a-canela

import os
import boto3
from fnmatch import fnmatch
from botocore.config import Config
from traceback import format_exc
from multiprocessing import Process, Queue, Pipe
from concurrent.futures import ThreadPoolExecutor


class DownloadException(Exception):

a-canela

import torch


def spline_2d_torch(points, Z):
    K = 4
    N, _ = points.shape
    H, W, C = Z.shape
    coords = (torch.clamp(points, -1.0, 1.0) + 1.0) * 0.5 * (Z.shape[0] - 1)
    vcoords = coords.type(dtype=torch.long, non_blocking=True)
    rcoords = coords - vcoords