Commit a8adaa92 authored by Laurae's avatar Laurae Committed by Guolin Ke
Browse files

Fix Microsoft/LightGBM#562 (#572)

parent 7c6bb7c8
...@@ -50,15 +50,21 @@ Remember this is a free/open community support. We may not be available 24/7 to ...@@ -50,15 +50,21 @@ Remember this is a free/open community support. We may not be available 24/7 to
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- **Question 3**: I am using Windows. Should I use Visual Studio or MinGW for compiling LightGBM? - **Question 3**: When running LightGBM on a large dataset, my computer runs out of RAM.
- **Solution 3**: It is recommended to [use Visual Studio](https://github.com/Microsoft/LightGBM/issues/542) as its performance is higher for LightGBM. - **Solution 3**: Multiple solutions: set `histogram_pool_size` parameter to the MB you want to use for LightGBM (histogram_pool_size + dataset size = approximately RAM used), lower `num_leaves`, lower `max_depth`, or lower `max_bin` (see [issue #562](https://github.com/Microsoft/LightGBM/issues/562)).
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- **Question 4**: When using LightGBM GPU, I cannot reproduce results over several runs. - **Question 4**: I am using Windows. Should I use Visual Studio or MinGW for compiling LightGBM?
- **Solution 4**: It is a normal issue, there is nothing we/you can do about, you may try to use `gpu_use_dp = true` for reproducibility (see [issue #560](https://github.com/Microsoft/LightGBM/pull/560#issuecomment-304561654)). You may also use CPU version. - **Solution 4**: It is recommended to [use Visual Studio](https://github.com/Microsoft/LightGBM/issues/542) as its performance is higher for LightGBM.
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- **Question 5**: When using LightGBM GPU, I cannot reproduce results over several runs.
- **Solution 5**: It is a normal issue, there is nothing we/you can do about, you may try to use `gpu_use_dp = true` for reproducibility (see [issue #560](https://github.com/Microsoft/LightGBM/pull/560#issuecomment-304561654)). You may also use CPU version.
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