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/***************************************************************************
gdata.cc - description
-------------------
begin : Wed Jul 19 2000
copyright : (C) 2000 by Erik Schnetter
email : schnetter@astro.psu.edu
$Header: /home/eschnett/C/carpet/Carpet/Carpet/CarpetLib/src/gdata.cc,v 1.9 2001/03/22 18:42:05 eschnett Exp $
***************************************************************************/
/***************************************************************************
* *
* This program 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 2 of the License, or *
* (at your option) any later version. *
* *
***************************************************************************/
#include <assert.h>
#include <fstream>
#include <iomanip>
#include "bbox.hh"
#include "defs.hh"
#include "dist.hh"
#include "vect.hh"
#if !defined(TMPL_IMPLICIT) || !defined(GDATA_HH)
# include "gdata.hh"
#endif
using namespace std;
// Constructors
template<int D>
generic_data<D>::generic_data ()
: _has_storage(false)
{ }
// Destructors
template<int D>
generic_data<D>::~generic_data () { }
// Data manipulators
template<int D>
void generic_data<D>::copy_from (const generic_data* src, const ibbox& box)
{
assert (has_storage() && src->has_storage());
assert (all(box.lower()>=extent().lower()
&& box.lower()>=src->extent().lower()));
assert (all(box.upper()<=extent().upper()
&& box.upper()<=src->extent().upper()));
assert (all(box.stride()==extent().stride()
&& box.stride()==src->extent().stride()));
assert (all((box.lower()-extent().lower())%box.stride() == 0
&& (box.lower()-src->extent().lower())%box.stride() == 0));
if (proc() == src->proc()) {
// copy on same processor
int rank;
MPI_Comm_rank (dist::comm, &rank);
if (rank == proc()) {
copy_from_innerloop (src, box);
}
} else {
// copy to different processor
generic_data* const tmp = make_typed();
tmp->allocate (box, src->proc());
tmp->copy_from (src, box);
tmp->change_processor (proc());
copy_from (tmp, box);
delete tmp;
}
}
template<int D>
void generic_data<D>
::interpolate_from (const generic_data* src, const ibbox& box)
{
assert (has_storage() && src->has_storage());
assert (all(box.lower()>=extent().lower()
&& box.upper()<=extent().upper()));
assert (all(box.lower()>=extent().lower()
&& box.lower()>=src->extent().lower()));
assert (all(box.upper()<=extent().upper()
&& box.upper()<=src->extent().upper()));
assert (all(box.stride()==extent().stride()));
assert (all((box.lower()-extent().lower())%box.stride() == 0));
if (proc() == src->proc()) {
// interpolate on same processor
int rank;
MPI_Comm_rank (dist::comm, &rank);
if (rank == proc()) {
interpolate_from_innerloop (src, box);
}
} else {
// interpolate from other processor
generic_data* const tmp = make_typed();
tmp->allocate (box, src->proc());
tmp->interpolate_from (src, box);
tmp->change_processor (proc());
copy_from (tmp, box);
delete tmp;
}
}
template<int D>
void generic_data<D>
::interpolate_from (const generic_data* src1, const int t1,
const generic_data* src2, const int t2,
const ibbox& box, const int t)
{
assert (has_storage() && src1->has_storage() && src2->has_storage());
assert (all(box.lower()>=extent().lower()
&& box.upper()<=extent().upper()));
assert (all(box.lower()>=extent().lower()
&& box.lower()>=src1->extent().lower()
&& box.lower()>=src2->extent().lower()));
assert (all(box.upper()<=extent().upper()
&& box.upper()<=src1->extent().upper()
&& box.upper()<=src2->extent().upper()));
assert (all(box.stride()==extent().stride()));
assert (all((box.lower()-extent().lower())%box.stride() == 0
&& (box.lower()-src1->extent().lower())%box.stride() == 0
&& (box.lower()-src2->extent().lower())%box.stride() == 0));
assert (src1->proc() == src2->proc());
if (proc() == src1->proc()) {
// interpolate on same processor
int rank;
MPI_Comm_rank (dist::comm, &rank);
if (rank == proc()) {
interpolate_from_innerloop (src1, t1, src2, t2, box, t);
}
} else {
// interpolate from other processor
generic_data* const tmp = make_typed();
tmp->allocate (box, src1->proc());
tmp->interpolate_from (src1, t1, src2, t2, box, t);
tmp->change_processor (proc());
copy_from (tmp, box);
delete tmp;
}
}
// Output
template<int D>
template<int DD>
void generic_data<D>::write_ascii (const string name, const int time,
const vect<int,D>& org,
const vect<int,DD>& dirs,
const int tl, const int rl,
const int c, const int ml)
const
{
assert (_has_storage);
CHECKPOINT;
if (proc()==0) {
// output on processor 0
int rank;
MPI_Comm_rank (dist::comm, &rank);
if (rank == 0) {
ofstream file(name.c_str(), ios::app);
assert (file.good());
file << setprecision(15);
file << "# iteration " << time << endl
<< "# time level " << tl << " refinement level " << rl
<< " component " << c << " multigrid level " << ml << endl
<< "# column format: it tl rl c ml";
assert (D>=1 && D<=3);
const char* const coords = "xyz";
for (int d=0; d<D; ++d) file << " " << coords[d];
file << " data" << endl;
const vect<int,DD> lo = extent().lower()[dirs];
const vect<int,DD> up = extent().upper()[dirs];
const vect<int,DD> str = extent().stride()[dirs];
const bbox<int,DD> ext(lo,up,str);
// Check whether the output origin is contained in the extent of
// the data
ivect org1(org);
for (int d=0; d<DD; ++d) org1[dirs[d]] = ext.lower()[d];
if (extent().contains(org1)) {
for (bbox<int,DD>::iterator it=ext.begin(); it!=ext.end(); ++it) {
ivect index(org);
for (int d=0; d<DD; ++d) index[dirs[d]] = (*it)[d];
file << time << " " << tl << " " << rl << " " << c << " " << ml
<< " ";
for (int d=0; d<D; ++d) file << index[d] << " ";
write_ascii_output_element (file, index);
file << endl;
for (int d=0; d<DD; ++d) {
if (index[dirs[d]]!=extent().upper()[dirs[d]]) break;
file << endl;
}
}
} else {
file << "#" << endl;
} // if ! ext contains org
file.close();
assert (file.good());
}
} else {
// copy to processor 0 and output there
generic_data* const tmp = make_typed();
tmp->allocate(extent(), 0);
tmp->copy_from (this, extent());
tmp->write_ascii (name, time, org, dirs, tl, rl, c, ml);
delete tmp;
}
}
template<int D>
ostream& operator<< (ostream& os, const generic_data<D>& f) {
return f.out(os);
}
#if defined(TMPL_EXPLICIT)
template class generic_data<3>;
template ostream& operator<< (ostream& os, const generic_data<3>& d);
template void generic_data<3>
::write_ascii (const string name, const int time,
const vect<int,3>& org, const vect<int,1>& dirs,
const int tl, const int rl, const int c, const int ml) const;
template void generic_data<3>
::write_ascii (const string name, const int time,
const vect<int,3>& org, const vect<int,2>& dirs,
const int tl, const int rl, const int c, const int ml) const;
template void generic_data<3>
::write_ascii (const string name, const int time,
const vect<int,3>& org, const vect<int,3>& dirs,
const int tl, const int rl, const int c, const int ml) const;
#endif
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