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update_halo_kernel_c.c
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update_halo_kernel_c.c
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/*Crown Copyright 2012 AWE.
*
* This file is part of CloverLeaf.
*
* CloverLeaf 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.
*
* CloverLeaf 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
* CloverLeaf. If not, see http://www.gnu.org/licenses/. */
/**
* @brief Not yet called.
* @author Wayne Gaudin
* @details Still just a stub.
*/
#include <stdio.h>
#include <stdlib.h>
#include "ftocmacros.h"
#include <math.h>
void update_halo_kernel(x_min,x_max,y_min,y_max,
left,bottom,right,top,
left_boundary,bottom_boundary,right_boundary,top_boundary,
chunk_neighbours,
density0,
energy0,
pressure,
viscosity,
soundspeed,
density1,
energy1,
xvel0,
yvel0,
xvel1,
yvel1,
vol_flux_x,
vol_flux_y,
mass_flux_x,
mass_flux_y,
fields,
depth)
{
int x_min,x_max,y_min,y_max;
int left,bottom,right,top;
int left_boundary,bottom_boundary,right_boundary,top_boundary;
int chunk_neighbours;
double density0,energy0;
double pressure,viscosity,soundspeed;
double density1,energy1;
double xvel0,yvel0;
double xvel1,yvel1;
double vol_flux_x,mass_flux_x;
double vol_flux_y,mass_flux_y;
int fields(:),depth;
! These need to be kept consistent with the data module to avoid use statement
INTEGER, PARAMETER :: CHUNK_LEFT =1 &
,CHUNK_RIGHT =2 &
,CHUNK_BOTTOM =3 &
,CHUNK_TOP =4 &
,EXTERNAL_FACE=-1
INTEGER, PARAMETER :: FIELD_DENSITY0 = 1 &
,FIELD_DENSITY1 = 2 &
,FIELD_ENERGY0 = 3 &
,FIELD_ENERGY1 = 4 &
,FIELD_PRESSURE = 5 &
,FIELD_VISCOSITY = 6 &
,FIELD_SOUNDSPEED = 7 &
,FIELD_XVEL0 = 8 &
,FIELD_XVEL1 = 9 &
,FIELD_YVEL0 =10 &
,FIELD_YVEL1 =11 &
,FIELD_VOL_FLUX_X =12 &
,FIELD_VOL_FLUX_Y =13 &
,FIELD_MASS_FLUX_X=14 &
,FIELD_MASS_FLUX_Y=15 &
,NUM_FIELDS =15
INTEGER :: j,k
!$OMP PARALLEL
! Update values in external halo cells based on depth and fields requested
IF(fields(FIELD_DENSITY0).EQ.1) THEN
IF(chunk_neighbours(CHUNK_BOTTOM).EQ.EXTERNAL_FACE) THEN
DO k=1,depth
!$OMP DO
DO j=x_min-depth,x_max+depth
density0(j,1-k)=density0(j,0+k)
ENDDO
!$OMP END DO
ENDDO
ENDIF
IF(chunk_neighbours(CHUNK_TOP).EQ.EXTERNAL_FACE) THEN
DO k=1,depth
!$OMP DO
DO j=x_min-depth,x_max+depth
density0(j,y_max+k)=density0(j,y_max+1-k)
ENDDO
!$OMP END DO
ENDDO
ENDIF
IF(chunk_neighbours(CHUNK_LEFT).EQ.EXTERNAL_FACE) THEN
!$OMP DO
DO k=y_min-depth,y_max+depth
DO j=1,depth
density0(1-j,k)=density0(0+j,k)
