mirror of
https://github.com/HuwCampbell/grenade.git
synced 2024-11-21 21:59:30 +03:00
Remove use of RecordWildCards
This commit is contained in:
Erik de Castro Lopo
parent
f19da0f74d
commit
5206c95c42
@ -1,6 +1,5 @@
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{-# LANGUAGE BangPatterns #-}
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{-# LANGUAGE CPP #-}
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{-# LANGUAGE RecordWildCards #-}
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{-# LANGUAGE DataKinds #-}
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{-# LANGUAGE ScopedTypeVariables #-}
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{-# LANGUAGE TypeOperators #-}
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@ -83,34 +82,34 @@ loadShakespeare path = do
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return (V.fromList hot, m, cs)
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trainSlice :: LearningParameters -> Shakespeare -> Shakespearian -> Vector Int -> Int -> Int -> (Shakespeare, Shakespearian)
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trainSlice !rate !net !recIns input offset size =
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trainSlice !lrate !net !recIns input offset size =
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let e = fmap (x . oneHot) . V.toList $ V.slice offset size input
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in case reverse e of
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(o : l : xs) ->
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let examples = reverse $ (l, Just o) : ((,Nothing) <$> xs)
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in trainRecurrent rate net recIns examples
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in trainRecurrent lrate net recIns examples
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_ -> error "Not enough input"
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where
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x = fromMaybe (error "Hot variable didn't fit.")
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runShakespeare :: ShakespeareOpts -> ExceptT String IO ()
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runShakespeare ShakespeareOpts {..} = do
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(shakespeare, oneHotMap, oneHotDictionary) <- loadShakespeare trainingFile
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runShakespeare opts = do
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(shakespeare, oneHotMap, oneHotDictionary) <- loadShakespeare $ trainingFile opts
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(net0, i0) <- lift $
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case loadPath of
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case loadPath opts of
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Just loadFile -> netLoad loadFile
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Nothing -> (,0) <$> randomNet
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(trained, bestInput) <- lift $ foldM (\(!net, !io) size -> do
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xs <- take (iterations `div` 10) <$> getRandomRs (0, length shakespeare - size - 1)
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let (!trained, !bestInput) = foldl' (\(!n, !i) offset -> trainSlice rate n i shakespeare offset size) (net, io) xs
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results <- take 1000 <$> generateParagraph trained bestInput temperature oneHotMap oneHotDictionary ( S1D $ konst 0)
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xs <- take (iterations opts `div` 10) <$> getRandomRs (0, length shakespeare - size - 1)
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let (!trained, !bestInput) = foldl' (\(!n, !i) offset -> trainSlice (rate opts) n i shakespeare offset size) (net, io) xs
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results <- take 1000 <$> generateParagraph trained bestInput (temperature opts) oneHotMap oneHotDictionary ( S1D $ konst 0)
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putStrLn ("TRAINING STEP WITH SIZE: " ++ show size)
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putStrLn (unAnnotateCapitals results)
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return (trained, bestInput)
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) (net0, i0) $ replicate 10 sequenceSize
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) (net0, i0) $ replicate 10 (sequenceSize opts)
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case savePath of
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case savePath opts of
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Just saveFile -> lift . B.writeFile saveFile $ runPut (put trained >> put bestInput)
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Nothing -> return ()
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@ -122,12 +121,12 @@ generateParagraph :: forall layers shapes n a. (Last shapes ~ 'D1 n, Head shapes
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-> Vector a
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-> S ('D1 n)
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-> IO [a]
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generateParagraph n s temperature hotmap hotdict =
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generateParagraph n s temp hotmap hotdict =
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go s
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where
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go x y =
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do let (_, ns, o) = runRecurrent n x y
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un <- sample temperature hotdict o
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un <- sample temp hotdict o
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Just re <- return $ makeHot hotmap un
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rest <- unsafeInterleaveIO $ go ns re
