Tpetra_Details_DefaultTypes.hpp

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//          Tpetra: Templated Linear Algebra Services Package
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#ifndef TPETRA_DETAILS_DEFAULTTYPES_HPP
#define TPETRA_DETAILS_DEFAULTTYPES_HPP
 
#include "TpetraCore_config.h"
#include "KokkosClassic_DefaultNode_config.h"
#include "KokkosCompat_ClassicNodeAPI_Wrapper.hpp"
 
namespace Tpetra {
 
namespace Details {
 
namespace DefaultTypes {
#if defined(HAVE_TPETRA_INST_DOUBLE)
  typedef double scalar_type;
#elif defined(HAVE_TPETRA_INST_FLOAT)
  typedef float scalar_type;
#else
#  error "Tpetra: No scalar types in the set {float, double} have been enabled."
#endif
 
  typedef int local_ordinal_type;
 
#if defined(HAVE_TPETRA_INST_INT_INT)
  typedef int global_ordinal_type;
#elif defined(HAVE_TPETRA_INST_INT_LONG_LONG)
  typedef long long global_ordinal_type;
#elif defined(HAVE_TPETRA_INST_INT_LONG)
  typedef long global_ordinal_type;
#elif defined(HAVE_TPETRA_INST_INT_UNSIGNED_LONG)
  typedef unsigned long global_ordinal_type;
#elif defined(HAVE_TPETRA_INST_INT_UNSIGNED)
  typedef unsigned global_ordinal_type;
#else
#  error "Tpetra: No global ordinal types in the set {int, long long, long, unsigned long, unsigned} have been enabled."
#endif
 
#if defined(HAVE_TPETRA_DEFAULTNODE_CUDAWRAPPERNODE)
  using execution_space = ::Kokkos::Cuda;
#elif defined(HAVE_TPETRA_DEFAULTNODE_OPENMPWRAPPERNODE)
  using execution_space = ::Kokkos::OpenMP;
#elif defined(HAVE_TPETRA_DEFAULTNODE_THREADSWRAPPERNODE)
  using execution_space = ::Kokkos::Threads;
#elif defined(HAVE_TPETRA_DEFAULTNODE_SERIALWRAPPERNODE)
  using execution_space = ::Kokkos::Serial;
#else
#    error "No default Tpetra Node type specified.  Please set the CMake option Tpetra_DefaultNode to a valid Node type."
#endif
 
  using node_type = ::Kokkos::Compat::KokkosDeviceWrapperNode<execution_space>;
} // namespace DefaultTypes
 
} // namespace Details
 
} // namespace Tpetra
 
#endif // TPETRA_DETAILS_DEFAULTTYPES_HPP