Why is batch_size = 52 instead of 32 or 64?

[onchiptech]

In config/training/default.yaml file the batch_size is defined as 52. In general, the batch_size value will be power of 2. For example 8, 16, 32, 64, 128 so on.

training:
batch_size: 52
sample_frames: 32
n_steps: 500000
optimizer:
lr: 4e-4
scheduler:
milestones:
- 300000
- 400000
gamma: 0.5
checkpoint_interval: 20000
n_workers: 8