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// Copyright ©2017 The Gonum Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package f64_test
import (
"fmt"
"testing"
. "gonum.org/v1/gonum/internal/asm/f64"
)
var uniScal = []int64{1, 3, 10, 30, 1e2, 3e2, 1e3, 3e3, 1e4, 3e4}
func BenchmarkScalUnitary(t *testing.B) {
tstName := "ScalUnitary"
for _, ln := range uniScal {
t.Run(fmt.Sprintf("%s-%d", tstName, ln), func(b *testing.B) {
b.SetBytes(64 * ln)
x := x[:ln]
b.ResetTimer()
for i := 0; i < b.N; i++ {
ScalUnitary(a, x)
}
})
}
}
func BenchmarkScalUnitaryTo(t *testing.B) {
tstName := "ScalUnitaryTo"
for _, ln := range uniScal {
t.Run(fmt.Sprintf("%s-%d", tstName, ln), func(b *testing.B) {
b.SetBytes(64 * ln)
x, y := x[:ln], y[:ln]
b.ResetTimer()
for i := 0; i < b.N; i++ {
ScalUnitaryTo(y, a, x)
}
})
}
}
var incScal = []struct {
len uintptr
inc []int
}{
{1, []int{1}},
{3, []int{1, 2, 4, 10}},
{10, []int{1, 2, 4, 10}},
{30, []int{1, 2, 4, 10}},
{1e2, []int{1, 2, 4, 10}},
{3e2, []int{1, 2, 4, 10}},
{1e3, []int{1, 2, 4, 10}},
{3e3, []int{1, 2, 4, 10}},
{1e4, []int{1, 2, 4, 10}},
}
func BenchmarkScalInc(t *testing.B) {
tstName := "ScalInc"
for _, tt := range incScal {
for _, inc := range tt.inc {
t.Run(fmt.Sprintf("%s-%d-inc(%d)", tstName, tt.len, inc), func(b *testing.B) {
b.SetBytes(int64(64 * tt.len))
tstInc := uintptr(inc)
for i := 0; i < b.N; i++ {
ScalInc(a, x, uintptr(tt.len), tstInc)
}
})
}
}
}
func BenchmarkScalIncTo(t *testing.B) {
tstName := "ScalIncTo"
for _, tt := range incScal {
for _, inc := range tt.inc {
t.Run(fmt.Sprintf("%s-%d-inc(%d)", tstName, tt.len, inc), func(b *testing.B) {
b.SetBytes(int64(64 * tt.len))
tstInc := uintptr(inc)
for i := 0; i < b.N; i++ {
ScalIncTo(z, tstInc, a, x, uintptr(tt.len), tstInc)
}
})
}
}
}
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