update docs for installation for CUDA (#3832)

apache · Aug 26, 2019 · 891ee3c · 891ee3c
1 parent 283b0c3
commit 891ee3c
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/docs/install/from_source.rst b/docs/install/from_source.rst
@@ -61,6 +61,8 @@ The minimal building requirements are
 - A recent c++ compiler supporting C++ 11 (g++-4.8 or higher)
 - CMake 3.5 or higher
 - We highly recommend to build with LLVM to enable all the features.
+- If you want to use CUDA, CUDA toolkit version >= 8.0 is required. If you are upgrading from an older version,
+make sure you purge the older version and reboot after installation.
 - It is possible to build TVM without the LLVM dependency if you only want to use CUDA/OpenCL
 - If you want to use the NNVM compiler, then LLVM is required