
glibc GNU C Library (GNU libc) stable release version 2.29 (git 56c86f5dd516).
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.
Configured for x86_64-suse-linux.
Compiled by GNU CC version 8.3.1 20190226 [gcc-8-branch revision 269204].
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; home:marxin:branches:devel:gcc-bundle / openSUSE_Factory) 2.32
options None
reason None
uname Linux zenith 5.0.9-1-default #1 SMP Sun Apr 21 06:42:32 UTC 2019 (7bd8353) x86_64 x86_64 x86_64 GNU/Linux
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zenith.gcc-trunk.O_g test results

Run Order Start Time Duration
Current 1584536129000.e5de406f9967ef4b0bbdbcbc0320869d2bf04558 2020-03-18T15:53:03.611455 0:01:11.331246
Previous 1584494529000.52b3aa8be18938486065f5f2a23553b134a10a81 2020-03-18T05:02:15.911843 0:01:12.177999
Baseline 1543348665000.9b92780c8a3bee3cb13440f477cc2a6aef2ce191 2018-11-27T23:34:44.160312 0:01:14.517768

Tests Summary

Status Group # # (B)
Performance Regressions 1 17
Performance Improvements 5 25
Added Tests 3 3
Unchanged Tests 315 279
Total Tests 324

Run-Over-Run Changes Detail

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr70614.c 4.00% 21.646 22.512 - 3318.88% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr36291.cpp -6.75% 22.886 21.340 - 4.91% -
random/pr36498.cpp -4.80% 19.391 18.459 - 32.79% -
random/pr12850.cpp -4.06% 48.083 46.129 - 12.40% -
random/pr28071.c -3.60% 41.311 39.825 - -6.55% -
random/pr36439.cpp -2.91% 24.141 23.440 - 8.73% -

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/pr70614.c 3318.88% 0.658 22.512 - 4.00% -
random/pr36498.cpp 32.79% 13.901 18.459 - -4.80% -
random/pr12850.cpp 12.40% 41.041 46.129 - -4.06% -
random/pr36439.cpp 8.73% 21.557 23.440 - -2.91% -
random/pr36291.cpp 4.91% 20.342 21.340 - -6.75% -
random/pr29433.cpp 4.88% 14.071 14.758 - 0.64% -
random/pr26854.c 2.22% 88.133 90.089 - 0.59% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr36498.cpp 6.63% 473.20 MB 504.55 MB - 0.04% -
random/empty.C 4.52% 17.35 MB 18.14 MB - 0.00% -
random/empty.c 3.01% 16.46 MB 16.96 MB - 0.74% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
random/pr36498.cpp/elf 24.57% 13.78 MB 17.16 MB - -0.38% -
random/pr28071.c/elf 23.56% 2.22 MB 2.74 MB - 0.00% -
random/pr28071.c/elf/sections/text 17.34% 563.13 KB 660.79 KB - 0.00% -
random/pr36498.cpp/elf/sections/text 14.75% 399.02 KB 457.89 KB - -0.13% -
random/pr36439.cpp/elf 7.41% 12.25 MB 13.16 MB - -0.00% -
random/pr39326.c/elf/sections/text 3.66% 321.27 KB 333.03 KB - 0.00% -
random/pr12850.cpp/elf 2.29% 31.23 MB 31.94 MB - -0.01% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr38518.c -50.93% 8.251 4.049 - 0.68% -
random/pr36262.c -50.84% 8.201 4.032 - 0.19% -
random/pr69609.c -45.13% 34.303 18.821 - -0.16% -
random/pr12392.cpp -28.12% 38.041 27.342 - -0.92% -
random/pr28071.c -6.55% 42.616 39.825 - -3.60% -
random/pr39326.c -5.76% 149.415 140.808 - -0.92% -
random/pr26854-2.c -4.55% 13.306 12.701 - 0.27% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -24.94% 928.73 MB 697.09 MB - 0.07% -
random/pr39326.c -21.08% 564.87 MB 445.80 MB - -0.00% -
random/pr36262.c -9.44% 216.10 MB 195.70 MB - -0.03% -
random/pr38518.c -9.09% 215.38 MB 195.80 MB - -0.00% -
random/pr26854-2.c -3.84% 380.50 MB 365.88 MB - -0.18% -
random/pr69609.c -2.90% 529.92 MB 514.57 MB - -0.03% -
random/pr36291.cpp -2.81% 579.45 MB 563.16 MB - -0.01% -
random/pr26854.c -2.47% 1.11 GB 1.09 GB - 0.02% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp/elf -26.09% 21.14 MB 15.63 MB - 0.00% -
random/pr12850.cpp/elf/sections/text -18.58% 33.93 KB 27.62 KB - -0.06% -
random/pr12392.cpp/elf/sections/text -10.11% 563.08 KB 506.17 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 -5.83% 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 -5.11% 368.62 KB 349.80 KB - 0.00% -
random/pr29433.cpp/elf -4.92% 1.46 MB 1.39 MB - -0.02% -
random/pr29433.cpp/elf/sections/text -3.58% 726.00 B 700.00 B - 0.00% -

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

Report Time: 0.14s