graph_fortran::graph_context Type Reference

Class object for the binding. More...

Public Member Functions
FINAL	graph_destruct (this)
	Deconstruct a graph_context object.
procedure	variable (this, size, symbol)
	Create variable node.
procedure	constant_real (this, value)
	Create a constant node.
procedure	constant_complex (this, real_value, img_valu
	Create constant node with complex values.
GENERIC	constant constant_real, constant_complex
procedure	set_variable_float graph_context_set_variable_f
procedure	set_variable_double graph_context_set_variable_
procedure	set_variable_cfloat graph_context_set_variable_
procedure	set_variable_cdouble graph_context_set_variable
GENERIC	set_variable set_variable_float,
	set_variable_double set_variable_double
	set_variable_cfloat set_variable_cfloat
	set_variable_cdouble set_variable_cdouble
procedure	pseudo_variable (this, var)
	Create pseudo variable node.
procedure	remove_pseudo (this, var)
	Remove pseudo.
procedure	add (this, left, right)
	Create Addition node.
procedure	sub (this, left, right)
	Create Subtract node.
procedure	mul (this, left, right)
	Create Multiply node.
procedure	div (this, left, right)
	Create Divide node.
procedure	sqrt (this, arg)
	Create Sqrt node.
procedure	exp (this, arg)
	Create Exp node.
procedure	log (this, arg)
	Create Log node.
procedure	pow (this, left, right)
	Create Pow node.
procedure	erfi (this, arg)
	Create erfi node.
procedure	sin (this, arg)
	Create Sine node.
procedure	cos (this, arg)
	Create Cosine node.
procedure	atan (this, left, right)
	Create atan node.
procedure	random_state (this, seed)
	Get random size.
procedure	random (this, state)
	Create random node.
procedure	piecewise_1d_float graph_context_piecewise_1d_f
procedure	piecewise_1d_double graph_context_piecewise_1d_
procedure	piecewise_1d_cfloat graph_context_piecewise_1d_
procedure	piecewise_1d_cdouble
	graph_context_piecewise_1d_cdouble (this, arg, scale, offs
	Create 1D piecewise node with complex double buffer.
GENERIC	piecewise_1d piecewise_1d_float,
	piecewise_1d_double piecewise_1d_double
	piecewise_1d_cfloat piecewise_1d_cfloat
	piecewise_1d_cdouble piecewise_1d_cdouble
procedure	piecewise_2d_float graph_context_piecewise_2d_f
procedure	piecewise_2d_double graph_context_piecewise_2d_
procedure	piecewise_2d_cfloat graph_context_piecewise_2d_
procedure	piecewise_2d_cdouble graph_context_piecewise_2d
GENERIC	piecewise_2d piecewise_2d_float,
	piecewise_2d_double piecewise_2d_double
	piecewise_2d_cfloat piecewise_2d_cfloat
	piecewise_2d_cdouble piecewise_2d_cdouble
procedure	get_max_concurrency graph_context_get_max_concu
procedure	set_device_number graph_context_set_device_numb
procedure	add_pre_item (this, inputs, outputs,
	Add pre workflow item.
procedure	add_item (this, inputs, outputs,
	Add workflow item.
procedure	add_converge_item graph_context_add_converge_it
procedure	df (this, fnode, xnode)
	Take derivative ∂f∂x.
procedure	compile (this)
	Compile the work items.
procedure	pre_run (this)
	Run pre work items.
procedure	run (this)
	Run work items.
procedure	wait (this)
	Wait for work items to complete.
procedure	copy_to_device_float graph_context_copy_to_devi
procedure	copy_to_device_double
	graph_context_copy_to_device_double (this, node, source)
	Copy double data to a device buffer.
procedure	copy_to_device_cfloat
	graph_context_copy_to_device_cfloat (this, node, source)
	Copy complex float data to a device buffer.
procedure	copy_to_device_cdouble
	graph_context_copy_to_device_cdouble (this, node, source
	Copy complex double data to a device buffer.
GENERIC	copy_to_device copy_to_device_float,
	copy_to_device_double copy_to_device_double
	copy_to_device_cfloat copy_to_device_cfloat
	copy_to_device_cdouble copy_to_device_cdouble
procedure	copy_to_host_float graph_context_copy_to_host_f
procedure	copy_to_host_double graph_context_copy_to_host_
procedure	copy_to_host_cfloat graph_context_copy_to_host_
procedure	copy_to_host_cdouble graph_context_copy_to_host
GENERIC	copy_to_host copy_to_host_float,
	copy_to_host_double copy_to_host_double
	copy_to_host_cfloat copy_to_host_cfloat
	copy_to_host_cdouble copy_to_host_cdouble
procedure	print (this, index, nodes)
	Print a value from nodes.

