def make_all_element_classnames(prefix, elements, coordinate_elements,
element_numbers, parameters, jit):
if jit:
# Make unique classnames to match separately jit-compiled
# module
classnames = {
"finite_element": {
e: make_finite_element_jit_classname(e, parameters)
for e in elements },
"dofmap": {
e: make_dofmap_jit_classname(e, parameters)
for e in elements },
"coordinate_mapping": {
e: make_coordinate_mapping_jit_classname(e, parameters)
for e in coordinate_elements },
}
else:
# Make unique classnames only within this module (using a
# shared prefix and element numbers that are only unique
# within this module)
classnames = {
"finite_element": {
e: make_classname(prefix, "finite_element", element_numbers[e])
for e in elements },
"dofmap": {
e: make_classname(prefix, "dofmap", element_numbers[e])
for e in elements },
"coordinate_mapping": {
e: make_classname(prefix, "coordinate_mapping", element_numbers[e])
for e in coordinate_elements },
}
return classnames
def _instantiate_element_and_dofmap(module, prefix):
"Instantiate objects of the jit-compiled finite_element and dofmap."
import dijitso
fe_classname = make_classname(prefix, "finite_element", "main")
dm_classname = make_classname(prefix, "dofmap", "main")
fe = dijitso.extract_factory_function(module, "create_" + fe_classname)()
dm = dijitso.extract_factory_function(module, "create_" + dm_classname)()
return (fe, dm)
def _encapsule_form(prefix, object_names, form_data, i, element_map, superclassname=None):
element_numbers = [element_map[e] for e in form_data.argument_elements + form_data.coefficient_elements]
if superclassname is None:
superclassname = "Form"
form_names = UFCFormNames(
object_names.get(id(form_data.original_form), "%d" % i),
[object_names.get(id(obj), "w%d" % j) for j, obj in enumerate(form_data.reduced_coefficients)],
make_classname(prefix, "form", i),
[make_classname(prefix, "finite_element", j) for j in element_numbers],
[make_classname(prefix, "dofmap", j) for j in element_numbers],
superclassname)
return form_names
def generate_factory_functions(prefix, kind, classname):
publicname = make_classname(prefix, kind, "main")
code_h = factory_decl % {
"basename": "ufc::%s" % kind,
"publicname": publicname,
}
code_c = factory_impl % {
"basename": "ufc::%s" % kind,
"publicname": publicname,
"privatename": classname
}
return code_h, code_c
def make_all_element_classnames(prefix, elements, coordinate_elements,
element_numbers, parameters, jit):
if jit:
# Make unique classnames to match separately jit-compiled
# module
classnames = {
"finite_element": {
e: make_finite_element_jit_classname(e, parameters)
for e in elements
},
"dofmap":
{e: make_dofmap_jit_classname(e, parameters)
for e in elements},
"coordinate_mapping": {
e: make_coordinate_mapping_jit_classname(e, parameters)
for e in coordinate_elements
},
}
else:
# Make unique classnames only within this module (using a
# shared prefix and element numbers that are only unique
# within this module)
classnames = {
"finite_element": {
e: make_classname(prefix, "finite_element", element_numbers[e])
for e in elements
},
"dofmap": {
e: make_classname(prefix, "dofmap", element_numbers[e])
for e in elements
},
"coordinate_mapping": {
e: make_classname(prefix, "coordinate_mapping",
element_numbers[e])
for e in coordinate_elements
},
}
return classnames
def _instantiate_coordinate_mapping(module, prefix):
"Instantiate an object of the jit-compiled coordinate_mapping."
import dijitso
classname = make_classname(prefix, "coordinate_mapping", "main")
form = dijitso.extract_factory_function(module, "create_" + classname)()
return form
def make_coordinate_mapping_jit_classname(ufl_mesh, parameters):
from ffc.jitcompiler import compute_jit_prefix # FIXME circular file dependency
kind, prefix = compute_jit_prefix(ufl_mesh,
parameters,
kind="coordinate_mapping")
return make_classname(prefix, "coordinate_mapping", "main")
def make_dofmap_jit_classname(ufl_element, parameters):
from ffc.jitcompiler import compute_jit_prefix # FIXME circular file dependency
kind, prefix = compute_jit_prefix(ufl_element, parameters)
return make_classname(prefix, "dofmap", "main")
def _compute_form_ir(form_data,
form_id,
prefix,
element_numbers,
classnames,
parameters,
jit=False):
"Compute intermediate representation of form."
