Add system requirements for NNI Installation

README.md

@@ -42,6 +42,8 @@ Note: If you are in docker container (as root), please remove `--user` from the
     source install.sh	
 ```
 
+For the system requirements of NNI, please refer to [Install NNI](docs/Installation.md)
+
 **Verify install**	
 
 The following example is an experiment built on TensorFlow. Make sure you have **TensorFlow installed** before running it.	

docs/Installation.md

@@ -26,6 +26,33 @@ Currently we only support installation on Linux & Mac.
 
     You can also install NNI in a docker image. Please follow the instructions [here](../deployment/docker/README.md) to build NNI docker image. The NNI docker image can also be retrieved from Docker Hub through the command `docker pull msranni/nni:latest`.
 
+## **System requirements**
+
+Below are the minimum system requirements for NNI on Linux. Due to potential programming changes, the minimum system requirements for NNI may change over time.
+
+||Minimum Requirements|Recommended Specifications|
+|---|---|---|
+|**Operating System**|Ubuntu 16.04 or above|Ubuntu 16.04 or above|
+|**CPU**|Intel® Core™ i3 or AMD Phenom™ X3 8650|Intel® Core™ i5 or AMD Phenom™ II X3 or better|
+|**GPU**|NVIDIA® GeForce® GTX 460|NVIDIA® GeForce® GTX 660 or better|
+|**Memory**|4 GB RAM|6 GB RAM|
+|**Storage**|30 GB available hare drive space|
+|**Internet**|Boardband internet connection|
+|**Resolution**|1024 x 768 minimum display resolution|
+
+Below are the minimum system requirements for NNI on macOS. Due to potential programming changes, the minimum system requirements for NNI may change over time.
+
+||Minimum Requirements|Recommended Specifications|
+|---|---|---|
+|**Operating System**|macOS 10.14.1 (latest version)|macOS 10.14.1 (latest version)|
+|**CPU**|Intel® Core™ i5-760 or better|Intel® Core™ i7-4770 or better|
+|**GPU**|NVIDIA® GeForce® GT 750M or AMD Radeon™ R9 M290 or better|AMD Radeon™ R9 M395X or better|
+|**Memory**|4 GB RAM|8 GB RAM|
+|**Storage**|70GB available space 7200 RPM HDD|70GB available space SSD|
+|**Internet**|Boardband internet connection|
+|**Resolution**|1024 x 768 minimum display resolution|
+
+
 ## Further reading
 * [Overview](Overview.md)
 * [Use command line tool nnictl](NNICTLDOC.md)