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add identical check between 2 grids

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This commit is contained in:
Steve Plimpton
2022-10-12 17:34:42 -06:00
parent 6658b95dac
commit ab51c53dfd
5 changed files with 90 additions and 0 deletions
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39
src/grid3d.cpp
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@ -381,6 +381,31 @@ void Grid3d::store(int ixlo, int ixhi, int iylo, int iyhi,
/* ---------------------------------------------------------------------- */
int Grid3d::identical(Grid3d *grid2)
{
int inxlo2,inxhi2,inylo2,inyhi2,inzlo2,inzhi2;
int outxlo2,outxhi2,outylo2,outyhi2,outzlo2,outzhi2;
grid2->get_bounds(inxlo2,inxhi2,inylo2,inyhi2,inzlo2,inzhi2);
grid2->get_bounds_ghost(outxlo2,outxhi2,outylo2,outyhi2,outzlo2,outzhi2);
int flag = 0;
if (inxlo != inxlo2 || inxhi != inxhi2 ||
inylo != inylo2 || inyhi != inyhi2 ||
inzlo != inzlo2 || inzhi != inzhi2) flag = 1;
if (outxlo != outxlo2 || outxhi != outxhi2 ||
outylo != outylo2 || outyhi != outyhi2 ||
outzlo != outzlo2 || outzhi != outzhi2) flag = 1;
int flagall;
MPI_Allreduce(&flag,&flagall,1,MPI_INT,MPI_SUM,gridcomm);
if (flagall) return 0;
return 1;
}
/* ---------------------------------------------------------------------- */
void Grid3d::get_size(int &nxgrid, int &nygrid, int &nzgrid)
{
nxgrid = nx;
@ -401,6 +426,19 @@ void Grid3d::get_bounds(int &xlo, int &xhi, int &ylo, int &yhi,
zhi = inzhi;
}
/* ---------------------------------------------------------------------- */
void Grid3d::get_bounds_ghost(int &xlo, int &xhi, int &ylo, int &yhi,
int &zlo, int &zhi)
{
xlo = outxlo;
xhi = outxhi;
ylo = outylo;
yhi = outyhi;
zlo = outzlo;
zhi = outzhi;
}
/* ----------------------------------------------------------------------
return sizes of two buffers needed for communication
either on regular grid or procs or irregular tiling
@ -1332,6 +1370,7 @@ void Grid3d::remap_setup(Grid3d *old, int &ngrid1_buf, int &ngrid2_buf)
void Grid3d::remap_setup_regular(Grid3d *old, int &ngrid1_buf, int &ngrid2_buf)
{
// NOTE: when to clean up data structs when multiple remaps occur
// NOTE: does a remap also require ghost comm in fix ttm/grid ?
ngrid1_buf = 0;
ngrid2_buf = 0;