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: 39 bits physical, 48 bits virtual CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 4 Socket(s): 1 NUMA node(s): 1 Vendor ID: GenuineIntel CPU family: 6 Model: 158 Model name: Intel(R) Core(TM) i5-7400 CPU @ 3.00GHz Stepping: 9 CPU MHz: 3000.000 CPU max MHz: 3500.0000 CPU min MHz: 800.0000 BogoMIPS: 6000.00 L1d cache: 128 KiB L1i cache: 128 KiB L2 cache: 1 MiB L3 cache: 6 MiB NUMA node0 CPU(s): 0-3 Vulnerability Itlb multihit: KVM: Mitigation: VMX unsupported Vulnerability L1tf: Mitigation; PTE Inversion Vulnerability Mds: Mitigation; Clear CPU buffers; SMT disabled Vulnerability Meltdown: Mitigation; PTI 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 generic retpoline, IBPB conditional, IBRS_FW, STIBP disabled, RSB filling Vulnerability Srbds: Mitigation; Microcode 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 dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb rdtscp lm constant_tsc art arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc cpuid aperfmperf pni pclmulqdq dtes64 monitor ds_cpl est tm2 ssse3 sdbg fma cx16 xtpr pdcm pcid sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm abm 3dnowprefetch cpuid_fault invpcid_single pti ssbd ibrs ibpb stibp fsgsbase tsc_adjust bmi1 avx2 smep bmi2 erms invpcid mpx rdseed adx smap clflushopt intel_pt xsaveopt xsavec xgetbv1 xsaves dtherm ida arat pln pts hwp hwp_notify hwp_act_window hwp_epp md_clear flush_l1d
memory	MemTotal: 8004140 kB

Run Info

Fields

Name	Value

Parameters

Name	Value
as	GNU assembler (GNU Binutils; openSUSE Tumbleweed) 2.36.1.20210326-4 Copyright (C) 2021 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) 12.0.0 20210811 (experimental) 73474527aaa24d9236aca074c5494a07f40ce058 Copyright (C) 2021 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	73474527aaa24d9236aca074c5494a07f40ce058
glibc	GNU C Library (GNU libc) release release version 2.33 (git 9826b03b74). Copyright (C) 2021 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 11.1.1 20210510 [revision 23855a176609fe8dda6abaf2b21846b4517966eb]. 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) 2.36.1.20210326-4
options	None
reason	None
uname	Linux kaby 5.12.9-1-default #1 SMP Thu Jun 3 07:44:58 UTC 2021 (f17eb01) x86_64 x86_64 x86_64 GNU/Linux

Report

Filter

kaby.gcc-trunk-honza.Ofast_march_native_fopenmp test results

Run	Order	Start Time	Duration
Current	1628850829000.73474527aaa24d9236aca074c5494a07f40ce058	2021-08-14T01:08:32.002738	0:00:45.163104
Previous	1621327574000.66e5e0a08554c487f976e9e7bc0da1038769ae67	2021-05-19T18:33:37.185019	0:00:59.077030
Baseline	1543418663000.76774f4acec2ffd137338a13eb4e2ae30bb97daf	2018-11-29T01:03:57.564070	0:00:41.296751

Tests Summary

Status Group	#	# (B)
Performance Regressions	1	4
Performance Improvements	2	1
Unchanged Tests	15	13
Total Tests	18

Run-Over-Run Changes Detail

Performance Regressions - compile_time	Δ	Previous	Current	σ	Δ (B)	σ (B)
tramp3d	4.91%	22.258	23.351	-	26.70%	-

Performance Improvements - size	Δ	Previous	Current	σ	Δ (B)	σ (B)
tramp3d/elf/sections/text	-5.87%	621.02 KB	584.55 KB	-	10.63%	-
tramp3d/elf	-3.44%	1.03 MB	1019.34 KB	-	4.82%	-

Run-Over-Baseline Changes Detail

Performance Regressions - compile_time	Δ (B)	Baseline	Current	σ (B)	Δ	σ
tramp3d	26.70%	18.431	23.351	-	4.91%	-

Performance Regressions - execution_time	Δ (B)	Baseline	Current	σ (B)	Δ	σ
tramp3d	17.14%	1.211	1.419	-	-0.49%	-

Performance Regressions - size	Δ (B)	Baseline	Current	σ (B)	Δ	σ
tramp3d/elf/sections/text	10.63%	528.38 KB	584.55 KB	-	-5.87%	-
tramp3d/elf	4.82%	972.50 KB	1019.34 KB	-	-3.44%	-

Performance Improvements - mem_bytes	Δ (B)	Baseline	Current	σ (B)	Δ	σ
tramp3d	-3.22%	626.29 MB	606.09 MB	-	-1.24%	-

Report Time: 0.05s

execution_time

	Name	Current	%
	tramp3d	1.419	-
	Geometric Mean	1.419	-

size (bytes)

	Name	Current	%
	tramp3d/elf	1019.34 KB	-3.44%
	tramp3d/elf/sections/text	584.55 KB	-5.87%
	Geometric Mean	771.92 KB	-4.67%

compile_time

	Name	Current	%
	tramp3d	23.351	4.91%
	Geometric Mean	23.351	4.91%

mem_bytes (bytes)

	Name	Current	%
	tramp3d	606.09 MB	-
	Geometric Mean	606.09 MB	-