shaoqb

performance about sync bn

14

How much performance improvement can you compare with or without sync bn?

https://github.com/megvii-research/PETR/blob/main/tools/data_converter/nuscenes_converter.py#L330

unexpected key in source state_dict: bbox_head.centerpts_head.hm.0.weight, bbox_head.centerpts_head.hm.0.bias, bbox_head.centerpts_head.hm.2.weight, bbox_head.centerpts_head.hm.2.bias

What does points_per_group mean？

2

What does points_per_group mean？

can not use onnxsim

3

 code: import os import onnx import torch from onnxsim import simplify onnx_file = "checkpoints/onnx/bevformer_tiny_epoch_24_cp.onnx" onnx_sim_path = onnx_file.replace(".onnx", "_sim.onnx") model = onnx.load(onnx_file) model_sim, check = simplify(model) assert check, "Simplified ONNX...