mpi.hpp File Reference

#include <havoqgt/detail/null_ostream.hpp>
#include <sched.h>
#include <vector>
#include <mpi.h>
#include <assert.h>
#include <stdlib.h>
#include <functional>
#include <iostream>
#include <algorithm>
#include <numeric>
#include <stdint.h>

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Classes
class	havoqgt::mpi::mpi_communicator
class	havoqgt::mpi::owner_sort< T, Partitioner >
class	havoqgt::communicator

Namespaces
	havoqgt
	havoqgt::mpi

Macros
#define	CHK_MPI(a)

Functions
MPI_Datatype	havoqgt::mpi::mpi_typeof (char)
MPI_Datatype	havoqgt::mpi::mpi_typeof (signed short)
MPI_Datatype	havoqgt::mpi::mpi_typeof (unsigned char)
MPI_Datatype	havoqgt::mpi::mpi_typeof (unsigned long long)
MPI_Datatype	havoqgt::mpi::mpi_typeof (signed long long)
MPI_Datatype	havoqgt::mpi::mpi_typeof (double)
MPI_Datatype	havoqgt::mpi::mpi_typeof (long double)
MPI_Datatype	havoqgt::mpi::mpi_typeof (std::pair< int, int >)
MPI_Datatype	havoqgt::mpi::mpi_typeof (std::pair< float, int >)
MPI_Datatype	havoqgt::mpi::mpi_typeof (std::pair< double, int >)
MPI_Datatype	havoqgt::mpi::mpi_typeof (std::pair< long double, int >)
MPI_Datatype	havoqgt::mpi::mpi_typeof (std::pair< short, int >)
template<typename T >
MPI_Op	havoqgt::mpi::mpi_typeof (std::greater< T >)
template<typename T >
MPI_Op	havoqgt::mpi::mpi_typeof (std::less< T >)
template<typename T >
MPI_Op	havoqgt::mpi::mpi_typeof (std::plus< T >)
template<typename T >
MPI_Op	havoqgt::mpi::mpi_typeof (std::multiplies< T >)
template<typename T >
MPI_Op	havoqgt::mpi::mpi_typeof (std::logical_and< T >)
template<typename T >
MPI_Op	havoqgt::mpi::mpi_typeof (std::logical_or< T >)
void	havoqgt::mpi::mpi_yield_barrier (MPI_Comm mpi_comm)
template<typename T , typename Op >
T	havoqgt::mpi::mpi_all_reduce (T in_d, Op in_op, MPI_Comm mpi_comm)
template<typename Vec , typename Op >
void	havoqgt::mpi::mpi_all_reduce_inplace (Vec &vec, Op in_op, MPI_Comm mpi_comm)
template<typename T , typename Op >
void	havoqgt::mpi::mpi_all_reduce (std::vector< T > &in_vec, std::vector< T > &out_vec, Op in_op, MPI_Comm mpi_comm)
template<typename T >
void	havoqgt::mpi::mpi_all_to_all (std::vector< T > &in_vec, std::vector< int > &in_sendcnts, std::vector< T > &out_vec, std::vector< int > &out_recvcnts, MPI_Comm mpi_comm)
template<typename T , typename Partitioner >
void	havoqgt::mpi::mpi_all_to_all (std::vector< T > &inout_vec, std::vector< T > &temp_vec, Partitioner &owner, MPI_Comm mpi_comm)
template<typename T , typename Partitioner >
void	havoqgt::mpi::mpi_all_to_all_better (std::vector< T > &in_vec, std::vector< T > &out_vec, Partitioner &owner, MPI_Comm mpi_comm)
template<typename T >
void	havoqgt::mpi::mpi_all_to_all_in_place (std::vector< T > &in_out_vec, size_t count, MPI_Comm mpi_comm)
template<typename T >
void	havoqgt::mpi::mpi_all_gather (T _t, std::vector< T > &out_p_vec, MPI_Comm mpi_comm)
	TODO: Add tests. More...
template<typename T >
void	havoqgt::mpi::mpi_all_gather (std::vector< T > &in_send, std::vector< T > &out_recv_gather, MPI_Comm mpi_comm)
	TODO: Add tests, especially with non mpi types, POD. More...
template<typename T >
void	havoqgt::mpi::mpi_all_to_all (std::vector< std::vector< T > > &in_p_vec, std::vector< std::vector< T > > &out_p_vec, MPI_Comm mpi_comm)
template<typename T >
void	havoqgt::mpi::mpi_bcast (T &data, int root, MPI_Comm comm)
std::ostream &	havoqgt::mpi::cout_rank0 ()
std::ostream &	havoqgt::mpi::cout_rank0_barrier ()
int	havoqgt::mpi::mpi_comm_rank ()
int	havoqgt::mpi::mpi_comm_size ()

Macro Definition Documentation

#define CHK_MPI

(

a

)

Value:

{ if (a != MPI_SUCCESS) {\
                      char* error_string = NULL; \
                      int len = 0; \
                      MPI_Error_string(a, error_string, &len); \
                      std::cerr << __FILE__ << ", line " << __LINE__  \
                           <<" MPI ERROR = " << error_string << std::endl; \
                           exit(-1); \
                     } }

Definition at line 68 of file mpi.hpp.