func TestCorrMultiStrideNaive_vsDecimate(t *testing.T) { const ( numIn = 4 eps = 1e-9 ) for _, q := range strideCases { f := randMulti(q.ImSize.X, q.ImSize.Y, numIn) g := randMulti(q.TmplSize.X, q.TmplSize.Y, numIn) h, err := slide.CorrMulti(f, g) if err != nil { t.Errorf("im %v, tmpl %v, stride %d: %v", q.ImSize, q.TmplSize, q.K, err) continue } want := slide.Decimate(h, q.K) got, err := slide.CorrMultiStrideNaive(f, g, q.K) if err != nil { t.Errorf("im %v, tmpl %v, stride %d: %v", q.ImSize, q.TmplSize, q.K, err) continue } if err := errIfNotEqImage(want, got, eps); err != nil { t.Errorf("im %v, tmpl %v, stride %d: %v", q.ImSize, q.TmplSize, q.K, err) continue } } }
func TestCorrMultiStrideBLAS_vsNaive(t *testing.T) { const ( numIn = 4 eps = 1e-9 ) for _, q := range strideCases { f := randMulti(q.ImSize.X, q.ImSize.Y, numIn) g := randMulti(q.TmplSize.X, q.TmplSize.Y, numIn) naive, err := slide.CorrMultiStrideNaive(f, g, q.K) if err != nil { t.Errorf("im %v, tmpl %v, stride %d: %v", q.ImSize, q.TmplSize, q.K, err) continue } blas, err := slide.CorrMultiStrideBLAS(f, g, q.K) if err != nil { t.Errorf("im %v, tmpl %v, stride %d: %v", q.ImSize, q.TmplSize, q.K, err) continue } if err := errIfNotEqImage(naive, blas, eps); err != nil { t.Errorf("im %v, tmpl %v, stride %d: %v", q.ImSize, q.TmplSize, q.K, err) continue } } }