From 532286b516b17d279c321358bf03dddc8adc8029 Mon Sep 17 00:00:00 2001 From: Gustaf Rydholm Date: Mon, 5 Apr 2021 23:14:24 +0200 Subject: Completed first draft for training loop with PyTorch Lightning --- training/experiments/image_transformer.yaml | 70 +++++++++++++++++++++++++++++ 1 file changed, 70 insertions(+) create mode 100644 training/experiments/image_transformer.yaml (limited to 'training/experiments/image_transformer.yaml') diff --git a/training/experiments/image_transformer.yaml b/training/experiments/image_transformer.yaml new file mode 100644 index 0000000..7f0bbb7 --- /dev/null +++ b/training/experiments/image_transformer.yaml @@ -0,0 +1,70 @@ +network: + type: ImageTransformer + args: + input_shape: None + output_shape: None + encoder: + type: None + args: None + mapping: sentence_piece + num_decoder_layers: 4 + hidden_dim: 256 + num_heads: 4 + expansion_dim: 1024 + dropout_rate: 0.1 + transformer_activation: glu + +model: + type: LitTransformerModel + args: + optimizer: + type: MADGRAD + args: + lr: 1.0e-2 + momentum: 0.9 + weight_decay: 0 + eps: 1.0e-6 + lr_scheduler: + type: CosineAnnealingLR + args: + T_max: 512 + criterion: + type: CrossEntropyLoss + args: + weight: None + ignore_index: -100 + reduction: mean + + monitor: val_loss + mapping: sentence_piece + +data: + type: IAMExtendedParagraphs + args: + batch_size: 16 + num_workers: 12 + train_fraction: 0.8 + augment: true + +callbacks: + - type: ModelCheckpoint + args: + monitor: val_loss + mode: min + - type: EarlyStopping + args: + monitor: val_loss + mode: min + patience: 10 + +trainer: + args: + stochastic_weight_avg: true + auto_scale_batch_size: power + gradient_clip_val: 0 + fast_dev_run: false + gpus: 1 + precision: 16 + max_epocs: 512 + terminate_on_nan: true + weights_summary: true -- cgit v1.2.3-70-g09d2