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Tpetra_Details_FixedHashTable_Cuda.cpp
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43 
44 #include "Tpetra_Details_FixedHashTable_decl.hpp"
45 
46 #if defined(HAVE_TPETRA_EXPLICIT_INSTANTIATION) && defined(KOKKOS_ENABLE_CUDA)
47 
48 #include "TpetraCore_ETIHelperMacros.h"
49 #include "Tpetra_Details_FixedHashTable_def.hpp"
50 
51 namespace Tpetra {
52 namespace Details {
53 
54  TPETRA_ETI_MANGLING_TYPEDEFS()
55 
56  typedef Kokkos::Device<Kokkos::Cuda, Kokkos::CudaSpace> cuda_device_type;
57 
58  typedef Kokkos::Device<Kokkos::Cuda, Kokkos::CudaUVMSpace> cuda_uvm_device_type;
59 
60 #define TPETRA_DETAILS_FIXEDHASHTABLE_INSTANT_CUDA( LO, GO ) \
61  TPETRA_DETAILS_FIXEDHASHTABLE_INSTANT( LO, GO, cuda_device_type )
62 
63  TPETRA_INSTANTIATE_LG( TPETRA_DETAILS_FIXEDHASHTABLE_INSTANT_CUDA )
64 
65 #define TPETRA_DETAILS_FIXEDHASHTABLE_INSTANT_CUDA_UVM( LO, GO ) \
66  TPETRA_DETAILS_FIXEDHASHTABLE_INSTANT( LO, GO, cuda_uvm_device_type )
67 
68  TPETRA_INSTANTIATE_LG( TPETRA_DETAILS_FIXEDHASHTABLE_INSTANT_CUDA_UVM )
69 
70  // mfh 26 Sep 2015: Make sure that the {KeyType = LO, ValueType =
71  // LO} and {KeyType = int, ValueType = LO} specializations get
72  // built, since Directory needs them.
73 
74  // KeyType = int doesn't get built if GO = int is disabled.
75 #ifndef HAVE_TPETRA_INST_INT_INT
76 # define TPETRA_DETAILS_FIXEDHASHTABLE_INSTANT_CUDA_INT( LO ) \
77  TPETRA_DETAILS_FIXEDHASHTABLE_INSTANT( LO, int, cuda_device_type ) \
78  TPETRA_DETAILS_FIXEDHASHTABLE_INSTANT( LO, int, cuda_uvm_device_type )
79 
80  TPETRA_INSTANTIATE_L( TPETRA_DETAILS_FIXEDHASHTABLE_INSTANT_CUDA_INT )
81 
82  // FIXME (mfh 26 Sep 2015) Once it becomes possible to disable LO =
83  // int, add an instantiation here for {KeyType = LO, ValueType =
84  // LO}. However, this case has likely already been covered above,
85  // since disabling LO = int leaves LO = GO = long or long long as
86  // the most reasonable options. (It would be silly to use LO = long
87  // and GO = long long if sizeof(long) = sizeof(long long).)
88 
89 #endif // HAVE_TPETRA_INST_INT_INT
90 
91 } // namespace Details
92 } // namespace Tpetra
93 
94 #endif // defined(HAVE_TPETRA_EXPLICIT_INSTANTIATION) && defined(KOKKOS_ENABLE_CUDA)