Out[27]: Traceback (most recent call last):


 "/Users/pm/.conda/envs/MRA/lib/python3.7/site-packages/IPython/core/formatters.py", line 224, in catch_format_error

r = method(self, *args, **kwargs)


 "/Users/pm/.conda/envs/MRA/lib/python3.7/site-packages/IPython/core/formatters.py", line 702, in __call__

printer.pretty(obj)


 "/Users/pm/.conda/envs/MRA/lib/python3.7/site-packages/IPython/lib/pretty.py", line 377, in pretty

return self.type_pprinters[cls](obj, self, cycle)


 "/Users/pm/.conda/envs/MRA/lib/python3.7/site-packages/IPython/lib/pretty.py", line 601, in inner

for idx, key in p._enumerate(keys):


 "/Users/pm/.conda/envs/MRA/lib/python3.7/site-packages/IPython/lib/pretty.py", line 280, in _enumerate

for idx, x in enumerate(seq):
RuntimeError: dictionary changed size during iteration
Traceback (most recent call last):


 "/home/mts/Desktop/Pycharmpj/CenterTrack/src/demo.py", line 129, in <module>

demo(opt)


 "/home/mts/Desktop/Pycharmpj/CenterTrack/src/demo.py", line 84, in demo

ret = detector.run(img)


 "/home/mts/Desktop/Pycharmpj/CenterTrack/src/lib/detector.py", line 119, in run

images, self.pre_images, pre_hms, pre_inds, return_time=True)


 "/home/mts/Desktop/Pycharmpj/CenterTrack/src/lib/detector.py", line 339, in process

output = self.model(images, pre_images, pre_hms)[-1]


 "/home/mts/anaconda3/envs/CenterTrack/lib/python3.6/site-packages/torch/nn/modules/module.py", line 541, in __call__

result = self.forward(*input, **kwargs)


 "/home/mts/Desktop/Pycharmpj/CenterTrack/src/lib/model/networks/base_model.py", line 75, in forward

feats = self.imgpre2feats(x, pre_img, pre_hm)


 "/home/mts/Desktop/Pycharmpj/CenterTrack/src/lib/model/networks/dla.py", line 635, in imgpre2feats

x = self.dla_up(x)


 "/home/mts/anaconda3/envs/CenterTrack/lib/python3.6/site-packages/torch/nn/modules/module.py", line 541, in __call__

result = self.forward(*input, **kwargs)


 "/home/mts/Desktop/Pycharmpj/CenterTrack/src/lib/model/networks/dla.py", line 574, in forward

ida(layers, len(layers) -i - 2, len(layers))


 "/home/mts/anaconda3/envs/CenterTrack/lib/python3.6/site-packages/torch/nn/modules/module.py", line 541, in __call__

result = self.forward(*input, **kwargs)


 "/home/mts/Desktop/Pycharmpj/CenterTrack/src/lib/model/networks/dla.py", line 545, in forward

layers[i] = upsample(project(layers[i]))


 "/home/mts/anaconda3/envs/CenterTrack/lib/python3.6/site-packages/torch/nn/modules/module.py", line 541, in __call__

result = self.forward(*input, **kwargs)


 "/home/mts/Desktop/Pycharmpj/CenterTrack/src/lib/model/networks/dla.py", line 518, in forward

x = self.conv(x)


 "/home/mts/anaconda3/envs/CenterTrack/lib/python3.6/site-packages/torch/nn/modules/module.py", line 541, in __call__

result = self.forward(*input, **kwargs)


 "/home/mts/Desktop/Pycharmpj/CenterTrack/src/lib/model/networks/DCNv2/dcn_v2.py", line 128, in forward

self.deformable_groups)


 "/home/mts/Desktop/Pycharmpj/CenterTrack/src/lib/model/networks/DCNv2/dcn_v2.py", line 31, in forward

ctx.deformable_groups)
RuntimeError: Not compiled with GPU support (dcn_v2_forward at /home/mts/Desktop/Pycharmpj/CenterTrack/src/lib/model/networks/DCNv2/src/dcn_v2.h:35)
