[doc] update user guide 6.7 (#6657)

d5a3824e · Rhett Ying · GitHub · 9f444cd7 · d5a3824e
Unverified Commit d5a3824e authored Dec 01, 2023 by Rhett Ying Committed by GitHub Dec 01, 2023
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docs/source/guide/minibatch-gpu-sampling.rst docs/source/guide/minibatch-gpu-sampling.rst +4 -0

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--- a/docs/source/guide/minibatch-gpu-sampling.rst
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@@ -3,6 +3,10 @@
 6.7 Using GPU for Neighborhood Sampling
 ---------------------------------------

+.. note::
+  GraphBolt does not support GPU-based neighborhood sampling yet. So this guide is
+  utilizing :class:`~dgl.dataloading.DataLoader` for illustration.
+
 DGL since 0.7 has been supporting GPU-based neighborhood sampling, which has a significant
 speed advantage over CPU-based neighborhood sampling.  If you estimate that your graph 
 can fit onto GPU and your model does not take a lot of GPU memory, then it is best to