ENDDO
ENDDO
!$OMP END DO
ENDIF
IF(chunk_neighbours(CHUNK_RIGHT).EQ.EXTERNAL_FACE) THEN
!$OMP DO
DO k=y_min-depth,y_max+depth
DO j=1,depth
density0(x_max+j,k)=density0(x_max+1-j,k)
ENDDO
ENDDO
!$OMP END DO
ENDIF
ENDIF
IF(fields(FIELD_DENSITY1).EQ.1) THEN
IF(chunk_neighbours(CHUNK_BOTTOM).EQ.EXTERNAL_FACE) THEN
DO k=1,depth
!$OMP DO
DO j=x_min-depth,x_max+depth
density1(j,1-k)=density1(j,0+k)
ENDDO
!$OMP END DO
ENDDO
ENDIF
IF(chunk_neighbours(CHUNK_TOP).EQ.EXTERNAL_FACE) THEN
DO k=1,depth
!$OMP DO
DO j=x_min-depth,x_max+depth
density1(j,y_max+k)=density1(j,y_max+1-k)
ENDDO
!$OMP END DO
ENDDO
ENDIF
IF(chunk_neighbours(CHUNK_LEFT).EQ.EXTERNAL_FACE) THEN
!$OMP DO
DO k=y_min-depth,y_max+depth
DO j=1,depth
density1(1-j,k)=density1(0+j,k)
ENDDO
ENDDO
!$OMP END DO
ENDIF
IF(chunk_neighbours(CHUNK_RIGHT).EQ.EXTERNAL_FACE) THEN
!$OMP DO
DO k=y_min-depth,y_max+depth
DO j=1,depth
density1(x_max+j,k)=density1(x_max+1-j,k)
ENDDO
ENDDO
!$OMP END DO
ENDIF
ENDIF
IF(fields(FIELD_ENERGY0).EQ.1) THEN
IF(chunk_neighbours(CHUNK_BOTTOM).EQ.EXTERNAL_FACE) THEN
DO k=1,depth
!$OMP DO
DO j=x_min-depth,x_max+depth
energy0(j,1-k)=energy0(j,0+k)
ENDDO
!$OMP END DO
ENDDO
ENDIF
IF(chunk_neighbours(CHUNK_TOP).EQ.EXTERNAL_FACE) THEN
DO k=1,depth
!$OMP DO
DO j=x_min-depth,x_max+depth
energy0(j,y_max+k)=energy0(j,y_max+1-k)
ENDDO
!$OMP END DO
ENDDO
ENDIF
IF(chunk_neighbours(CHUNK_LEFT).EQ.EXTERNAL_FACE) THEN
!$OMP DO
DO k=y_min-depth,y_max+depth
DO j=1,depth
energy0(1-j,k)=energy0(0+j,k)
ENDDO
ENDDO
!$OMP END DO
ENDIF
IF(chunk_neighbours(CHUNK_RIGHT).EQ.EXTERNAL_FACE) THEN
!$OMP DO
DO k=y_min-depth,y_max+depth
DO j=1,depth
energy0(x_max+j,k)=energy0(x_max+1-j,k)
ENDDO
ENDDO
!$OMP END DO
ENDIF
ENDIF
IF(fields(FIELD_ENERGY1).EQ.1) THEN
IF(chunk_neighbours(CHUNK_BOTTOM).EQ.EXTERNAL_FACE) THEN
DO k=1,depth
!$OMP DO
DO j=x_min-depth,x_max+depth
energy1(j,1-k)=energy1(j,0+k)
ENDDO
!$OMP END DO
ENDDO
ENDIF
IF(chunk_neighbours(CHUNK_TOP).EQ.EXTERNAL_FACE) THEN
DO k=1,depth
!$OMP DO
DO j=x_min-depth,x_max+depth
energy1(j,y_max+k)=energy1(j,y_max+1-k)
ENDDO
!$OMP END DO
ENDDO
ENDIF
IF(chunk_neighbours(CHUNK_LEFT).EQ.EXTERNAL_FACE) THEN
!$OMP DO
DO k=y_min-depth,y_max+depth
DO j=1,depth
energy1(1-j,k)=energy1(0+j,k)
ENDDO
ENDDO
!$OMP END DO
ENDIF
IF(chunk_neighbours(CHUNK_RIGHT).EQ.EXTERNAL_FACE) THEN
!$OMP DO
DO k=y_min-depth,y_max+depth
DO j=1,depth
energy1(x_max+j,k)=energy1(x_max+1-j,k)
ENDDO
ENDDO
!$OMP END DO
ENDIF
ENDIF
IF(fields(FIELD_PRESSURE).EQ.1) THEN
