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View Code? Open in Web Editor NEWAAAI 2020 - ASAP: Adaptive Structure Aware Pooling for Learning Hierarchical Graph Representations
License: Apache License 2.0
AAAI 2020 - ASAP: Adaptive Structure Aware Pooling for Learning Hierarchical Graph Representations
License: Apache License 2.0
Hi I tried running your code using the command given and on CPU I get the following error:
File "main.py", line 252, in <module>
val_acc, test_acc = model.run()
File "main.py", line 167, in run
train_loss = self.run_epoch(train_loader)
File "main.py", line 67, in run_epoch
out = self.model(data)
File "/usr1/home/rjoshi2/envs/torch140/lib/python3.7/site-packages/torch/nn/modules/module.py", line 532, in __call__
result = self.forward(*input, **kwargs)
File "/usr1/home/rjoshi2/negotiation_personality/src/negotiation/predict_strategy/ASAP/asap_pool_model.py", line 46, in forward
x = F.relu(conv(x=x, edge_index=edge_index, edge_weight=edge_weight))
File "/usr1/home/rjoshi2/envs/torch140/lib/python3.7/site-packages/torch/nn/modules/module.py", line 532, in __call__
result = self.forward(*input, **kwargs)
File "/usr1/home/rjoshi2/envs/torch140/lib/python3.7/site-packages/torch_geometric/nn/conv/gcn_conv.py", line 102, in forward
x.dtype)
File "/usr1/home/rjoshi2/envs/torch140/lib/python3.7/site-packages/torch_geometric/nn/conv/gcn_conv.py", line 83, in norm
return edge_index, deg_inv_sqrt[row] * edge_weight * deg_inv_sqrt[col]
IndexError: index 4635 is out of bounds for dimension 0 with size 2631
In line 46 of your asap_pool_model file, I saw the shapes of x, edge_index and edge_weight. I even saw the max value of edge_index :
((Pdb) x.shape
torch.Size([2631, 64])
(Pdb) edge_index.shape
torch.Size([2, 58576])
(Pdb) edge_weight.shape
torch.Size([58576])
(Pdb) torch.max(edge_index)
tensor(5206)
(Pdb) x = F.relu(conv(x=x, edge_index=edge_index, edge_weight=edge_weight))
*** IndexError: index 4635 is out of bounds for dimension 0 with size 2631
Could you help me debug this?
hello,
Thanks for the code sharing.
Is there any reason to convert tensor to cpu during StAS?
index_E, value_E =spspmm(index_St.cpu(), value_St.cpu(), index_B.cpu(), value_B.cpu(), kN, N, kN)
Instead of directly compute in gpu?
index_E, value_E = spspmm(index_St, value_St, index_B, value_B, kN, N, kN)
When I use torch==1.4, torch geometric==1.4.3, torch-sparse==0.6.1 it will cause a NAN error. But directly calculating in GPU is correct.
hi, this is an instresting and excellent paper! After reading the code, i have a problem about the partion of LEConv.py.
`def forward(self, x, edge_index, edge_weight=None, size=None):
num_nodes = x.shape[0]
h = torch.matmul(x, self.weight)
if edge_weight is None:
edge_weight = torch.ones((edge_index.size(1), ),
dtype=x.dtype,
device=edge_index.device)
edge_index, edge_weight = remove_self_loops(edge_index=edge_index, edge_attr=edge_weight)
deg = scatter_add(edge_weight, edge_index[0], dim=0, dim_size=num_nodes) # + 1e-10
h_j = edge_weight.view(-1, 1) * h[edge_index[1]]
aggr_out = scatter_add(h_j, edge_index[0], dim=0, dim_size=num_nodes)
out = ( deg.view(-1, 1) * self.lin1(x) + aggr_out) + self.lin2(x) # ----------the question is here----------#
edge_index, edge_weight = add_self_loops(edge_index=edge_index, edge_weight=edge_weight, num_nodes=num_nodes)
return out`
According to the paper's description, i think the caculation of out may as follows:
out = ( deg.view(-1, 1) * self.lin1(x) - aggr_out) + self.lin2(x)
i may be wrong and I want to know where my understanding has gone wrong. Can you explain that?
Thank you~
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