|
| 1 | +from loguru import logger |
| 2 | +import os |
| 3 | + |
| 4 | +import torch |
| 5 | + |
| 6 | +import pickle |
| 7 | + |
| 8 | +import irec.callbacks as cb |
| 9 | +from irec.data.dataloader import DataLoader |
| 10 | +from irec.data.transforms import Collate, ToTorch, ToDevice |
| 11 | +from irec.runners import TrainingRunner |
| 12 | + |
| 13 | +from irec.utils import fix_random_seed |
| 14 | + |
| 15 | +from callbacks import InitCodebooks, FixDeadCentroids |
| 16 | +from data import EmbeddingDataset, ProcessEmbeddings |
| 17 | +from models import PlumRQVAE |
| 18 | +from transforms import AddWeightedCooccurrenceEmbeddings |
| 19 | +from cooc_data import CoocMappingDataset |
| 20 | + |
| 21 | +SEED_VALUE = 42 |
| 22 | +DEVICE = torch.device('cuda') if torch.cuda.is_available() else torch.device('cpu') |
| 23 | + |
| 24 | +NUM_EPOCHS = 500 |
| 25 | +BATCH_SIZE = 1024 |
| 26 | + |
| 27 | +INPUT_DIM = 4096 |
| 28 | +HIDDEN_DIM = 32 |
| 29 | +CODEBOOK_SIZE = 256 |
| 30 | +NUM_CODEBOOKS = 3 |
| 31 | +BETA = 0.25 |
| 32 | +LR = 1e-4 |
| 33 | +WINDOW_SIZE = 2 |
| 34 | + |
| 35 | +EXPERIMENT_NAME = f'4-2_updated_quantile_plum_rqvae_beauty_ws_{WINDOW_SIZE}' |
| 36 | +INTER_TRAIN_PATH = "/home/jovyan/IRec/sigir/Beauty_new/updated_quantile_splits/merged_for_exps/exp_4-2_0.8_inter_semantics_train.json" |
| 37 | +EMBEDDINGS_PATH = "/home/jovyan/tiger/data/Beauty/default_content_embeddings.pkl" |
| 38 | +IREC_PATH = '../../' |
| 39 | + |
| 40 | +print(INTER_TRAIN_PATH) |
| 41 | +def main(): |
| 42 | + fix_random_seed(SEED_VALUE) |
| 43 | + |
| 44 | + data = CoocMappingDataset.create_from_split_part( |
| 45 | + train_inter_json_path=INTER_TRAIN_PATH, |
| 46 | + window_size=WINDOW_SIZE |
| 47 | + ) |
| 48 | + |
| 49 | + dataset = EmbeddingDataset( |
| 50 | + data_path=EMBEDDINGS_PATH |
| 51 | + ) |
| 52 | + |
| 53 | + item_id_to_embedding = {} |
| 54 | + all_item_ids = [] |
| 55 | + for idx in range(len(dataset)): |
| 56 | + sample = dataset[idx] |
| 57 | + item_id = int(sample['item_id']) |
| 58 | + item_id_to_embedding[item_id] = torch.tensor(sample['embedding']) |
| 59 | + all_item_ids.append(item_id) |
| 60 | + |
| 61 | + add_cooc_transform = AddWeightedCooccurrenceEmbeddings( |
| 62 | + data.cooccur_counter_mapping, item_id_to_embedding, all_item_ids) |
| 63 | + |
| 64 | + train_dataloader = DataLoader( |
| 65 | + dataset, |
| 66 | + batch_size=BATCH_SIZE, |
| 67 | + shuffle=True, |
| 68 | + drop_last=True, |
| 69 | + ).map(Collate()).map(ToTorch()).map(ToDevice(DEVICE)).map( |
| 70 | + ProcessEmbeddings(embedding_dim=INPUT_DIM, keys=['embedding']) |
| 71 | + ).map(add_cooc_transform).repeat(NUM_EPOCHS) |
| 72 | + |
| 73 | + valid_dataloader = DataLoader( |
| 74 | + dataset, |
| 75 | + batch_size=BATCH_SIZE, |
| 76 | + shuffle=False, |
| 77 | + drop_last=False, |
| 78 | + ).map(Collate()).map(ToTorch()).map(ToDevice(DEVICE)).map(ProcessEmbeddings(embedding_dim=INPUT_DIM, keys=['embedding'])).map(add_cooc_transform) |
| 79 | + |
| 80 | + LOG_EVERY_NUM_STEPS = int(len(train_dataloader) // NUM_EPOCHS) |
| 81 | + |
| 82 | + model = PlumRQVAE( |
| 83 | + input_dim=INPUT_DIM, |
| 84 | + num_codebooks=NUM_CODEBOOKS, |
| 85 | + codebook_size=CODEBOOK_SIZE, |
