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xchange_halffield.c
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/***********************************************************************
* Copyright (C) 2002,2003,2004,2005,2006,2007,2008 Carsten Urbach
*
* This file is part of tmLQCD.
*
* tmLQCD is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* tmLQCD is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with tmLQCD. If not, see <http://www.gnu.org/licenses/>.
***********************************************************************/
/**********************************************************
*
* exchange routines for half spinor fields
*
* Author: Carsten Urbach
*
**********************************************************/
#ifdef HAVE_CONFIG_H
# include<config.h>
#endif
#include <stdlib.h>
#include <stdio.h>
#include <math.h>
#include <string.h>
#ifdef MPI
# include <mpi.h>
#endif
#ifdef _USE_SHMEM
# include <mpp/shmem.h>
#endif
#include "global.h"
#if (defined XLC && defined BGL)
# include "bgl.h"
#endif
#include "mpi_init.h"
#include "su3.h"
#include "init_dirac_halfspinor.h"
#include "xchange_halffield.h"
#if (defined _USE_HALFSPINOR)
#if (defined _USE_SHMEM)
# include <mpp/shmem.h>
/* 1. */
void xchange_halffield() {
#ifdef _KOJAK_INST
#pragma pomp inst begin(xchangehalf)
#endif
# ifdef MPI
shmem_barrier_all();
shmem_double_put((double*)(HalfSpinor + 4*VOLUME + RAND/2 + LX*LY*LZ/2),
(double*)(HalfSpinor + 4*VOLUME),
(LX*LY*LZ*6), g_nb_t_up);
shmem_double_put((double*)(HalfSpinor + 4*VOLUME + RAND/2),
(double*)(HalfSpinor + 4*VOLUME + LX*LY*LZ/2),
(LX*LY*LZ*6), g_nb_t_dn);
# if (defined PARALLELXT || defined PARALLELXYT || defined PARALLELXYZT)
shmem_double_put((double*)(HalfSpinor + 4*VOLUME + RAND/2 + LX*LY*LZ + T*LY*LZ/2),
(double*)(HalfSpinor + 4*VOLUME + LX*LY*LZ),
(T*LY*LZ*6), g_nb_x_up);
shmem_double_put((double*)(HalfSpinor + 4*VOLUME + RAND/2 + LX*LY*LZ),
(double*)(HalfSpinor + 4*VOLUME + LX*LY*LZ + T*LY*LZ/2),
(T*LY*LZ*6), g_nb_x_dn);
# endif
# if (defined PARALLELXYT || defined PARALLELXYZT)
shmem_double_put((double*)(HalfSpinor + 4*VOLUME + RAND/2 + LX*LY*LZ + T*LY*LZ + T*LX*LZ/2),
(double*)(HalfSpinor + 4*VOLUME + LX*LY*LZ + T*LY*LZ),
(T*LX*LZ*6), g_nb_y_up);
shmem_double_put((double*)(HalfSpinor + 4*VOLUME + RAND/2 + LX*LY*LZ + T*LY*LZ),
(double*)(HalfSpinor + 4*VOLUME + LX*LY*LZ + T*LY*LZ + T*LX*LZ/2),
(T*LX*LZ*6), g_nb_y_dn);
# endif
# if (defined PARALLELXYZT)
shmem_double_put((double*)(HalfSpinor + 4*VOLUME + RAND/2 + LX*LY*LZ + T*LY*LZ + T*LX*LZ + T*LX*LY/2),
(double*)(HalfSpinor + 4*VOLUME + LX*LY*LZ + T*LY*LZ + T*LX*LZ),
(T*LX*LY*6), g_nb_z_up);
shmem_double_put((double*)(HalfSpinor + 4*VOLUME + RAND/2 + LX*LY*LZ + T*LY*LZ + T*LX*LZ),
