spsym_alloc.F File Reference

#include "implicit_f.inc"
#include "comlock.inc"
#include "sphcom.inc"
#include "param_c.inc"
#include "task_c.inc"
#include "lockon.inc"
#include "lockoff.inc"

Go to the source code of this file.

Functions/Subroutines
subroutine	spsym_alloc (x, ispcond, ispsym, xframe, xspsym, vspsym, wsp2sort, dmax, itask, wsmcomp, myspatrue, spbuf, kxsp)

Function/Subroutine Documentation

spsym_alloc()

subroutine spsym_alloc	(		x,
		integer, dimension(nispcond,*)	ispcond,
		integer, dimension(nspcond,*)	ispsym,
			xframe,
		type (spsym_struct)	xspsym,
		type (spsym_struct)	vspsym,
		integer, dimension(*)	wsp2sort,
			dmax,
		integer	itask,
		type (spsym_struct)	wsmcomp,
			myspatrue,
			spbuf,
		integer, dimension(nisp,*)	kxsp )

Definition at line 33 of file spsym_alloc.F.

C-----------------------------------------------
C   M o d u l e s
C-----------------------------------------------
      USE sphbox
      USE message_mod
C-----------------------------------------------
C   I m p l i c i t   T y p e s
C-----------------------------------------------
#include      "implicit_f.inc"
#include      "comlock.inc"
C-----------------------------------------------
C   C o m m o n   B l o c k s
C-----------------------------------------------
#include      "sphcom.inc"
#include      "param_c.inc"
#include      "task_c.inc"
C-----------------------------------------------
C   D u m m y   A r g u m e n t s
C-----------------------------------------------
      INTEGER KXSP(NISP,*),ISPSYM(NSPCOND,*),WSP2SORT(*), ITASK,
     .   ISPCOND(NISPCOND,*)
      my_real
     .   x(3,*) ,xframe(nxframe,*) ,dmax,myspatrue,spbuf(nspbuf,*)
      TYPE (SPSYM_STRUCT) :: XSPSYM,VSPSYM,WSMCOMP
C-----------------------------------------------
C   L o c a l   V a r i a b l e s
C-----------------------------------------------
      INTEGER K,N,IS,IC,NC,NS,INOD,NSPHSYM_L,IERROR
      my_real
     .       xi,yi,zi,di,
     .       ox,oy,oz,nx,ny,nz,
     .       dd,dm,dk,dl,spalinr
C-----------------------------------------------
C new construction of ghost particles is necessary.
       spalinr=sqrt(one + myspatrue)
 
C      NSPHSYM=0 initialise dans sphprep
       nsphsymr=0
C
C Comptage des particules symetriques pour allocation des tableaux
C
      DO nc=1,nspcond
        is=ispcond(3,nc)
        ic=ispcond(2,nc)
        ox=xframe(10,is)
        oy=xframe(11,is)
        oz=xframe(12,is)
        nx=xframe(3*(ic-1)+1,is)
        ny=xframe(3*(ic-1)+2,is)
        nz=xframe(3*(ic-1)+3,is)
C
        DO ns=1+itask,nsp2sort,nthread
         n=wsp2sort(ns)
         inod  =kxsp(3,n)
         xi =x(1,inod)
         yi =x(2,inod)
         zi =x(3,inod)
         di  =spbuf(1,n)
C DMAX : max diametre sur le domaine
         dm=di+dmax
C------
C        Recherche si condition active en X.
         dd=(xi-ox)*nx+(yi-oy)*ny+(zi-oz)*nz
         IF (dd<=spalinr*dm) THEN
#include "lockon.inc"
           nsphsym=nsphsym+1
           nsphsym_l = nsphsym
           ispsym(nc,n)= nsphsym_l
#include "lockoff.inc"
         ELSE
C          not symetrized at this time.
           ispsym(nc,n)=-1
         ENDIF
        ENDDO
C
C Particules symetriques de particules remotes
C
        DO ns = itask+1,nsphr,nthread
         xi =xsphr(3,ns)
         yi =xsphr(4,ns)
         zi =xsphr(5,ns)
         di =xsphr(2,ns)
C DMAX : max diametre sur le domaine
         dm=di+dmax
C------
C        Recherche si condition active en X.
         dd=(xi-ox)*nx+(yi-oy)*ny+(zi-oz)*nz
         IF (dd<=spalinr*dm) THEN
#include "lockon.inc"
           nsphsym=nsphsym+1
           nsphsymr=nsphsymr+1
           nsphsym_l = nsphsym
#include "lockoff.inc"
           ispsymr(nc,ns)= nsphsym_l
         ELSE
C          not symetrized at this time.
           ispsymr(nc,ns)=-1
         END IF
        END DO
      END DO
C
      CALL my_barrier
C
      IF (itask==0) THEN  
        IF(ALLOCATED(xspsym%BUF)) DEALLOCATE(xspsym%BUF)
        ALLOCATE(xspsym%BUF(3*nsphsym),stat=ierror)
        IF(ierror==0) xspsym%BUF = 0
        IF(ALLOCATED(vspsym%BUF)) DEALLOCATE(vspsym%BUF)
        ALLOCATE(vspsym%BUF(3*nsphsym),stat=ierror)
        IF(ierror==0) vspsym%BUF = 0
        IF(ALLOCATED(wsmcomp%BUF)) DEALLOCATE(wsmcomp%BUF)
        ALLOCATE(wsmcomp%BUF(6*nsphsym),stat=ierror)
        IF(ierror==0) wsmcomp%BUF = 0     
      ENDIF
C-------------------------------------------
      RETURN