SMPLX/transfer_model/utils/torch_utils.py

# -*- coding: utf-8 -*-

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# You can only use this computer program if you have closed
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# Any use of the computer program without a valid license is prohibited and
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# Copyright©2020 Max-Planck-Gesellschaft zur Förderung
# der Wissenschaften e.V. (MPG). acting on behalf of its Max Planck Institute
# for Intelligent Systems. All rights reserved.
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# Contact: Vassilis Choutas, vassilis.choutas@tuebingen.mpg.de

import numpy as np
import torch


def from_torch(x, dtype=np.float32):
    if torch.is_tensor(x):
        x = x.detach().cpu().numpy()
    return x.astype(dtype)