github.com/gopherd/gonum@v0.0.4/blas/testblas/dtrmvbench.go (about)

     1  // Copyright ©2015 The Gonum Authors. All rights reserved.
     2  // Use of this source code is governed by a BSD-style
     3  // license that can be found in the LICENSE file.
     4  
     5  package testblas
     6  
     7  import (
     8  	"testing"
     9  
    10  	"math/rand"
    11  
    12  	"github.com/gopherd/gonum/blas"
    13  )
    14  
    15  func DtrmvBenchmark(b *testing.B, dtrmv Dtrmver, n, lda, incX int, ul blas.Uplo, tA blas.Transpose, d blas.Diag) {
    16  	rnd := rand.New(rand.NewSource(0))
    17  	a := make([]float64, n*lda)
    18  	for i := range a {
    19  		a[i] = rnd.Float64()
    20  	}
    21  
    22  	x := make([]float64, n*incX)
    23  	for i := range x {
    24  		x[i] = rnd.Float64()
    25  	}
    26  
    27  	b.ResetTimer()
    28  	for i := 0; i < b.N; i++ {
    29  		dtrmv.Dtrmv(ul, tA, d, n, a, lda, x, incX)
    30  	}
    31  }