{-# LANGUAGE FlexibleContexts #-}
{-# LANGUAGE GeneralizedNewtypeDeriving #-}
{-# LANGUAGE OverloadedStrings #-}
{-# LANGUAGE Trustworthy #-}
module Futhark.Analysis.Metrics
( AstMetrics (..),
progMetrics,
OpMetrics (..),
seen,
inside,
MetricsM,
stmMetrics,
lambdaMetrics,
)
where
import Control.Monad.Writer
import Data.List (tails)
import qualified Data.Map.Strict as M
import Data.Text (Text)
import qualified Data.Text as T
import Futhark.Analysis.Metrics.Type
import Futhark.IR
class OpMetrics op where
opMetrics :: op -> MetricsM ()
instance OpMetrics a => OpMetrics (Maybe a) where
opMetrics :: Maybe a -> MetricsM ()
opMetrics Maybe a
Nothing = () -> MetricsM ()
forall (m :: * -> *) a. Monad m => a -> m a
return ()
opMetrics (Just a
x) = a -> MetricsM ()
forall op. OpMetrics op => op -> MetricsM ()
opMetrics a
x
instance OpMetrics () where
opMetrics :: () -> MetricsM ()
opMetrics () = () -> MetricsM ()
forall (m :: * -> *) a. Monad m => a -> m a
return ()
newtype CountMetrics = CountMetrics [([Text], Text)]
instance Semigroup CountMetrics where
CountMetrics [([Text], Text)]
x <> :: CountMetrics -> CountMetrics -> CountMetrics
<> CountMetrics [([Text], Text)]
y = [([Text], Text)] -> CountMetrics
CountMetrics ([([Text], Text)] -> CountMetrics)
-> [([Text], Text)] -> CountMetrics
forall a b. (a -> b) -> a -> b
$ [([Text], Text)]
x [([Text], Text)] -> [([Text], Text)] -> [([Text], Text)]
forall a. Semigroup a => a -> a -> a
<> [([Text], Text)]
y
instance Monoid CountMetrics where
mempty :: CountMetrics
mempty = [([Text], Text)] -> CountMetrics
CountMetrics [([Text], Text)]
forall a. Monoid a => a
mempty
actualMetrics :: CountMetrics -> AstMetrics
actualMetrics :: CountMetrics -> AstMetrics
actualMetrics (CountMetrics [([Text], Text)]
metrics) =
Map Text Int -> AstMetrics
AstMetrics (Map Text Int -> AstMetrics) -> Map Text Int -> AstMetrics
forall a b. (a -> b) -> a -> b
$ (Int -> Int -> Int) -> [(Text, Int)] -> Map Text Int
forall k a. Ord k => (a -> a -> a) -> [(k, a)] -> Map k a
M.fromListWith Int -> Int -> Int
forall a. Num a => a -> a -> a
(+) ([(Text, Int)] -> Map Text Int) -> [(Text, Int)] -> Map Text Int
forall a b. (a -> b) -> a -> b
$ (([Text], Text) -> [(Text, Int)])
-> [([Text], Text)] -> [(Text, Int)]
forall (t :: * -> *) a b. Foldable t => (a -> [b]) -> t a -> [b]
concatMap ([Text], Text) -> [(Text, Int)]
forall b. Num b => ([Text], Text) -> [(Text, b)]
expand [([Text], Text)]
metrics
where
expand :: ([Text], Text) -> [(Text, b)]
expand ([Text]
ctx, Text
k) =
[ (Text -> [Text] -> Text
T.intercalate Text
"/" ([Text]
ctx' [Text] -> [Text] -> [Text]
forall a. [a] -> [a] -> [a]
++ [Text
k]), b
1)
| [Text]
ctx' <- [Text] -> [[Text]]
forall a. [a] -> [[a]]
tails ([Text] -> [[Text]]) -> [Text] -> [[Text]]
forall a b. (a -> b) -> a -> b
$ Text
"" Text -> [Text] -> [Text]
forall a. a -> [a] -> [a]
: [Text]
ctx
]
newtype MetricsM a = MetricsM {MetricsM a -> Writer CountMetrics a
runMetricsM :: Writer CountMetrics a}
deriving
( Applicative MetricsM
a -> MetricsM a
Applicative MetricsM
-> (forall a b. MetricsM a -> (a -> MetricsM b) -> MetricsM b)
-> (forall a b. MetricsM a -> MetricsM b -> MetricsM b)
-> (forall a. a -> MetricsM a)
-> Monad MetricsM
MetricsM a -> (a -> MetricsM b) -> MetricsM b
MetricsM a -> MetricsM b -> MetricsM b
forall a. a -> MetricsM a
forall a b. MetricsM a -> MetricsM b -> MetricsM b
forall a b. MetricsM a -> (a -> MetricsM b) -> MetricsM b
forall (m :: * -> *).
