parent
c4c31ac07e
commit
0da95cbafa
@ -0,0 +1,30 @@
|
||||
#include <stdio.h>
|
||||
#include <stdlib.h>
|
||||
#include <ctime>
|
||||
#define SIZE 1024
|
||||
|
||||
void vector_add(float* A, float* B, float* C, int size){
|
||||
for(int i=0;i<size;i++){
|
||||
C[i]=A[i]+B[i];
|
||||
}
|
||||
}
|
||||
|
||||
int main(){
|
||||
float A[SIZE],B[SIZE],C[SIZE];
|
||||
|
||||
//初始化
|
||||
srand(time(NULL));
|
||||
for(int i=0;i<SIZE;i++){
|
||||
A[i]=rand()%100;
|
||||
B[i]=rand()%100;
|
||||
}
|
||||
|
||||
//计时并输出
|
||||
clock_t start=clock();
|
||||
vector_add(A,B,C,SIZE);
|
||||
clock_t end=clock();
|
||||
printf("初始向量加法时间:%f秒\n",(double)(end-start)/CLOCKS_PER_SEC);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
Loading…
Reference in new issue