Public Attributes
type(c_ptr)	arp_context
	The auto release pool context.
type(c_ptr)	c_context
	The graph c context.

Detailed Description

Class object for the binding.

Member Function/Subroutine Documentation

add()

procedure graph_fortran::graph_context::add	(	class(graph_context), intent(inout)	this,
		type(c_ptr), intent(in)	left,
		type(c_ptr), intent(in)	right
	)

Create Addition node.

Parameters

[in,out]	this	graph_context instance.
[in]	left	The graph to remove pseudo variables.
[in]	right	The graph to remove pseudo variables.

Returns

left + right

add_item()

procedure graph_fortran::graph_context::add_item	(	class(graph_context), intent(inout)	this,
		integer(c_intptr_t), dimension(:), intent(in)	inputs,
		integer(c_intptr_t), dimension(:), intent(in)	outputs
	)

Add workflow item.

Parameters

[in,out]	this	graph_context instance.
[in]	inputs	Array of input nodes.
[in]	outputs	Array of output nodes.
[in]	map_inputs	Array of map input nodes.
[in]	map_outputs	Array of map output nodes.
[in]	random_state	Optional random state, can be NULL if not used.
[in]	name	Name for the kernel.
[in]	num_particles	Number of elements to operate on.

add_pre_item()

procedure graph_fortran::graph_context::add_pre_item	(	class(graph_context), intent(inout)	this,
		integer(c_intptr_t), dimension(:), intent(in)	inputs,
		integer(c_intptr_t), dimension(:), intent(in)	outputs
	)

Add pre workflow item.

Parameters

[in,out]	this	graph_context instance.
[in]	inputs	Array of input nodes.
[in]	outputs	Array of output nodes.
[in]	map_inputs	Array of map input nodes.
[in]	map_outputs	Array of map output nodes.
[in]	random_state	Optional random state, can be NULL if not used.
[in]	name	Name for the kernel.
[in]	num_particles	Number of elements to operate on.

atan()

procedure graph_fortran::graph_context::atan	(	class(graph_context), intent(inout)	this,
		type(c_ptr), intent(in)	left,
		type(c_ptr), intent(in)	right
	)

Create atan node.

Parameters

[in,out]	this	graph_context instance.
[in]	left	The graph to remove pseudo variables.
[in]	right	The graph to remove pseudo variables.

Returns

atan(left, right)

compile()

procedure graph_fortran::graph_context::compile

(

class(graph_context), intent(in)

this

)

Compile the work items.

Parameters

[in]

this

graph_context instance.

constant_complex()

procedure graph_fortran::graph_context::constant_complex	(	class(graph_context), intent(inout)	this,
		real(c_double), intent(in)	real_value,
			img_valu
	)

Create constant node with complex values.

Parameters

[in,out]	this	graph_context instance.
[in]	real_value	The real component.
[in]	img_value	The imaginary component.

Returns

A constant node.

constant_real()

procedure graph_fortran::graph_context::constant_real	(	class(graph_context), intent(inout)	this,
		real(c_double), intent(in)	value
	)

Create a constant node.

Parameters

[in,out]	this	graph_context instance.
[in]	value	Size of the data buffer.

Returns

A constant node.

cos()

procedure graph_fortran::graph_context::cos	(	class(graph_context), intent(inout)	this,
		type(c_ptr), intent(in)	arg
	)

Create Cosine node.

Parameters

[in,out]	this	graph_context instance.
[in]	arg	The function argument.

