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    文件類型: .rar
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    發(fā)布日期: 2021-01-06
  • 語言: 其他
  • 標簽: 多線程??矩陣相乘??

資源簡介

在windows操作系統(tǒng)上,利用Windows API編寫程序用多線程實現(xiàn)矩陣乘法。實現(xiàn)A、B兩個矩陣的乘法,并輸出計算結(jié)果。

資源截圖

代碼片段和文件信息

#include
#include

#define?M?3?
#define?K?2?
#define?N?3

int?A[M][K]?=?{?{1?4}?{2?5}?{3?6}?};?
int?B[K][N]?=?{?{8?7?6}?{5?4?3}?};?
int?C[M][N];?

struct?v?{int?row;int?col;};//作為傳遞參數(shù)的結(jié)構(gòu)體

//線程的執(zhí)行函數(shù)
DWORD?WINAPI?Multi(LPVOID?Param){
struct?v*?data=(struct?v*)Param;
DWORD?sum=0;
int?k;
for(k=0;k sum+=A[data->row][k]*B[k][data->col];
C[data->row][data->col]=sum;
return?0;
}

int?main(int?argcint?**argv[])
{
DWORD?ThreadId[M*N];
HANDLE?ThreadHandle[M*N];

//創(chuàng)建m*n個子進程,分別求出結(jié)果矩陣的值
int?ij;
for(i=0;i {
for(j=0;j {
struct?v*?Param=(struct?v*)malloc(sizeof(struct?v));
Param->col=j;
Param->row=i;

ThreadHandle[i*N+j]=CreateThread(NULL0MultiParam0&ThreadId[i*N+j]);

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件?????172111??2018-05-20?20:21??MatrixMultiplication\Debug\MatrixMultiplication.exe

?????文件?????174160??2018-05-20?20:21??MatrixMultiplication\Debug\MatrixMultiplication.ilk

?????文件??????13045??2018-05-20?20:21??MatrixMultiplication\Debug\MatrixMultiplication.obj

?????文件????3557020??2018-05-20?20:21??MatrixMultiplication\Debug\MatrixMultiplication.pch

?????文件?????345088??2018-05-20?20:21??MatrixMultiplication\Debug\MatrixMultiplication.pdb

?????文件?????148480??2018-05-20?20:30??MatrixMultiplication\Debug\vc60.idb

?????文件??????77824??2018-05-20?20:21??MatrixMultiplication\Debug\vc60.pdb

?????文件???????1098??2018-05-20?20:21??MatrixMultiplication\MatrixMultiplication.cpp

?????文件???????4452??2018-05-20?20:21??MatrixMultiplication\MatrixMultiplication.dsp

?????文件????????548??2018-05-20?20:20??MatrixMultiplication\MatrixMultiplication.dsw

?????文件??????41984??2018-05-20?20:30??MatrixMultiplication\MatrixMultiplication.ncb

?????文件??????48640??2018-05-20?20:30??MatrixMultiplication\MatrixMultiplication.opt

?????文件????????962??2018-05-20?20:21??MatrixMultiplication\MatrixMultiplication.plg

?????目錄??????????0??2018-05-29?19:13??MatrixMultiplication\Debug

?????目錄??????????0??2018-05-29?19:13??MatrixMultiplication

-----------?---------??----------?-----??----

??????????????4585412????????????????????15


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