forked from Alexey/DAS_2024_1
46 lines
1.1 KiB
Go
46 lines
1.1 KiB
Go
package main
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import (
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"fmt"
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"strconv"
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"time"
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"zhimolostnova_anna_lab_5/util"
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)
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// Последовательное умножение двух квадратных матриц
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func multiplyMatricesSequential(a, b [][]int) [][]int {
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size := len(a)
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result := make([][]int, size)
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for i := range result {
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result[i] = make([]int, size)
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for j := 0; j < size; j++ {
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for k := 0; k < size; k++ {
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result[i][j] += a[i][k] * b[k][j]
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}
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}
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}
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return result
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}
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// Функция для бенчмарка последовательного умножения
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func benchmarkMatrixMultiplicationSequential(sizes []int) {
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for _, size := range sizes {
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matrixA := util.CreateMatrix(size)
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matrixB := util.CreateMatrix(size)
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start := time.Now()
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_ = multiplyMatricesSequential(matrixA, matrixB)
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elapsed := time.Since(start)
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fmt.Printf("Sequential multiplication of matrix %sx%s took %s\n", strconv.Itoa(size), strconv.Itoa(size), elapsed)
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}
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}
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func main() {
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// Список размерностей матриц
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sizes := []int{100, 300, 500}
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// Запуск бенчмарка
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benchmarkMatrixMultiplicationSequential(sizes)
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}
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