catseis.c 1.72 KB
Newer Older
Tilman Steinweg's avatar
Tilman Steinweg committed
1
/*-----------------------------------------------------------------------------------------
2
 * Copyright (C) 2016  For the list of authors, see file AUTHORS.
Tilman Steinweg's avatar
Tilman Steinweg committed
3
 *
Florian Wittkamp's avatar
Florian Wittkamp committed
4
 * This file is part of IFOS.
Tilman Steinweg's avatar
Tilman Steinweg committed
5
 * 
Florian Wittkamp's avatar
Florian Wittkamp committed
6
 * IFOS is free software: you can redistribute it and/or modify
Tilman Steinweg's avatar
Tilman Steinweg committed
7 8 9
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, version 2.0 of the License only.
 * 
Florian Wittkamp's avatar
Florian Wittkamp committed
10
 * IFOS is distributed in the hope that it will be useful,
Tilman Steinweg's avatar
Tilman Steinweg committed
11 12 13 14 15
 * 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
Florian Wittkamp's avatar
Florian Wittkamp committed
16
 * along with IFOS. See file COPYING and/or <http://www.gnu.org/licenses/gpl-2.0.html>.
Tilman Steinweg's avatar
Tilman Steinweg committed
17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54
-----------------------------------------------------------------------------------------*/

/*
 *-------------------------------------------------------------
 *
 * Cat seismograms
 *  
 *
 *-------------------------------------------------------------
*/

#include "fd.h"

void	catseis(float **data, float **fulldata, int *recswitch, int ntr_glob, MPI_Comm newcomm_nodentr) {

	extern int	NT, MYID;
	
	int		i, j, k;
	float		**fulldata2;

	/* temporary global data array for MPI-exchange */
	fulldata2 = matrix(1,ntr_glob,1,NT);
	
	k = 0;	/* trace counter for local data array */

	/* loop over global traces: copy traces of local array	*/
	/* to appropriate locations in the global array		*/
	for(i=1;i<=ntr_glob;i++)
{	
	if (recswitch[i]) {
			k++;
			for(j=1;j<=NT;j++)	fulldata2[i][j] = data[k][j];
		}}

	MPI_Allreduce(&fulldata2[1][1], &fulldata[1][1], ntr_glob*NT, MPI_FLOAT, MPI_SUM, newcomm_nodentr);
	
	free_matrix(fulldata2, 1,ntr_glob,1,NT);
}