# For consistency, all jit objects now have classnames with postfix "main"
if jit:
assert form_id == 0
form_id = "main"
# Store id
ir = {"id": form_id}
# Storing prefix here for reconstruction of classnames on code
# generation side
ir["prefix"] = prefix
# Remember jit status
ir["jit"] = jit
# Compute common data
ir["classname"] = make_classname(prefix, "form", form_id)
# ir["members"] = None # unused
# ir["constructor"] = None # unused
# ir["destructor"] = None # unused
ir["signature"] = form_data.original_form.signature()
ir["rank"] = len(form_data.original_form.arguments())
ir["num_coefficients"] = len(form_data.reduced_coefficients)
ir["original_coefficient_position"] = form_data.original_coefficient_positions
# TODO: Remove create_coordinate_{finite_element,dofmap} and
# access through coordinate_mapping instead in dolfin, when that's
# in place
ir["create_coordinate_finite_element"] = [
classnames["finite_element"][e] for e in form_data.coordinate_elements
]
ir["create_coordinate_dofmap"] = [
classnames["dofmap"][e] for e in form_data.coordinate_elements
]
ir["create_coordinate_mapping"] = [
classnames["coordinate_mapping"][e]
for e in form_data.coordinate_elements
]
ir["create_finite_element"] = [
classnames["finite_element"][e]
for e in form_data.argument_elements + form_data.coefficient_elements
]
ir["create_dofmap"] = [
classnames["dofmap"][e]
for e in form_data.argument_elements + form_data.coefficient_elements
]
# Create integral ids and names using form prefix
# (integrals are always generated as part of form so don't get
# their own prefix)
for integral_type in ufc_integral_types:
ir["max_%s_subdomain_id" % integral_type] = \
form_data.max_subdomain_ids.get(integral_type, 0)
ir["has_%s_integrals" % integral_type] = \
_has_foo_integrals(prefix, form_id, integral_type, form_data)
ir["create_%s_integral" % integral_type] = \
_create_foo_integral(prefix, form_id, integral_type, form_data)
ir["create_default_%s_integral" % integral_type] = \
_create_default_foo_integral(prefix, form_id, integral_type, form_data)
return ir
def make_coordinate_mapping_jit_classname(ufl_mesh, parameters):
from ffc.jitcompiler import compute_jit_prefix # FIXME circular file dependency
kind, prefix = compute_jit_prefix(ufl_mesh, parameters, kind="coordinate_mapping")
return make_classname(prefix, "coordinate_mapping", "main")
def make_dofmap_jit_classname(ufl_element, parameters):
from ffc.jitcompiler import compute_jit_prefix # FIXME circular file dependency
kind, prefix = compute_jit_prefix(ufl_element, parameters)
return make_classname(prefix, "dofmap", "main")
def _compute_form_ir(form_data, form_id, prefix, element_numbers,
classnames, parameters, jit=False):
"Compute intermediate representation of form."
# For consistency, all jit objects now have classnames with postfix "main"
if jit:
assert form_id == 0
form_id = "main"
# Store id
ir = {"id": form_id}
# Storing prefix here for reconstruction of classnames on code
# generation side
ir["prefix"] = prefix
# Remember jit status
ir["jit"] = jit
# Compute common data
ir["classname"] = make_classname(prefix, "form", form_id)
# ir["members"] = None # unused
# ir["constructor"] = None # unused
# ir["destructor"] = None # unused
ir["signature"] = form_data.original_form.signature()
ir["rank"] = len(form_data.original_form.arguments())
ir["num_coefficients"] = len(form_data.reduced_coefficients)
ir["original_coefficient_position"] = form_data.original_coefficient_positions
# TODO: Remove create_coordinate_{finite_element,dofmap} and
# access through coordinate_mapping instead in dolfin, when that's
# in place
ir["create_coordinate_finite_element"] = [
classnames["finite_element"][e]
for e in form_data.coordinate_elements
]
ir["create_coordinate_dofmap"] = [
classnames["dofmap"][e]
for e in form_data.coordinate_elements
]
ir["create_coordinate_mapping"] = [
classnames["coordinate_mapping"][e]
for e in form_data.coordinate_elements
]
ir["create_finite_element"] = [
classnames["finite_element"][e]
for e in form_data.argument_elements + form_data.coefficient_elements
]
ir["create_dofmap"] = [
classnames["dofmap"][e]
for e in form_data.argument_elements + form_data.coefficient_elements
]
# Create integral ids and names using form prefix
# (integrals are always generated as part of form so don't get
# their own prefix)
for integral_type in ufc_integral_types:
ir["max_%s_subdomain_id" % integral_type] = \
form_data.max_subdomain_ids.get(integral_type, 0)
ir["has_%s_integrals" % integral_type] = \
_has_foo_integrals(prefix, form_id, integral_type, form_data)
ir["create_%s_integral" % integral_type] = \
_create_foo_integral(prefix, form_id, integral_type, form_data)
ir["create_default_%s_integral" % integral_type] = \
_create_default_foo_integral(prefix, form_id, integral_type, form_data)
return ir
def _encapsule_element(prefix, elements):
element_number = len(elements) - 1 # eh? this doesn't make any sense
args = ("0",
[make_classname(prefix, "finite_element", element_number)],
[make_classname(prefix, "dofmap", element_number)])
return UFCElementNames(*args)
