safempi.h File Reference

Serializes calls to MPI in case it does not support THREAD_MULTIPLE. More...

#include <madness/madness_config.h>
#include <mpi.h>
#include <madness/world/worldmutex.h>
#include <madness/world/typestuff.h>
#include <madness/world/enable_if.h>
#include <madness/world/scopedptr.h>
#include <iostream>
#include <cstring>

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Classes
class	SafeMPI::Exception
	SafeMPI exception object. More...
class	SafeMPI::Status
class	SafeMPI::Request
class	SafeMPI::Group
class	SafeMPI::Intracomm
	Wrapper around MPI_Comm. Has a shallow copy constructor; use Create(Get_group()) for deep copy. More...

Namespaces
	SafeMPI
	SafeMPI::detail

Macros
#define	MADNESS_SERIALIZES_MPI
#define	MADNESS_MPI_TEST(condition)
#define	SAFE_MPI_GLOBAL_MUTEX   madness::ScopedMutex<madness::SCALABLE_MUTEX_TYPE> obolus(SafeMPI::charon)

Functions
int	SafeMPI::Finalize ()
	Analogous to MPI_Finalize. More...
bool	SafeMPI::Is_initialized ()
	Check MPI initialization status. More...
bool	SafeMPI::Is_finalized ()
	Check MPI finalization status. More...
void	SafeMPI::detail::init_comm_world ()
	Initialize SafeMPI::COMM_WORLD. More...
void	SafeMPI::detail::print_mpi_error (const int rc, const char *function, const int line, const char *file)
int	SafeMPI::Init_thread (int &argc, char **&argv, int requested)
	Analogous to MPI_Init_thread. More...
int	SafeMPI::Init_thread (int requested)
	Analogous to MPI_Init_thread. More...
void	SafeMPI::Init (int &argc, char **&argv)
	Analogous to MPI_Init. More...
void	SafeMPI::Init ()
	Analogous to MPI_Init. More...
int	SafeMPI::Query_thread ()
	Analogous to MPI_Query_thread. More...
double	SafeMPI::Wtime ()
	Wall time. More...
void	SafeMPI::Attach_buffer (void *buffer, int size)
	Set buffer for Bsend . More...
int	SafeMPI::Detach_buffer (void *&buffer)
	Unset the Bsend buffer. More...

Variables
madness::SCALABLE_MUTEX_TYPE	SafeMPI::charon

Detailed Description

Serializes calls to MPI in case it does not support THREAD_MULTIPLE.

Macro Definition Documentation

#define MADNESS_MPI_TEST

(

condition

)

Value:

{ \
        int mpi_error_code = condition; \
        if(mpi_error_code != MPI_SUCCESS) throw ::SafeMPI::Exception(mpi_error_code); \
    }

Referenced by SafeMPI::Intracomm::Allreduce(), SafeMPI::Attach_buffer(), SafeMPI::Intracomm::Barrier(), SafeMPI::Intracomm::Bcast(), SafeMPI::Intracomm::Create(), SafeMPI::Intracomm::Get_attr(), SafeMPI::Status::Get_count(), SafeMPI::Init(), SafeMPI::detail::init_comm_world(), SafeMPI::Init_thread(), SafeMPI::Intracomm::Intracomm(), SafeMPI::Intracomm::Irecv(), SafeMPI::Intracomm::Isend(), SafeMPI::Query_thread(), SafeMPI::Intracomm::Recv(), SafeMPI::Intracomm::Reduce(), SafeMPI::Intracomm::Send(), SafeMPI::Request::Test_got_lock_already(), SafeMPI::Request::Testany(), SafeMPI::Request::Testsome(), and SafeMPI::Group::Translate_ranks().

#define MADNESS_SERIALIZES_MPI

#define SAFE_MPI_GLOBAL_MUTEX   madness::ScopedMutex<madness::SCALABLE_MUTEX_TYPE> obolus(SafeMPI::charon)

Referenced by SafeMPI::Intracomm::Allreduce(), SafeMPI::Intracomm::Barrier(), SafeMPI::Intracomm::Bcast(), SafeMPI::Intracomm::Create(), SafeMPI::Intracomm::Get_attr(), SafeMPI::Intracomm::Get_group(), SafeMPI::Intracomm::Irecv(), SafeMPI::Intracomm::Isend(), SafeMPI::Intracomm::Recv(), SafeMPI::Intracomm::Reduce(), SafeMPI::Intracomm::Send(), SafeMPI::Request::Test(), SafeMPI::Request::Testany(), and SafeMPI::Request::Testsome().