Some problem about evaluate

[YuRui-Learning]

when i use the model to get the prediction, i evaluate it with nuscenes eval, i get this result.
mAP: 0.0000
mATE: 1.0000
mASE: 1.0000
mAOE: 1.0000
mAVE: 1.0000
mAAE: 1.0000
NDS: 0.0000
Eval time: 0.7s

Per-class results:
Object Class AP ATE ASE AOE AVE AAE
car 0.000 1.000 1.000 1.000 1.000 1.000
truck 0.000 1.000 1.000 1.000 1.000 1.000
bus 0.000 1.000 1.000 1.000 1.000 1.000
trailer 0.000 1.000 1.000 1.000 1.000 1.000
construction_vehicle 0.000 1.000 1.000 1.000 1.000 1.000
pedestrian 0.000 1.000 1.000 1.000 1.000 1.000
motorcycle 0.000 1.000 1.000 1.000 1.000 1.000
bicycle 0.000 1.000 1.000 1.000 1.000 1.000
traffic_cone 0.000 1.000 1.000 nan nan nan
barrier 0.000 1.000 1.000 1.000 nan nan
Evaluation nusc: Nusc v1.0-trainval Evaluation
car Nusc dist [email protected], 1.0, 2.0, 4.0
0.00, 0.00, 0.00, 0.00 mean AP: 0.0
truck Nusc dist [email protected], 1.0, 2.0, 4.0
0.00, 0.00, 0.00, 0.00 mean AP: 0.0
construction_vehicle Nusc dist [email protected], 1.0, 2.0, 4.0
0.00, 0.00, 0.00, 0.00 mean AP: 0.0
bus Nusc dist [email protected], 1.0, 2.0, 4.0
0.00, 0.00, 0.00, 0.00 mean AP: 0.0
trailer Nusc dist [email protected], 1.0, 2.0, 4.0
0.00, 0.00, 0.00, 0.00 mean AP: 0.0
barrier Nusc dist [email protected], 1.0, 2.0, 4.0
0.00, 0.00, 0.00, 0.00 mean AP: 0.0
motorcycle Nusc dist [email protected], 1.0, 2.0, 4.0
0.00, 0.00, 0.00, 0.00 mean AP: 0.0
bicycle Nusc dist [email protected], 1.0, 2.0, 4.0
0.00, 0.00, 0.00, 0.00 mean AP: 0.0
pedestrian Nusc dist [email protected], 1.0, 2.0, 4.0
0.00, 0.00, 0.00, 0.00 mean AP: 0.0
traffic_cone Nusc dist [email protected], 1.0, 2.0, 4.0
0.00, 0.00, 0.00, 0.00 mean AP: 0.0

Total time: 768.7922112941742