6657 Demo板OpenMP测试错误，向各位请教

在cfg中创建task是正常的。

#include <ti/omp/omp.h>
#include <stdio.h>
#include <ti/sysbios/knl/Task.h>
#include <ti/sysbios/BIOS.h>
#include <xdc/runtime/Error.h>

#define SIZE 10

Void tsk0_func(UArg arg0, UArg arg1)
{
float A[SIZE][SIZE], b[SIZE], c[SIZE], total;
int i, j, tid;

printf("%s %d\n",__FUNCTION__,__LINE__);
/* Initializations */
//
printf("%s %d\n",__FUNCTION__,__LINE__);

total = 0.0;
for (i=0; i < SIZE; i++)
{
for (j=0; j < SIZE; j++)
A[i][j] = (j+1) * 1.0;
b[i] = 1.0 * (i+1);
c[i] = 0.0;
}
printf("\nStarting values of matrix A and vector b:\n");
for (i=0; i < SIZE; i++)
{
printf(" A[%d]= ",i);
for (j=0; j < SIZE; j++)
printf("%.1f ",A[i][j]);
printf(" b[%d]= %.1f\n",i,b[i]);
}
printf("\nResults by thread/row:\n");

/* Create a team of threads and scope variables */
// #pragma omp parallel shared(A,b,total) private(tid,i,c)
{
// tid = omp_get_thread_num();

/* Loop work-sharing construct - distribute rows of matrix */
// #pragma omp for private(j)
for (i=0; i < SIZE; i++)
{
for (j=0; j < SIZE; j++)
c[i] += (A[i][j] * b[i]);

/* Update and display of running total must be serialized */
// #pragma omp critical
{
total = total + c[i];
printf(" thread %d did row %d\t c[%d]=%.2f\t",tid,i,i,c[i]);
printf("Running total= %.2f\n",total);
}

} /* end of parallel i loop */

} /* end of parallel construct */

printf("\nMatrix-vector total - sum of all c[] = %.2f\n\n",total);
BIOS_exit(0);
}

void main()
{
Task_Handle task;
Task_Params task_params;
Error_Block eb;

float A[SIZE][SIZE], b[SIZE], c[SIZE], total;
int i, j, tid;

/* Initializations */
// omp_set_num_threads(2);

#if 0
total = 0.0;
for (i=0; i < SIZE; i++)
{
for (j=0; j < SIZE; j++)
A[i][j] = (j+1) * 1.0;
b[i] = 1.0 * (i+1);
c[i] = 0.0;
}
printf("\nStarting values of matrix A and vector b:\n");
for (i=0; i < SIZE; i++)
{
printf(" A[%d]= ",i);
for (j=0; j < SIZE; j++)
printf("%.1f ",A[i][j]);
printf(" b[%d]= %.1f\n",i,b[i]);
}
printf("\nResults by thread/row:\n");

/* Create a team of threads and scope variables */
#pragma omp parallel shared(A,b,total) private(tid,i,c)
{
tid = omp_get_thread_num();

/* Loop work-sharing construct - distribute rows of matrix */
#pragma omp for private(j)
for (i=0; i < SIZE; i++)
{
for (j=0; j < SIZE; j++)
c[i] += (A[i][j] * b[i]);

/* Update and display of running total must be serialized */
#pragma omp critical
{
total = total + c[i];
printf(" thread %d did row %d\t c[%d]=%.2f\t",tid,i,i,c[i]);
printf("Running total= %.2f\n",total);
}

} /* end of parallel i loop */

} /* end of parallel construct */

printf("\nMatrix-vector total - sum of all c[] = %.2f\n\n",total);
#endif

BIOS_start();
}