| | |
| | | optim.zero_grad() |
| | | speed_stats = {} |
| | | time5 = time.perf_counter() |
| | | |
| | | iterator_stop = torch.tensor(0).to(self.device) |
| | | for batch_idx, batch in enumerate(dataloader_train): |
| | | if self.use_ddp or self.use_fsdp: |
| | | dist.all_reduce(iterator_stop, dist.ReduceOp.SUM) |
| | | if iterator_stop > 0: |
| | | break |
| | | self.batch_total += 1 |
| | | time1 = time.perf_counter() |
| | | speed_stats["data_load"] = f"{time1-time5:0.3f}" |
| | |
| | | if (batch_idx+1) % self.save_checkpoint_interval == 0: |
| | | self.save_checkpoint(epoch, model=model, optim=optim, scheduler=scheduler, scaler=scaler, step=batch_idx+1) |
| | | |
| | | |
| | | else: |
| | | if self.use_ddp or self.use_fsdp: |
| | | iterator_stop.fill_(1) |
| | | dist.all_reduce(iterator_stop, dist.ReduceOp.SUM) |
| | | |
| | | if self.use_ddp or self.use_fsdp: |
| | | dist.barrier() |
| | | |
| | |
| | | |
| | | speed_stats = {} |
| | | time5 = time.perf_counter() |
| | | iterator_stop = torch.tensor(0).to(self.device) |
| | | for batch_idx, batch in enumerate(dataloader_val): |
| | | if self.use_ddp or self.use_fsdp: |
| | | dist.all_reduce(iterator_stop, dist.ReduceOp.SUM) |
| | | if iterator_stop > 0: |
| | | break |
| | | time1 = time.perf_counter() |
| | | speed_stats["data_load"] = f"{time1 - time5:0.3f}" |
| | | batch = to_device(batch, self.device) |
| | |
| | | tag="val", |
| | | ) |
| | | |
| | | else: |
| | | if self.use_ddp or self.use_fsdp: |
| | | iterator_stop.fill_(1) |
| | | dist.all_reduce(iterator_stop, dist.ReduceOp.SUM) |
| | | |
| | | self.val_acc_list.append(self.val_acc_avg) |
| | | model.train() |
| | | |
| | | |
| | | |
| | | |
| | | if self.use_ddp or self.use_fsdp: |
| | | dist.barrier() |
| | | |