IF(chunk_neighbours(CHUNK_BOTTOM).EQ.EXTERNAL_FACE) THEN
DO k=1,depth
!$OMP DO
DO j=x_min-depth,x_max+depth
pressure(j,1-k)=pressure(j,0+k)
ENDDO
!$OMP END DO
ENDDO
ENDIF
IF(chunk_neighbours(CHUNK_TOP).EQ.EXTERNAL_FACE) THEN
DO k=1,depth
!$OMP DO
DO j=x_min-depth,x_max+depth
pressure(j,y_max+k)=pressure(j,y_max+1-k)
ENDDO
!$OMP END DO
ENDDO
ENDIF
IF(chunk_neighbours(CHUNK_LEFT).EQ.EXTERNAL_FACE) THEN
!$OMP DO
DO k=y_min-depth,y_max+depth
DO j=1,depth
pressure(1-j,k)=pressure(0+j,k)
ENDDO
ENDDO
!$OMP END DO
ENDIF
IF(chunk_neighbours(CHUNK_RIGHT).EQ.EXTERNAL_FACE) THEN
!$OMP DO
DO k=y_min-depth,y_max+depth
DO j=1,depth
pressure(x_max+j,k)=pressure(x_max+1-j,k)
ENDDO
ENDDO
!$OMP END DO
ENDIF
ENDIF
IF(fields(FIELD_VISCOSITY).EQ.1) THEN
IF(chunk_neighbours(CHUNK_BOTTOM).EQ.EXTERNAL_FACE) THEN
DO k=1,depth
!$OMP DO
DO j=x_min-depth,x_max+depth
viscosity(j,1-k)=viscosity(j,0+k)
ENDDO
!$OMP END DO
ENDDO
ENDIF
IF(chunk_neighbours(CHUNK_TOP).EQ.EXTERNAL_FACE) THEN
DO k=1,depth
!$OMP DO
DO j=x_min-depth,x_max+depth
viscosity(j,y_max+k)=viscosity(j,y_max+1-k)
ENDDO
!$OMP END DO
ENDDO
ENDIF
IF(chunk_neighbours(CHUNK_LEFT).EQ.EXTERNAL_FACE) THEN
!$OMP DO
DO k=y_min-depth,y_max+depth
DO j=1,depth
viscosity(1-j,k)=viscosity(0+j,k)
ENDDO
ENDDO
!$OMP END DO
ENDIF
IF(chunk_neighbours(CHUNK_RIGHT).EQ.EXTERNAL_FACE) THEN
!$OMP DO
DO k=y_min-depth,y_max+depth
DO j=1,depth
viscosity(x_max+j,k)=viscosity(x_max+1-j,k)
ENDDO
ENDDO
!$OMP END DO
ENDIF
ENDIF
IF(fields(FIELD_XVEL0).EQ.1) THEN
IF(chunk_neighbours(CHUNK_BOTTOM).EQ.EXTERNAL_FACE) THEN
DO k=1,depth
!$OMP DO
DO j=x_min-depth,x_max+1+depth
xvel0(j,1-k)=xvel0(j,1+k)
ENDDO
!$OMP END DO
ENDDO
ENDIF
IF(chunk_neighbours(CHUNK_TOP).EQ.EXTERNAL_FACE) THEN
DO k=1,depth
!$OMP DO
DO j=x_min-depth,x_max+1+depth
xvel0(j,y_max+1+k)=xvel0(j,y_max+1-k)
ENDDO
!$OMP END DO
ENDDO
ENDIF
IF(chunk_neighbours(CHUNK_LEFT).EQ.EXTERNAL_FACE) THEN
!$OMP DO
DO k=y_min-depth,y_max+1+depth
DO j=1,depth
xvel0(1-j,k)=-xvel0(1+j,k)
ENDDO
ENDDO
!$OMP END DO
ENDIF
IF(chunk_neighbours(CHUNK_RIGHT).EQ.EXTERNAL_FACE) THEN
!$OMP DO
DO k=y_min-depth,y_max+1+depth
DO j=1,depth
xvel0(x_max+1+j,k)=-xvel0(x_max+1-j,k)
ENDDO
ENDDO
!$OMP END DO
ENDIF
ENDIF
IF(fields(FIELD_XVEL1).EQ.1) THEN
IF(chunk_neighbours(CHUNK_BOTTOM).EQ.EXTERNAL_FACE) THEN
DO k=1,depth
!$OMP DO
DO j=x_min-depth,x_max+1+depth
xvel1(j,1-k)=xvel1(j,1+k)
ENDDO
!$OMP END DO
ENDDO
ENDIF
IF(chunk_neighbours(CHUNK_TOP).EQ.EXTERNAL_FACE) THEN
DO k=1,depth
!$OMP DO
DO j=x_min-depth,x_max+1+depth
