RadeonProRenderUSD
                                This plug-in allows GPU or CPU accelerated viewport rendering on all OpenCL 1.2 hardware for the open source USD and Hydra system. You can build this plug-in as a USDView plug-in or a Houdini plug-in. 
                            
                        How to download and setup RadeonProRenderUSD
Open terminal and run command
                                            git clone https://github.com/GPUOpen-LibrariesAndSDKs/RadeonProRenderUSD.git
                                        
                                        git clone is used to create a copy or clone of RadeonProRenderUSD repositories.
                                        You pass git clone a repository URL. it supports a few different network protocols and corresponding URL formats.
Also you may download zip file with RadeonProRenderUSD https://github.com/GPUOpen-LibrariesAndSDKs/RadeonProRenderUSD/archive/master.zip
Or simply clone RadeonProRenderUSD with SSH
                                            [email protected]:GPUOpen-LibrariesAndSDKs/RadeonProRenderUSD.git                                    
                                    If you have some problems with RadeonProRenderUSD
You may open issue on RadeonProRenderUSD support forum (system) here: https://github.com/GPUOpen-LibrariesAndSDKs/RadeonProRenderUSD/issuesSimilar to RadeonProRenderUSD repositories
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