Merge pull request #18 from elixir-nx/tm-ep-docs

added docs around new EPs and default config.exs

Author: mortont

README.md

@@ -56,7 +56,7 @@ iex> result |> Nx.backend_transfer() |> Nx.argmax(axis: 1)
 ```elixir
 def deps do
   [
-    {:ortex, "~> 0.1.6"}
+    {:ortex, "~> 0.1.7"}
   ]
 end
 ```

lib/ortex.ex

@@ -11,6 +11,13 @@ defmodule Ortex do
   of descending priority and graph optimization level 1-3. Any graph optimization level
   beyond the range of 1-3 will disable graph optimization.
 
+  By default, `Ortex` only includes some of the supported execution providers of ONNX Runtime.
+  To enable others, first ensure you have downloaded or compiled a version of
+  `libonnxruntime` that includes them, then set the environment variable `ORT_LIB_LOCATION`
+  to its location. Then add `config :ortex, Ortex.Native, features: [EXECUTION_PROVIDERS]` to your
+  `config.exs` where `EXECUTION_PROVIDERS` is a list of strings of which execution providers
+  to enable.
+
   ## Examples
 
       iex> Ortex.load("./models/tinymodel.onnx")

mix.exs

@@ -4,7 +4,7 @@ defmodule Ortex.MixProject do
   def project do
     [
       app: :ortex,
-      version: "0.1.6",
+      version: "0.1.7",
       elixir: "~> 1.14",
       start_permanent: Mix.env() == :prod,
       deps: deps(),
@@ -43,7 +43,7 @@ defmodule Ortex.MixProject do
 
   defp package do
     [
-      files: ~w(lib .formatter.exs mix.exs README* LICENSE* native/ortex/src/
+      files: ~w(lib .formatter.exs mix.exs README* LICENSE* native/ortex/src/ config/config.exs
         native/ortex/Cargo.lock native/ortex/Cargo.toml native/ortex/.cargo/config.toml),
       licenses: ["MIT"],
       links: %{"GitHub" => "https://github.com/elixir-nx/ortex"},