ROCm OpenCL™ Compatible Runtime

Developer preview Version 2 of the new

• OpenCL 1.2 compatible language runtime and compiler
• OpenCL 2.0 compatible kernel language support with OpenCL 1.2 compatible runtime
• Supports offline ahead of time compilation today; during the Beta phase we will add in-process/in-memory compilation.

GETTING REPO

Repo is a git wrapper that manages a collection of git repositories. Install this tool and add it to the command search PATH:

curl https://storage.googleapis.com/git-repo-downloads/repo > ~/bin/repo
chmod a+x ~/bin/repo

GETTING THE SOURCE CODE

Main OpenCL™ Compatible Components:

• https://github.com/RadeonOpenCompute/ROCm-OpenCL-Runtime
• https://github.com/RadeonOpenCompute/ROCm-Device-Libs
• https://github.com/RadeonOpenCompute/ROCm-OpenCL-Driver
• https://github.com/RadeonOpenCompute/llvm
• https://github.com/RadeonOpenCompute/clang
• https://github.com/RadeonOpenCompute/lld
• https://github.com/KhronosGroup/OpenCL-ICD-Loader

Download the git projects with the following commands:

~/bin/repo init -u https://github.com/RadeonOpenCompute/ROCm-OpenCL-Runtime.git -b master -m opencl.xml
~/bin/repo sync

INSTALL ROCm

Follow the instructions at https://rocm.github.io/install.html to install ROCm.

SETUP OpenCL

Copy the amdocl64.icd file to /etc/OpenCL/vendors

sudo cp api/opencl/config/amdocl64.icd /etc/OpenCL/vendors/

BUILDING

To install additional dependencies:

• OCaml
• findlib
• A Python 2 environment or active virtualenv with the Microsoft Z3 package
• git with subversion support (git svn)

Run:

sudo apt-get install ocaml ocaml-findlib python-z3 git-svn

Use out-of-source CMake build and create separate directory to run CMake.

The following build steps are performed:

mkdir -p build && cd build
cmake -DCMAKE_BUILD_TYPE=RelWithDebInfo ..
make

RUNNING clinfo

Assuming you are in "build" directory from the previous step:

export LD_LIBRARY_PATH=<path-to-build>/lib
./bin/clinfo

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