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Frequently Asked Questions (FAQ)
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Are DGLGraphs directed or not? How to represent an undirected graph? All DGLGraphs are directed. To represent an undirected graph, you need to create edges for both directions. dgl.to_bidirected can be helpful, which…

2 14666 January 13, 2021
Unexpected behaviour of label tensors in save/load_graphs
Questions
0 57 May 15, 2025
How to install DGL without torch
Questions
0 78 May 13, 2025
ImportError: Cannot load Graphbolt C++ library(DGL 2.2.0, PyTorch 2.2.2)
Questions
0 135 May 12, 2025
Distributed Link Prediction not working
Questions
1 91 May 12, 2025
Will DGL support 50 series GPUs?
Questions
1 135 May 8, 2025
2-hop Graph for Attributed Bipartite graph
Questions
1 100 May 14, 2025
How to split data on a heterogeneous graph for multi-GPU training in DGL?
Questions
1 96 May 10, 2025
Overlap data loading and computation with DistDGL
Questions
1 166 April 17, 2025
MultiHeadAttention with dgl
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1 141 April 7, 2025
Introducing AMD GPU support for DGL (ported with HIP)
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1 271 April 6, 2025
Need older GDL version for a codebase that compiled with CUDA 11.X and GDL==0.5.2
Questions
1 157 April 6, 2025
How to consider edge features inside a heterogeneous graph? Or how to use EdgeGATConv() in HeteroGraphConv()?
Questions
2 210 April 5, 2025
Pytorch 2.6 support
Questions
1 260 April 1, 2025
How to report a security problem of DGL
Questions
1 157 March 22, 2025
Update edge through node and its neighbors
Questions
1 145 March 21, 2025
PhonePe में गलत अकाउंट में भेजे गए पैसे वापस कैसे पाएं?-/+
Models & Apps
2 141 February 16, 2025
PhonePe में गलत अकाउंट में भेजे गए पैसे वापस कैसे पाएं?-/-
Questions
3 156 March 18, 2025
PhonePe में गलत अकाउंट में भेजे गए पैसे वापस कैसे पाएं?-/
Models & Apps
2 131 February 16, 2025
Documentation website is down
Site Feedback
2 191 February 12, 2025
Can we get a refund for a wrong recharge? The
Questions
3 231 March 13, 2025
Can we get a refund for a wrong recharge? Hlo
DGL-LifeSci
2 227 February 11, 2025
Can we get a refund for a wrong recharge?
Models & Apps
2 175 February 11, 2025
How to use a custom partitioning algorithm to replace Metis for DGL distributed training?
Questions
1 180 March 12, 2025
Does adding dummy nodes/edges improve performance?
Questions
1 169 February 23, 2025
OnDiskNpyArray RuntimeError when upgrading dgl 2.3.0 -> 2.4.0
Questions
1 272 February 22, 2025
How to sample meta path from a large heter graph?
Questions
1 159 February 21, 2025
Online/Streaming Inference of New Nodes with DGL
Questions
1 168 February 4, 2025
Graph Autoencoder of arbitrary node size, how to decode?
Questions
1 265 January 21, 2025
Is there a way to use loader transforms in DGL?
Questions
1 218 January 19, 2025