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return (un : rest)
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@ -1,7 +1,6 @@
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{-# LANGUAGE CPP #-}
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{-# LANGUAGE DataKinds #-}
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{-# LANGUAGE ScopedTypeVariables #-}
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{-# LANGUAGE RecordWildCards #-}
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{-# LANGUAGE GADTs #-}
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{-# LANGUAGE TypeOperators #-}
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{-# LANGUAGE TypeFamilies #-}
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@ -139,8 +138,8 @@ instance ( KnownNat channels
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, KnownNat (kernelRows * kernelColumns * channels)
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) => UpdateLayer (Convolution channels filters kernelRows kernelColumns strideRows strideColumns) where
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type Gradient (Convolution channels filters kernelRows kernelColumns strideRows strideColumns) = (Convolution' channels filters kernelRows kernelColumns strideRows strideColumns)
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runUpdate LearningParameters {..} (Convolution oldKernel oldMomentum) (Convolution' kernelGradient) =
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let (newKernel, newMomentum) = descendMatrix learningRate learningMomentum learningRegulariser oldKernel kernelGradient oldMomentum
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runUpdate lp (Convolution oldKernel oldMomentum) (Convolution' kernelGradient) =
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let (newKernel, newMomentum) = descendMatrix (learningRate lp) (learningMomentum lp) (learningRegulariser lp) oldKernel kernelGradient oldMomentum
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in Convolution newKernel newMomentum
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createRandom = randomConvolution
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@ -1,7 +1,6 @@
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{-# LANGUAGE CPP #-}
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{-# LANGUAGE DataKinds #-}
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{-# LANGUAGE ScopedTypeVariables #-}
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{-# LANGUAGE RecordWildCards #-}
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{-# LANGUAGE GADTs #-}
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{-# LANGUAGE TypeOperators #-}
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{-# LANGUAGE TypeFamilies #-}
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@ -138,8 +137,8 @@ instance ( KnownNat channels
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, KnownNat (kernelRows * kernelColumns * filters)
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) => UpdateLayer (Deconvolution channels filters kernelRows kernelColumns strideRows strideColumns) where
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type Gradient (Deconvolution channels filters kernelRows kernelColumns strideRows strideColumns) = (Deconvolution' channels filters kernelRows kernelColumns strideRows strideColumns)
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runUpdate LearningParameters {..} (Deconvolution oldKernel oldMomentum) (Deconvolution' kernelGradient) =
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let (newKernel, newMomentum) = descendMatrix learningRate learningMomentum learningRegulariser oldKernel kernelGradient oldMomentum
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runUpdate lp (Deconvolution oldKernel oldMomentum) (Deconvolution' kernelGradient) =
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let (newKernel, newMomentum) = descendMatrix (learningRate lp) (learningMomentum lp) (learningRegulariser lp) oldKernel kernelGradient oldMomentum
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in Deconvolution newKernel newMomentum
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createRandom = randomDeconvolution
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@ -1,5 +1,4 @@
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{-# LANGUAGE DataKinds #-}
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{-# LANGUAGE RecordWildCards #-}
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{-# LANGUAGE TypeOperators #-}
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{-# LANGUAGE TypeFamilies #-}
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{-# LANGUAGE MultiParamTypeClasses #-}
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@ -38,9 +37,9 @@ instance Show (FullyConnected i o) where
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instance (KnownNat i, KnownNat o) => UpdateLayer (FullyConnected i o) where
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type Gradient (FullyConnected i o) = (FullyConnected' i o)
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runUpdate LearningParameters {..} (FullyConnected (FullyConnected' oldBias oldActivations) (FullyConnected' oldBiasMomentum oldMomentum)) (FullyConnected' biasGradient activationGradient) =
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let (newBias, newBiasMomentum) = descendVector learningRate learningMomentum learningRegulariser oldBias biasGradient oldBiasMomentum
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(newActivations, newMomentum) = descendMatrix learningRate learningMomentum learningRegulariser oldActivations activationGradient oldMomentum
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runUpdate lp (FullyConnected (FullyConnected' oldBias oldActivations) (FullyConnected' oldBiasMomentum oldMomentum)) (FullyConnected' biasGradient activationGradient) =
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let (newBias, newBiasMomentum) = descendVector (learningRate lp) (learningMomentum lp) (learningRegulariser lp) oldBias biasGradient oldBiasMomentum
