Spaces:
Sleeping
Sleeping
File size: 2,543 Bytes
66c9c8a | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 | from typing import Any
import warp as wp
from warp.fem.types import Sample
from warp.fem.space import FunctionSpace, SpacePartition
class DiscreteField:
"""Field defined over a partition of a discrete function space"""
EvalArg: wp.codegen.Struct
"""Structure containing arguments passed to device functions for field evaluation"""
def __init__(self, space: FunctionSpace, space_partition: SpacePartition):
self.space = space
self.space_partition = space_partition
self.dtype = self.space.dtype
self.dof_dtype = self.space.dof_dtype
def eval_arg_value(self, device) -> wp.codegen.StructInstance:
raise NotImplementedError
@property
def dof_values(self) -> wp.array:
"""Array of degrees of freedom values"""
raise NotImplementedError
@dof_values.setter
def dof_values(self, values: wp.array):
"""Sets degrees of freedom values from an array"""
raise NotImplementedError
@property
def name(self) -> str:
return f"{self.__class__.__qualname__}_{self.space.name}_{self.space_partition.name}"
@property
def __str__(self) -> str:
return self.name
def trace(self) -> FunctionSpace:
"""Trace of this field over a lower-dimensional function space"""
raise NotImplementedError
def eval_arg_value(self, device):
"""Value of arguments to be passed to device functions"""
raise NotImplementedError
def set_node_value(args: Any, node_index: int, value: Any):
"""Device function setting the value at given node"""
raise NotImplementedError
def eval_inner(args: Any, s: "Sample"):
"""Device function evaluating the inner field value at a sample point"""
raise NotImplementedError
def eval_grad_inner(args: Any, s: "Sample"):
"""Device function evaluating the inner field gradient at a sample point"""
raise NotImplementedError
def eval_outer(args: Any, s: "Sample"):
"""Device function evaluating the outer field value at a sample point"""
raise NotImplementedError
def eval_grad_outer(args: Any, s: "Sample"):
"""Device function evaluating the outer field gradient at a sample point"""
raise NotImplementedError
@staticmethod
def _make_eval_degree(EvalArg, space: FunctionSpace):
ORDER = space.ORDER
def degree(args: EvalArg):
return ORDER
from warp.fem import cache
return cache.get_func(degree, space)
|