Applicative m
-> (forall a b. m a -> (a -> m b) -> m b)
-> (forall a b. m a -> m b -> m b)
-> (forall a. a -> m a)
-> Monad m
return :: a -> MetricsM a
$creturn :: forall a. a -> MetricsM a
>> :: MetricsM a -> MetricsM b -> MetricsM b
$c>> :: forall a b. MetricsM a -> MetricsM b -> MetricsM b
>>= :: MetricsM a -> (a -> MetricsM b) -> MetricsM b
$c>>= :: forall a b. MetricsM a -> (a -> MetricsM b) -> MetricsM b
$cp1Monad :: Applicative MetricsM
Monad,
Functor MetricsM
a -> MetricsM a
Functor MetricsM
-> (forall a. a -> MetricsM a)
-> (forall a b. MetricsM (a -> b) -> MetricsM a -> MetricsM b)
-> (forall a b c.
(a -> b -> c) -> MetricsM a -> MetricsM b -> MetricsM c)
-> (forall a b. MetricsM a -> MetricsM b -> MetricsM b)
-> (forall a b. MetricsM a -> MetricsM b -> MetricsM a)
-> Applicative MetricsM
MetricsM a -> MetricsM b -> MetricsM b
MetricsM a -> MetricsM b -> MetricsM a
MetricsM (a -> b) -> MetricsM a -> MetricsM b
(a -> b -> c) -> MetricsM a -> MetricsM b -> MetricsM c
forall a. a -> MetricsM a
forall a b. MetricsM a -> MetricsM b -> MetricsM a
forall a b. MetricsM a -> MetricsM b -> MetricsM b
forall a b. MetricsM (a -> b) -> MetricsM a -> MetricsM b
forall a b c.
(a -> b -> c) -> MetricsM a -> MetricsM b -> MetricsM c
forall (f :: * -> *).
Functor f
-> (forall a. a -> f a)
-> (forall a b. f (a -> b) -> f a -> f b)
-> (forall a b c. (a -> b -> c) -> f a -> f b -> f c)
-> (forall a b. f a -> f b -> f b)
-> (forall a b. f a -> f b -> f a)
-> Applicative f
<* :: MetricsM a -> MetricsM b -> MetricsM a
$c<* :: forall a b. MetricsM a -> MetricsM b -> MetricsM a
*> :: MetricsM a -> MetricsM b -> MetricsM b
$c*> :: forall a b. MetricsM a -> MetricsM b -> MetricsM b
liftA2 :: (a -> b -> c) -> MetricsM a -> MetricsM b -> MetricsM c
$cliftA2 :: forall a b c.
(a -> b -> c) -> MetricsM a -> MetricsM b -> MetricsM c
<*> :: MetricsM (a -> b) -> MetricsM a -> MetricsM b
$c<*> :: forall a b. MetricsM (a -> b) -> MetricsM a -> MetricsM b
pure :: a -> MetricsM a
$cpure :: forall a. a -> MetricsM a
$cp1Applicative :: Functor MetricsM
Applicative,
a -> MetricsM b -> MetricsM a
(a -> b) -> MetricsM a -> MetricsM b
(forall a b. (a -> b) -> MetricsM a -> MetricsM b)
-> (forall a b. a -> MetricsM b -> MetricsM a) -> Functor MetricsM
forall a b. a -> MetricsM b -> MetricsM a
forall a b. (a -> b) -> MetricsM a -> MetricsM b
forall (f :: * -> *).