(double*)(HalfSpinor + 4*VOLUME + LX*LY*LZ + T*LY*LZ + T*LX*LZ + T*LX*LY/2),
(T*LX*LY*6), g_nb_z_dn);
# endif
shmem_barrier_all();
# endif /* MPI */
return;
#ifdef _KOJAK_INST
#pragma pomp inst end(xchangehalf)
#endif
}
#elif (defined _PERSISTENT)
MPI_Request prequests[16];
/* 2. */
void init_xchange_halffield() {
# ifdef MPI
# ifdef PARALLELT
int reqcount = 4;
# elif defined PARALLELXT
int reqcount = 8;
# elif defined PARALLELXYT
int reqcount = 12;
# elif defined PARALLELXYZT
int x0=0, x1=0, x2=0, ix=0;
int reqcount = 16;
# endif
# if (defined XLC && defined BGL)
__alignx(16, HalfSpinor);
# endif
/* send the data to the neighbour on the right in t direction */
/* recieve the data from the neighbour on the left in t direction */
MPI_Send_init((void*)(HalfSpinor + 4*VOLUME), LX*LY*LZ*12/2, MPI_DOUBLE,
g_nb_t_up, 81, g_cart_grid, &prequests[0]);
MPI_Recv_init((void*)(HalfSpinor + 4*VOLUME + RAND/2 + LX*LY*LZ/2), LX*LY*LZ*12/2, MPI_DOUBLE,
g_nb_t_dn, 81, g_cart_grid, &prequests[1]);
/* send the data to the neighbour on the left in t direction */
/* recieve the data from the neighbour on the right in t direction */
MPI_Send_init((void*)(HalfSpinor + 4*VOLUME + LX*LY*LZ/2), LX*LY*LZ*12/2, MPI_DOUBLE,
g_nb_t_dn, 82, g_cart_grid, &prequests[2]);
MPI_Recv_init((void*)(HalfSpinor + 4*VOLUME + RAND/2), LX*LY*LZ*12/2, MPI_DOUBLE,
g_nb_t_up, 82, g_cart_grid, &prequests[3]);
# if (defined PARALLELXT || defined PARALLELXYT || defined PARALLELXYZT)
/* send the data to the neighbour on the right in x direction */
/* recieve the data from the neighbour on the left in x direction */
MPI_Send_init((void*)(HalfSpinor + 4*VOLUME + LX*LY*LZ), T*LY*LZ*12/2, MPI_DOUBLE,
g_nb_x_up, 91, g_cart_grid, &prequests[4]);
MPI_Recv_init((void*)(HalfSpinor + 4*VOLUME + RAND/2 + LX*LY*LZ + T*LY*LZ/2), T*LY*LZ*12/2, MPI_DOUBLE,
g_nb_x_dn, 91, g_cart_grid, &prequests[5]);
/* send the data to the neighbour on the left in x direction */
/* recieve the data from the neighbour on the right in x direction */
MPI_Send_init((void*)(HalfSpinor + 4*VOLUME + LX*LY*LZ + T*LY*LZ/2), T*LY*LZ*12/2, MPI_DOUBLE,
g_nb_x_dn, 92, g_cart_grid, &prequests[6]);
MPI_Recv_init((void*)(HalfSpinor + 4*VOLUME + RAND/2 + LX*LY*LZ), T*LY*LZ*12/2, MPI_DOUBLE,
g_nb_x_up, 92, g_cart_grid, &prequests[7]);
# endif
# if (defined PARALLELXYT || defined PARALLELXYZT)
/* send the data to the neighbour on the right in y direction */
/* recieve the data from the neighbour on the left in y direction */
MPI_Send_init((void*)(HalfSpinor + 4*VOLUME + LX*LY*LZ + T*LY*LZ), T*LX*LZ*12/2, MPI_DOUBLE,
g_nb_y_up, 101, g_cart_grid, &prequests[8]);
MPI_Recv_init((void*)(HalfSpinor + 4*VOLUME + RAND/2 + LX*LY*LZ + T*LY*LZ + T*LX*LZ/2), T*LX*LZ*12/2, MPI_DOUBLE,
g_nb_y_dn, 101, g_cart_grid, &prequests[9]);