Returns

cos(arg)

df()

procedure graph_fortran::graph_context::df	(	class(graph_context), intent(inout)	this,
		type(c_ptr), intent(in)	fnode,
		type(c_ptr), intent(in)	xnode
	)

Take derivative ∂f∂x.

Parameters

[in,out]	this	graph_context instance.
[in]	fnode	The function expression to take the derivative of.
[in]	xnode	The expression to take the derivative with respect to.

div()

procedure graph_fortran::graph_context::div	(	class(graph_context), intent(inout)	this,
		type(c_ptr), intent(in)	left,
		type(c_ptr), intent(in)	right
	)

Create Divide node.

Parameters

[in,out]	this	graph_context instance.
[in]	left	The graph to remove pseudo variables.
[in]	right	The graph to remove pseudo variables.

Returns

left/right

erfi()

procedure graph_fortran::graph_context::erfi	(	class(graph_context), intent(inout)	this,
		type(c_ptr), intent(in)	arg
	)

Create erfi node.

Parameters

[in,out]	this	graph_context instance.
[in]	arg	The function argument.

Returns

erfi(arg)

exp()

procedure graph_fortran::graph_context::exp	(	class(graph_context), intent(inout)	this,
		type(c_ptr), intent(in)	arg
	)

Create Exp node.

Parameters

[in,out]	this	graph_context instance.
[in]	arg	The function argument.

Returns

exp(arg)

graph_context_copy_to_device_cdouble()

graph_fortran::graph_context::graph_context_copy_to_device_cdouble	(	class(graph_context), intent(in)	this,
		type(c_ptr), intent(in)	node,
		complex(c_double_complex), dimension(:), intent(in)	source
	)

Copy complex double data to a device buffer.

Parameters

[in]	this	graph_context instance.
[in]	node	Node to copy to.
[in]	source	Source to copy from.

graph_context_copy_to_device_cfloat()

graph_fortran::graph_context::graph_context_copy_to_device_cfloat	(	class(graph_context), intent(in)	this,
		type(c_ptr), intent(in)	node,
		complex(c_float_complex), dimension(:), intent(in)	source
	)

Copy complex float data to a device buffer.

Parameters

[in]	this	graph_context instance.
[in]	node	Node to copy to.
[in]	source	Source to copy from.

graph_context_copy_to_device_double()

graph_fortran::graph_context::graph_context_copy_to_device_double	(	class(graph_context), intent(in)	this,
		type(c_ptr), intent(in)	node,
		real(c_double), dimension(:), intent(in)	source
	)

Copy double data to a device buffer.

Parameters

[in]	this	graph_context instance.
[in]	node	Node to copy to.
[in]	source	Source to copy from.

graph_context_piecewise_1d_cdouble()

graph_fortran::graph_context::graph_context_piecewise_1d_cdouble	(	class(graph_context), intent(inout)	this,
		type(c_ptr), intent(in)	arg,
		real(c_double)	scale,
			offs
	)

Create 1D piecewise node with complex double buffer.

Parameters

[in,out]	this	graph_context instance.
[in]	arg	The function argument.
[in]	scale	Scale factor argument.
[in]	offset	Offset factor argument.
[in]	source	Source buffer to fill elements.

Returns

random(state)

graph_destruct()

FINAL graph_fortran::graph_context::graph_destruct ( type(graph_context), intent(inout)  this )

final

Deconstruct a graph_context object.

Deallocate memory and unitialize a graph_context object.

Parameters

[in,out]

this

A graph_context instance.

log()

procedure graph_fortran::graph_context::log	(	class(graph_context), intent(inout)	this,
		type(c_ptr), intent(in)	arg
	)

Create Log node.

Parameters

[in,out]	this	graph_context instance.
[in]	arg	The function argument.

Returns

log(arg)

mul()

procedure graph_fortran::graph_context::mul	(	class(graph_context), intent(inout)	this,
		type(c_ptr), intent(in)	left,
		type(c_ptr), intent(in)	right
	)

Create Multiply node.

Parameters

[in,out]	this	graph_context instance.
[in]	left	The graph to remove pseudo variables.
[in]	right	The graph to remove pseudo variables.

