Source code for torch_geometric.graphgym.init

import torch.nn as nn


def init_weights(m):
    r"""
    Performs weight initialization

    Args:
        m (nn.Module): PyTorch module

    """
    if isinstance(m, nn.BatchNorm2d) or isinstance(m, nn.BatchNorm1d):
        m.weight.data.fill_(1.0)
        m.bias.data.zero_()
    elif isinstance(m, nn.Linear):
        m.weight.data = nn.init.xavier_uniform_(
            m.weight.data, gain=nn.init.calculate_gain('relu'))
        if m.bias is not None:
            m.bias.data.zero_()