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

Name	Value

Parameters

Name	Value
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 20190309 (experimental) 2dab1319077b1d919839970413cc1ee23f51323b 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	2dab1319077b1d919839970413cc1ee23f51323b
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

Report

Filter

zenith.gcc-trunk.Ofast_march_native_flto test results

Run	Order	Start Time	Duration
Current	1552097422000.2dab1319077b1d919839970413cc1ee23f51323b	2019-03-09T08:55:27.229378	0:01:15.564654
Previous	1552415851000.ef668b339b7682b996b5183c54ef04411ff965cd	2019-03-12T23:17:43.691247	0:01:11.079449
Baseline	1543348665000.9b92780c8a3bee3cb13440f477cc2a6aef2ce191	2018-11-27T23:34:44.160312	0:01:14.890430

Tests Summary

Status Group	#	# (B)
Performance Improvements	1	4
Unchanged Tests	17	14
Total Tests	18

Run-Over-Run Changes Detail

Performance Improvements - compile_time	Δ	Previous	Current	σ	Δ (B)	σ (B)
tramp3d	-4.10%	19.148	18.362	-	-3.89%	-

Run-Over-Baseline Changes Detail

Performance Improvements - compile_time	Δ (B)	Baseline	Current	σ (B)	Δ	σ
tramp3d	-3.89%	19.105	18.362	-	-4.10%	-

Performance Improvements - mem_bytes	Δ (B)	Baseline	Current	σ (B)	Δ	σ
tramp3d	-2.50%	479.43 MB	467.46 MB	-	0.02%	-

Performance Improvements - size	Δ (B)	Baseline	Current	σ (B)	Δ	σ
tramp3d_pgo/elf/sections/text	-9.75%	408.16 KB	368.36 KB	-	0.00%	-
tramp3d_pgo/elf	-4.10%	949.22 KB	910.27 KB	-	0.00%	-

Report Time: 0.09s

execution_time

	Name	Current	%
	tramp3d	1.251	-
	Geometric Mean	1.251	-

size (bytes)

	Name	Current	%
	tramp3d_pgo/elf	910.27 KB	-
	tramp3d_pgo/elf/sections/text	368.36 KB	-
	Geometric Mean	579.06 KB	-

compile_time

	Name	Current	%
	tramp3d	18.362	-4.10%
	Geometric Mean	18.362	-4.10%

mem_bytes (bytes)

	Name	Current	%
	tramp3d	467.46 MB	-
	Geometric Mean	467.46 MB	-