ADD file via upload

main
p3afi4g2n 4 months ago
parent 5698ee1b78
commit 1cdc45c474

26
1.cpp

@ -0,0 +1,26 @@
#include<stdio.h>
#include<time.h>
#include<iostream>
#include<ostream>
#include<stdlib.h>
#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=(float*)malloc(SIZE*sizeof(float));
float *B=(float*)malloc(SIZE*sizeof(float));
float *C=(float*)malloc(SIZE*sizeof(float));
for(int i=0;i<SIZE;++i){
A[i]=rand()%100;
B[i]=rand()%100;
}
clock_t start=clock();
vector_add(A,B,C,SIZE);
clock_t end=clock();
std::cout<<"³õʼÏòÁ¿¼Ó·¨Ê±¼ä£º"<<double(end-start)/CLOCKS_PER_SEC<<"Ãë"<<std::endl;
}
Loading…
Cancel
Save