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

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) 10.0.0 20191004 (experimental) ead4ea7bb1b1b531c2d8ba72fc5c1f1b14ddc454
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 ead4ea7bb1b1b531c2d8ba72fc5c1f1b14ddc454
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
Filter

zenith.gcc-trunk-honza.O_g test results

Run Order Start Time Duration
Current 1572127425000.ead4ea7bb1b1b531c2d8ba72fc5c1f1b14ddc454 2019-10-28T02:15:01.015533 0:01:14.312267
Previous 1571947869000.44f7fe6bc09fc2365c4ec9ec7aea2863593d87fc 2019-10-25T06:12:34.810713 0:01:11.709993
Baseline 1543509871000.7db9606762e24d4a32ce052efdfdcf3139a23afb 2018-11-30T15:48:32.034939 0:01:10.936294


Tests Summary

Status Group # # (B)
Performance Regressions 6 18
Performance Improvements 6 20
Added Tests 3 3
Unchanged Tests 309 283
Total Tests 324

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr12850.cpp 5.90% 46.018 48.732 - 17.58% -

Performance Regressions - mem_bytes Δ Previous Current σ Δ (B) σ (B)
random/pr12850.cpp 7.48% 917.30 MB 985.92 MB - 8.43% -
random/pr36498.cpp 5.11% 522.32 MB 549.02 MB - 15.99% -
random/pr36439.cpp 4.68% 514.31 MB 538.40 MB - 4.16% -

Performance Regressions - size Δ Previous Current σ Δ (B) σ (B)
random/pr12850.cpp/elf/sections/text 26.58% 27.32 KB 34.59 KB - 1.94% -
random/pr12850.cpp/elf 14.55% 31.93 MB 36.58 MB - 17.14% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr36439.cpp -6.38% 23.530 22.029 - 2.50% -
random/pr36498.cpp -3.99% 18.777 18.028 - 30.04% -

Performance Improvements - size Δ Previous Current σ Δ (B) σ (B)
random/pr36439.cpp/elf -8.17% 13.16 MB 12.09 MB - -1.35% -
random/pr36498.cpp/elf/sections/text -6.42% 457.12 KB 427.78 KB - 7.21% -
random/pr36498.cpp/elf -5.59% 17.30 MB 16.33 MB - 18.53% -
random/pr29433.cpp/elf -2.55% 1.39 MB 1.35 MB - -7.51% -

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 3597.44% 0.658 24.342 - 1.18% -
random/pr36498.cpp 30.04% 13.864 18.028 - -3.99% -
random/pr12850.cpp 17.58% 41.445 48.732 - 5.90% -
random/pr28071.c 9.80% 42.532 46.701 - 0.41% -
random/pr36291.cpp 3.78% 20.330 21.099 - -0.28% -
random/pr29433.cpp 2.53% 14.272 14.634 - -0.31% -
random/pr36439.cpp 2.50% 21.492 22.029 - -6.38% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr28071.c 17.53% 803.83 MB 944.75 MB - 0.00% -
random/pr36498.cpp 15.99% 473.32 MB 549.02 MB - 5.11% -
random/pr12850.cpp 8.43% 909.25 MB 985.92 MB - 7.48% -
random/pr36439.cpp 4.16% 516.92 MB 538.40 MB - 4.68% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
random/pr28071.c/elf 23.73% 2.22 MB 2.75 MB - -0.00% -
random/pr36498.cpp/elf 18.53% 13.78 MB 16.33 MB - -5.59% -
random/pr28071.c/elf/sections/text 17.63% 563.13 KB 662.44 KB - 0.00% -
random/pr12850.cpp/elf 17.14% 31.23 MB 36.58 MB - 14.55% -
random/pr36498.cpp/elf/sections/text 7.21% 399.02 KB 427.78 KB - -6.42% -
random/pr39326.c/elf/sections/text 3.65% 321.27 KB 333.00 KB - 0.00% -
random/pr26854-2.c/elf/sections/text 3.33% 308.27 KB 318.54 KB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr38518.c -51.35% 8.214 3.996 - -0.15% -
random/pr36262.c -51.07% 8.186 4.005 - 0.09% -
random/pr69609.c -46.22% 34.326 18.462 - 0.37% -
random/pr12392.cpp -15.56% 38.032 32.115 - -0.53% -
random/pr26854-2.c -4.71% 13.172 12.552 - -0.16% -
random/pr39326.c -3.70% 147.577 142.120 - -0.35% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -24.12% 929.34 MB 705.16 MB - -0.03% -
random/pr39326.c -20.91% 564.92 MB 446.78 MB - 0.00% -
random/pr38518.c -9.29% 216.05 MB 195.99 MB - 0.00% -
random/pr36262.c -9.02% 215.44 MB 196.00 MB - 0.00% -
random/pr26854-2.c -3.02% 381.12 MB 369.61 MB - 0.00% -
random/pr69609.c -2.91% 529.93 MB 514.49 MB - -0.06% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp/elf -26.04% 21.14 MB 15.64 MB - -0.00% -
random/pr12392.cpp/elf/sections/text -9.60% 563.08 KB 509.02 KB - -0.02% -
random/pr29433.cpp/elf -7.51% 1.46 MB 1.35 MB - -2.55% -
random/pr36262.c/elf/sections/text -7.27% 113.27 KB 105.04 KB - 0.00% -
random/pr38518.c/elf/sections/text -7.27% 113.27 KB 105.04 KB - 0.00% -
random/pr36262.c/elf -5.09% 368.81 KB 350.04 KB - 0.00% -
random/pr38518.c/elf -5.08% 368.62 KB 349.90 KB - 0.00% -
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


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