/* send the data to the neighbour on the leftt in y direction */
/* recieve the data from the neighbour on the right in y direction */
MPI_Send_init((void*)(HalfSpinor + 4*VOLUME + LX*LY*LZ + T*LY*LZ + T*LX*LZ/2), T*LX*LZ*12/2, MPI_DOUBLE,
g_nb_y_dn, 102, g_cart_grid, &prequests[10]);
MPI_Recv_init((void*)(HalfSpinor + 4*VOLUME + RAND/2 + LX*LY*LZ + T*LY*LZ), T*LX*LZ*12/2, MPI_DOUBLE,
g_nb_y_up, 102, g_cart_grid, &prequests[11]);
# endif
# if (defined PARALLELXYZT)
/* send the data to the neighbour on the right in z direction */
/* recieve the data from the neighbour on the left in z direction */
MPI_Send_init((void*)(HalfSpinor + 4*VOLUME + LX*LY*LZ + T*LY*LZ + T*LX*LZ),
T*LX*LY*12/2, MPI_DOUBLE, g_nb_z_up, 503, g_cart_grid, &prequests[12]);
MPI_Recv_init((void*)(HalfSpinor + 4*VOLUME + RAND/2 + LX*LY*LZ + T*LY*LZ + T*LX*LZ + T*LX*LY/2),
T*LX*LY*12/2, MPI_DOUBLE, g_nb_z_dn, 503, g_cart_grid, &prequests[13]);
/* send the data to the neighbour on the left in z direction */
/* recieve the data from the neighbour on the right in z direction */
MPI_Send_init((void*)(HalfSpinor + 4*VOLUME + LX*LY*LZ + T*LY*LZ + T*LX*LZ + T*LX*LY/2),
12*T*LX*LY/2, MPI_DOUBLE, g_nb_z_dn, 504, g_cart_grid, &prequests[14]);
MPI_Recv_init((void*)(HalfSpinor + 4*VOLUME + RAND/2 + LX*LY*LZ + T*LY*LZ + T*LX*LZ),
T*LX*LY*12/2, MPI_DOUBLE, g_nb_z_up, 504, g_cart_grid, &prequests[15]);
# endif
# endif /* MPI */
return;
}
/* 3. */
void xchange_halffield() {
# ifdef MPI
MPI_Status status[16];
# ifdef PARALLELT
int reqcount = 4;
# elif defined PARALLELXT
int reqcount = 8;
# elif defined PARALLELXYT
int reqcount = 12;
# elif defined PARALLELXYZT
int x0=0, x1=0, x2=0, ix=0;
int reqcount = 16;
# endif
# if (defined XLC && defined BGL)
__alignx(16, HalfSpinor);
# endif
MPI_Startall(reqcount, prequests);
MPI_Waitall(reqcount, prequests, status);
# endif /* MPI */
return;
}
#else /* def (_USE_SHMEM || _PERSISTENT) */
# if defined _INDEX_INDEP_GEOM
/* 4. -IIG */
void xchange_halffield() {
# ifdef MPI
MPI_Request requests[16];
MPI_Status status[16];
# if ((defined PARALLELT) || (defined PARALLELX))
int reqcount = 4;
# elif ((defined PARALLELXT) || (defined PARALLELXY))
int reqcount = 8;
# elif ((defined PARALLELXYT) || (defined PARALLELXYZ))
int reqcount = 12;
# elif defined PARALLELXYZT
int reqcount = 16;
# endif
# if (defined XLC && defined BGL)
__alignx(16, HalfSpinor);
# endif
#ifdef _KOJAK_INST
#pragma pomp inst begin(xchangehalf)
#endif
# if (defined PARALLELT || defined PARALLELXT || defined PARALLELXYT || defined PARALLELXYZT )
/* send the data to the neighbour on the right in t direction */
/* recieve the data from the neighbour on the left in t direction */
MPI_Isend((void*)(HalfSpinor + 4*VOLUME + g_HS_shift_t), LX*LY*LZ*12/2, MPI_DOUBLE,
