P_y              1494 ompi/mca/common/ompio/common_ompio_aggregators.c 	    int P_x, P_y, c;
P_y              1496 ompi/mca/common/ompio/common_ompio_aggregators.c 	    P_x = P_y = (int) sqrt(P);
P_y              1499 ompi/mca/common/ompio/common_ompio_aggregators.c 	    n_ar = (float) P_y;
P_y              1502 ompi/mca/common/ompio/common_ompio_aggregators.c 		m_s = fmin(b_c / P_y, d_p);