Cuda

NVIDIA GPU CUDA library bindings for Erlang and Elixir.

Installation

def deps do
  [{:cuda, "~> 0.1.0"}]
end

Prerequisite

At least one of video cards should be not in exclusive or prohibited compute mode. To check your video card mode run:

nvidia-smi --format=csv --query-gpu="compute_mode"

To change comute mode to default run:

sudo nvidia-smi -c 0

Debugging

To have some debug messages from C++ cuda binding, compile library with GPU_DEBUG=1 environment variable like this:

mix clean
GPU_DEBUG=1 mix compile