g_nb_t_up, 81, g_cart_grid, &requests[0]);
MPI_Irecv((void*)(HalfSpinor + 4*VOLUME + RAND/2 + g_HS_shift_t + LX*LY*LZ/2), LX*LY*LZ*12/2, MPI_DOUBLE,
g_nb_t_dn, 81, g_cart_grid, &requests[1]);
/* send the data to the neighbour on the left in t direction */
/* recieve the data from the neighbour on the right in t direction */
MPI_Isend((void*)(HalfSpinor + 4*VOLUME + g_HS_shift_t + LX*LY*LZ/2), LX*LY*LZ*12/2, MPI_DOUBLE,
g_nb_t_dn, 82, g_cart_grid, &requests[2]);
MPI_Irecv((void*)(HalfSpinor + 4*VOLUME + RAND/2 + g_HS_shift_t), LX*LY*LZ*12/2, MPI_DOUBLE,
g_nb_t_up, 82, g_cart_grid, &requests[3]);
# endif
# if (defined PARALLELXT || defined PARALLELXYT || defined PARALLELXYZT || defined PARALLELX || defined PARALLELXY || defined PARALLELXYZ )
/* send the data to the neighbour on the right in x direction */
/* recieve the data from the neighbour on the left in x direction */
MPI_Isend((void*)(HalfSpinor + 4*VOLUME + g_HS_shift_x), T*LY*LZ*12/2, MPI_DOUBLE,
g_nb_x_up, 91, g_cart_grid, &requests[4]);
MPI_Irecv((void*)(HalfSpinor + 4*VOLUME + RAND/2 + g_HS_shift_x + T*LY*LZ/2), T*LY*LZ*12/2, MPI_DOUBLE,
g_nb_x_dn, 91, g_cart_grid, &requests[5]);
/* send the data to the neighbour on the left in x direction */
/* recieve the data from the neighbour on the right in x direction */
MPI_Isend((void*)(HalfSpinor + 4*VOLUME + g_HS_shift_x + T*LY*LZ/2), T*LY*LZ*12/2, MPI_DOUBLE,
g_nb_x_dn, 92, g_cart_grid, &requests[6]);
MPI_Irecv((void*)(HalfSpinor + 4*VOLUME + RAND/2 + g_HS_shift_x), T*LY*LZ*12/2, MPI_DOUBLE,
g_nb_x_up, 92, g_cart_grid, &requests[7]);
# endif
# if (defined PARALLELXYT || defined PARALLELXYZT || defined PARALLELXY || defined PARALLELXYZ )
/* send the data to the neighbour on the right in y direction */
/* recieve the data from the neighbour on the left in y direction */
MPI_Isend((void*)(HalfSpinor + 4*VOLUME + g_HS_shift_y), T*LX*LZ*12/2, MPI_DOUBLE,
g_nb_y_up, 101, g_cart_grid, &requests[8]);
MPI_Irecv((void*)(HalfSpinor + 4*VOLUME + RAND/2 + g_HS_shift_y + T*LX*LZ/2), T*LX*LZ*12/2, MPI_DOUBLE,
g_nb_y_dn, 101, g_cart_grid, &requests[9]);
/* send the data to the neighbour on the leftt in y direction */
/* recieve the data from the neighbour on the right in y direction */
MPI_Isend((void*)(HalfSpinor + 4*VOLUME + g_HS_shift_y + T*LX*LZ/2), T*LX*LZ*12/2, MPI_DOUBLE,
g_nb_y_dn, 102, g_cart_grid, &requests[10]);
MPI_Irecv((void*)(HalfSpinor + 4*VOLUME + RAND/2 + g_HS_shift_y), T*LX*LZ*12/2, MPI_DOUBLE,
g_nb_y_up, 102, g_cart_grid, &requests[11]);
# endif
# if (defined PARALLELXYZT || defined PARALLELXYZ )
/* send the data to the neighbour on the right in z direction */
/* recieve the data from the neighbour on the left in z direction */
