/usr/include/trilinos/Stokhos_Ifpack2_MP_Vector.hpp is in libtrilinos-stokhos-dev 12.10.1-3.
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#ifndef STOKHOS_IFPACK2_MP_VECTOR_HPP
#define STOKHOS_IFPACK2_MP_VECTOR_HPP
// This header file should be included whenever compiling any Ifpack2
// code with Stokhos scalar types
// MP includes and specializations
#include "Stokhos_Tpetra_MP_Vector.hpp"
#include "Ifpack2_Krylov_MP_Vector.hpp"
// Specialization of LocalReciprocalThreshold functor in
// Ifpack2_Details_Chebyshev_def.hpp
namespace Ifpack2 {
namespace Details {
template<class XV, class SizeType>
struct LocalReciprocalThreshold;
template<class S, class ... P, class SizeType>
struct LocalReciprocalThreshold<
Kokkos::View< Sacado::MP::Vector<S>*,P...>, SizeType > {
typedef Kokkos::View<Sacado::MP::Vector<S>*,P...> XV;
static void
compute (const XV& X,
const typename XV::non_const_value_type& minVal)
{
if (!Sacado::is_constant(minVal)) {
Kokkos::Impl::raise_error(
"LocalReciprocalThreshold not implemented for non-constant minVal");
}
typedef typename Kokkos::FlatArrayType<XV>::type Flat_XV;
Flat_XV flat_X = X;
LocalReciprocalThreshold< Flat_XV, SizeType >::compute( flat_X,
minVal.coeff(0) );
}
};
}
}
#endif // STOKHOS_IFPACK2_MP_VECTOR_HPP
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