1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
|
// Code generated by type_test.go.tmpl. DO NOT EDIT.
// Licensed to the Apache Software Foundation (ASF) under one
// or more contributor license agreements. See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership. The ASF licenses this file
// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
// with the License. You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package math_test
import (
"testing"
"github.com/apache/arrow-go/v18/arrow/array"
"github.com/apache/arrow-go/v18/arrow/math"
"github.com/apache/arrow-go/v18/arrow/memory"
"github.com/stretchr/testify/assert"
)
func TestFloat64Funcs_Sum(t *testing.T) {
mem := memory.NewCheckedAllocator(memory.NewGoAllocator())
defer mem.AssertSize(t, 0)
vec := makeArrayFloat64(10000, mem)
defer vec.Release()
res := math.Float64.Sum(vec)
assert.Equal(t, res, float64(49995000))
}
func TestFloat64Funcs_SumEmpty(t *testing.T) {
mem := memory.NewCheckedAllocator(memory.NewGoAllocator())
defer mem.AssertSize(t, 0)
b := array.NewFloat64Builder(mem)
defer b.Release()
vec := b.NewFloat64Array()
defer vec.Release()
res := math.Float64.Sum(vec)
assert.Equal(t, res, float64(0))
}
func makeArrayFloat64(l int, mem memory.Allocator) *array.Float64 {
fb := array.NewFloat64Builder(mem)
defer fb.Release()
fb.Reserve(l)
for i := 0; i < l; i++ {
fb.Append(float64(i))
}
return fb.NewFloat64Array()
}
func benchmarkFloat64Funcs_Sum(b *testing.B, n int) {
mem := memory.NewCheckedAllocator(memory.NewGoAllocator())
defer mem.AssertSize(b, 0)
vec := makeArrayFloat64(n, mem)
defer vec.Release()
b.SetBytes(int64(vec.Len() * 8))
b.ResetTimer()
for i := 0; i < b.N; i++ {
math.Float64.Sum(vec)
}
}
func BenchmarkFloat64Funcs_Sum_256(b *testing.B) {
benchmarkFloat64Funcs_Sum(b, 256)
}
func BenchmarkFloat64Funcs_Sum_1024(b *testing.B) {
benchmarkFloat64Funcs_Sum(b, 1024)
}
func BenchmarkFloat64Funcs_Sum_8192(b *testing.B) {
benchmarkFloat64Funcs_Sum(b, 8192)
}
func BenchmarkFloat64Funcs_Sum_1000000(b *testing.B) {
benchmarkFloat64Funcs_Sum(b, 1e6)
}
|