MPI_Isend((void*)(HalfSpinor + 4*VOLUME + g_HS_shift_z), T*LX*LY*12/2, MPI_DOUBLE,
g_nb_z_up, 503, g_cart_grid, &requests[12]);
MPI_Irecv((void*)(HalfSpinor + 4*VOLUME + RAND/2 + g_HS_shift_z + T*LX*LY/2), T*LX*LY*12/2, MPI_DOUBLE,
g_nb_z_dn, 503, g_cart_grid, &requests[13]);
/* send the data to the neighbour on the left in z direction */
/* recieve the data from the neighbour on the right in z direction */
MPI_Isend((void*)(HalfSpinor + 4*VOLUME + g_HS_shift_z + T*LX*LY/2), 12*T*LX*LY/2, MPI_DOUBLE,
g_nb_z_dn, 504, g_cart_grid, &requests[14]);
MPI_Irecv((void*)(HalfSpinor + 4*VOLUME + RAND/2 + g_HS_shift_z), T*LX*LY*12/2, MPI_DOUBLE,
g_nb_z_up, 504, g_cart_grid, &requests[15]);
# endif
MPI_Waitall(reqcount, requests, status);
# endif /* MPI */
return;
#ifdef _KOJAK_INST
#pragma pomp inst end(xchangehalf)
#endif
}
# else /* _INDEX_INDEP_GEOM */
/* 4. */
void xchange_halffield() {
# ifdef MPI
MPI_Request requests[16];
MPI_Status status[16];
# ifdef PARALLELT
int reqcount = 4;
# elif defined PARALLELXT
int reqcount = 8;
# elif defined PARALLELXYT
int reqcount = 12;
# elif defined PARALLELXYZT
int reqcount = 16;
# endif
# if (defined XLC && defined BGL)
__alignx(16, HalfSpinor);
# endif
#ifdef _KOJAK_INST
#pragma pomp inst begin(xchangehalf)
#endif
/* send the data to the neighbour on the right in t direction */
/* recieve the data from the neighbour on the left in t direction */
MPI_Isend((void*)(HalfSpinor + 4*VOLUME), LX*LY*LZ*12/2, MPI_DOUBLE,
g_nb_t_up, 81, g_cart_grid, &requests[0]);
MPI_Irecv((void*)(HalfSpinor + 4*VOLUME + RAND/2 + LX*LY*LZ/2), LX*LY*LZ*12/2, MPI_DOUBLE,
g_nb_t_dn, 81, g_cart_grid, &requests[1]);
/* send the data to the neighbour on the left in t direction */
/* recieve the data from the neighbour on the right in t direction */
MPI_Isend((void*)(HalfSpinor + 4*VOLUME + LX*LY*LZ/2), LX*LY*LZ*12/2, MPI_DOUBLE,
g_nb_t_dn, 82, g_cart_grid, &requests[2]);
MPI_Irecv((void*)(HalfSpinor + 4*VOLUME + RAND/2), LX*LY*LZ*12/2, MPI_DOUBLE,
g_nb_t_up, 82, g_cart_grid, &requests[3]);
# if (defined PARALLELXT || defined PARALLELXYT || defined PARALLELXYZT)
/* send the data to the neighbour on the right in x direction */
/* recieve the data from the neighbour on the left in x direction */
MPI_Isend((void*)(HalfSpinor + 4*VOLUME + LX*LY*LZ), T*LY*LZ*12/2, MPI_DOUBLE,
g_nb_x_up, 91, g_cart_grid, &requests[4]);
MPI_Irecv((void*)(HalfSpinor + 4*VOLUME + RAND/2 + LX*LY*LZ + T*LY*LZ/2), T*LY*LZ*12/2, MPI_DOUBLE,
g_nb_x_dn, 91, g_cart_grid, &requests[5]);
/* send the data to the neighbour on the left in x direction */
/* recieve the data from the neighbour on the right in x direction */
MPI_Isend((void*)(HalfSpinor + 4*VOLUME + LX*LY*LZ + T*LY*LZ/2), T*LY*LZ*12/2, MPI_DOUBLE,
g_nb_x_dn, 92, g_cart_grid, &requests[6]);
