Add instruction to use specified GPU id (#73)

wkentaro · soumith · commit 2ff9485e54ec · 2017-02-20T20:45:08.000-05:00
Related to #72 Is this information available in docs?
diff --git a/mnist/README.md b/mnist/README.md
@@ -3,4 +3,5 @@
 ```bash
 pip install -r requirements.txt
 python main.py
+# CUDA_VISIBLE_DEVICES=2 python main.py  # to specify GPU id to ex. 2
 ```
