import ray from ray.train import Trainer ray.init() def train_step(config, data): # Define training step here return {} def eval_step(config, data): # Define evaluation step here return {} trainer = Trainer(train_step=train_step, eval_step=eval_step) for epoch in range(num_epochs): train_metrics = trainer.run(train_data) eval_metrics = trainer.run(eval_data)
import ray from ray.train import Trainer ray.init() def train_step(config, data): # Define training step here return {} def eval_step(config, data): # Define evaluation step here return {} trainer = Trainer(train_step=train_step, eval_step=eval_step, num_workers=num_workers) for epoch in range(num_epochs): train_metrics = trainer.run_distributed(train_data) eval_metrics = trainer.run_distributed(eval_data)In this example, we define a distributed training loop using the Trainer class. We pass in the number of workers to use for training and evaluation. We then run the Trainer on the training and evaluation data for a given number of epochs using the `run_distributed` method. Package library: Ray (https://ray.io/)