MPI_Irecv((void*)(HalfSpinor + 4*VOLUME + RAND/2 + LX*LY*LZ), T*LY*LZ*12/2, MPI_DOUBLE,
g_nb_x_up, 92, g_cart_grid, &requests[7]);
# endif
# if (defined PARALLELXYT || defined PARALLELXYZT)
/* send the data to the neighbour on the right in y direction */
/* recieve the data from the neighbour on the left in y direction */
MPI_Isend((void*)(HalfSpinor + 4*VOLUME + LX*LY*LZ + T*LY*LZ), T*LX*LZ*12/2, MPI_DOUBLE,
g_nb_y_up, 101, g_cart_grid, &requests[8]);
MPI_Irecv((void*)(HalfSpinor + 4*VOLUME + RAND/2 + LX*LY*LZ + T*LY*LZ + T*LX*LZ/2), T*LX*LZ*12/2, MPI_DOUBLE,
g_nb_y_dn, 101, g_cart_grid, &requests[9]);
/* send the data to the neighbour on the leftt in y direction */
/* recieve the data from the neighbour on the right in y direction */
MPI_Isend((void*)(HalfSpinor + 4*VOLUME + LX*LY*LZ + T*LY*LZ + T*LX*LZ/2), T*LX*LZ*12/2, MPI_DOUBLE,
g_nb_y_dn, 102, g_cart_grid, &requests[10]);
MPI_Irecv((void*)(HalfSpinor + 4*VOLUME + RAND/2 + LX*LY*LZ + T*LY*LZ), T*LX*LZ*12/2, MPI_DOUBLE,
g_nb_y_up, 102, g_cart_grid, &requests[11]);
# endif
# if (defined PARALLELXYZT)
/* send the data to the neighbour on the right in z direction */
/* recieve the data from the neighbour on the left in z direction */
MPI_Isend((void*)(HalfSpinor + 4*VOLUME + LX*LY*LZ + T*LY*LZ + T*LX*LZ),
T*LX*LY*12/2, MPI_DOUBLE, g_nb_z_up, 503, g_cart_grid, &requests[12]);
MPI_Irecv((void*)(HalfSpinor + 4*VOLUME + RAND/2 + LX*LY*LZ + T*LY*LZ + T*LX*LZ + T*LX*LY/2),
T*LX*LY*12/2, MPI_DOUBLE, g_nb_z_dn, 503, g_cart_grid, &requests[13]);
/* send the data to the neighbour on the left in z direction */
/* recieve the data from the neighbour on the right in z direction */
MPI_Isend((void*)(HalfSpinor + 4*VOLUME + LX*LY*LZ + T*LY*LZ + T*LX*LZ + T*LX*LY/2),
12*T*LX*LY/2, MPI_DOUBLE, g_nb_z_dn, 504, g_cart_grid, &requests[14]);
MPI_Irecv((void*)(HalfSpinor + 4*VOLUME + RAND/2 + LX*LY*LZ + T*LY*LZ + T*LX*LZ),
T*LX*LY*12/2, MPI_DOUBLE, g_nb_z_up, 504, g_cart_grid, &requests[15]);
# endif
MPI_Waitall(reqcount, requests, status);
# endif /* MPI */
return;
#ifdef _KOJAK_INST
#pragma pomp inst end(xchangehalf)
#endif
}
# endif /* _INDEX_INDEP_GEOM */
#endif /* def (_USE_SHMEM || _PERSISTENT) */
#if (defined _USE_SHMEM)
# include <mpp/shmem.h>
/* 32-1. */
void xchange_halffield32() {
#ifdef _KOJAK_INST
#pragma pomp inst begin(xchangehalf32)
#endif
# ifdef MPI
shmem_barrier_all();
shmem_float_put((float*)(HalfSpinor32 + 4*VOLUME + RAND/2 + LX*LY*LZ/2),
(float*)(HalfSpinor32 + 4*VOLUME),
(LX*LY*LZ*6), g_nb_t_up);
shmem_float_put((float*)(HalfSpinor32 + 4*VOLUME + RAND/2),
(float*)(HalfSpinor32 + 4*VOLUME + LX*LY*LZ/2),
(LX*LY*LZ*6), g_nb_t_dn);
# if (defined PARALLELXT || defined PARALLELXYT || defined PARALLELXYZT)
shmem_float_put((float*)(HalfSpinor32 + 4*VOLUME + RAND/2 + LX*LY*LZ + T*LY*LZ/2),
