pkendrick

Speech directivity

2

This PR is an attempt to add frequency dependent source directivity. I have created a new class `SpeechDirectivity` and adds some examples and unit tests. This is my first PR...

Hi there, I have been trying to enable training on a a multi GPU machine, using the [DistributedDataParallel](https://pytorch.org/docs/stable/generated/torch.nn.parallel.DistributedDataParallel.html) method. I am realising that the current dataloader may need to be...