Add scheduling, machine info, caching strategies and devices (#9)

Reviewed-on: Rubydragon/MetagraphOptimization.jl#9
Co-authored-by: Anton Reinhard <anton.reinhard@proton.me>
Co-committed-by: Anton Reinhard <anton.reinhard@proton.me>

src/task/properties.jl

@@ -71,8 +71,7 @@ data(t::AbstractComputeTask) = 0
 Return the compute effort of a fused compute task. 
 """
 function compute_effort(t::FusedComputeTask)
-    (T1, T2) = collect(typeof(t).parameters)
-    return compute_effort(T1()) + compute_effort(T2())
+    return compute_effort(t.first_task) + compute_effort(t.second_task)
 end
 
 """
@@ -81,30 +80,3 @@ end
 Return a tuple of a the fused compute task's components' types.
 """
 get_types(::FusedComputeTask{T1, T2}) where {T1, T2} = (T1, T2)
-
-"""
-    get_expression(t::AbstractTask)
-
-Return an expression evaluating the given task on the :dataIn symbol
-"""
-function get_expression(t::AbstractTask)
-    return quote
-        dataOut = compute($t, dataIn)
-    end
-end
-
-"""
-    get_expression()
-"""
-function get_expression(
-    t::FusedComputeTask,
-    inSymbol::Symbol,
-    outSymbol::Symbol,
-)
-    #TODO
-    computeExp = quote
-        $outSymbol = compute($t, $inSymbol)
-    end
-
-    return computeExp
-end