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(newActivations, newMomentum) = descendMatrix (learningRate lp) (learningMomentum lp) (learningRegulariser lp) oldActivations activationGradient oldMomentum
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in FullyConnected (FullyConnected' newBias newActivations) (FullyConnected' newBiasMomentum newMomentum)
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createRandom = randomFullyConnected
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@ -6,7 +6,6 @@
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{-# LANGUAGE TypeFamilies #-}
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{-# LANGUAGE FlexibleContexts #-}
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{-# LANGUAGE RankNTypes #-}
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{-# LANGUAGE RecordWildCards #-}
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module Grenade.Recurrent.Core.Runner (
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runRecurrentExamples
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@ -101,11 +100,11 @@ updateRecInputs :: Fractional (RecurrentInputs sublayers)
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-> RecurrentInputs sublayers
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-> RecurrentInputs sublayers
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updateRecInputs l@LearningParameters {..} (() :~~+> xs) (() :~~+> ys)
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= () :~~+> updateRecInputs l xs ys
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updateRecInputs lp (() :~~+> xs) (() :~~+> ys)
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= () :~~+> updateRecInputs lp xs ys
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updateRecInputs l@LearningParameters {..} (x :~@+> xs) (y :~@+> ys)
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= (realToFrac (1 - learningRate * learningRegulariser) * x - realToFrac learningRate * y) :~@+> updateRecInputs l xs ys
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updateRecInputs lp (x :~@+> xs) (y :~@+> ys)
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= (realToFrac (1 - learningRate lp * learningRegulariser lp) * x - realToFrac (learningRate lp) * y) :~@+> updateRecInputs lp xs ys
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updateRecInputs _ RINil RINil
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= RINil
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@ -1,7 +1,6 @@
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{-# LANGUAGE CPP #-}
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{-# LANGUAGE DataKinds #-}
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{-# LANGUAGE GADTs #-}
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{-# LANGUAGE RecordWildCards #-}
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{-# LANGUAGE TypeOperators #-}
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{-# LANGUAGE TypeFamilies #-}
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{-# LANGUAGE MultiParamTypeClasses #-}
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@ -60,11 +59,11 @@ instance Show (BasicRecurrent i o) where
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instance (KnownNat i, KnownNat o, KnownNat (i + o)) => UpdateLayer (BasicRecurrent i o) where
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type Gradient (BasicRecurrent i o) = (BasicRecurrent' i o)
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runUpdate LearningParameters {..} (BasicRecurrent oldBias oldBiasMomentum oldActivations oldMomentum) (BasicRecurrent' biasGradient activationGradient) =
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let newBiasMomentum = konst learningMomentum * oldBiasMomentum - konst learningRate * biasGradient
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runUpdate lp (BasicRecurrent oldBias oldBiasMomentum oldActivations oldMomentum) (BasicRecurrent' biasGradient activationGradient) =
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let newBiasMomentum = konst (learningMomentum lp) * oldBiasMomentum - konst (learningRate lp) * biasGradient
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newBias = oldBias + newBiasMomentum
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newMomentum = konst learningMomentum * oldMomentum - konst learningRate * activationGradient
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regulariser = konst (learningRegulariser * learningRate) * oldActivations
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newMomentum = konst (learningMomentum lp) * oldMomentum - konst (learningRate lp) * activationGradient
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regulariser = konst (learningRegulariser lp * learningRate lp) * oldActivations
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newActivations = oldActivations + newMomentum - regulariser
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in BasicRecurrent newBias newBiasMomentum newActivations newMomentum
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@ -3,7 +3,6 @@
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{-# LANGUAGE DataKinds #-}
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{-# LANGUAGE GADTs #-}
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{-# LANGUAGE RankNTypes #-}
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{-# LANGUAGE RecordWildCards #-}
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{-# LANGUAGE TypeOperators #-}
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{-# LANGUAGE TypeFamilies #-}
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{-# LANGUAGE MultiParamTypeClasses #-}
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@ -75,7 +74,7 @@ instance (KnownNat i, KnownNat o) => UpdateLayer (LSTM i o) where
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-- Run the update function for each group matrix/vector of weights, momentums and gradients.
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-- Hmm, maybe the function should be used instead of passing in the learning parameters.
