40 #ifndef TPETRA_DETAILS_DEFAULTTYPES_HPP
41 #define TPETRA_DETAILS_DEFAULTTYPES_HPP
43 #include "TpetraCore_config.h"
44 #include "KokkosClassic_DefaultNode_config.h"
45 #include "KokkosCompat_ClassicNodeAPI_Wrapper.hpp"
59 namespace DefaultTypes {
61 #if defined(HAVE_TPETRA_INST_DOUBLE)
62 using scalar_type = double;
63 #elif defined(HAVE_TPETRA_INST_FLOAT)
64 using scalar_type = float;
66 # error "Tpetra: No scalar types in the set {float, double} have been enabled."
74 #if defined(HAVE_TPETRA_INST_INT_LONG_LONG)
75 using global_ordinal_type =
long long;
76 #elif defined(HAVE_TPETRA_INST_INT_INT)
77 using global_ordinal_type = int;
78 #elif defined(HAVE_TPETRA_INST_INT_LONG)
79 using global_ordinal_type = long;
80 #elif defined(HAVE_TPETRA_INST_INT_UNSIGNED_LONG)
81 using global_ordinal_type =
unsigned long;
82 #elif defined(HAVE_TPETRA_INST_INT_UNSIGNED)
83 using global_ordinal_type = unsigned;
85 #error "Tpetra: No global ordinal types in the set {int, long long, long, unsigned long, unsigned} have been enabled."
90 #if defined(HAVE_TPETRA_DEFAULTNODE_CUDAWRAPPERNODE)
91 using execution_space = ::Kokkos::Cuda;
92 #elif defined(HAVE_TPETRA_DEFAULTNODE_OPENMPWRAPPERNODE)
93 using execution_space = ::Kokkos::OpenMP;
94 #elif defined(HAVE_TPETRA_DEFAULTNODE_THREADSWRAPPERNODE)
95 using execution_space = ::Kokkos::Threads;
96 #elif defined(HAVE_TPETRA_DEFAULTNODE_SERIALWRAPPERNODE)
97 using execution_space = ::Kokkos::Serial;
99 # error "No default Tpetra Node type specified. Please set the CMake option Tpetra_DefaultNode to a valid Node type."
103 using node_type = ::Kokkos::Compat::KokkosDeviceWrapperNode<execution_space>;
108 template<
class ExecutionSpace>
110 #ifdef KOKKOS_ENABLE_CUDA
111 typename std::conditional<
112 std::is_same<typename ExecutionSpace::execution_space, Kokkos::Cuda>::value,
114 typename ExecutionSpace::memory_space>::type;
116 typename ExecutionSpace::memory_space;
117 #endif // KOKKOS_ENABLE_CUDA
125 #endif // TPETRA_DETAILS_DEFAULTTYPES_HPP
typename ExecutionSpace::memory_space comm_buffer_memory_space
Memory space used for MPI communication buffers.
int local_ordinal_type
Default value of Scalar template parameter.
::Kokkos::Compat::KokkosDeviceWrapperNode< execution_space > node_type
Default value of Node template parameter.