P_x              1494 ompi/mca/common/ompio/common_ompio_aggregators.c 	    int P_x, P_y, c;
P_x              1496 ompi/mca/common/ompio/common_ompio_aggregators.c 	    P_x = P_y = (int) sqrt(P);
P_x              1497 ompi/mca/common/ompio/common_ompio_aggregators.c 	    c = (float) P_a / (float)P_x;
P_x              1505 ompi/mca/common/ompio/common_ompio_aggregators.c 		m_s = fmin(d_p * P_x / P_a, d_p);