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runUpdate LearningParameters {..} (LSTM w m) g =
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runUpdate lp (LSTM w m) g =
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let (wf, wf') = u lstmWf w m g
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(uf, uf') = u lstmUf w m g
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(bf, bf') = v lstmBf w m g
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@ -92,11 +91,11 @@ instance (KnownNat i, KnownNat o) => UpdateLayer (LSTM i o) where
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-- Utility function for updating with the momentum, gradients, and weights.
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u :: forall x ix out. (KnownNat ix, KnownNat out) => (x -> (L out ix)) -> x -> x -> x -> ((L out ix), (L out ix))
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u e (e -> weights) (e -> momentum) (e -> gradient) =
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descendMatrix learningRate learningMomentum learningRegulariser weights gradient momentum
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descendMatrix (learningRate lp) (learningMomentum lp) (learningRegulariser lp) weights gradient momentum
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v :: forall x ix. (KnownNat ix) => (x -> (R ix)) -> x -> x -> x -> ((R ix), (R ix))
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v e (e -> weights) (e -> momentum) (e -> gradient) =
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descendVector learningRate learningMomentum learningRegulariser weights gradient momentum
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descendVector (learningRate lp) (learningMomentum lp) (learningRegulariser lp) weights gradient momentum
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-- There's a lot of updates here, so to try and minimise the number of data copies
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-- we'll create a mutable bucket for each.
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@ -137,18 +136,18 @@ instance (KnownNat i, KnownNat o) => RecurrentLayer (LSTM i o) ('D1 i) ('D1 o) w
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type RecTape (LSTM i o) ('D1 i) ('D1 o) = (R o, R i, R o, R o, R o, R o, R o, R o, R o, R o, R o)
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-- Forward propagation for the LSTM layer.
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-- The size of the cell state is also the size of the output.
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runRecurrentForwards (LSTM (LSTMWeights {..}) _) (S1D cell) (S1D input) =
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runRecurrentForwards (LSTM lw _) (S1D cell) (S1D input) =
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let -- Forget state vector
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f_s = lstmBf + lstmWf #> input + lstmUf #> cell
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f_s = lstmBf lw + lstmWf lw #> input + lstmUf lw #> cell
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f_t = sigmoid f_s
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-- Input state vector
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i_s = lstmBi + lstmWi #> input + lstmUi #> cell
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i_s = lstmBi lw + lstmWi lw #> input + lstmUi lw #> cell
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i_t = sigmoid i_s
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-- Output state vector
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o_s = lstmBo + lstmWo #> input + lstmUo #> cell
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o_s = lstmBo lw + lstmWo lw #> input + lstmUo lw #> cell
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o_t = sigmoid o_s
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-- Cell input state vector
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c_s = lstmBc + lstmWc #> input
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c_s = lstmBc lw + lstmWc lw #> input
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c_x = tanh c_s
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-- Cell state
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c_t = f_t * cell + i_t * c_x
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@ -162,7 +161,7 @@ instance (KnownNat i, KnownNat o) => RecurrentLayer (LSTM i o) ('D1 i) ('D1 o) w
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--
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-- There's a test version using the AD library without hmatrix in the test
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-- suite. These should match always.
