Initial Code

src/tasks.jl

@@ -0,0 +1,28 @@
+abstract type AbstractTask end
+
+abstract type AbstractComputeTask  <: AbstractTask end
+abstract type AbstractDataTask     <: AbstractTask end
+
+struct DataTask <: AbstractDataTask
+   data::UInt32
+end
+
+# S task with 1 child
+struct ComputeTaskS1 <: AbstractComputeTask
+end
+
+# S task with 2 children
+struct ComputeTaskS2 <: AbstractComputeTask
+end
+
+# P task with 0 children
+struct ComputeTaskP <: AbstractComputeTask
+end
+
+# v task with 2 children
+struct ComputeTaskV <: AbstractComputeTask
+end
+
+# u task with 1 child
+struct ComputeTaskU <: AbstractComputeTask
+end