spaghetti/custom_types.py at master · amirhertz/spaghetti · GitHub

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
# import open3d
import enum
import numpy as np
import torch
import torch.nn as nn
import torch.nn.functional as nnf
from constants import DEBUG
from typing import Tuple, List, Union, Callable, Type, Iterator, Dict, Set, Optional, Any, Sized, Iterable
from types import DynamicClassAttribute
from enum import Enum, unique
import torch.optim.optimizer
import torch.utils.data

if DEBUG:
    seed = 99
    torch.manual_seed(seed)
    np.random.seed(seed)

N = type(None)
V = np.array
ARRAY = np.ndarray
ARRAYS = Union[Tuple[ARRAY, ...], List[ARRAY]]
VS = Union[Tuple[V, ...], List[V]]
VN = Union[V, N]
VNS = Union[VS, N]
T = torch.Tensor
TS = Union[Tuple[T, ...], List[T]]
TN = Optional[T]
TNS = Union[Tuple[TN, ...], List[TN]]
TSN = Optional[TS]
TA = Union[T, ARRAY]

V_Mesh = Tuple[ARRAY, ARRAY]
T_Mesh = Tuple[T, Optional[T]]
T_Mesh_T = Union[T_Mesh, T]
COLORS = Union[T, ARRAY, Tuple[int, int, int]]

D = torch.device
CPU = torch.device('cpu')


def get_device(device_id: int) -> D:
    if not torch.cuda.is_available():
        return CPU
    device_id = min(torch.cuda.device_count() - 1, device_id)
    return torch.device(f'cuda:{device_id}')


CUDA = get_device
Optimizer = torch.optim.Adam
Dataset = torch.utils.data.Dataset
DataLoader = torch.utils.data.DataLoader
Subset = torch.utils.data.Subset