Hello, could you assist me with this code? I'm encountering difficulties and I'm unsure how to proceed. The code needs to be written in C. I've included my current code below for reference. question: You need to use the pthread for matrix multiplication. Each thread from the threadpool should be responsible for computing only a part of the multiplication (partial product as shown in the above picture – all Ti(S) are called a partical product). Your main thread should split the matrices accordingly and create the partial data arrays that are needed to compute each Ti. You must create a unique task with the data and submit it to the job queue. You can compute the partial products concurrently as long as you have threads available in the threadpool. You have to remove the task the from queue and submit to a thread in the threadpool. You should define the number of threads to be 5 and keep it dynamic so that we can test the same code with a higher or lower number of threads as needed. When allthe partial products are computed all the threads in the threadpool should exit and the main thread should regain control, print the complete result to the output file. here is my code: #include #include #include #include #include "threadpool.h"
Hello, could you assist me with this code? I'm encountering difficulties and I'm unsure how to proceed. The code needs to be written in C. I've included my current code below for reference.
question:
You need to use the pthread for matrix multiplication. Each thread from the threadpool should be responsible for computing only a part of the multiplication (partial product as shown in the above picture –
all Ti(S) are called a partical product). Your main thread should split the matrices accordingly and create the partial data arrays that are needed to compute each Ti. You must create a unique task with the
data and submit it to the job queue. You can compute the partial products concurrently as long as you have threads available in the threadpool. You have to remove the task the from queue and submit
to a thread in the threadpool. You should define the number of threads to be 5 and keep it dynamic so that we can test the same code with a higher or lower number of threads as needed. When allthe partial products are computed all the threads in the threadpool should exit and the main thread should regain control, print the complete result to the output file.
here is my code:
#include <pthread.h>
#include <stdlib.h>
#include <stdio.h>
#include <semaphore.h>
#include "threadpool.h"
#define QUEUE_SIZE 100
#define NUMBER_OF_THREADS 5
#define TRUE 1
typedef struct
{
void (*function)(void *p);
void *data;
}
task;
task worktodo;
pthread_t bee;
int enqueue(task t)
{
return 0;
}
task dequeue()
{
return worktodo;
}
void *worker(void *param)
{
execute(worktodo.function, worktodo.data);
pthread_exit(0);
}
void execute(void (*somefunction)(void *p), void *p)
{
(*somefunction)(p);
}
int pool_submit(void (*somefunction)(void *p), void *p)
{
worktodo.function = somefunction;
worktodo.data = p;
return 0;
}
void pool_init(void)
{
pthread_create(&bee,NULL,worker,NULL);
}
void pool_shutdown(void)
{
pthread_join(bee,NULL);
}
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