(float*)(HalfSpinor32 + 4*VOLUME + LX*LY*LZ),
(T*LY*LZ*6), g_nb_x_up);
shmem_float_put((float*)(HalfSpinor32 + 4*VOLUME + RAND/2 + LX*LY*LZ),
(float*)(HalfSpinor32 + 4*VOLUME + LX*LY*LZ + T*LY*LZ/2),
(T*LY*LZ*6), g_nb_x_dn);
# endif
# if (defined PARALLELXYT || defined PARALLELXYZT)
shmem_float_put((float*)(HalfSpinor32 + 4*VOLUME + RAND/2 + LX*LY*LZ + T*LY*LZ + T*LX*LZ/2),
(float*)(HalfSpinor32 + 4*VOLUME + LX*LY*LZ + T*LY*LZ),
(T*LX*LZ*6), g_nb_y_up);
shmem_float_put((float*)(HalfSpinor32 + 4*VOLUME + RAND/2 + LX*LY*LZ + T*LY*LZ),
(float*)(HalfSpinor32 + 4*VOLUME + LX*LY*LZ + T*LY*LZ + T*LX*LZ/2),
(T*LX*LZ*6), g_nb_y_dn);
# endif
# if (defined PARALLELXYZT)
shmem_float_put((float*)(HalfSpinor32 + 4*VOLUME + RAND/2 + LX*LY*LZ + T*LY*LZ + T*LX*LZ + T*LX*LY/2),
(float*)(HalfSpinor32 + 4*VOLUME + LX*LY*LZ + T*LY*LZ + T*LX*LZ),
(T*LX*LY*6), g_nb_z_up);
shmem_float_put((float*)(HalfSpinor32 + 4*VOLUME + RAND/2 + LX*LY*LZ + T*LY*LZ + T*LX*LZ),
(float*)(HalfSpinor32 + 4*VOLUME + LX*LY*LZ + T*LY*LZ + T*LX*LZ + T*LX*LY/2),
(T*LX*LY*6), g_nb_z_dn);
# endif
shmem_barrier_all();
# endif /* MPI */
return;
#ifdef _KOJAK_INST
#pragma pomp inst end(xchangehalf32)
#endif
}
#else /* (defined _USE_SHMEM) */
# if defined _INDEX_INDEP_GEOM
// IIG xchange_halffield32 still Missing
# else // defined _INDEX_INDEP_GEOM
/* 32-2. */
void xchange_halffield32() {
# ifdef MPI
MPI_Request requests[16];
MPI_Status status[16];
# ifdef PARALLELT
int reqcount = 4;
# elif defined PARALLELXT
int reqcount = 8;
# elif defined PARALLELXYT
int reqcount = 12;
# elif defined PARALLELXYZT
int reqcount = 16;
# endif
#ifdef _KOJAK_INST
#pragma pomp inst begin(xchangehalf32)
#endif
# if (defined XLC && defined BGL)
__alignx(16, HalfSpinor32);
# endif
/* send the data to the neighbour on the right in t direction */
/* recieve the data from the neighbour on the left in t direction */
MPI_Isend((void*)(HalfSpinor32 + 4*VOLUME), LX*LY*LZ*12/2, MPI_FLOAT,
g_nb_t_up, 81, g_cart_grid, &requests[0]);
MPI_Irecv((void*)(HalfSpinor32 + 4*VOLUME + RAND/2 + LX*LY*LZ/2), LX*LY*LZ*12/2, MPI_FLOAT,
g_nb_t_dn, 81, g_cart_grid, &requests[1]);
/* send the data to the neighbour on the left in t direction */
/* recieve the data from the neighbour on the right in t direction */
MPI_Isend((void*)(HalfSpinor32 + 4*VOLUME + LX*LY*LZ/2), LX*LY*LZ*12/2, MPI_FLOAT,
g_nb_t_dn, 82, g_cart_grid, &requests[2]);
MPI_Irecv((void*)(HalfSpinor32 + 4*VOLUME + RAND/2), LX*LY*LZ*12/2, MPI_FLOAT,
g_nb_t_up, 82, g_cart_grid, &requests[3]);
# if (defined PARALLELXT || defined PARALLELXYT || defined PARALLELXYZT)
/* send the data to the neighbour on the right in x direction */
/* recieve the data from the neighbour on the left in x direction */
