{- Copyright 2016, Dominic Orchard, Andrew Rice, Mistral Contrastin, Matthew Danish Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. -} {-# LANGUAGE DeriveDataTypeable #-} {-# LANGUAGE MultiParamTypeClasses #-} {-# LANGUAGE TypeSynonymInstances #-} {-# LANGUAGE FlexibleInstances #-} module Analysis.Annotations where import Data.Data import Data.Generics.Uniplate.Operations import Data.Map.Lazy hiding (map) import Debug.Trace import Language.Haskell.ParseMonad import Language.Fortran import Analysis.IntermediateReps type Report = String -- Additional "helper" syntax (NOT GENERATED BY PARSER) -- Loop classifications data ReduceType = Reduce | NoReduce data AccessPatternType = Regular | RegularAndConstants | Irregular | Undecidable data LoopType = Functor ReduceType | Gather ReduceType ReduceType AccessPatternType | Scatter ReduceType AccessPatternType {- classify :: Fortran Annotation -> Fortran Annotation classify x = -} type A = Annotation data Annotation = A { indices :: [Variable], lives :: ([Access],[Access]), arrsRead :: Map Variable [[Expr ()]], arrsWrite :: Map Variable [[Expr ()]], unitVar :: Int, number :: Int, refactored :: Maybe SrcLoc, successorStmts :: [Int], newNode :: Bool -- used to indicate when a node is newly introduced } deriving (Eq, Show, Typeable, Data) liveOut = snd . lives liveIn = fst . lives -- Map Variable [[(Variable,Int)]], pRefactored :: Annotation -> Bool pRefactored x = case (refactored x) of Nothing -> False Just _ -> True unitAnnotation = A [] ([], []) empty empty 0 0 Nothing [] False