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runRecurrentBackwards (LSTM (LSTMWeights {..}) _) (cell, input, f_s, f_t, i_s, i_t, o_s, o_t, c_s, c_x, c_t) (S1D cellGrad) (S1D h_t') =
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runRecurrentBackwards (LSTM lw _) (cell, input, f_s, f_t, i_s, i_t, o_s, o_t, c_s, c_x, c_t) (S1D cellGrad) (S1D h_t') =
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let -- Reverse Mode AD Derivitives
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c_t' = h_t' * o_t + cellGrad
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@ -179,8 +178,8 @@ instance (KnownNat i, KnownNat o) => RecurrentLayer (LSTM i o) ('D1 i) ('D1 o) w
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c_s' = tanh' c_s * c_x'
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-- The derivatives to pass sideways (recurrent) and downwards
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cell' = tr lstmUf #> f_s' + tr lstmUo #> o_s' + tr lstmUi #> i_s' + c_t' * f_t
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input' = tr lstmWf #> f_s' + tr lstmWo #> o_s' + tr lstmWi #> i_s' + tr lstmWc #> c_s'
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cell' = tr (lstmUf lw) #> f_s' + tr (lstmUo lw) #> o_s' + tr (lstmUi lw) #> i_s' + c_t' * f_t
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input' = tr (lstmWf lw) #> f_s' + tr (lstmWo lw) #> o_s' + tr (lstmWi lw) #> i_s' + tr (lstmWc lw) #> c_s'
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-- Calculate the gradient Matricies for the input
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lstmWf' = f_s' `outer` input
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@ -239,18 +238,18 @@ tanh' :: (Floating a) => a -> a
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tanh' t = 1 - s ^ (2 :: Int) where s = tanh t
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instance (KnownNat i, KnownNat o) => Serialize (LSTM i o) where
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put (LSTM LSTMWeights {..} _) = do
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u lstmWf
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u lstmUf
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v lstmBf
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u lstmWi
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u lstmUi
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v lstmBi
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u lstmWo
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u lstmUo
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v lstmBo
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u lstmWc
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v lstmBc
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put (LSTM lw _) = do
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u (lstmWf lw)
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u (lstmUf lw)
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v (lstmBf lw)
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u (lstmWi lw)
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u (lstmUi lw)
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v (lstmBi lw)
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u (lstmWo lw)
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u (lstmUo lw)
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v (lstmBo lw)
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u (lstmWc lw)
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v (lstmBc lw)
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where
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u :: forall a b. (KnownNat a, KnownNat b) => Putter (L b a)
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u = putListOf put . LA.toList . LA.flatten . extract
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@ -258,18 +257,8 @@ instance (KnownNat i, KnownNat o) => Serialize (LSTM i o) where
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v = putListOf put . LA.toList . extract
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get = do
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lstmWf <- u
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lstmUf <- u
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lstmBf <- v
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lstmWi <- u
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lstmUi <- u
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lstmBi <- v
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lstmWo <- u
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lstmUo <- u
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lstmBo <- v
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lstmWc <- u
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lstmBc <- v
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return $ LSTM (LSTMWeights {..}) (LSTMWeights w0 u0 v0 w0 u0 v0 w0 u0 v0 w0 v0)
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w <- LSTMWeights <$> u <*> u <*> v <*> u <*> u <*> v <*> u <*> u <*> v <*> u <*> v
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return $ LSTM w (LSTMWeights w0 u0 v0 w0 u0 v0 w0 u0 v0 w0 v0)
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where
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u :: forall a b. (KnownNat a, KnownNat b) => Get (L b a)
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u = let f = fromIntegral $ natVal (Proxy :: Proxy a)
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@ -6,7 +6,6 @@
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{-# LANGUAGE DeriveFunctor #-}
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{-# LANGUAGE DeriveFoldable #-}
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{-# LANGUAGE DeriveTraversable #-}
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{-# LANGUAGE RecordWildCards #-}
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{-# LANGUAGE FlexibleContexts #-}
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{-# LANGUAGE RankNTypes #-}
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@ -17,7 +16,11 @@ import Data.Reflection
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import Numeric.AD.Mode.Reverse
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import Numeric.AD.Internal.Reverse (Tape)
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import GHC.TypeLits (KnownNat)
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import Grenade.Recurrent.Layers.LSTM (LSTMWeights (..))
