def __init__(
self,
radius: Union[float, List[float]],
max_num_neighbors: Union[int, List[int]] = 64,
):
if DEBUGGING_VARS["FIND_NEIGHBOUR_DIST"]:
self._dist_meters = [DistributionNeighbour(r) for r in radius]
max_num_neighbors = [256 for _ in max_num_neighbors]
if not is_list(max_num_neighbors) and is_list(radius):
self._radius = radius
self._max_num_neighbors = [
max_num_neighbors for i in range(len(self._radius))
]
return
if not is_list(radius) and is_list(max_num_neighbors):
self._max_num_neighbors = max_num_neighbors
self._radius = [
radius for i in range(len(self._max_num_neighbors))
]
return
if is_list(max_num_neighbors):
if len(max_num_neighbors) != len(radius):
raise ValueError(
"Both lists max_num_neighbors and radius should be of the same length"
)
self._max_num_neighbors = max_num_neighbors
self._radius = radius
return
self._max_num_neighbors = [max_num_neighbors]
self._radius = [radius]
def __init__(
self,
radius: Union[float, List[float]],
max_num_neighbors: Union[int, List[int]] = 64,
):
if not is_list(max_num_neighbors) and is_list(radius):
self._radius = radius
self._max_num_neighbors = [
max_num_neighbors for i in range(len(self._radius))
]
return
if not is_list(radius) and is_list(max_num_neighbors):
self._max_num_neighbors = max_num_neighbors
self._radius = [
radius for i in range(len(self._max_num_neighbors))
]
return
if is_list(max_num_neighbors):
if len(max_num_neighbors) != len(radius):
raise ValueError(
"Both lists max_num_neighbors and radius should be of the same length"
)
self._max_num_neighbors = max_num_neighbors
self._radius = radius
return
self._max_num_neighbors = [max_num_neighbors]
self._radius = [radius]
def _save_sampling_and_search(self, down_conv):
sampler = getattr(down_conv, "sampler", None)
if is_list(sampler):
self._spatial_ops_dict["sampler"] += sampler
else:
self._spatial_ops_dict["sampler"].append(sampler)
neighbour_finder = getattr(down_conv, "neighbour_finder", None)
if is_list(neighbour_finder):
self._spatial_ops_dict["neighbour_finder"] += neighbour_finder
else:
self._spatial_ops_dict["neighbour_finder"].append(neighbour_finder)
def __init__(self, opt, model_type, dataset: BaseDataset, modules_lib):
"""Construct a Unet unwrapped generator
The layers will be appended within lists with the following names
* down_modules : Contains all the down module
* inner_modules : Contain one or more inner modules
* up_modules: Contains all the up module
Parameters:
opt - options for the network generation
model_type - type of the model to be generated
num_class - output of the network
modules_lib - all modules that can be used in the UNet
For a recursive implementation. See UnetBaseModel.
opt is expected to contains the following keys:
* down_conv
* up_conv
* OPTIONAL: innermost
"""
super(UnwrappedUnetBasedModel, self).__init__(opt)
# detect which options format has been used to define the model
self._spatial_ops_dict = {
"neighbour_finder": [],
"sampler": [],
"upsample_op": []
}
if is_list(opt.down_conv) or "down_conv_nn" not in opt.down_conv:
raise NotImplementedError
else:
self._init_from_compact_format(opt, model_type, dataset,
modules_lib)
def _fetch_arguments_from_list(self, opt, index):
"""Fetch the arguments for a single convolution from multiple lists
of arguments - for models specified in the compact format.
