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add reference to gpu external memory #5490

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Merged
RAMitchell merged 1 commit into from
Apr 6, 2020
Merged

add reference to gpu external memory #5490

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3 changes: 3 additions & 0 deletions doc/gpu/index.rst
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Expand Up @@ -40,6 +40,8 @@ Supported parameters
+================================+==============+
| ``subsample`` | |tick| |
+--------------------------------+--------------+
| ``sampling_method`` | |tick| |
+--------------------------------+--------------+
| ``colsample_bytree`` | |tick| |
+--------------------------------+--------------+
| ``colsample_bylevel`` | |tick| |
Expand Down Expand Up @@ -211,6 +213,7 @@ Working memory is allocated inside the algorithm proportional to the number of r

The quantile finding algorithm also uses some amount of working device memory. It is able to operate in batches, but is not currently well optimised for sparse data.

If you are getting out-of-memory errors on a big dataset, try the `external memory version <../tutorials/external_memory.html>`_.

Developer notes
===============
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