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generate_chunk_kernel_c.c
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generate_chunk_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 generate_chunk_kernel_c_(int *xmin,int *xmax,int *ymin,int *ymax,
double *vertexx,
double *vertexy,
double *cellx,
double *celly,
double *density0,
double *energy0,
double *xvel0,
double *yvel0,
int *nmbr_f_stts,
double *state_density,
double *state_energy,
double *state_xvel,
double *state_yvel,
double *state_xmin,
double *state_xmax,
double *state_ymin,
double *state_ymax,
double *state_radius,
double *state_geometry,
g_rct,
g_crc)
{
int x_min=*xmin;
int x_max=*xmax;
int y_min=*ymin;
int y_max=*ymax;
int number_of_states=*nmbr_f_stts;
int g_rect=g_rct;
int g_circ=g_crc;
double radius;
int state;
int j,k,jt,kt;
#pragma omp parallel private(j)
{
/* State 1 is always the background state */
#pragma omp for
for (k=y_min-2;k<=y_max+2;k++) {
#pragma ivdep
for (j=x_min-2;j<=x_max+2;j++) {
energy0[FTNREF2D(j ,k ,x_max+4,x_min-2,y_min-2)]=state_energy[1];
}
}
#pragma omp for private(j)
for (k=y_min-2;k<=y_max+2;k++) {
#pragma ivdep
for (j=x_min-2;j<=x_max+2;j++) {
density0[FTNREF2D(j ,k ,x_max+4,x_min-2,y_min-2)]=state_density[1];
}
}
#pragma omp for private(j)
for (k=y_min-2;k<=y_max+2;k++) {
#pragma ivdep
for (j=x_min-2;j<=x_max+2;j++) {
xvel0[FTNREF2D(j ,k ,x_max+5,x_min-2,y_min-2)]=state_xvel[1];
}
}
#pragma omp for private(j)
for (k=y_min-2;k<=y_max+2;k++) {
#pragma ivdep
for (j=x_min-2;j<=x_max+2;j++) {
yvel0[FTNREF2D(j ,k ,x_max+5,x_min-2,y_min-2)]=state_yvel[1];
}
}
DO state=2,number_of_states
! Could the velocity setting be thread unsafe?
#pragma omp for private(radius)
for (k=y_min-2;k<=y_max+2;k++) {
#pragma ivdep
for (j=x_min-2;j<=x_max+2;j++) {
IF(state_geometry(state).EQ.g_rect ) THEN
IF(vertexx(j).GE.state_xmin(state).AND.vertexx(j).LT.state_xmax(state)) THEN
IF(vertexy(k).GE.state_ymin(state).AND.vertexy(k).LT.state_ymax(state)) THEN
energy0(j,k)=state_energy(state)
density0(j,k)=state_density(state)
DO kt=k,k+1
DO jt=j,j+1
xvel0(jt,kt)=state_xvel(state)
yvel0(jt,kt)=state_yvel(state)
ENDDO
ENDDO
ENDIF
ENDIF
ELSEIF(state_geometry(state).EQ.g_circ ) THEN
radius=SQRT(cellx(j)*cellx(j)+celly(k)*celly(k))
IF(radius.LE.state_radius(state))THEN
energy0(j,k)=state_energy(state)
density0(j,k)=state_density(state)
DO kt=k,k+1
DO jt=j,j+1
xvel0(jt,kt)=state_xvel(state)
yvel0(jt,kt)=state_yvel(state)
ENDDO
ENDDO
ENDIF
ENDIF
ENDDO
ENDDO
!$OMP END DO
ENDDO