block-ar training: 0%| | 0/5000 [00:00 will be ignored block-ar training: 1%|▋ | 47/5000 [00:55<29:50, 2.77it/s, leaf=7.2638, lr=2.8e-04]Traceback (most recent call last): step= 0 | total=11.0256 | leaf=11.0256 | ancestor=0.0000 | lr=0.00e+00 | t=39.3s File "/home/sunhc/diffusion/sad/scripts/train_block_ar.py", line 545, in main() File "/home/sunhc/diffusion/sad/scripts/train_block_ar.py", line 471, in main loss.backward() File "/home/sunhc/miniconda3/envs/sad/lib/python3.11/site-packages/torch/_tensor.py", line 626, in backward torch.autograd.backward( File "/home/sunhc/miniconda3/envs/sad/lib/python3.11/site-packages/torch/autograd/__init__.py", line 347, in backward _engine_run_backward( File "/home/sunhc/miniconda3/envs/sad/lib/python3.11/site-packages/torch/autograd/graph.py", line 823, in _engine_run_backward return Variable._execution_engine.run_backward( # Calls into the C++ engine to run the backward pass ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ KeyboardInterrupt [rank0]: Traceback (most recent call last): [rank0]: File "/home/sunhc/diffusion/sad/scripts/train_block_ar.py", line 545, in [rank0]: main() [rank0]: File "/home/sunhc/diffusion/sad/scripts/train_block_ar.py", line 471, in main [rank0]: loss.backward() [rank0]: File "/home/sunhc/miniconda3/envs/sad/lib/python3.11/site-packages/torch/_tensor.py", line 626, in backward [rank0]: torch.autograd.backward( [rank0]: File "/home/sunhc/miniconda3/envs/sad/lib/python3.11/site-packages/torch/autograd/__init__.py", line 347, in backward [rank0]: _engine_run_backward( [rank0]: File "/home/sunhc/miniconda3/envs/sad/lib/python3.11/site-packages/torch/autograd/graph.py", line 823, in _engine_run_backward [rank0]: return Variable._execution_engine.run_backward( # Calls into the C++ engine to run the backward pass [rank0]: ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [rank0]: KeyboardInterrupt