Windows 10

Dependencies

• Python2. This is needed for Bazel to be able to run Python binaries

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  choco install python2 python -m pip install jinja2

• Python3 dependencies

  1	pip3 install cython numpy pytest jinja2 markupsafe

• Vulkan SDK: follow the official installation instructions from LunarG.

• Bazel: follow the official installation guide from bazel.build.

Clone and configure the repository

Clone the Lluvia repository from Github:

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git clone https://github.com/jadarve/lluvia.git
cd lluvia

Open platform/values.bzl and change the paths to Python2 and Python3 according to your installation. Initially the file looks like this:

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# Linux
python2_path_linux = "/usr/bin/python2"
python3_path_linux = "/usr/bin/python3"

# Windows
python2_path_windows = "C:/Python27/python.exe"

# get this value by running where.exe python3
python3_path_windows = "C:/hostedtoolcache/windows/Python/3.7.9/x64/python3.exe"

Build the C++ libraries

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bazel build //lluvia/cpp/...

Run the tests to verify that your compilation runs properly:

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bazel test //lluvia/cpp/...

Python3 package

To build the Python3 package, execute the commands below from the repository’s top-level directory.

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bazel build //lluvia/python:lluvia_wheel
pip3 install bazel-bin/lluvia/python/lluvia-0.0.1-py3-none-any.whl

Open a Python3 interpreter and import lluvia package

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import lluvia as ll

session = ll.createSession()

If the import completes successfully, lluvia is ready to use.