MPI_Isend((void*)(HalfSpinor32 + 4*VOLUME + LX*LY*LZ), T*LY*LZ*12/2, MPI_FLOAT,
g_nb_x_up, 91, g_cart_grid, &requests[4]);
MPI_Irecv((void*)(HalfSpinor32 + 4*VOLUME + RAND/2 + LX*LY*LZ + T*LY*LZ/2), T*LY*LZ*12/2, MPI_FLOAT,
g_nb_x_dn, 91, g_cart_grid, &requests[5]);
/* send the data to the neighbour on the left in x direction */
/* recieve the data from the neighbour on the right in x direction */
MPI_Isend((void*)(HalfSpinor32 + 4*VOLUME + LX*LY*LZ + T*LY*LZ/2), T*LY*LZ*12/2, MPI_FLOAT,
g_nb_x_dn, 92, g_cart_grid, &requests[6]);
MPI_Irecv((void*)(HalfSpinor32 + 4*VOLUME + RAND/2 + LX*LY*LZ), T*LY*LZ*12/2, MPI_FLOAT,
g_nb_x_up, 92, g_cart_grid, &requests[7]);
# endif
# if (defined PARALLELXYT || defined PARALLELXYZT)
/* send the data to the neighbour on the right in y direction */
/* recieve the data from the neighbour on the left in y direction */
MPI_Isend((void*)(HalfSpinor32 + 4*VOLUME + LX*LY*LZ + T*LY*LZ), T*LX*LZ*12/2, MPI_FLOAT,
g_nb_y_up, 101, g_cart_grid, &requests[8]);
MPI_Irecv((void*)(HalfSpinor32 + 4*VOLUME + RAND/2 + LX*LY*LZ + T*LY*LZ + T*LX*LZ/2), T*LX*LZ*12/2, MPI_FLOAT,
g_nb_y_dn, 101, g_cart_grid, &requests[9]);
/* send the data to the neighbour on the leftt in y direction */
/* recieve the data from the neighbour on the right in y direction */
MPI_Isend((void*)(HalfSpinor32 + 4*VOLUME + LX*LY*LZ + T*LY*LZ + T*LX*LZ/2), T*LX*LZ*12/2, MPI_FLOAT,
g_nb_y_dn, 102, g_cart_grid, &requests[10]);
MPI_Irecv((void*)(HalfSpinor32 + 4*VOLUME + RAND/2 + LX*LY*LZ + T*LY*LZ), T*LX*LZ*12/2, MPI_FLOAT,
g_nb_y_up, 102, g_cart_grid, &requests[11]);
# endif
# if (defined PARALLELXYZT)
/* send the data to the neighbour on the right in z direction */
/* recieve the data from the neighbour on the left in z direction */
MPI_Isend((void*)(HalfSpinor32 + 4*VOLUME + LX*LY*LZ + T*LY*LZ + T*LX*LZ),
T*LX*LY*12/2, MPI_FLOAT, g_nb_z_up, 503, g_cart_grid, &requests[12]);
MPI_Irecv((void*)(HalfSpinor32 + 4*VOLUME + RAND/2 + LX*LY*LZ + T*LY*LZ + T*LX*LZ + T*LX*LY/2),
T*LX*LY*12/2, MPI_FLOAT, g_nb_z_dn, 503, g_cart_grid, &requests[13]);
/* send the data to the neighbour on the left in z direction */
/* recieve the data from the neighbour on the right in z direction */
MPI_Isend((void*)(HalfSpinor32 + 4*VOLUME + LX*LY*LZ + T*LY*LZ + T*LX*LZ + T*LX*LY/2),
12*T*LX*LY/2, MPI_FLOAT, g_nb_z_dn, 504, g_cart_grid, &requests[14]);
MPI_Irecv((void*)(HalfSpinor32 + 4*VOLUME + RAND/2 + LX*LY*LZ + T*LY*LZ + T*LX*LZ),
T*LX*LY*12/2, MPI_FLOAT, g_nb_z_up, 504, g_cart_grid, &requests[15]);
# endif
MPI_Waitall(reqcount, requests, status);
# endif /* MPI */
return;
#ifdef _KOJAK_INST
#pragma pomp inst end(xchangehalf32)
#endif
}
# endif /* defined _INDEX_INDEP_GEOM */
#endif /* defined _USE_SHMEM */
#endif /* defined _USE_HALFSPINOR */