[GitHub] anirudh2290 commented on a change in pull request #9953: add clarifications for environment variables

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anirudh2290 commented on a change in pull request #9953: add clarifications for environment variables
URL: https://github.com/apache/incubator-mxnet/pull/9953#discussion_r171724593
 
 

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 File path: docs/faq/env_var.md
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 @@ -110,9 +114,12 @@ When USE_PROFILER is enabled in Makefile or CMake, the following environments ca
 ## Other Environment Variables
 
 * MXNET_CUDNN_AUTOTUNE_DEFAULT
-  - Values: 0(false) or 1(true) ```(default=1)```
-  - The default value of cudnn auto tunning for convolution layers.
+  - Values: 0, 1, or 2 ```(default=1)```
+  - The default value of cudnn auto tuning for convolution layers.
   - Auto tuning is turned off by default. For benchmarking, set this to 1 to turn it on by default.
 
 Review comment:
   Here it states the default is turned off, but above statement states that default is 1 ?

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