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import qualified Grenade.Recurrent.Layers.LSTM as LSTM
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import qualified Numeric.LinearAlgebra.Static as S
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import qualified Numeric.LinearAlgebra as H
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@ -54,31 +57,32 @@ data RefLSTM a = RefLSTM
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, refLstmBc :: Vector a -- Bias Cell (b_c)
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} deriving (Functor, Foldable, Traversable, Eq, Show)
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lstmToReference :: LSTM.LSTMWeights a b -> RefLSTM Double
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lstmToReference LSTM.LSTMWeights {..} =
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let refLstmWf = Matrix . H.toLists . S.extract $ lstmWf -- Weight Forget (W_f)
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refLstmUf = Matrix . H.toLists . S.extract $ lstmUf -- Cell State Forget (U_f)
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refLstmBf = Vector . H.toList . S.extract $ lstmBf -- Bias Forget (b_f)
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refLstmWi = Matrix . H.toLists . S.extract $ lstmWi -- Weight Input (W_i)
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refLstmUi = Matrix . H.toLists . S.extract $ lstmUi -- Cell State Input (U_i)
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refLstmBi = Vector . H.toList . S.extract $ lstmBi -- Bias Input (b_i)
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||||
refLstmWo = Matrix . H.toLists . S.extract $ lstmWo -- Weight Output (W_o)
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||||
refLstmUo = Matrix . H.toLists . S.extract $ lstmUo -- Cell State Output (U_o)
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||||
refLstmBo = Vector . H.toList . S.extract $ lstmBo -- Bias Output (b_o)
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||||
refLstmWc = Matrix . H.toLists . S.extract $ lstmWc -- Weight Cell (W_c)
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||||
refLstmBc = Vector . H.toList . S.extract $ lstmBc -- Bias Cell (b_c)
|
||||
in RefLSTM {..}
|
||||
lstmToReference :: (KnownNat a, KnownNat b) => LSTM.LSTMWeights a b -> RefLSTM Double
|
||||
lstmToReference lw =
|
||||
RefLSTM
|
||||
{ refLstmWf = Matrix . H.toLists . S.extract $ lstmWf lw -- Weight Forget (W_f)
|
||||
, refLstmUf = Matrix . H.toLists . S.extract $ lstmUf lw -- Cell State Forget (U_f)
|
||||
, refLstmBf = Vector . H.toList . S.extract $ lstmBf lw -- Bias Forget (b_f)
|
||||
, refLstmWi = Matrix . H.toLists . S.extract $ lstmWi lw -- Weight Input (W_i)
|
||||
, refLstmUi = Matrix . H.toLists . S.extract $ lstmUi lw -- Cell State Input (U_i)
|
||||
, refLstmBi = Vector . H.toList . S.extract $ lstmBi lw -- Bias Input (b_i)
|
||||
, refLstmWo = Matrix . H.toLists . S.extract $ lstmWo lw -- Weight Output (W_o)
|
||||
, refLstmUo = Matrix . H.toLists . S.extract $ lstmUo lw -- Cell State Output (U_o)
|
||||
, refLstmBo = Vector . H.toList . S.extract $ lstmBo lw -- Bias Output (b_o)
|
||||
, refLstmWc = Matrix . H.toLists . S.extract $ lstmWc lw -- Weight Cell (W_c)
|
||||
, refLstmBc = Vector . H.toList . S.extract $ lstmBc lw -- Bias Cell (b_c)
|
||||
}
|
||||
|
||||
runLSTM :: Floating a => RefLSTM a -> Vector a -> Vector a -> (Vector a, Vector a)
|
||||
runLSTM RefLSTM {..} cell input =
|
||||
runLSTM rl cell input =
|
||||
let -- Forget state vector
|
||||
f_t = sigmoid $ refLstmBf #+ refLstmWf #> input #+ refLstmUf #> cell
|
||||
f_t = sigmoid $ refLstmBf rl #+ refLstmWf rl #> input #+ refLstmUf rl #> cell
|
||||
-- Input state vector
|
||||
i_t = sigmoid $ refLstmBi #+ refLstmWi #> input #+ refLstmUi #> cell
|
||||
i_t = sigmoid $ refLstmBi rl #+ refLstmWi rl #> input #+ refLstmUi rl #> cell
|
||||
-- Output state vector
|
||||
o_t = sigmoid $ refLstmBo #+ refLstmWo #> input #+ refLstmUo #> cell
|
||||
o_t = sigmoid $ refLstmBo rl #+ refLstmWo rl #> input #+ refLstmUo rl #> cell
|
||||
-- Cell input state vector
|
||||
c_x = fmap tanh $ refLstmBc #+ refLstmWc #> input
|
||||
c_x = fmap tanh $ refLstmBc rl #+ refLstmWc rl #> input
|
||||
-- Cell state
|
||||
c_t = f_t #* cell #+ i_t #* c_x
|
||||
-- Output (it's sometimes recommended to use tanh c_t)
|
||||
|
||||
Loading…
Reference in New Issue
Block a user