qimpy.MPI

Message Passing Interface.

Functions

Add_error_class	Add an error class to the known error classes
Add_error_code	Add an error code to an error class
Add_error_string	Associate an error string with an error class or errorcode
Aint_add	Return the sum of base address and displacement
Aint_diff	Return the difference between absolute addresses
Alloc_mem	Allocate memory for message passing and RMA
Attach_buffer	Attach a user-provided buffer for sending in buffered mode
Close_port	Close a port
Compute_dims	Return a balanced distribution of processes per coordinate direction
Detach_buffer	Remove an existing attached buffer
Finalize	Terminate the MPI execution environment
Free_mem	Free memory allocated with Alloc_mem()
Get_address	Get the address of a location in memory
Get_error_class	Convert an error code into an error class
Get_error_string	Return the error string for a given error class or error code
Get_library_version	Obtain the version string of the MPI library
Get_processor_name	Obtain the name of the calling processor
Get_version	Obtain the version number of the MPI standard supported by the implementation as a tuple (version, subversion)
Init	Initialize the MPI execution environment
Init_thread	Initialize the MPI execution environment
Is_finalized	Indicates whether Finalize has completed
Is_initialized	Indicates whether Init has been called
Is_thread_main	Indicate whether this thread called Init or Init_thread
Lookup_name	Lookup a port name given a service name
Open_port	Return an address that can be used to establish connections between groups of MPI processes
Pcontrol	Control profiling
Publish_name	Publish a service name
Query_thread	Return the level of thread support provided by the MPI library
Register_datarep	Register user-defined data representations
Unpublish_name	Unpublish a service name
Wtick	Return the resolution of Wtime
Wtime	Return an elapsed time on the calling processor
get_vendor	Infomation about the underlying MPI implementation

Classes

Cartcomm	Cartesian topology intracommunicator
Comm	Communicator
Datatype	Datatype object
Distgraphcomm	Distributed graph topology intracommunicator
Errhandler	Error handler
File	File handle
Graphcomm	General graph topology intracommunicator
Grequest	Generalized request handle
Group	Group of processes
Info	Info object
Intercomm	Intercommunicator
Intracomm	Intracommunicator
Message	Matched message handle
Op	Operation object
Pickle	Pickle/unpickle Python objects
Prequest	Persistent request handle
Request	Request handle
Status	Status object
Topocomm	Topology intracommunicator
Win	Window handle
memory	Memory buffer

Exceptions

Exception

Exception class