Remove stupid old nonworking cuda stub

4 files changed, 0 insertions, 128 deletions

diff --git a/chad-fast.cabal b/chad-fast.cabal
index 8b212a5..c052a7d 100644
--- a/chad-fast.cabal
+++ b/chad-fast.cabal
@@ -28,7 +28,6 @@ library
     CHAD.Types
     Compile
     Compile.Exec
-    -- CompileCu
     Data
     Example
     Example.GMM
@@ -42,7 +41,6 @@ library
     Language
     Language.AST
     Lemmas
-    -- PreludeCu
     Simplify
     Util.IdGen
   other-modules:
diff --git a/prelude.cu b/prelude.cu
deleted file mode 100644
index e63ccf8..0000000
--- a/prelude.cu
+++ /dev/null
@@ -1,3 +0,0 @@
-#include <utility>
-
-struct Nil {};
diff --git a/src/CompileCu.hs b/src/CompileCu.hs
deleted file mode 100644
index 749368a..0000000
--- a/src/CompileCu.hs
+++ /dev/null
@@ -1,114 +0,0 @@
-{-# LANGUAGE DataKinds #-}
-{-# LANGUAGE LambdaCase #-}
-{-# LANGUAGE TypeOperators #-}
-{-# LANGUAGE GADTs #-}
-{-# LANGUAGE StandaloneKindSignatures #-}
-{-# LANGUAGE DeriveFunctor #-}
-{-# LANGUAGE DerivingStrategies #-}
-{-# LANGUAGE GeneralizedNewtypeDeriving #-}
-module Compile where
-
-import Control.Monad.Trans.Class (lift)
-import Control.Monad.Trans.State.Strict
-import Control.Monad.Trans.Writer.CPS
-import Data.Kind (Type)
-
-import AST
-import Data
-
-
-data Body = Body [Stm] Inline  -- body, return expr
-  deriving (Show)
-
-data Stm
-  = VarDef String String (Maybe Inline)  -- type, name, initialiser
-  | Launch Inline Inline Body  -- num blocks, block size, kernel function body
-  deriving (Show)
-
--- inline cuda expression
-data Inline
-  = IOp Inline String Inline
-  | IUOp String Inline
-  | ILit String
-  | IVar String
-  | ICall Inline [Inline]
-  deriving (Show)
-
-data Target = Host | Device
-  deriving (Show)
-
-data FunDef = FunDef Target String [String] Body  -- name, params (full declarations), body
-  deriving (Show)
-
-type Env :: [Ty] -> Type -> Type
-data Env env v where
-  ETop :: Env '[] v
-  EPush :: v -> Env env v -> Env (t : env) v
-
-prj :: Env env v -> Idx env t -> v
-prj = \env idx -> go idx env
-  where go :: Idx env t -> Env env v -> v
-        go IZ (EPush v _) = v
-        go (IS i) (EPush _ env) = go i env
-
-newtype M a = M (StateT Int         -- ID generator
-                 (WriterT [FunDef]  -- generated global function definitions
-                  (Writer [Stm]))   -- generated local statements
-                 a)
-  deriving newtype (Functor, Applicative, Monad)
-
-emitFun :: FunDef -> M ()
-emitFun fd = M (lift (tell [fd]))
-
-emitStm :: Stm -> M ()
-emitStm stm = M (lift (lift (tell [stm])))
-
-captureStms :: M a -> M ([Stm], a)
-captureStms (M m) = M (mapStateT (mapWriterT (mapWriter (\(((x, i), fds), stms) -> ((((stms, x), i), fds), [])))) m)
-
-genId :: M Int
-genId = M (state (\i -> (i, i + 1)))
-
-genName :: String -> M String
-genName s = (\i -> s ++ sep ++ show i ++ suf) <$> genId
-  where (sep, suf) = case reverse s of
-                       [] -> ("x", "_")
-                       c : _ | c `elem` "0123456789_" -> ("_", "")
-                             | otherwise              -> ("", "")
-
-compile :: Target -> Env env String -> Ex env t -> M Inline
-compile tgt env = \case
-  EVar _ _ i -> pure $ IVar (prj env i)
-  ELet _ rhs e -> do
-    rhsi <- compile tgt env rhs
-    var <- genName "x"
-    rhsty <- writeType (typeOf rhs)
-    emitStm $ VarDef rhsty var (Just rhsi)
-    compile tgt (EPush var env) e
-
-  EBuild1 x k e -> compile tgt env $ EBuild x (k :< VNil) e
-  EBuild _ VNil e -> _
-  EBuild _ k e -> case tgt of
-    Host -> do
-      fname <- genName "buildfun"
-      let n' = fromSNat (vecLength k)
-          shapevars = ['s' : show i | i <- [0 .. n' - 1]]
-          _ = foldr (\a b -> EOp ext (OMul STI64) (EPair ext a b)) (EConst ext STI64 1) k
-      emitFun $ FunDef Device fname (map ("int " ++) shapevars) _
-      emitStm $ Launch _ (ILit "32") _
-      _
-    Device -> _
-
-  _ -> undefined
-
-writeType :: STy t -> M String
-writeType = \case
-  STArr _ t -> (++ "*") <$> writeType t
-  STNil -> pure "Nil"
-  STPair a b -> (\x y -> "std::pair<" ++ x ++ "," ++ y ++ ">") <$> writeType a <*> writeType b
-  STScal t -> case t of
-    STI32 -> pure "int32_t"
-    STI64 -> pure "int64_t"
-    STF32 -> pure "float"
-    STF64 -> pure "double"
-    STBool -> pure "bool"
diff --git a/src/PreludeCu.hs b/src/PreludeCu.hs
deleted file mode 100644
index 22909a9..0000000
--- a/src/PreludeCu.hs
+++ /dev/null
@@ -1,9 +0,0 @@
-{-# LANGUAGE TemplateHaskell #-}
-module PreludeCu where
-
-import Control.Monad.IO.Class (liftIO)
-import Language.Haskell.TH (Exp(LitE), Lit(StringL))
-
-
-prelude :: String
-prelude = $(LitE . StringL <$> liftIO (readFile "prelude.cu"))