# @package _global_

defaults:
  - override /network: vqvae
  - override /criterion: vqgan_loss
  - override /model: lit_vqgan
  - override /callbacks: wandb_vae
  - override /optimizers: null
  - override /lr_schedulers: null

criterion:
  _target_: text_recognizer.criterions.vqgan_loss.VQGANLoss
  reconstruction_loss:
    _target_: torch.nn.L1Loss
    reduction: mean
  discriminator:
    _target_: text_recognizer.criterions.n_layer_discriminator.NLayerDiscriminator
    in_channels: 1
    num_channels: 64
    num_layers: 3
  vq_loss_weight: 0.25
  discriminator_weight: 1.0
  discriminator_factor: 1.0
  discriminator_iter_start: 2.0e4

datamodule:
  batch_size: 6

lr_schedulers: null

# lr_schedulers:
#   generator:
#     _target_: torch.optim.lr_scheduler.OneCycleLR
#     max_lr: 3.0e-4
#     total_steps: null
#     epochs: 100
#     steps_per_epoch: 3369
#     pct_start: 0.1
#     anneal_strategy: cos
#     cycle_momentum: true
#     base_momentum: 0.85
#     max_momentum: 0.95
#     div_factor: 1.0e3
#     final_div_factor: 1.0e4
#     three_phase: true
#     last_epoch: -1
#     verbose: false
# 
#     # Non-class arguments
#     interval: step
#     monitor: val/loss
# 
#   discriminator:
#     _target_: torch.optim.lr_scheduler.CosineAnnealingLR
#     T_max: 64
#     eta_min: 0.0
#     last_epoch: -1
# 
#     interval: epoch
#     monitor: val/loss

optimizers:
  generator:
    _target_: madgrad.MADGRAD
    lr: 1.0e-4
    momentum: 0.5
    weight_decay: 0
    eps: 1.0e-7

    parameters: network

  discriminator:
    _target_: madgrad.MADGRAD
    lr: 4.5e-6
    momentum: 0.5
    weight_decay: 0
    eps: 1.0e-6

    parameters: loss_fn.discriminator

trainer:
  max_epochs: 64
  # gradient_clip_val: 1.0e1

summary: null