Update README.md

chenweikai · Jun 17, 2022 · f07ccd8 · f07ccd8
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diff --git a/data_generation/README.md b/data_generation/README.md
@@ -7,6 +7,9 @@ This repository contains code for 1) computing 3PSDF field from a given mesh and
 ## Install
 
 This repository is self-contained -- you do not need to install any external libraries. 
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+However, you do need to get OpenMP ready for your C++ compiler in order to perform parallel computing. Otherwise, the code will be extremely slow.
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 Simply run the following lines to compile the code:
 
   ```