"""
args = {}
for o, v in opt.items():
name = str(o)
if is_list(v) and len(getattr(opt, o)) > 0:
if name[-1] == "s" and name not in SPECIAL_NAMES:
name = name[:-1]
v_index = v[index]
if is_list(v_index):
v_index = list(v_index)
args[name] = v_index
else:
if is_list(v):
v = list(v)
args[name] = v
return args
def _save_sampling_and_search(self, down_conv):
sampler = getattr(down_conv, "sampler", None)
if is_list(sampler):
self._spatial_ops_dict[
"sampler"] = sampler + self._spatial_ops_dict["sampler"]
else:
self._spatial_ops_dict["sampler"] = [
sampler
] + self._spatial_ops_dict["sampler"]
neighbour_finder = getattr(down_conv, "neighbour_finder", None)
if is_list(neighbour_finder):
self._spatial_ops_dict[
"neighbour_finder"] = neighbour_finder + self._spatial_ops_dict[
"neighbour_finder"]
else:
self._spatial_ops_dict["neighbour_finder"] = [
neighbour_finder
] + self._spatial_ops_dict["neighbour_finder"]
def _save_sampling_and_search(self, submodule):
sampler = getattr(submodule.down, "sampler", None)
if is_list(sampler):
self._sampling_and_search_dict[
"sampler"] = sampler + self._sampling_and_search_dict["sampler"]
else:
self._sampling_and_search_dict["sampler"] = [
sampler
] + self._sampling_and_search_dict["sampler"]
neighbour_finder = getattr(submodule.down, "neighbour_finder", None)
if is_list(neighbour_finder):
self._sampling_and_search_dict["neighbour_finder"] = (
neighbour_finder +
self._sampling_and_search_dict["neighbour_finder"])
else:
self._sampling_and_search_dict["neighbour_finder"] = [
neighbour_finder
] + self._sampling_and_search_dict["neighbour_finder"]
def _save_sampling_and_search(self, submodule):
sampler = getattr(submodule.down, "sampler", None)
if is_list(sampler):
self._spatial_ops_dict[
"sampler"] = sampler + self._spatial_ops_dict["sampler"]
else:
self._spatial_ops_dict["sampler"] = [
sampler
] + self._spatial_ops_dict["sampler"]
neighbour_finder = getattr(submodule.down, "neighbour_finder", None)
if is_list(neighbour_finder):
self._spatial_ops_dict[
"neighbour_finder"] = neighbour_finder + self._spatial_ops_dict[
"neighbour_finder"]
else:
self._spatial_ops_dict["neighbour_finder"] = [
neighbour_finder
] + self._spatial_ops_dict["neighbour_finder"]
upsample_op = getattr(submodule.up, "upsample_op", None)
if upsample_op:
self._spatial_ops_dict["upsample_op"].append(upsample_op)
def _create_inner_modules(self, args_innermost, modules_lib):
inners = []
if is_list(args_innermost):
for inner_opt in args_innermost:
module_name = self._get_from_kwargs(inner_opt, "module_name")
inner_module_cls = getattr(modules_lib, module_name)
inners.append(inner_module_cls(**inner_opt))
else:
module_name = self._get_from_kwargs(args_innermost, "module_name")
inner_module_cls = getattr(modules_lib, module_name)
inners.append(inner_module_cls(**args_innermost))
return inners
def __init__(
self,
block_names=None,
down_conv_nn=None,
grid_size=None,
prev_grid_size=None,
has_bottleneck=None,
max_num_neighbors=None,
deformable=False,
add_one=False,
**kwargs,
):
super(KPDualBlock, self).__init__()
assert len(block_names) == len(down_conv_nn)
self.blocks = torch.nn.ModuleList()
for i, class_name in enumerate(block_names):
# Constructing extra keyword arguments
block_kwargs = {}
for key, arg in kwargs.items():
block_kwargs[key] = arg[i] if is_list(arg) else arg
# Building the block
kpcls = getattr(sys.modules[__name__], class_name)
block = kpcls(
down_conv_nn=down_conv_nn[i],
grid_size=grid_size[i],
prev_grid_size=prev_grid_size[i],
has_bottleneck=has_bottleneck[i],
max_num_neighbors=max_num_neighbors[i],
deformable=deformable[i]
if is_list(deformable) else deformable,
add_one=add_one[i] if is_list(add_one) else add_one,
**block_kwargs,
)
self.blocks.append(block)
def __init__(self, opt, model_type, dataset: BaseDataset, modules_lib):
"""Construct a backbone generator (It is a simple down module)
Parameters:
opt - options for the network generation
model_type - type of the model to be generated
modules_lib - all modules that can be used in the backbone
opt is expected to contains the following keys:
* down_conv
"""
super(BackboneBasedModel, self).__init__(opt)
self._spatial_ops_dict = {"neighbour_finder": [], "sampler": []}
# detect which options format has been used to define the model
if is_list(opt.down_conv) or "down_conv_nn" not in opt.down_conv:
raise NotImplementedError
else:
self._init_from_compact_format(opt, model_type, dataset,
modules_lib)
