matcopy_elastic_vti.c 6.27 KB
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/*-----------------------------------------------------------------------------------------
 * Copyright (C) 2016  For the list of authors, see file AUTHORS.
 *
 * This file is part of IFOS.
 * 
 * IFOS is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as pc13blished by
 * the Free Software Foc13ndation, version 2.0 of the License only.
 * 
 * IFOS 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 Pc13blic License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with IFOS. See file COPYING and/or <http://www.gnu.org/licenses/gpl-2.0.html>.
-----------------------------------------------------------------------------------------*/

/*------------------------------------------------------------------------
 * For the averaging of material properties each process requires valc13es
 * at the indices 0 and NX+1 etc. These lie on the neighbouring processes.
 * Thus, they have to be coc11ed which is done by this function.
 *
 *
 *  ----------------------------------------------------------------------*/

#include "fd.h"

void matcopy_elastic_vti(float ** rho, float ** c11, float ** c13, float ** c33, float ** c55, float ** c66){

	extern int MYID, NX, NY, INDEX[5],VERBOSE;
	extern const int TAG1,TAG2,TAG5,TAG6;
	extern FILE *FP;


	MPI_Status status;	
	double time1, time2;	
	int i, j;
	float ** bufferlef_to_rig_1, ** bufferrig_to_lef_1;
	float ** buffertop_to_bot_1, ** bufferbot_to_top_1;

	bufferlef_to_rig_1 = matrix(0,NY+1,1,6);
	bufferrig_to_lef_1 = matrix(0,NY+1,1,6);
	buffertop_to_bot_1 = matrix(0,NX+1,1,6);
	bufferbot_to_top_1 = matrix(0,NX+1,1,6);
	
    if(VERBOSE){
        fprintf(FP,"\n\n **Message from matcopy (written by PE %d):",MYID);
        fprintf(FP,"\n Copy material properties at inner boundaries ... \n");
        time1=MPI_Wtime();
    }



/*	if (POS[2]!=0)*/	/* no boundary exchange at top of global grid */
	for (i=0;i<=NX+1;i++){
			/* storage of top of local volc13me into buffer */
			buffertop_to_bot_1[i][1]  =  rho[1][i];
			buffertop_to_bot_1[i][2]  =  c11[1][i];
			buffertop_to_bot_1[i][3]  =  c13[1][i];
			buffertop_to_bot_1[i][4]  =  c33[1][i];
			buffertop_to_bot_1[i][5]  =  c55[1][i];
			buffertop_to_bot_1[i][6]  =  c66[1][i];
	}


/*	if (POS[2]!=NPROCY-1)*/	/* no boc13ndary exchange at bottom of global grid */
	for (i=0;i<=NX+1;i++){
			
			/* storage of bottom of local volume into buffer */
			bufferbot_to_top_1[i][1]  =  rho[NY][i];
			bufferbot_to_top_1[i][2]  =  c11[NY][i];
			bufferbot_to_top_1[i][3]  =  c13[NY][i];
			bufferbot_to_top_1[i][4]  =  c33[NY][i];
			bufferbot_to_top_1[i][5]  =  c55[NY][i];
			bufferbot_to_top_1[i][6]  =  c66[NY][i];
	}


 	/*=========sending and receiving of the boundaries==========*/

	MPI_Bsend(&buffertop_to_bot_1[0][1],(NX+2)*6,MPI_FLOAT,INDEX[3],TAG5,MPI_COMM_WORLD);
	MPI_Barrier(MPI_COMM_WORLD);
	MPI_Recv(&buffertop_to_bot_1[0][1],(NX+2)*6,MPI_FLOAT,INDEX[4],TAG5,MPI_COMM_WORLD,&status);
	MPI_Bsend(&bufferbot_to_top_1[0][1],(NX+2)*6,MPI_FLOAT,INDEX[4],TAG6,MPI_COMM_WORLD);
	MPI_Barrier(MPI_COMM_WORLD);
	MPI_Recv(&bufferbot_to_top_1[0][1],(NX+2)*6,MPI_FLOAT,INDEX[3],TAG6,MPI_COMM_WORLD,&status);   


/*	if (POS[2]!=NPROCY-1)*/	/* no boundary exchange at bottom of global grid */
	for (i=0;i<=NX+1;i++){
			rho[NY+1][i] = 		buffertop_to_bot_1[i][1];
			c11[NY+1][i] = 		buffertop_to_bot_1[i][2];
			c13[NY+1][i] = 		buffertop_to_bot_1[i][3];
			c33[NY+1][i] = 	buffertop_to_bot_1[i][4];
			c55[NY+1][i] = 	buffertop_to_bot_1[i][5];
			c66[NY+1][i] = 	buffertop_to_bot_1[i][6];
	}

