/usr/include/trilinos/Phalanx_KokkosViewFactory.hpp is in libtrilinos-phalanx-dev 12.4.2-2.
This file is owned by root:root, with mode 0o644.
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#define PHALANX_KOKKOS_VIEW_FACTORY_HPP
#include "Phalanx_config.hpp"
#include "Phalanx_KokkosDeviceTypes.hpp"
#include "Phalanx_FieldTag.hpp"
#include "Phalanx_DataLayout.hpp"
#include <boost/any.hpp>
#include "Sacado.hpp"
#include <vector>
namespace PHX {
template<typename ScalarT, typename Device>
class KokkosViewFactory {
public:
static boost::any buildView(const PHX::FieldTag& t, const std::vector<PHX::index_size_type>& extended_dimensions = std::vector<PHX::index_size_type>(0));
};
// *********************************************
// Default implementation. NOTE: for DFad types we implement
// partial specializations below.
// *********************************************
template<typename ScalarT, typename Device>
boost::any
KokkosViewFactory<ScalarT,Device>::buildView(const PHX::FieldTag& t,
const std::vector<PHX::index_size_type>& )
{
boost::any a;
const PHX::DataLayout& dl = t.dataLayout();
if (dl.rank() == 1)
a = Kokkos::View<ScalarT*,Device>(t.identifier(),
dl.dimension(0));
else if (dl.rank() == 2)
a = Kokkos::View<ScalarT**,Device>(t.identifier(),
dl.dimension(0),
dl.dimension(1));
else if (dl.rank() == 3)
a = Kokkos::View<ScalarT***,Device>(t.identifier(),
dl.dimension(0),
dl.dimension(1),
dl.dimension(2));
else if (dl.rank() == 4)
a = Kokkos::View<ScalarT****,Device>(t.identifier(),
dl.dimension(0),
dl.dimension(1),
dl.dimension(2),
dl.dimension(3));
else if (dl.rank() == 5)
a = Kokkos::View<ScalarT*****,Device>(t.identifier(),
dl.dimension(0),
dl.dimension(1),
dl.dimension(2),
dl.dimension(3),
dl.dimension(4));
else if (dl.rank() == 6)
a = Kokkos::View<ScalarT******,Device>(t.identifier(),
dl.dimension(0),
dl.dimension(1),
dl.dimension(2),
dl.dimension(3),
dl.dimension(4),
dl.dimension(5));
else if (dl.rank() == 7)
a = Kokkos::View<ScalarT*******,Device>(t.identifier(),
dl.dimension(0),
dl.dimension(1),
dl.dimension(2),
dl.dimension(3),
dl.dimension(4),
dl.dimension(5),
dl.dimension(6));
return a;
}
// *********************************************
// Sacado::Fad::DFad Partial Specialization
// *********************************************
template<typename ScalarT, typename Device>
class KokkosViewFactory<Sacado::Fad::DFad<ScalarT>,Device> {
public:
static
boost::any
buildView(const PHX::FieldTag& t,
const std::vector<PHX::index_size_type>& derivative_dimensions)
{
TEUCHOS_TEST_FOR_EXCEPTION(derivative_dimensions.size() != 1,std::runtime_error,
"Error in PHX::KokkosViewFactory::buildView() the Sacado Fad type requires a runtime specified array dimension size of the number of derivitives. Please set this using the function \"setKokkosExtendedDataTypeDimensions()\" on the field manager!");
boost::any a;
const PHX::DataLayout& dl = t.dataLayout();
// DFad type contains a hidden dimension of the size of the number
// of derivatives. We add one to this for the value of the
// function.
const PHX::index_size_type hDim = derivative_dimensions[0] + 1;
if (dl.rank() == 1)
a = Kokkos::View<Sacado::Fad::DFad<ScalarT>*,Device>(t.identifier(),
dl.dimension(0),
hDim);
else if (dl.rank() == 2)
a = Kokkos::View<Sacado::Fad::DFad<ScalarT>**,Device>(t.identifier(),
dl.dimension(0),
dl.dimension(1),
hDim);
else if (dl.rank() == 3)
a = Kokkos::View<Sacado::Fad::DFad<ScalarT>***,Device>(t.identifier(),
dl.dimension(0),
dl.dimension(1),
dl.dimension(2),
hDim);
else if (dl.rank() == 4)
a = Kokkos::View<Sacado::Fad::DFad<ScalarT>****,Device>(t.identifier(),
dl.dimension(0),
dl.dimension(1),
dl.dimension(2),
dl.dimension(3),
hDim);
else if (dl.rank() == 5)
a = Kokkos::View<Sacado::Fad::DFad<ScalarT>*****,Device>(t.identifier(),
dl.dimension(0),
dl.dimension(1),
dl.dimension(2),
dl.dimension(3),
dl.dimension(4),
hDim);
else if (dl.rank() == 6)
a = Kokkos::View<Sacado::Fad::DFad<ScalarT>******,Device>(t.identifier(),
dl.dimension(0),
dl.dimension(1),
dl.dimension(2),
dl.dimension(3),
dl.dimension(4),
dl.dimension(5),
hDim);
else if (dl.rank() == 7)
a = Kokkos::View<Sacado::Fad::DFad<ScalarT>*******,Device>(t.identifier(),
dl.dimension(0),
dl.dimension(1),
dl.dimension(2),
dl.dimension(3),
dl.dimension(4),
dl.dimension(5),
dl.dimension(6),
hDim);
return a;
}
};
// *********************************************
// Sacado::ELRCacheFad::DFad Partial Specialization
// *********************************************
template<typename ScalarT, typename Device>
class KokkosViewFactory<Sacado::ELRCacheFad::DFad<ScalarT>,Device> {
public:
static
boost::any
buildView(const PHX::FieldTag& t,
const std::vector<PHX::index_size_type>& derivative_dimensions)
{
TEUCHOS_TEST_FOR_EXCEPTION(derivative_dimensions.size() != 1,std::runtime_error,
"Error in PHX::KokkosViewFactory::buildView() the Sacado Fad type requires a runtime specified array dimension size of the number of derivitives. Please set this using the function \"setKokkosExtendedDataTypeDimensions()\" on the field manager!");
boost::any a;
const PHX::DataLayout& dl = t.dataLayout();
// DFad type contains a hidden dimension of the size of the number
// of derivatives. We add one to this for the value of the
// function.