(forall a b. (a -> b) -> f a -> f b)
-> (forall a b. a -> f b -> f a) -> Functor f
<$ :: a -> MetricsM b -> MetricsM a
$c<$ :: forall a b. a -> MetricsM b -> MetricsM a
fmap :: (a -> b) -> MetricsM a -> MetricsM b
$cfmap :: forall a b. (a -> b) -> MetricsM a -> MetricsM b
Functor,
MonadWriter CountMetrics
)
seen :: Text -> MetricsM ()
seen :: Text -> MetricsM ()
seen Text
k = CountMetrics -> MetricsM ()
forall w (m :: * -> *). MonadWriter w m => w -> m ()
tell (CountMetrics -> MetricsM ()) -> CountMetrics -> MetricsM ()
forall a b. (a -> b) -> a -> b
$ [([Text], Text)] -> CountMetrics
CountMetrics [([], Text
k)]
inside :: Text -> MetricsM () -> MetricsM ()
inside :: Text -> MetricsM () -> MetricsM ()
inside Text
what MetricsM ()
m = Text -> MetricsM ()
seen Text
what MetricsM () -> MetricsM () -> MetricsM ()
forall (m :: * -> *) a b. Monad m => m a -> m b -> m b
>> (CountMetrics -> CountMetrics) -> MetricsM () -> MetricsM ()
forall w (m :: * -> *) a. MonadWriter w m => (w -> w) -> m a -> m a
censor CountMetrics -> CountMetrics
addWhat MetricsM ()
m
where
addWhat :: CountMetrics -> CountMetrics
addWhat (CountMetrics [([Text], Text)]
metrics) =
[([Text], Text)] -> CountMetrics
CountMetrics ((([Text], Text) -> ([Text], Text))
-> [([Text], Text)] -> [([Text], Text)]
forall a b. (a -> b) -> [a] -> [b]
map ([Text], Text) -> ([Text], Text)
forall b. ([Text], b) -> ([Text], b)
addWhat' [([Text], Text)]
metrics)
addWhat' :: ([Text], b) -> ([Text], b)
addWhat' ([Text]
ctx, b
k) = (Text
what Text -> [Text] -> [Text]
forall a. a -> [a] -> [a]
: [Text]
ctx, b
k)
progMetrics :: OpMetrics (Op rep) => Prog rep -> AstMetrics
progMetrics :: Prog rep -> AstMetrics
progMetrics Prog rep
prog =
CountMetrics -> AstMetrics
actualMetrics (CountMetrics -> AstMetrics) -> CountMetrics -> AstMetrics
forall a b. (a -> b) -> a -> b
$
Writer CountMetrics () -> CountMetrics
forall w a. Writer w a -> w
execWriter (Writer CountMetrics () -> CountMetrics)
-> Writer CountMetrics () -> CountMetrics
forall a b. (a -> b) -> a -> b
$
MetricsM () -> Writer CountMetrics ()
forall a. MetricsM a -> Writer CountMetrics a
runMetricsM (MetricsM () -> Writer CountMetrics ())
-> MetricsM () -> Writer CountMetrics ()
forall a b. (a -> b) -> a -> b
$ do
(FunDef rep -> MetricsM ()) -> [FunDef rep] -> MetricsM ()
forall (t :: * -> *) (m :: * -> *) a b.
(Foldable t, Monad m) =>
(a -> m b) -> t a -> m ()
mapM_ FunDef rep -> MetricsM ()
forall rep. OpMetrics (Op rep) => FunDef rep -> MetricsM ()
funDefMetrics ([FunDef rep] -> MetricsM ()) -> [FunDef rep] -> MetricsM ()
forall a b. (a -> b) -> a -> b
$ Prog rep -> [FunDef rep]
forall rep. Prog rep -> [FunDef rep]
progFuns Prog rep
prog
(Stm rep -> MetricsM ()) -> Seq (Stm rep) -> MetricsM ()
forall (t :: * -> *) (m :: * -> *) a b.