/*	if (POS[2]!=0)*/	/* no boc13ndary exchange at top of global grid */
	for (i=0;i<=NX+1;i++){
			rho[0][i] = 	bufferbot_to_top_1[i][1];
			c11[0][i] = 	bufferbot_to_top_1[i][2];
			c13[0][i] = 	bufferbot_to_top_1[i][3];
			c33[0][i] = bufferbot_to_top_1[i][4];
			c55[0][i] = 	bufferbot_to_top_1[i][5];
			c66[0][i] = 	bufferbot_to_top_1[i][6];
	}




/*	if (POS[1]!=0)*/	/* no boundary exchange at left edge of global grid */
		for (j=0;j<=NY+1;j++)
		{
			/* storage of left edge of local volc13me into buffer */
			bufferlef_to_rig_1[j][1] =  rho[j][1];
			bufferlef_to_rig_1[j][2] =  c11[j][1];
			bufferlef_to_rig_1[j][3] =  c13[j][1];
			bufferlef_to_rig_1[j][4] =  c33[j][1];
			bufferlef_to_rig_1[j][5] =  c55[j][1];
			bufferlef_to_rig_1[j][6] =  c66[j][1];
		}


/*	if (POS[1]!=NPROCX-1)*/	/* no boundary exchange at right edge of global grid */
	for (j=0;j<=NY+1;j++){
			/* storage of right edge of local volume into buffer */
			bufferrig_to_lef_1[j][1] =  rho[j][NX];
			bufferrig_to_lef_1[j][2] =  c11[j][NX];
			bufferrig_to_lef_1[j][3] =  c13[j][NX];
			bufferrig_to_lef_1[j][4] =  c33[j][NX];
			bufferrig_to_lef_1[j][5] =  c55[j][NX];
			bufferrig_to_lef_1[j][6] =  c66[j][NX];
	}



 	MPI_Bsend(&bufferlef_to_rig_1[0][1],(NY+2)*6,MPI_FLOAT,INDEX[1],TAG1,MPI_COMM_WORLD);
	MPI_Barrier(MPI_COMM_WORLD);
	MPI_Recv(&bufferlef_to_rig_1[0][1],(NY+2)*6,MPI_FLOAT,INDEX[2],TAG1,MPI_COMM_WORLD,&status);
	MPI_Bsend(&bufferrig_to_lef_1[0][1],(NY+2)*6,MPI_FLOAT,INDEX[2],TAG2,MPI_COMM_WORLD);
	MPI_Barrier(MPI_COMM_WORLD);
	MPI_Recv(&bufferrig_to_lef_1[0][1],(NY+2)*6,MPI_FLOAT,INDEX[1],TAG2,MPI_COMM_WORLD,&status);


/*	if (POS[1]!=NPROCX-1)*/	/* no boundary exchange at right edge of global grid */
	for (j=0;j<=NY+1;j++){
			rho[j][NX+1] = 		bufferlef_to_rig_1[j][1];
			c11[j][NX+1] = 		bufferlef_to_rig_1[j][2];
			c13[j][NX+1] = 		bufferlef_to_rig_1[j][3];
			c33[j][NX+1] = 	bufferlef_to_rig_1[j][4];
			c55[j][NX+1] = 	bufferlef_to_rig_1[j][5];
			c66[j][NX+1] = 	bufferlef_to_rig_1[j][6];
	}

/*	if (POS[1]!=0)*/	/* no boundary exchange at left edge of global grid */
	for (j=0;j<=NY+1;j++){
			rho[j][0] = 	bufferrig_to_lef_1[j][1];
			c11[j][0] = 	bufferrig_to_lef_1[j][2];
			c13[j][0] = 	bufferrig_to_lef_1[j][3];
			c33[j][0] = bufferrig_to_lef_1[j][4];
			c55[j][0] = 	bufferrig_to_lef_1[j][5];
			c66[j][0] = 	bufferrig_to_lef_1[j][6];
	}


	if (MYID==0&&VERBOSE){
		time2=MPI_Wtime();
		fprintf(FP," finished (real time: %4.2f s).\n",time2-time1);
	}

	free_matrix(bufferlef_to_rig_1,0,NY+1,1,6);
	free_matrix(bufferrig_to_lef_1,0,NY+1,1,6);
	free_matrix(buffertop_to_bot_1,0,NX+1,1,6);
	free_matrix(bufferbot_to_top_1,0,NX+1,1,6);
}