Returns

left*right

pow()

procedure graph_fortran::graph_context::pow	(	class(graph_context), intent(inout)	this,
		type(c_ptr), intent(in)	left,
		type(c_ptr), intent(in)	right
	)

Create Pow node.

Parameters

[in,out]	this	graph_context instance.
[in]	left	The graph to remove pseudo variables.
[in]	right	The graph to remove pseudo variables.

Returns

pow(left, right)

pre_run()

procedure graph_fortran::graph_context::pre_run

(

class(graph_context), intent(in)

this

)

Run pre work items.

Parameters

[in]

this

graph_context instance.

print()

procedure graph_fortran::graph_context::print	(	class(graph_context), intent(in)	this,
		integer(c_long), intent(in)	index,
		integer(c_intptr_t), dimension(:), intent(in)	nodes
	)

Print a value from nodes.

Parameters

[in]	c	The graph C context.
[in]	index	Particle index to print.
[in]	nodes	Nodes to print.

pseudo_variable()

procedure graph_fortran::graph_context::pseudo_variable	(	class(graph_context), intent(inout)	this,
		type(c_ptr), intent(in)	var
	)

Create pseudo variable node.

Parameters

[in,out]	this	graph_context instance.
[in]	var	The variable to set.

Returns

The pseudo variable.

random()

procedure graph_fortran::graph_context::random	(	class(graph_context), intent(inout)	this,
		type(c_ptr), intent(in)	state
	)

Create random node.

Parameters

[in,out]	this	graph_context instance.
[in]	state	A random state node.

Returns

random(state)

random_state()

procedure graph_fortran::graph_context::random_state	(	class(graph_context), intent(inout)	this,
		integer(c_int32_t), intent(in)	seed
	)

Get random size.

Parameters

[in,out]	this	graph_context instance.
[in]	seed	Intial random seed.

Returns

The random size.

remove_pseudo()

procedure graph_fortran::graph_context::remove_pseudo	(	class(graph_context), intent(inout)	this,
		type(c_ptr), intent(in)	var
	)

Remove pseudo.

Parameters

[in,out]	this	graph_context instance.
[in]	var	The graph to remove pseudo variables.

Returns

The graph with pseudo variables removed.

run()

procedure graph_fortran::graph_context::run

(

class(graph_context), intent(in)

this

)

Run work items.

Parameters

[in]

this

graph_context instance.

sin()

procedure graph_fortran::graph_context::sin	(	class(graph_context), intent(inout)	this,
		type(c_ptr), intent(in)	arg
	)

Create Sine node.

Parameters

[in,out]	this	graph_context instance.
[in]	arg	The function argument.

Returns

sin(arg)

sqrt()

procedure graph_fortran::graph_context::sqrt	(	class(graph_context), intent(inout)	this,
		type(c_ptr), intent(in)	arg
	)

Create Sqrt node.

Parameters

[in,out]	this	graph_context instance.
[in]	arg	The function argument.

Returns

sqrt(arg)

sub()

procedure graph_fortran::graph_context::sub	(	class(graph_context), intent(inout)	this,
		type(c_ptr), intent(in)	left,
		type(c_ptr), intent(in)	right
	)

Create Subtract node.

Parameters

[in,out]	this	graph_context instance.
[in]	left	The graph to remove pseudo variables.
[in]	right	The graph to remove pseudo variables.

Returns

left - right

variable()

procedure graph_fortran::graph_context::variable	(	class(graph_context), intent(inout)	this,
		integer(c_long), intent(in)	size,
		character(kind=c_char,len=*), intent(in)	symbol
	)

Create variable node.

Parameters

[in,out]	this	graph_context instance.
[in]	size	Size of the data buffer.
[in]	symbol	Symbol of the variable.

Returns

A variable node.

wait()

procedure graph_fortran::graph_context::wait

(

class(graph_context), intent(in)

this

)

Wait for work items to complete.

Parameters

[in]

this

graph_context instance.

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The documentation for this type was generated from the following file:

• graph_fortran_binding/graph_fortran_binding.f90