X-Git-Url: https://git.stderr.nl/gitweb?p=matthijs%2Fmaster-project%2Freport.git;a=blobdiff_plain;f=Outline;h=4844ad214953ffc9d3d82b7096d40b606b79fa4f;hp=73246f9dc78177926933e61cfeb46677cee82dea;hb=23487a1fa3e35868cd9d838eb3c59d02ed5ebdac;hpb=c8b72a250403339e3782e3efebc02a11f2411182 diff --git a/Outline b/Outline index 73246f9..4844ad2 100644 --- a/Outline +++ b/Outline @@ -1,41 +1,60 @@ -Implementation issues +Introduction +* Goals +* Outline -State +*Context +* Other FHDLs (short, Christiaan has details) +* Advantages of clash / why clash? -Prototype - Stages (-> Core, Normalization, -> VHDL) - -Core +Haskell as hardware +* Simple function -> component interpretation (Model: Structure) +* Choice / Case +* Types +* Partial application +* Model: State +* Explicit vs implicit passing of state (e.g, delay) +* Explicit vs implicit marking +* Interpret: Polymorphism +* Interpret: Higher order +* Recursion -VHDL vs EDIF generation +Prototype +* Choice of Haskell +* VHDL / Verilog / EDIF etc. Why VHDL? +* Stages (-> Core, Normalization, -> VHDL) +. Core - description of the language +* Expressions + Typing + Implementation issues -- Which? + State annotations Normalization - Normal form - Rules used - Completeness / conditions on input - Termination - Casts - -Context - -Other FHDLs - -VHDL / Verilog / EDIF etc. - -Advantages of clash / why clash? - -Haskell as hardware - Dependent types - Impossible things: Infinite recursion, higher order expressions - -Haskell language coverage / constraints - Recursion - Builtin types - Custom types (Sum types, product types) - Function types / higher order expressions +* Normal form +* Rules used +. Properties / Proofs (termination, soundness, completeness, determinism) Future work - Boilerplate reduction (State distribution & pipelining) - Recursion - Multiple time domains - Multiple cycle descriptions +* Boilerplate reduction (State distribution & pipelining) +* Recursion +* Multiple time domains (Events) -- Also, clock line optimization / + -- write enable +* Multiple cycle descriptions +* Higher order state +* New language +* Don't care + +TODO: Define user / developer +TODO: Hardware description / model vs program +TODO: Separate compilation / Prelude +TODO: User-defined type classes (future work?) +TODO: Entity / Architecture / Component vs Function? +TODO: Expand on "representable" +TODO: Register +TODO: Variable vs binder +TODO: simplification -> Normalisation? +TODO: Use saturated (application) instead of complete (application)? +TODO: Say something about implementation differences with transformation specs +TODO: Say something about the builtin functions somewhere (ref: christiaan) +TODO: Future work: Use Cλash +TODO: Abstract +TODO: Preface