single number or a one-element tuple (dW,). Default: 1
  * **groups** -- split input into groups, \text{in\_channels}
    should be divisible by the number of groups. Default: 1

Examples:
  >>> inputs = torch.randn(33, 16, 30)
  >>> filters = torch.randn(20, 16, 5)
  >>> F.conv1d(inputs, filters)