| 86 | + embedding_dim=HIDDEN_DIM, |
| 87 | + beta=BETA, |
| 88 | + quant_loss_weight=1.0, |
| 89 | + contrastive_loss_weight=1.0, |
| 90 | + temperature=1.0 |
| 91 | + ).to(DEVICE) |
| 92 | + |
| 93 | + total_params = sum(p.numel() for p in model.parameters()) |
| 94 | + trainable_params = sum(p.numel() for p in model.parameters() if p.requires_grad) |
| 95 | + |
| 96 | + logger.debug(f'Overall parameters: {total_params:,}') |
| 97 | + logger.debug(f'Trainable parameters: {trainable_params:,}') |
| 98 | + |
| 99 | + optimizer = torch.optim.Adam(model.parameters(), lr=LR, fused=True) |
| 100 | + |
| 101 | + callbacks = [ |
| 102 | + InitCodebooks(valid_dataloader), |
| 103 | + |
| 104 | + cb.BatchMetrics(metrics=lambda model_outputs, batch: { |
| 105 | + 'loss': model_outputs['loss'], |
| 106 | + 'recon_loss': model_outputs['recon_loss'], |
| 107 | + 'rqvae_loss': model_outputs['rqvae_loss'], |
| 108 | + 'con_loss': model_outputs['con_loss'] |
| 109 | + }, name='train'), |
| 110 | + |
| 111 | + FixDeadCentroids(valid_dataloader), |
| 112 | + |
| 113 | + cb.MetricAccumulator( |
| 114 | + accumulators={ |
| 115 | + 'train/loss': cb.MeanAccumulator(), |
| 116 | + 'train/recon_loss': cb.MeanAccumulator(), |
| 117 | + 'train/rqvae_loss': cb.MeanAccumulator(), |
| 118 | + 'train/con_loss': cb.MeanAccumulator(), |
| 119 | + 'num_dead/0': cb.MeanAccumulator(), |
| 120 | + 'num_dead/1': cb.MeanAccumulator(), |
| 121 | + 'num_dead/2': cb.MeanAccumulator(), |
| 122 | + }, |
| 123 | + reset_every_num_steps=LOG_EVERY_NUM_STEPS |
| 124 | + ), |
| 125 | + |
| 126 | + cb.Validation( |
| 127 | + dataset=valid_dataloader, |
| 128 | + callbacks=[ |
| 129 | + cb.BatchMetrics(metrics=lambda model_outputs, batch: { |
| 130 | + 'loss': model_outputs['loss'], |
| 131 | + 'recon_loss': model_outputs['recon_loss'], |
| 132 | + 'rqvae_loss': model_outputs['rqvae_loss'], |
| 133 | + 'con_loss': model_outputs['con_loss'] |
| 134 | + }, name='valid'), |
| 135 | + cb.MetricAccumulator( |
| 136 | + accumulators={ |
| 137 | + 'valid/loss': cb.MeanAccumulator(), |
| 138 | + 'valid/recon_loss': cb.MeanAccumulator(), |
| 139 | + 'valid/rqvae_loss': cb.MeanAccumulator(), |
| 140 | + 'valid/con_loss': cb.MeanAccumulator() |
| 141 | + } |
| 142 | + ), |
| 143 | + ], |
| 144 | + ).every_num_steps(LOG_EVERY_NUM_STEPS), |
| 145 | + |
| 146 | + cb.Logger().every_num_steps(LOG_EVERY_NUM_STEPS), |
| 147 | + cb.TensorboardLogger(experiment_name=EXPERIMENT_NAME, logdir=os.path.join(IREC_PATH, 'tensorboard_logs')), |
| 148 | + |
| 149 | + cb.EarlyStopping( |
| 150 | + metric='valid/recon_loss', |
| 151 | + patience=40, |
| 152 | + minimize=True, |
| 153 | + model_path=os.path.join(IREC_PATH, 'checkpoints', EXPERIMENT_NAME) |
| 154 | + ).every_num_steps(LOG_EVERY_NUM_STEPS), |
| 155 | + ] |
| 156 | + |
| 157 | + logger.debug('Everything is ready for training process!') |
| 158 | + |
| 159 | + runner = TrainingRunner( |
| 160 | + model=model, |
| 161 | + optimizer=optimizer, |
| 162 | + dataset=train_dataloader, |
| 163 | + callbacks=callbacks, |
| 164 | + ) |
| 165 | + runner.run() |
| 166 | + |
| 167 | + |
| 168 | +if __name__ == '__main__': |
| 169 | + main() |
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