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#include <cctk.h>
#include <cctk_Parameters.h>
#include <algorithm>
#include <cassert>
#include <cmath>
#include <cstdlib>
#include <cstring>
#include <iostream>
#include "gdata.hh"
#include "operator_prototypes_3d.hh"
#include "typeprops.hh"
using namespace std;
namespace CarpetLib {
#define SRCIND3(i,j,k) \
index3 (srcioff + (i), srcjoff + (j), srckoff + (k), \
srcipadext, srcjpadext, srckpadext, \
srciext, srcjext, srckext)
#define DSTIND3(i,j,k) \
index3 (dstioff + (i), dstjoff + (j), dstkoff + (k), \
dstipadext, dstjpadext, dstkpadext, \
dstiext, dstjext, dstkext)
template <typename T>
void
copy_3d (T const * restrict const src,
ivect3 const & restrict srcpadext,
ivect3 const & restrict srcext,
T * restrict const dst,
ivect3 const & restrict dstpadext,
ivect3 const & restrict dstext,
ibbox3 const & restrict srcbbox,
ibbox3 const & restrict dstbbox,
ibbox3 const & restrict srcregbbox1,
ibbox3 const & restrict dstregbbox,
void * extraargs)
{
islab const * restrict const slabinfo =
static_cast<islab const *> (extraargs);
if (any (srcbbox.stride() != dstregbbox.stride() or
dstbbox.stride() != dstregbbox.stride() or
srcregbbox1.stride() != dstregbbox.stride()))
{
{
cout << "copy_3d.cc:" << endl
<< "srcbbox=" << srcbbox << endl
<< "dstbbox=" << dstbbox << endl
<< "srcregbbox=" << srcregbbox1 << endl
<< "dstregbbox=" << dstregbbox << endl;
CCTK_WARN (0, "Internal error: strides disagree");
}
}
if (any (srcbbox.stride() != dstbbox.stride())) {
CCTK_WARN (0, "Internal error: strides disagree");
}
// This could be handled, but is likely to point to an error
// elsewhere
if (dstregbbox.empty()) {
CCTK_WARN (0, "Internal error: region extent is empty");
}
ibbox const srcregbbox =
slabinfo ? dstregbbox.shift(slabinfo->offset) : dstregbbox;
assert (srcregbbox.is_contained_in(srcregbbox1));
assert(all(srcregbbox.shape() == dstregbbox.shape()));
if (not srcregbbox.is_contained_in(srcbbox) or
not dstregbbox.is_contained_in(dstbbox))
{
{
cout << "copy_3d.cc:" << endl
<< "srcbbox=" << srcbbox << endl
<< "dstbbox=" << dstbbox << endl
<< "srcregbbox=" << srcregbbox << endl
<< "dstregbbox=" << dstregbbox << endl;
if (slabinfo) {
cout << "slabinfo=" << *slabinfo << endl;
}
CCTK_WARN (0, "Internal error: region extent is not contained in array extent");
}
}
ivect3 const regext = dstregbbox.shape() / dstregbbox.stride();
assert (all ((srcregbbox.lower() - srcbbox.lower()) % srcbbox.stride() == 0));
ivect3 const srcoff = (srcregbbox.lower() - srcbbox.lower()) / srcbbox.stride();
assert (all ((dstregbbox.lower() - dstbbox.lower()) % dstbbox.stride() == 0));
ivect3 const dstoff = (dstregbbox.lower() - dstbbox.lower()) / dstbbox.stride();
ptrdiff_t const srcipadext = srcpadext[0];
ptrdiff_t const srcjpadext = srcpadext[1];
ptrdiff_t const srckpadext = srcpadext[2];
ptrdiff_t const dstipadext = dstpadext[0];
ptrdiff_t const dstjpadext = dstpadext[1];
ptrdiff_t const dstkpadext = dstpadext[2];
ptrdiff_t const srciext = srcext[0];
ptrdiff_t const srcjext = srcext[1];
ptrdiff_t const srckext = srcext[2];
ptrdiff_t const dstiext = dstext[0];
ptrdiff_t const dstjext = dstext[1];
ptrdiff_t const dstkext = dstext[2];
ptrdiff_t const regiext = regext[0];
ptrdiff_t const regjext = regext[1];
ptrdiff_t const regkext = regext[2];
ptrdiff_t const srcioff = srcoff[0];
ptrdiff_t const srcjoff = srcoff[1];
ptrdiff_t const srckoff = srcoff[2];
ptrdiff_t const dstioff = dstoff[0];
ptrdiff_t const dstjoff = dstoff[1];
ptrdiff_t const dstkoff = dstoff[2];
// Loop over region
#pragma omp parallel for collapse(3)
for (int k=0; k<regkext; ++k) {
for (int j=0; j<regjext; ++j) {
for (int i=0; i<regiext; ++i) {
dst [DSTIND3(i, j, k)] = src [SRCIND3(i, j, k)];
}
}
}
}
#define TYPECASE(N,T) \
template \
void \
copy_3d (T const * restrict const src, \
ivect3 const & restrict srcpadext, \
ivect3 const & restrict srcext, \
T * restrict const dst, \
ivect3 const & restrict dstpadext, \
ivect3 const & restrict dstext, \
ibbox3 const & restrict srcbbox, \
ibbox3 const & restrict dstbbox, \
ibbox3 const & restrict srcregbbox, \
ibbox3 const & restrict dstregbbox, \
void * extraargs);
#include "typecase.hh"
#undef TYPECASE
} // namespace CarpetLib
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