mpi
Functions
Section titled “Functions”| Return | Name | Description |
|---|---|---|
MPI_Datatype |
type_for inline |
A static dispatcher for converting C++ types to MPI types. |
int |
tag_upper_bound inline |
Return the supported upper bound for a tag. |
type_for
Section titled “type_for”inline
template<typename T> inline MPI_Datatype type_for()A static dispatcher for converting C++ types to MPI types.
Returns
Section titled “Returns”The MPI_Datatype signifier for T.
tag_upper_bound
Section titled “tag_upper_bound”inline
inline int tag_upper_bound()Return the supported upper bound for a tag.
The routine finds the largest supported tag value by the current MPI implementation which can be used to avoid overflows in tag calculations when sending messages.
Returns
Section titled “Returns”The tag upper bound.