108 lines
3.2 KiB
VB.net
108 lines
3.2 KiB
VB.net
#Region "Microsoft.VisualBasic::30f17f344d57a1898a216d42773aa58c, sciBASIC#\Microsoft.VisualBasic.Core\test\SIMDTest.vb"
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' Author:
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'
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' asuka (amethyst.asuka@gcmodeller.org)
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' xie (genetics@smrucc.org)
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' xieguigang (xie.guigang@live.com)
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'
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' Copyright (c) 2018 GPL3 Licensed
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'
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'
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' GNU GENERAL PUBLIC LICENSE (GPL3)
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'
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'
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' This program is free software: you can redistribute it and/or modify
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' it under the terms of the GNU General Public License as published by
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' the Free Software Foundation, either version 3 of the License, or
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' (at your option) any later version.
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'
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' This program is distributed in the hope that it will be useful,
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' but WITHOUT ANY WARRANTY; without even the implied warranty of
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' MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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' GNU General Public License for more details.
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'
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' You should have received a copy of the GNU General Public License
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' along with this program. If not, see <http://www.gnu.org/licenses/>.
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' /********************************************************************************/
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' Summaries:
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' Code Statistics:
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' Total Lines: 56
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' Code Lines: 42
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' Comment Lines: 0
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' Blank Lines: 14
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' File Size: 1.81 KB
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' Module SIMDTest
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'
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' Sub: Main
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'
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' /********************************************************************************/
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#End Region
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Imports Microsoft.VisualBasic.Linq
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Imports Microsoft.VisualBasic.Math
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Imports randf = Microsoft.VisualBasic.Math.RandomExtensions
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Module SIMDTest
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Sub Main()
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Dim nsize = 90000001
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Dim a As Double() = nsize.Sequence.Select(Function(i) randf.NextDouble).ToArray
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Dim b As Double() = nsize.Sequence.Select(Function(i) randf.NextDouble).ToArray
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Dim samplesLegacy As New List(Of Double)
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Dim samplesAvx As New List(Of Double)
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For i As Integer = 0 To 100
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SIMD.config = SIMDConfiguration.enable
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Dim t1 = App.NanoTime
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Dim c = SIMD.Add(a, b)
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Dim t2 = App.NanoTime
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SIMD.config = SIMDConfiguration.disable
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Dim t3 = App.NanoTime
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Dim d = SIMD.Add(a, b)
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Dim t4 = App.NanoTime
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SIMD.config = SIMDConfiguration.legacy
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Dim t5 = App.NanoTime
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Dim e = SIMD.Add(a, b)
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Dim t6 = App.NanoTime
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Call Console.WriteLine(c.SequenceEqual(d))
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Call Console.WriteLine(c.SequenceEqual(e))
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Call Console.WriteLine(t2 - t1)
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Call Console.WriteLine(t4 - t3)
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Call Console.WriteLine(t6 - t5)
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Call Console.WriteLine((t2 - t1) / (t4 - t3))
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Call Console.WriteLine((t6 - t5) / (t4 - t3))
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Call samplesAvx.Add((t2 - t1) / (t4 - t3))
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Call samplesLegacy.Add((t6 - t5) / (t4 - t3))
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Call Console.WriteLine("--------------")
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Next
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Call Console.WriteLine()
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Call Console.WriteLine()
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Call Console.WriteLine()
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Call Console.WriteLine(samplesAvx.Average)
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Call Console.WriteLine(samplesLegacy.Average)
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Pause()
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End Sub
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End Module
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