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/type_traits.h>
#include <iostream>
#include <csignal>
#include <cstdlib>
#include <cstring>
#include <memory>
#include <sstream>

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

Namespaces
namespace	SafeMPI
namespace	SafeMPI::detail

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

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

Variables
static const int	SafeMPI::DEFAULT_SEND_RECV_TAG = 1000
static const int	SafeMPI::MPIAR_TAG = 1001
static const int	SafeMPI::RMI_TAG = 1023

Detailed Description

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

Macro Definition Documentation

MADNESS_MPI_TEST

#define MADNESS_MPI_TEST

(

condition

)

Value:

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

MADNESS_SERIALIZES_MPI

#define MADNESS_SERIALIZES_MPI

SAFE_MPI_GLOBAL_MUTEX

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