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"
59namespace 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_SYCLWRAPPERNODE)
91 using execution_space = ::Kokkos::Experimental::SYCL;
92 using node_type = ::Kokkos::Compat::KokkosSYCLWrapperNode;
93#elif defined(HAVE_TPETRA_DEFAULTNODE_HIPWRAPPERNODE)
94 using execution_space = ::Kokkos::Experimental::HIP;
95 using node_type = ::Kokkos::Compat::KokkosHIPWrapperNode;
96#elif defined(HAVE_TPETRA_DEFAULTNODE_CUDAWRAPPERNODE)
97 using execution_space = ::Kokkos::Cuda;
98 using node_type = ::Kokkos::Compat::KokkosCudaWrapperNode;
99#elif defined(HAVE_TPETRA_DEFAULTNODE_OPENMPWRAPPERNODE)
100 using execution_space = ::Kokkos::OpenMP;
101 using node_type = ::Kokkos::Compat::KokkosOpenMPWrapperNode;
102#elif defined(HAVE_TPETRA_DEFAULTNODE_THREADSWRAPPERNODE)
103 using execution_space = ::Kokkos::Threads;
104 using node_type = ::Kokkos::Compat::KokkosThreadsWrapperNode;
105#elif defined(HAVE_TPETRA_DEFAULTNODE_SERIALWRAPPERNODE)
106 using execution_space = ::Kokkos::Serial;
107 using node_type = ::Kokkos::Compat::KokkosSerialWrapperNode;
109# error "No default Tpetra Node type specified. Please set the CMake option Tpetra_DefaultNode to a valid Node type."
116 template<
typename ExecutionSpace>
119 using type =
typename ExecutionSpace::memory_space;
122#ifdef KOKKOS_ENABLE_CUDA
126 using type = Kokkos::CudaSpace;
130#ifdef KOKKOS_ENABLE_HIP
132 struct CommBufferMemorySpace<Kokkos::Experimental::HIP>
134 using type = Kokkos::Experimental::HIPSpace;
138#ifdef KOKKOS_ENABLE_SYCL
140 struct CommBufferMemorySpace<Kokkos::Experimental::SYCL>
142 using type = Kokkos::Experimental::SYCLDeviceUSMSpace;
146 template<
typename Device>
147 using comm_buffer_memory_space =
typename CommBufferMemorySpace<typename Device::execution_space>::type;
Implementation details of Tpetra.
int local_ordinal_type
Default value of Scalar template parameter.
Namespace Tpetra contains the class and methods constituting the Tpetra library.
Memory space used for MPI communication buffers.