| // 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 gonum |
| |
| import ( |
| "testing" |
| |
| "golang.org/x/exp/rand" |
| ) |
| |
| func benchmarkZdscal(b *testing.B, n, inc int) { |
| rnd := rand.New(rand.NewSource(1)) |
| alpha := rnd.NormFloat64() |
| x := make([]complex128, (n-1)*inc+1) |
| for i := range x { |
| x[i] = complex(rnd.NormFloat64(), rnd.NormFloat64()) |
| } |
| b.ResetTimer() |
| for i := 0; i < b.N; i++ { |
| impl.Zdscal(n, alpha, x, inc) |
| } |
| } |
| |
| func BenchmarkZdscalN10Inc1(b *testing.B) { benchmarkZdscal(b, 10, 1) } |
| func BenchmarkZdscalN100Inc1(b *testing.B) { benchmarkZdscal(b, 100, 1) } |
| func BenchmarkZdscalN1000Inc1(b *testing.B) { benchmarkZdscal(b, 1000, 1) } |
| func BenchmarkZdscalN10000Inc1(b *testing.B) { benchmarkZdscal(b, 10000, 1) } |
| func BenchmarkZdscalN100000Inc1(b *testing.B) { benchmarkZdscal(b, 100000, 1) } |
| |
| func BenchmarkZdscalN10Inc10(b *testing.B) { benchmarkZdscal(b, 10, 10) } |
| func BenchmarkZdscalN100Inc10(b *testing.B) { benchmarkZdscal(b, 100, 10) } |
| func BenchmarkZdscalN1000Inc10(b *testing.B) { benchmarkZdscal(b, 1000, 10) } |
| func BenchmarkZdscalN10000Inc10(b *testing.B) { benchmarkZdscal(b, 10000, 10) } |
| func BenchmarkZdscalN100000Inc10(b *testing.B) { benchmarkZdscal(b, 100000, 10) } |
| |
| func BenchmarkZdscalN10Inc1000(b *testing.B) { benchmarkZdscal(b, 10, 1000) } |
| func BenchmarkZdscalN100Inc1000(b *testing.B) { benchmarkZdscal(b, 100, 1000) } |
| func BenchmarkZdscalN1000Inc1000(b *testing.B) { benchmarkZdscal(b, 1000, 1000) } |
| func BenchmarkZdscalN10000Inc1000(b *testing.B) { benchmarkZdscal(b, 10000, 1000) } |
| func BenchmarkZdscalN100000Inc1000(b *testing.B) { benchmarkZdscal(b, 100000, 1000) } |