VERB2("%d slaves are done already. Waiting for %d",i+1, SLAVE_COUNT);
xbt_matrix_copy_values(C,result.C, submatrix_size,submatrix_size,
submatrix_size*result.linepos,
VERB2("%d slaves are done already. Waiting for %d",i+1, SLAVE_COUNT);
xbt_matrix_copy_values(C,result.C, submatrix_size,submatrix_size,
submatrix_size*result.linepos,