Closed DeepTrial closed 1 year ago
Hi @DeepTrial. Quantization of Maxpool2d operator with parameter "return_indices=True" is not supported in recent vitis-ai tool. It will be supported in Vitis-AI 3.0.
Hi,
when I try to quantize model (yolov4-tiny) in vitis-ai 2.5 pytorch container, I got same error as following. This error occured after I using model.eval()
and start to get output from model. My model was reference from this github. And here is my yolobody.py which gen for quantize model.
Does anyone has idea about this?
Traceback (most recent call last):
File "quantize.py", line 174, in <module>
run_main()
File "quantize.py", line 167, in run_main
quantize(args.build_dir,args.quant_mode,args.batchsize)
File "quantize.py", line 134, in quantize
test(quantized_model, device, test_loader)
File "/workspace/test_vitis-ai-tutorials-09/09-mnist_pyt/files/common.py", line 88, in test
outputs = model(images)
File "/opt/vitis_ai/conda/envs/vitis-ai-pytorch/lib/python3.7/site-packages/torch/nn/modules/module.py", line 1102, in _call_impl
return forward_call(*input, **kwargs)
File "build/quant_model/YoloBody.py", line 72, in forward
output_module_7_0,output_module_7_1 = self.module_7(input=output_module_0, split_size=32, dim=1)
File "/opt/vitis_ai/conda/envs/vitis-ai-pytorch/lib/python3.7/site-packages/torch/nn/modules/module.py", line 1102, in _call_impl
return forward_call(*input, **kwargs)
File "/opt/vitis_ai/conda/envs/vitis-ai-pytorch/lib/python3.7/site-packages/pytorch_nndct/nn/modules/module_template.py", line 165, in forward
output = quantize_tensors([output], self.node)[0]
File "/opt/vitis_ai/conda/envs/vitis-ai-pytorch/lib/python3.7/site-packages/nndct_shared/quantization/utils.py", line 91, in quantize_tensors
tensor_type))
File "/opt/vitis_ai/conda/envs/vitis-ai-pytorch/lib/python3.7/site-packages/pytorch_nndct/quantization/torchquantizer.py", line 115, in do_scan
if isinstance(res.values, torch.Tensor):
AttributeError: 'tuple' object has no attribute 'values'
Hi, I have solve my problem. I found vitis-ai not support .split and .chunk from #699 and #685, so I have use tensor slicing to slic the tensor. Thanks.
Vitis-ai tool has generate the converted segnet mode(attachment)l, however the following error jump out:
SegNet.zip