void cScreenShot::getCurrentCount()
{
TCHAR fileDir[MAX_PATH];
_stprintf(fileDir, _T("%s\\*%s"), cScreenShot::directoryName.c_str(), cScreenShot::getExpName());
m_count = 0;
WIN32_FIND_DATA fd;
HANDLE hff = FindFirstFile(fileDir, &fd);
if (hff != INVALID_HANDLE_VALUE)
{
bool is = true;
while (is)
{
if (fd.dwFileAttributes != FILE_ATTRIBUTE_DIRECTORY)
{
int count = calculCount(fd.cFileName);
if (count > m_count)
m_count = count;
}
if (FindNextFile(hff, &fd) == FALSE)
break;
}
}
m_count += 1;
if (hff != INVALID_HANDLE_VALUE)
FindClose(hff);
}
int main (int argc, char**argv)
{
int i, j, k, l, count;
int * A, * B, * C, * A1, * B1, *C1, * tmpB;
int dest, src;
// Initialisation du monde
initialiseMonde(argc, argv);
square_block = taille_block * taille_block;
//Allocations des matrices
A = (int*) malloc(sizeof(int) * (square_block));
B = (int*) malloc(sizeof(int) * (square_block));
C = (int*) malloc(sizeof(int) * (square_block));
A1 = (int*) malloc(sizeof(int) * (square_block));
B1 = (int*) malloc(sizeof(int) * (square_block));
C1 = (int*) malloc(sizeof(int) * (square_block));
if(rank == 0)
{
/*Debut du timer*/
if (getTimeDebut())
{
MPI_Finalize();
exit(1);
}
}
//Initialisation de la matrice de résultat
for (i = 0; i < square_block; i++)
{
C[i] = 0;
}
//Génération des matrices
count = calculCount(coords, taille_block, sqrt(size));
#pragma omp for schedule(dynamic,2)
for (k = 0; k < taille_block; ++k)
{
for (l = 0; l < taille_block; ++l)
{
A[(k * taille_block) + l] = count++;
B[(k * taille_block) + l] = count++;
}
count += 2 * (taille_matrice - taille_block);
}
for (i = 0; i < racine; i++)
{
if ((coords[0] + i) % racine == rankRow)
{
MPI_Bcast(A, square_block, MPI_INT, (coords[0] + i) % racine, COMM_ROWS);
multiplication_mat(A, B, C1, taille_block);
}
else
{
MPI_Bcast(A1, square_block, MPI_INT, (coords[0] + i) % racine, COMM_ROWS);
multiplication_mat(A1, B, C1, taille_block);
//Reception
}
additionMatrice(C, C1, square_block);
if(rankCol == 0)
dest = racine - 1;
else
dest = rankCol - 1;
src = (rankCol + 1) % racine;
if(rankCol % 2 == 0)
{
MPI_Send(B, square_block, MPI_INT, dest, 0, COMM_COLS);
MPI_Recv(B1, square_block, MPI_INT, src, 0, COMM_COLS, MPI_STATUS_IGNORE);
}
else
{
MPI_Recv(B1, square_block, MPI_INT, src, 0, COMM_COLS, MPI_STATUS_IGNORE);
MPI_Send(B, square_block, MPI_INT, dest, 0, COMM_COLS);
}
// Copie de B1 dans B
tmpB = B;
B = B1;
B1 = tmpB;
}
MPI_Barrier(MPI_COMM_WORLD);
if(rank == 0)
{
/*Debut du timer*/
if (getTimeFin())
{
MPI_Finalize();
exit(1);
}
printTimeRes();
}
// for(i = 0; i < size; i++)
// {
// MPI_Barrier(COMM_CART);
// if (i == rank)
// {
// affiche_mat(C, taille_block);
// }
// }
free(A);
free(B);
free(C);
free(A1);
free(B1);
free(C1);
MPI_Finalize();
return 0;
}