| | |
| | | my_context = self.model.no_sync if batch_idx % accum_grad != 0 else nullcontext |
| | | with my_context(): |
| | | time2 = time.perf_counter() |
| | | print("before, GPU, memory: {:.1} MB, " |
| | | "{:.1} MB, " |
| | | "{:.1} MB, " |
| | | "{:.1} MB".format(torch.cuda.memory_allocated()/1024/1024/1024, |
| | | torch.cuda.max_memory_allocated()/1024/1024/1024, |
| | | torch.cuda.memory_reserved()/1024/1024/1024, |
| | | torch.cuda.max_memory_reserved()/1024/1024/1024, |
| | | )) |
| | | # print("before, GPU, memory: {:.3f} GB, " |
| | | # "{:.3f} GB, " |
| | | # "{:.3f} GB, " |
| | | # "{:.3f} GB".format(torch.cuda.memory_allocated()/1024/1024/1024, |
| | | # torch.cuda.max_memory_allocated()/1024/1024/1024, |
| | | # torch.cuda.memory_reserved()/1024/1024/1024, |
| | | # torch.cuda.max_memory_reserved()/1024/1024/1024, |
| | | # )) |
| | | |
| | | retval = self.model(**batch) |
| | | torch.cuda.empty_cache() |
| | | print("after, GPU, memory: {:.1} MB, " |
| | | "{:.1} MB, " |
| | | "{:.1} MB, " |
| | | "{:.1} MB".format(torch.cuda.memory_allocated()/1024/1024/1024, |
| | | torch.cuda.max_memory_allocated()/1024/1024/1024, |
| | | torch.cuda.memory_reserved()/1024/1024/1024, |
| | | torch.cuda.max_memory_reserved()/1024/1024/1024, |
| | | )) |
| | | # print("after, GPU, memory: {:.3f} GB, " |
| | | # "{:.3f} GB, " |
| | | # "{:.3f} GB, " |
| | | # "{:.3f} GB".format(torch.cuda.memory_allocated()/1024/1024/1024, |
| | | # torch.cuda.max_memory_allocated()/1024/1024/1024, |
| | | # torch.cuda.memory_reserved()/1024/1024/1024, |
| | | # torch.cuda.max_memory_reserved()/1024/1024/1024, |
| | | # )) |
| | | time3 = time.perf_counter() |
| | | speed_stats["forward_time"] = f"{time3 - time2:0.3f}" |
| | | loss, stats, weight = retval |
| | |
| | | |
| | | pbar.update(1) |
| | | if self.local_rank == 0: |
| | | gpu_info = "GPU, memory: {:.3f} GB, " \ |
| | | "{:.3f} GB, "\ |
| | | "{:.3f} GB, "\ |
| | | "{:.3f} GB".format(torch.cuda.memory_allocated()/1024/1024/1024, |
| | | torch.cuda.max_memory_allocated()/1024/1024/1024, |
| | | torch.cuda.memory_reserved()/1024/1024/1024, |
| | | torch.cuda.max_memory_reserved()/1024/1024/1024, |
| | | ) |
| | | description = ( |
| | | f"Train epoch: {epoch}/{self.max_epoch}, " |
| | | f"step {batch_idx}/{len(self.dataloader_train)}, " |
| | | f"{speed_stats}, " |
| | | f"(loss: {loss.detach().cpu().item():.3f}), " |
| | | f"{[(k, round(v.cpu().item(), 3)) for k, v in stats.items()]}" |
| | | f"{gpu_info}" |
| | | ) |
| | | pbar.set_description(description) |
| | | if self.writer: |