const PHX::index_size_type hDim = derivative_dimensions[0] + 1;
if (dl.rank() == 1)
a = Kokkos::View<Sacado::ELRCacheFad::DFad<ScalarT>*,Device>(t.identifier(),
dl.dimension(0),
hDim);
else if (dl.rank() == 2)
a = Kokkos::View<Sacado::ELRCacheFad::DFad<ScalarT>**,Device>(t.identifier(),
dl.dimension(0),
dl.dimension(1),
hDim);
else if (dl.rank() == 3)
a = Kokkos::View<Sacado::ELRCacheFad::DFad<ScalarT>***,Device>(t.identifier(),
dl.dimension(0),
dl.dimension(1),
dl.dimension(2),
hDim);
else if (dl.rank() == 4)
a = Kokkos::View<Sacado::ELRCacheFad::DFad<ScalarT>****,Device>(t.identifier(),
dl.dimension(0),
dl.dimension(1),
dl.dimension(2),
dl.dimension(3),
hDim);
else if (dl.rank() == 5)
a = Kokkos::View<Sacado::ELRCacheFad::DFad<ScalarT>*****,Device>(t.identifier(),
dl.dimension(0),
dl.dimension(1),
dl.dimension(2),
dl.dimension(3),
dl.dimension(4),
hDim);
else if (dl.rank() == 6)
a = Kokkos::View<Sacado::ELRCacheFad::DFad<ScalarT>******,Device>(t.identifier(),
dl.dimension(0),
dl.dimension(1),
dl.dimension(2),
dl.dimension(3),
dl.dimension(4),
dl.dimension(5),
hDim);
else if (dl.rank() == 7)
a = Kokkos::View<Sacado::ELRCacheFad::DFad<ScalarT>*******,Device>(t.identifier(),
dl.dimension(0),
dl.dimension(1),
dl.dimension(2),
dl.dimension(3),
dl.dimension(4),
dl.dimension(5),
dl.dimension(6),
hDim);
return a;
}
};
// *********************************************
// Sacado::Fad::SLFad Partial Specialization
// *********************************************
template<typename ScalarT, typename Device, int N>
class KokkosViewFactory<Sacado::Fad::SLFad<ScalarT,N>,Device> {
public:
static
boost::any
buildView(const PHX::FieldTag& t,
const std::vector<PHX::index_size_type>& derivative_dimensions)
{
TEUCHOS_TEST_FOR_EXCEPTION(derivative_dimensions.size() != 1,std::runtime_error,
"Error in PHX::KokkosViewFactory::buildView() the Sacado Fad type requires a runtime specified array dimension size of the number of derivitives. Please set this using the function \"setKokkosExtendedDataTypeDimensions()\" on the field manager!");
boost::any a;
const PHX::DataLayout& dl = t.dataLayout();
// DFad type contains a hidden dimension of the size of the number
// of derivatives. We add one to this for the value of the
// function.
const PHX::index_size_type hDim = derivative_dimensions[0] + 1;
TEUCHOS_TEST_FOR_EXCEPTION((derivative_dimensions[0] > N), std::logic_error,
"Error: The MDField \"" << t.identifier()
<< "\" has an SLFAD compile time derivative size limit of "
<< N << ", but the runtime requested derivative size "
<< derivative_dimensions[0] << ", is larger.");
if (dl.rank() == 1)
a = Kokkos::View<Sacado::Fad::SLFad<ScalarT,N>*,Device>(t.identifier(),
dl.dimension(0),
hDim);
else if (dl.rank() == 2)
a = Kokkos::View<Sacado::Fad::SLFad<ScalarT,N>**,Device>(t.identifier(),
dl.dimension(0),
dl.dimension(1),
hDim);
else if (dl.rank() == 3)
a = Kokkos::View<Sacado::Fad::SLFad<ScalarT,N>***,Device>(t.identifier(),
dl.dimension(0),
dl.dimension(1),
dl.dimension(2),
hDim);
else if (dl.rank() == 4)
a = Kokkos::View<Sacado::Fad::SLFad<ScalarT,N>****,Device>(t.identifier(),
dl.dimension(0),
dl.dimension(1),
dl.dimension(2),
dl.dimension(3),
hDim);
else if (dl.rank() == 5)
a = Kokkos::View<Sacado::Fad::SLFad<ScalarT,N>*****,Device>(t.identifier(),
dl.dimension(0),
dl.dimension(1),
dl.dimension(2),
dl.dimension(3),
dl.dimension(4),
hDim);
else if (dl.rank() == 6)
a = Kokkos::View<Sacado::Fad::SLFad<ScalarT,N>******,Device>(t.identifier(),
dl.dimension(0),
dl.dimension(1),
dl.dimension(2),
dl.dimension(3),
dl.dimension(4),
dl.dimension(5),
hDim);
else if (dl.rank() == 7)
a = Kokkos::View<Sacado::Fad::SLFad<ScalarT,N>*******,Device>(t.identifier(),
dl.dimension(0),
dl.dimension(1),
dl.dimension(2),
dl.dimension(3),
dl.dimension(4),
dl.dimension(5),
dl.dimension(6),
hDim);
return a;
}
};
}
#endif
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