(Foldable t, Monad m) =>
(a -> m b) -> t a -> m ()
mapM_ Stm rep -> MetricsM ()
forall rep. OpMetrics (Op rep) => Stm rep -> MetricsM ()
stmMetrics (Seq (Stm rep) -> MetricsM ()) -> Seq (Stm rep) -> MetricsM ()
forall a b. (a -> b) -> a -> b
$ Prog rep -> Seq (Stm rep)
forall rep. Prog rep -> Stms rep
progConsts Prog rep
prog
funDefMetrics :: OpMetrics (Op rep) => FunDef rep -> MetricsM ()
funDefMetrics :: FunDef rep -> MetricsM ()
funDefMetrics = Body rep -> MetricsM ()
forall rep. OpMetrics (Op rep) => Body rep -> MetricsM ()
bodyMetrics (Body rep -> MetricsM ())
-> (FunDef rep -> Body rep) -> FunDef rep -> MetricsM ()
forall b c a. (b -> c) -> (a -> b) -> a -> c
. FunDef rep -> Body rep
forall rep. FunDef rep -> BodyT rep
funDefBody
bodyMetrics :: OpMetrics (Op rep) => Body rep -> MetricsM ()
bodyMetrics :: Body rep -> MetricsM ()
bodyMetrics = (Stm rep -> MetricsM ()) -> Seq (Stm rep) -> MetricsM ()
forall (t :: * -> *) (m :: * -> *) a b.
(Foldable t, Monad m) =>
(a -> m b) -> t a -> m ()
mapM_ Stm rep -> MetricsM ()
forall rep. OpMetrics (Op rep) => Stm rep -> MetricsM ()
stmMetrics (Seq (Stm rep) -> MetricsM ())
-> (Body rep -> Seq (Stm rep)) -> Body rep -> MetricsM ()
forall b c a. (b -> c) -> (a -> b) -> a -> c
. Body rep -> Seq (Stm rep)
forall rep. BodyT rep -> Stms rep
bodyStms
stmMetrics :: OpMetrics (Op rep) => Stm rep -> MetricsM ()
stmMetrics :: Stm rep -> MetricsM ()
stmMetrics = Exp rep -> MetricsM ()
forall rep. OpMetrics (Op rep) => Exp rep -> MetricsM ()
expMetrics (Exp rep -> MetricsM ())
-> (Stm rep -> Exp rep) -> Stm rep -> MetricsM ()
forall b c a. (b -> c) -> (a -> b) -> a -> c
. Stm rep -> Exp rep
forall rep. Stm rep -> Exp rep
stmExp
expMetrics :: OpMetrics (Op rep) => Exp rep -> MetricsM ()
expMetrics :: Exp rep -> MetricsM ()
expMetrics (BasicOp BasicOp
op) =
Text -> MetricsM ()
seen Text
"BasicOp" MetricsM () -> MetricsM () -> MetricsM ()
forall (m :: * -> *) a b. Monad m => m a -> m b -> m b
>> BasicOp -> MetricsM ()
basicOpMetrics BasicOp
op
expMetrics (DoLoop [(FParam rep, SubExp)]
_ ForLoop {} BodyT rep
body) =
Text -> MetricsM () -> MetricsM ()
inside Text
"DoLoop" (MetricsM () -> MetricsM ()) -> MetricsM () -> MetricsM ()
forall a b. (a -> b) -> a -> b
$ Text -> MetricsM ()
seen Text
"ForLoop" MetricsM () -> MetricsM () -> MetricsM ()
forall (m :: * -> *) a b. Monad m => m a -> m b -> m b
>> BodyT rep -> MetricsM ()
forall rep. OpMetrics (Op rep) => Body rep -> MetricsM ()
bodyMetrics BodyT rep
body
expMetrics (DoLoop [(FParam rep, SubExp)]
_ WhileLoop {} BodyT rep
body) =
Text -> MetricsM () -> MetricsM ()
inside Text
"DoLoop" (MetricsM () -> MetricsM ()) -> MetricsM () -> MetricsM ()
forall a b. (a -> b) -> a -> b
$ Text -> MetricsM ()
seen Text
"WhileLoop" MetricsM () -> MetricsM () -> MetricsM ()
forall (m :: * -> *) a b. Monad m => m a -> m b -> m b
>> BodyT rep -> MetricsM ()
forall rep. OpMetrics (Op rep) => Body rep -> MetricsM ()
bodyMetrics BodyT rep
body
expMetrics (If SubExp
_ BodyT rep
tb BodyT rep
fb IfDec (BranchType rep)
_) =
Text -> MetricsM () -> MetricsM ()
inside Text
