Overloaded utility functions to convert between arbitrary C/C++ types and MPI types, custom typedefs for cstdlib types like size_t, and a wrapper for MPI_Pack_Size. More...
#include <iostream>#include <cstdlib>#include <stdint.h>#include <mpi.h>
Go to the source code of this file.
Defines | |
| #define | MPI_SIZE_T (mpi_typeof(size_t())) |
| #define | MPI_INTPTR_T (mpi_typeof(intptr_t())) |
| #define | MPI_UINTPTR_T (mpi_typeof(uintptr_t())) |
Functions | |
| MPI_Datatype | mpi_typeof (char) |
| MPI_Datatype | mpi_typeof (signed short) |
| MPI_Datatype | mpi_typeof (unsigned char) |
| MPI_Datatype | mpi_typeof (signed long long) |
| MPI_Datatype | mpi_typeof (double) |
| MPI_Datatype | mpi_typeof (long double) |
| MPI_Datatype | mpi_typeof (std::pair< int, int >) |
| MPI_Datatype | mpi_typeof (std::pair< float, int >) |
| MPI_Datatype | mpi_typeof (std::pair< double, int >) |
| MPI_Datatype | mpi_typeof (std::pair< long double, int >) |
| MPI_Datatype | mpi_typeof (std::pair< short, int >) |
| int | mpi_packed_size (int count, MPI_Datatype type, MPI_Comm comm) |
| Expression-ifies the overly C-ish MPI_Pack_size function. | |
| int | pmpi_packed_size (int count, MPI_Datatype type, MPI_Comm comm) |
| PMPI binding for mpi_packed_size(). | |
Detailed Description
Overloaded utility functions to convert between arbitrary C/C++ types and MPI types, custom typedefs for cstdlib types like size_t, and a wrapper for MPI_Pack_Size.
Definition in file mpi_utils.h.
Define Documentation
| #define MPI_INTPTR_T (mpi_typeof(intptr_t())) |
Definition at line 40 of file mpi_utils.h.
| #define MPI_SIZE_T (mpi_typeof(size_t())) |
Definition at line 39 of file mpi_utils.h.
| #define MPI_UINTPTR_T (mpi_typeof(uintptr_t())) |
Definition at line 41 of file mpi_utils.h.
Function Documentation
| int mpi_packed_size | ( | int | count, |
| MPI_Datatype | type, | ||
| MPI_Comm | comm | ||
| ) | [inline] |
Expression-ifies the overly C-ish MPI_Pack_size function.
Just returns the size instead of requring a temporary.
Definition at line 47 of file mpi_utils.h.
| MPI_Datatype mpi_typeof | ( | signed | short ) | [inline] |
Definition at line 19 of file mpi_utils.h.
| MPI_Datatype mpi_typeof | ( | long | double ) | [inline] |
Definition at line 28 of file mpi_utils.h.
| MPI_Datatype mpi_typeof | ( | std::pair< short, int > | ) | [inline] |
Definition at line 33 of file mpi_utils.h.
| MPI_Datatype mpi_typeof | ( | std::pair< long double, int > | ) | [inline] |
Definition at line 32 of file mpi_utils.h.
| MPI_Datatype mpi_typeof | ( | std::pair< double, int > | ) | [inline] |
Definition at line 31 of file mpi_utils.h.
| MPI_Datatype mpi_typeof | ( | signed long | long ) | [inline] |
Definition at line 26 of file mpi_utils.h.
| MPI_Datatype mpi_typeof | ( | std::pair< int, int > | ) | [inline] |
Definition at line 29 of file mpi_utils.h.
| MPI_Datatype mpi_typeof | ( | unsigned | char ) | [inline] |
Definition at line 22 of file mpi_utils.h.
| MPI_Datatype mpi_typeof | ( | double | ) | [inline] |
Definition at line 27 of file mpi_utils.h.
| MPI_Datatype mpi_typeof | ( | std::pair< float, int > | ) | [inline] |
Definition at line 30 of file mpi_utils.h.
| MPI_Datatype mpi_typeof | ( | char | ) | [inline] |
Definition at line 18 of file mpi_utils.h.
| int pmpi_packed_size | ( | int | count, |
| MPI_Datatype | type, | ||
| MPI_Comm | comm | ||
| ) | [inline] |
PMPI binding for mpi_packed_size().
Definition at line 56 of file mpi_utils.h.
