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Frequently Asked Questions (FAQ)
Questions

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 15075 January 13, 2021
Pyinstaller .exe problem finding dgl.dll
Questions
2 130 July 3, 2025
Unexpected behaviour of label tensors in save/load_graphs
Questions
1 182 June 14, 2025
How to install DGL without torch
Questions
1 179 June 12, 2025
ImportError: Cannot load Graphbolt C++ library(DGL 2.2.0, PyTorch 2.2.2)
Questions
1 330 June 11, 2025
Distributed Link Prediction not working
Questions
2 160 June 11, 2025
Will DGL support 50 series GPUs?
Questions
2 225 June 7, 2025
2-hop Graph for Attributed Bipartite graph
Questions
1 164 May 14, 2025
How to split data on a heterogeneous graph for multi-GPU training in DGL?
Questions
1 157 May 10, 2025
Overlap data loading and computation with DistDGL
Questions
1 224 April 17, 2025
MultiHeadAttention with dgl
Questions
1 237 April 7, 2025
Introducing AMD GPU support for DGL (ported with HIP)
Questions
1 453 April 6, 2025
Need older GDL version for a codebase that compiled with CUDA 11.X and GDL==0.5.2
Questions
1 218 April 6, 2025
How to consider edge features inside a heterogeneous graph? Or how to use EdgeGATConv() in HeteroGraphConv()?
Questions
2 305 April 5, 2025
Pytorch 2.6 support
Questions
1 407 April 1, 2025
How to report a security problem of DGL
Questions
1 198 March 22, 2025
Update edge through node and its neighbors
Questions
1 201 March 21, 2025
PhonePe में गलत अकाउंट में भेजे गए पैसे वापस कैसे पाएं?-/+
Models & Apps
2 190 February 16, 2025
PhonePe में गलत अकाउंट में भेजे गए पैसे वापस कैसे पाएं?-/-
Questions
3 211 March 18, 2025
PhonePe में गलत अकाउंट में भेजे गए पैसे वापस कैसे पाएं?-/
Models & Apps
2 177 February 16, 2025
Documentation website is down
Site Feedback
2 241 February 12, 2025
Can we get a refund for a wrong recharge? The
Questions
3 308 March 13, 2025
Can we get a refund for a wrong recharge? Hlo
DGL-LifeSci
2 318 February 11, 2025
Can we get a refund for a wrong recharge?
Models & Apps
2 219 February 11, 2025
How to use a custom partitioning algorithm to replace Metis for DGL distributed training?
Questions
1 243 March 12, 2025
Does adding dummy nodes/edges improve performance?
Questions
1 214 February 23, 2025
OnDiskNpyArray RuntimeError when upgrading dgl 2.3.0 -> 2.4.0
Questions
1 349 February 22, 2025
How to sample meta path from a large heter graph?
Questions
1 208 February 21, 2025
Online/Streaming Inference of New Nodes with DGL
Questions
1 223 February 4, 2025
Graph Autoencoder of arbitrary node size, how to decode?
Questions
1 337 January 21, 2025