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34 lines
678 B
34 lines
678 B
#include <stdio.h>
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#include <stdlib.h>
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#include <time.h>
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#define SIZE 1024
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void vector_add(float* A, float* B, float* C, int size)
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{
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for (int i = 0; i < size; i++)
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{
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C[i] = A[i] + B[i];
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}
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}
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int main()
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{
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float A[SIZE], B[SIZE], C[SIZE];
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srand(time(NULL));
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for (int i = 0; i < SIZE; i++)
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{
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A[i] = rand() % 100;
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B[i] = rand() % 100;
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}
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clock_t start, end;
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double elapsed_time;
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start = clock();
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vector_add(A, B, C, SIZE);
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end = clock();
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elapsed_time = (double)(end - start) / CLOCKS_PER_SEC;
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printf("基础向量加法运行时间: %lf 秒\n", elapsed_time);
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return 0;
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}
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