github.com/matrixorigin/matrixone@v1.2.0/pkg/vectorize/sum/sum_test.go (about)

     1  // Copyright 2021 Matrix Origin
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //      http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package sum
    16  
    17  import (
    18  	"fmt"
    19  	"testing"
    20  )
    21  
    22  func makeIbuffer(l int) []int64 {
    23  	buf := make([]int64, l)
    24  	for i := range buf {
    25  		buf[i] = int64(i)
    26  	}
    27  	return buf
    28  }
    29  
    30  func makeFbuffer(l int) []float64 {
    31  	buf := make([]float64, l)
    32  	for i := range buf {
    33  		buf[i] = float64(i)
    34  	}
    35  	return buf
    36  }
    37  
    38  func TestF64Sum(t *testing.T) {
    39  	xs := makeFbuffer(10000)
    40  	fmt.Printf("sum: %v\n", Float64Sum(xs))
    41  	fmt.Printf("pure sum: %v\n", floatSum(xs))
    42  }
    43  
    44  func TestI64Sum(t *testing.T) {
    45  	xs := makeIbuffer(10000)
    46  	fmt.Printf("sum: %v\n", Int64Sum(xs))
    47  	fmt.Printf("pure sum: %v\n", signedSum(xs))
    48  }