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[bytom/vapor.git] / vendor / gonum.org / v1 / gonum / blas / gonum / level1cmplx128_bench_test.go

diff --git a/vendor/gonum.org/v1/gonum/blas/gonum/level1cmplx128_bench_test.go b/vendor/gonum.org/v1/gonum/blas/gonum/level1cmplx128_bench_test.go
new file mode 100644 (file)
index 0000000..3c21148
--- /dev/null
+++ b/vendor/gonum.org/v1/gonum/blas/gonum/level1cmplx128_bench_test.go
@@ -0,0 +1,42 @@
+// 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) }