"If" (MetricsM () -> MetricsM ()) -> MetricsM () -> MetricsM ()
forall a b. (a -> b) -> a -> b
$ do
Text -> MetricsM () -> MetricsM ()
inside Text
"True" (MetricsM () -> MetricsM ()) -> MetricsM () -> MetricsM ()
forall a b. (a -> b) -> a -> b
$ BodyT rep -> MetricsM ()
forall rep. OpMetrics (Op rep) => Body rep -> MetricsM ()
bodyMetrics BodyT rep
tb
Text -> MetricsM () -> MetricsM ()
inside Text
"False" (MetricsM () -> MetricsM ()) -> MetricsM () -> MetricsM ()
forall a b. (a -> b) -> a -> b
$ BodyT rep -> MetricsM ()
forall rep. OpMetrics (Op rep) => Body rep -> MetricsM ()
bodyMetrics BodyT rep
fb
expMetrics Apply {} =
Text -> MetricsM ()
seen Text
"Apply"
expMetrics (WithAcc [(Shape, [VName], Maybe (Lambda rep, [SubExp]))]
_ Lambda rep
lam) =
Text -> MetricsM () -> MetricsM ()
inside Text
"MkAcc" (MetricsM () -> MetricsM ()) -> MetricsM () -> MetricsM ()
forall a b. (a -> b) -> a -> b
$ Lambda rep -> MetricsM ()
forall rep. OpMetrics (Op rep) => Lambda rep -> MetricsM ()
lambdaMetrics Lambda rep
lam
expMetrics (Op Op rep
op) =
Op rep -> MetricsM ()
forall op. OpMetrics op => op -> MetricsM ()
opMetrics Op rep
op
basicOpMetrics :: BasicOp -> MetricsM ()
basicOpMetrics :: BasicOp -> MetricsM ()
basicOpMetrics (SubExp SubExp
_) = Text -> MetricsM ()
seen Text
"SubExp"
basicOpMetrics (Opaque OpaqueOp
_ SubExp
_) = Text -> MetricsM ()
seen Text
"Opaque"
basicOpMetrics ArrayLit {} = Text -> MetricsM ()
seen Text
"ArrayLit"
basicOpMetrics BinOp {} = Text -> MetricsM ()
seen Text
"BinOp"
basicOpMetrics UnOp {} = Text -> MetricsM ()
seen Text
"UnOp"
basicOpMetrics ConvOp {} = Text -> MetricsM ()
seen Text
"ConvOp"
basicOpMetrics CmpOp {} = Text -> MetricsM ()
seen Text
"ConvOp"
basicOpMetrics Assert {} = Text -> MetricsM ()
seen Text
"Assert"
basicOpMetrics Index {} = Text -> MetricsM ()
seen Text
"Index"
basicOpMetrics Update {} = Text -> MetricsM ()
seen Text
"Update"
basicOpMetrics FlatIndex {} = Text -> MetricsM ()
seen Text
"FlatIndex"
basicOpMetrics FlatUpdate {} = Text -> MetricsM ()
seen Text
"FlatUpdate"
basicOpMetrics Concat {} = Text -> MetricsM ()
seen Text
"Concat"
basicOpMetrics Copy {} = Text -> MetricsM ()
seen Text
"Copy"
basicOpMetrics Manifest {} = Text -> MetricsM ()
seen Text
"Manifest"
basicOpMetrics Iota {} = Text -> MetricsM ()
seen Text
"Iota"
basicOpMetrics Replicate {} = Text -> MetricsM ()
seen Text
"Replicate"
basicOpMetrics Scratch {} = Text -> MetricsM ()
seen Text
"Scratch"
basicOpMetrics Reshape {} = Text -> MetricsM ()
seen Text
"Reshape"
basicOpMetrics Rearrange {} = Text -> MetricsM ()
seen Text
"Rearrange"
basicOpMetrics Rotate {} = Text -> MetricsM ()
seen Text
"Rotate"
basicOpMetrics UpdateAcc {} = Text -> MetricsM ()
seen Text
"UpdateAcc"
lambdaMetrics :: OpMetrics (Op rep) => Lambda rep -> MetricsM ()
lambdaMetrics :: Lambda rep -> MetricsM ()
lambdaMetrics = Body rep -> MetricsM ()
forall rep. OpMetrics (Op rep) => Body rep -> MetricsM ()
bodyMetrics (Body rep -> MetricsM ())
-> (Lambda rep -> Body rep) -> Lambda rep -> MetricsM ()
forall b c a. (b -> c) -> (a -> b) -> a -> c
. Lambda rep -> Body rep
forall rep. LambdaT rep -> BodyT rep
lambdaBody