xvel1(j,y_max+1+k)=xvel1(j,y_max+1-k)
ENDDO
!$OMP END DO
ENDDO
ENDIF
IF(chunk_neighbours(CHUNK_LEFT).EQ.EXTERNAL_FACE) THEN
!$OMP DO
DO k=y_min-depth,y_max+1+depth
DO j=1,depth
xvel1(1-j,k)=-xvel1(1+j,k)
ENDDO
ENDDO
!$OMP END DO
ENDIF
IF(chunk_neighbours(CHUNK_RIGHT).EQ.EXTERNAL_FACE) THEN
!$OMP DO
DO k=y_min-depth,y_max+1+depth
DO j=1,depth
xvel1(x_max+1+j,k)=-xvel1(x_max+1-j,k)
ENDDO
ENDDO
!$OMP END DO
ENDIF
ENDIF
IF(fields(FIELD_YVEL0).EQ.1) THEN
IF(chunk_neighbours(CHUNK_BOTTOM).EQ.EXTERNAL_FACE) THEN
DO k=1,depth
!$OMP DO
DO j=x_min-depth,x_max+1+depth
yvel0(j,1-k)=-yvel0(j,1+k)
ENDDO
!$OMP END DO
ENDDO
ENDIF
IF(chunk_neighbours(CHUNK_TOP).EQ.EXTERNAL_FACE) THEN
DO k=1,depth
!$OMP DO
DO j=x_min-depth,x_max+1+depth
yvel0(j,y_max+1+k)=-yvel0(j,y_max+1-k)
ENDDO
!$OMP END DO
ENDDO
ENDIF
IF(chunk_neighbours(CHUNK_LEFT).EQ.EXTERNAL_FACE) THEN
!$OMP DO
DO k=y_min-depth,y_max+1+depth
DO j=1,depth
yvel0(1-j,k)=yvel0(1+j,k)
ENDDO
ENDDO
!$OMP END DO
ENDIF
IF(chunk_neighbours(CHUNK_RIGHT).EQ.EXTERNAL_FACE) THEN
!$OMP DO
DO k=y_min-depth,y_max+1+depth
DO j=1,depth
yvel0(x_max+1+j,k)=yvel0(x_max+1-j,k)
ENDDO
ENDDO
!$OMP END DO
ENDIF
ENDIF
IF(fields(FIELD_YVEL1).EQ.1) THEN
IF(chunk_neighbours(CHUNK_BOTTOM).EQ.EXTERNAL_FACE) THEN
DO k=1,depth
!$OMP DO
DO j=x_min-depth,x_max+1+depth
yvel1(j,1-k)=-yvel1(j,1+k)
ENDDO
!$OMP END DO
ENDDO
ENDIF
IF(chunk_neighbours(CHUNK_TOP).EQ.EXTERNAL_FACE) THEN
DO k=1,depth
!$OMP DO
DO j=x_min-depth,x_max+1+depth
yvel1(j,y_max+1+k)=-yvel1(j,y_max+1-k)
ENDDO
!$OMP END DO
ENDDO
ENDIF
IF(chunk_neighbours(CHUNK_LEFT).EQ.EXTERNAL_FACE) THEN
!$OMP DO
DO k=y_min-depth,y_max+1+depth
DO j=1,depth
yvel1(1-j,k)=yvel1(1+j,k)
ENDDO
ENDDO
!$OMP END DO
ENDIF
IF(chunk_neighbours(CHUNK_RIGHT).EQ.EXTERNAL_FACE) THEN
!$OMP DO
DO k=y_min-depth,y_max+1+depth
DO j=1,depth
yvel1(x_max+1+j,k)=yvel1(x_max+1-j,k)
ENDDO
ENDDO
!$OMP END DO
ENDIF
ENDIF
IF(fields(FIELD_VOL_FLUX_X).EQ.1) THEN
IF(chunk_neighbours(CHUNK_BOTTOM).EQ.EXTERNAL_FACE) THEN
DO k=1,depth
!$OMP DO
DO j=x_min-depth,x_max+1+depth
vol_flux_x(j,1-k)=vol_flux_x(j,1+k)
ENDDO
!$OMP END DO
ENDDO
ENDIF
IF(chunk_neighbours(CHUNK_TOP).EQ.EXTERNAL_FACE) THEN
DO k=1,depth
!$OMP DO
DO j=x_min-depth,x_max+1+depth
vol_flux_x(j,y_max+k)=vol_flux_x(j,y_max-k)
ENDDO
!$OMP END DO
ENDDO
ENDIF
IF(chunk_neighbours(CHUNK_LEFT).EQ.EXTERNAL_FACE) THEN
!$OMP DO
DO k=y_min-depth,y_max+depth
DO j=1,depth
vol_flux_x(1-j,k)=-vol_flux_x(1+j,k)
ENDDO
ENDDO
!$OMP END DO
ENDIF
IF(chunk_neighbours(CHUNK_RIGHT).EQ.EXTERNAL_FACE) THEN
