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/*
** (c) 1996-2000 The Regents of the University of California (through
** E.O. Lawrence Berkeley National Laboratory), subject to approval by
** the U.S. Department of Energy. Your use of this software is under
** license -- the license agreement is attached and included in the
** directory as license.txt or you may contact Berkeley Lab's Technology
** Transfer Department at TTD@lbl.gov. NOTICE OF U.S. GOVERNMENT RIGHTS.
** The Software was developed under funding from the U.S. Government
** which consequently retains certain rights as follows: the
** U.S. Government has been granted for itself and others acting on its
** behalf a paid-up, nonexclusive, irrevocable, worldwide license in the
** Software to reproduce, prepare derivative works, and perform publicly
** and display publicly. Beginning five (5) years after the date
** permission to assert copyright is obtained from the U.S. Department of
** Energy, and subject to any subsequent five (5) year renewals, the
** U.S. Government is granted for itself and others acting on its behalf
** a paid-up, nonexclusive, irrevocable, worldwide license in the
** Software to reproduce, prepare derivative works, distribute copies to
** the public, perform publicly and display publicly, and to permit
** others to do so.
*/
#include <winstd.H>
#include <cstring>
#include <BaseFab.H>
#include <BArena.H>
#include <CArena.H>
#include <Thread.H>
#include <SPECIALIZE_F.H>
int BoxLib::BF_init::m_cnt = 0;
static ThreadSpecificData<Arena>* arena = 0;
BoxLib::BF_init::BF_init ()
{
if (m_cnt++ == 0)
arena = new ThreadSpecificData<Arena>;
}
BoxLib::BF_init::~BF_init ()
{
if (--m_cnt == 0)
delete arena;
}
Arena*
BoxLib::ResetArena (Arena* newarena)
{
BL_ASSERT(newarena != 0);
Arena* oldarena = arena->get();
BL_ASSERT(oldarena != 0);
arena->set(newarena);
return oldarena;
}
Arena*
BoxLib::The_Arena ()
{
BL_ASSERT(arena != 0);
Arena* a = arena->get();
if (a == 0)
{
#if defined(BL_THREADS) || defined(BL_COALESCE_FABS)
arena->set(a = new CArena);
#else
arena->set(a = new BArena);
#endif
}
return a;
}
#ifndef WIN32
template<>
void
BaseFab<Real>::performCopy (const BaseFab<Real>& src,
const Box& srcbox,
int srccomp,
const Box& destbox,
int destcomp,
int numcomp)
{
BL_ASSERT(destbox.ok());
BL_ASSERT(src.box().contains(srcbox));
BL_ASSERT(box().contains(destbox));
BL_ASSERT(destbox.sameSize(srcbox));
BL_ASSERT(srccomp >= 0 && srccomp+numcomp <= src.nComp());
BL_ASSERT(destcomp >= 0 && destcomp+numcomp <= nComp());
BL_PROFILE("template<> BaseFab<Real>::performCopy()");
if (destbox == domain && srcbox == src.box())
{
Real* data_dst = dataPtr(destcomp);
const Real* data_src = src.dataPtr(srccomp);
for (long i = 0, N = numcomp*numpts; i < N; i++)
{
*data_dst++ = *data_src++;
}
}
else
{
const int* destboxlo = destbox.loVect();
const int* destboxhi = destbox.hiVect();
const int* _th_plo = loVect();
const int* _th_phi = hiVect();
const int* _x_lo = srcbox.loVect();
const int* _x_hi = srcbox.hiVect();
const int* _x_plo = src.loVect();
const int* _x_phi = src.hiVect();
Real* _th_p = dataPtr(destcomp);
const Real* _x_p = src.dataPtr(srccomp);
FORT_FASTCOPY(_th_p,
ARLIM(_th_plo),
ARLIM(_th_phi),
D_DECL(destboxlo[0],destboxlo[1],destboxlo[2]),
D_DECL(destboxhi[0],destboxhi[1],destboxhi[2]),
_x_p,
ARLIM(_x_plo),
ARLIM(_x_phi),
D_DECL(_x_lo[0],_x_lo[1],_x_lo[2]),
D_DECL(_x_hi[0],_x_hi[1],_x_hi[2]),
numcomp);
}
}
template<>
void
BaseFab<Real>::performSetVal (Real val,
const Box& bx,
int ns,
int num)
{
BL_ASSERT(domain.contains(bx));
BL_ASSERT(ns >= 0 && ns + num <= nvar);
if (bx == domain)
{
Real* data = &dptr[ns*numpts];
for (long i = 0, N = num*numpts; i < N; i++)
{
*data++ = val;
}
}
else
{
const int* _box_lo = bx.loVect();
const int* _box_hi = bx.hiVect();
const int* _th_plo = loVect();
const int* _th_phi = hiVect();
Real* _th_p = dataPtr(ns);
FORT_FASTSETVAL(&val,
_box_lo,
_box_hi,
_th_p,
ARLIM(_th_plo),
ARLIM(_th_phi),
num);
}
}
#endif
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