tblite_api_context Module Reference

API export for environment context setup. More...

Data Types
type	vp_context
	Void pointer to manage calculation context. More...
interface	callback
	Interface for callbacks used in custom logger. More...

Functions/Subroutines
type(c_ptr) function, public	new_context_api ()
	Create new calculation context object.
integer(c_int) function, public	check_context_api (vctx)
	Create new calculation context object.
subroutine, public	get_context_error_api (vctx, charptr, buffersize)
	Get error message from calculation environment.
subroutine, public	set_context_color_api (vctx, color)
subroutine, public	set_context_verbosity_api (vctx, verbosity)
subroutine, public	set_context_partition_api (vctx, part, nparts)
	Assign an externally managed share of the interaction loops to the context.
subroutine, public	set_context_mpi_api (vctx, comm)
	Distribute the interaction loops over an MPI communicator, fails if tblite was built without MPI support.
subroutine, public	delete_context_api (vctx)
	Delete context object.
subroutine, public	set_context_logger_api (vctx, vproc, vdata)
	Create a new custom logger for the calculation context.

Variables
logical, parameter	debug = .false.

Detailed Description

API export for environment context setup.

Function/Subroutine Documentation

set_context_mpi_api()

subroutine, public tblite_api_context::set_context_mpi_api	(	type(c_ptr), value	vctx,
		integer(c_int), intent(in), optional	comm )

Distribute the interaction loops over an MPI communicator, fails if tblite was built without MPI support.

Parameters

[in]

comm

Fortran handle of the communicator, absent selects the global communicator