!$OMP DO
DO k=y_min-depth,y_max+depth
DO j=1,depth
vol_flux_x(x_max+j+1,k)=-vol_flux_x(x_max+1-j,k)
ENDDO
ENDDO
!$OMP END DO
ENDIF
ENDIF
IF(fields(FIELD_MASS_FLUX_X).EQ.1) THEN
IF(chunk_neighbours(CHUNK_BOTTOM).EQ.EXTERNAL_FACE) THEN
DO k=1,depth
!$OMP DO
DO j=x_min-depth,x_max+1+depth
mass_flux_x(j,1-k)=mass_flux_x(j,1+k)
ENDDO
!$OMP END DO
ENDDO
ENDIF
IF(chunk_neighbours(CHUNK_TOP).EQ.EXTERNAL_FACE) THEN
DO k=1,depth
!$OMP DO
DO j=x_min-depth,x_max+1+depth
mass_flux_x(j,y_max+k)=mass_flux_x(j,y_max-k)
ENDDO
!$OMP END DO
ENDDO
ENDIF
IF(chunk_neighbours(CHUNK_LEFT).EQ.EXTERNAL_FACE) THEN
!$OMP DO
DO k=y_min-depth,y_max+depth
DO j=1,depth
mass_flux_x(1-j,k)=-mass_flux_x(1+j,k)
ENDDO
ENDDO
!$OMP END DO
ENDIF
IF(chunk_neighbours(CHUNK_RIGHT).EQ.EXTERNAL_FACE) THEN
!$OMP DO
DO k=y_min-depth,y_max+depth
DO j=1,depth
mass_flux_x(x_max+j+1,k)=-mass_flux_x(x_max+1-j,k)
ENDDO
ENDDO
!$OMP END DO
ENDIF
ENDIF
IF(fields(FIELD_VOL_FLUX_Y).EQ.1) THEN
IF(chunk_neighbours(CHUNK_BOTTOM).EQ.EXTERNAL_FACE) THEN
DO k=1,depth
!$OMP DO
DO j=x_min-depth,x_max+depth
vol_flux_y(j,1-k)=-vol_flux_y(j,1+k)
ENDDO
!$OMP END DO
ENDDO
ENDIF
IF(chunk_neighbours(CHUNK_TOP).EQ.EXTERNAL_FACE) THEN
DO k=1,depth
!$OMP DO
DO j=x_min-depth,x_max+depth
vol_flux_y(j,y_max+k+1)=-vol_flux_y(j,y_max+1-k)
ENDDO
!$OMP END DO
ENDDO
ENDIF
IF(chunk_neighbours(CHUNK_LEFT).EQ.EXTERNAL_FACE) THEN
!$OMP DO
DO k=y_min-depth,y_max+1+depth
DO j=1,depth
vol_flux_y(1-j,k)=vol_flux_y(1+j,k)
ENDDO
ENDDO
!$OMP END DO
ENDIF
IF(chunk_neighbours(CHUNK_RIGHT).EQ.EXTERNAL_FACE) THEN
!$OMP DO
DO k=y_min-depth,y_max+1+depth
DO j=1,depth
vol_flux_y(x_max+j,k)=vol_flux_y(x_max-j,k)
ENDDO
ENDDO
!$OMP END DO
ENDIF
ENDIF
IF(fields(FIELD_MASS_FLUX_Y).EQ.1) THEN
IF(chunk_neighbours(CHUNK_BOTTOM).EQ.EXTERNAL_FACE) THEN
DO k=1,depth
!$OMP DO
DO j=x_min-depth,x_max+depth
mass_flux_y(j,1-k)=-mass_flux_y(j,1+k)
ENDDO
!$OMP END DO
ENDDO
ENDIF
IF(chunk_neighbours(CHUNK_TOP).EQ.EXTERNAL_FACE) THEN
DO k=1,depth
!$OMP DO
DO j=x_min-depth,x_max+depth
mass_flux_y(j,y_max+k+1)=-mass_flux_y(j,y_max+1-k)
ENDDO
!$OMP END DO
ENDDO
ENDIF
IF(chunk_neighbours(CHUNK_LEFT).EQ.EXTERNAL_FACE) THEN
!$OMP DO
DO k=y_min-depth,y_max+1+depth
DO j=1,depth
mass_flux_y(1-j,k)=mass_flux_y(1+j,k)
ENDDO
ENDDO
!$OMP END DO
ENDIF
IF(chunk_neighbours(CHUNK_RIGHT).EQ.EXTERNAL_FACE) THEN
!$OMP DO
DO k=y_min-depth,y_max+1+depth
DO j=1,depth
mass_flux_y(x_max+j,k)=mass_flux_y(x_max-j,k)
ENDDO
ENDDO
!$OMP END DO
ENDIF
ENDIF
!$OMP END PARALLEL
}