# View Source Nx.Defn.Evaluator(Nx v0.5.2)

The default implementation of a Nx.Defn.Compiler that evaluates the expression tree against the tensor backend.

## options Options

The following options are specific to this compiler:

• :garbage_collect - when true, garbage collects after evaluating each node

• :max_concurrency - the number of partitions to start when running a Nx.Serving with this compiler