module Numeric.DataFrame.ST
(
#ifdef ghcjs_HOST_OS
MutableFrame (), STDataFrame (..), MDataFrame (..), MutableArrayT (..)
#else
MutableFrame (), STDataFrame ()
#endif
, SomeSTDataFrame (..)
, newDataFrame, copyDataFrame, copyMutableDataFrame
, unsafeFreezeDataFrame
, freezeDataFrame, thawDataFrame
, writeDataFrame, readDataFrame
, writeDataFrameOff, readDataFrameOff
#ifdef ghcjs_HOST_OS
, STArrayBuffer
, newArrayBuffer, arrayBuffer, viewFloatArray, viewDoubleArray
, viewIntArray, viewInt32Array, viewInt16Array, viewInt8Array
, viewWordArray, viewWord32Array, viewWord16Array, viewWord8Array, viewWord8ClampedArray
#endif
) where
import GHC.Types (Int (..))
import GHC.ST (ST(..))
#ifdef ghcjs_HOST_OS
import Numeric.Array.Family hiding (Scalar)
import JavaScript.TypedArray.ArrayBuffer.ST
import GHC.Prim
import Data.Int
import Data.Word
import Data.Maybe
import GHCJS.Types
import Numeric.DataFrame.Inference
#endif
import Numeric.Commons
import Numeric.DataFrame.Type
import Numeric.DataFrame.Mutable
import Numeric.Dimensions
import Numeric.Scalar
newtype STDataFrame s t (ns :: [Nat]) = STDataFrame (MDataFrame s t (ns :: [Nat]))
#ifdef ghcjs_HOST_OS
instance IsJSVal (STDataFrame s t ds)
#endif
data SomeSTDataFrame s t (xns :: [XNat])
= forall (ns :: [Nat])
. ( FixedDim xns ns ~ ns
, FixedXDim xns ns ~ xns
, NumericFrame t ns
)
=> SomeSTDataFrame (STDataFrame s t ns)
newDataFrame :: forall t (ns :: [Nat]) s
#ifdef ghcjs_HOST_OS
. ( ElemTypeInference t, Dimensions ns)
#else
. ( PrimBytes t, Dimensions ns)
#endif
=> ST s (STDataFrame s t ns)
newDataFrame = STDataFrame <$> ST (newDataFrame# @t @ns)
copyDataFrame :: forall t (as :: [Nat]) (b' :: Nat) (b :: Nat) (bs :: [Nat]) (asbs :: [Nat]) s
. ( ConcatList as (b :+ bs) asbs, Dimensions (b :+ bs)
#ifdef ghcjs_HOST_OS
, ArraySizeInference (as +: b'), Dimensions as
#else
, PrimBytes (DataFrame t (as +: b'))
#endif
)
=> DataFrame t (as +: b') -> Idx (b :+ bs) -> STDataFrame s t asbs -> ST s ()
copyDataFrame df ei (STDataFrame mdf) = ST (copyDataFrame# df ei mdf)
copyMutableDataFrame :: forall t (as :: [Nat]) (b' :: Nat) (b :: Nat) (bs :: [Nat]) (asbs :: [Nat]) s
. ( PrimBytes t
, ConcatList as (b :+ bs) asbs
, Dimensions (b :+ bs)
#ifdef ghcjs_HOST_OS
, Dimensions as
#endif
)
=> STDataFrame s t (as +: b') -> Idx (b :+ bs) -> STDataFrame s t asbs -> ST s ()
copyMutableDataFrame (STDataFrame mdfA) ei (STDataFrame mdfB)
= ST (copyMDataFrame# mdfA ei mdfB)
unsafeFreezeDataFrame :: forall t (ns :: [Nat]) s
#ifdef ghcjs_HOST_OS
. (MutableFrame t ns, ArraySizeInference ns)
#else
. PrimBytes (DataFrame t ns)
#endif
=> STDataFrame s t ns -> ST s (DataFrame t ns)
unsafeFreezeDataFrame (STDataFrame mdf) = ST (unsafeFreezeDataFrame# mdf)
freezeDataFrame :: forall t (ns :: [Nat]) s
#ifdef ghcjs_HOST_OS
. (MutableFrame t ns, ArraySizeInference ns)
#else
. PrimBytes (DataFrame t ns)
#endif
=> STDataFrame s t ns -> ST s (DataFrame t ns)
freezeDataFrame (STDataFrame mdf) = ST (freezeDataFrame# mdf)
thawDataFrame :: forall t (ns :: [Nat]) s
#ifdef ghcjs_HOST_OS
. (MutableFrame t ns, ArrayInstanceInference t ns)
#else
. PrimBytes (DataFrame t ns)
#endif
=> DataFrame t ns -> ST s (STDataFrame s t ns)
thawDataFrame df = STDataFrame <$> ST (thawDataFrame# df)
writeDataFrame :: forall t (ns :: [Nat]) s
. ( MutableFrame t ns, Dimensions ns )
=> STDataFrame s t ns -> Idx ns -> Scalar t -> ST s ()
writeDataFrame (STDataFrame mdf) ei = ST . writeDataFrame# mdf ei . unScalar
readDataFrame :: forall t (ns :: [Nat]) s
. ( MutableFrame t ns, Dimensions ns )
=> STDataFrame s t ns -> Idx ns -> ST s (Scalar t)
readDataFrame (STDataFrame mdf) = fmap scalar . ST . readDataFrame# mdf
writeDataFrameOff :: forall t (ns :: [Nat]) s
. ( MutableFrame t ns, Dimensions ns )
=> STDataFrame s t ns -> Int -> Scalar t -> ST s ()
writeDataFrameOff (STDataFrame mdf) (I# i) x = ST $ \s -> (# writeDataFrameOff# mdf i (unScalar x) s, () #)
readDataFrameOff :: forall t (ns :: [Nat]) s
. ( MutableFrame t ns, Dimensions ns )
=> STDataFrame s t ns -> Int -> ST s (Scalar t)
readDataFrameOff (STDataFrame mdf) (I# i) = scalar <$> ST (readDataFrameOff# mdf i)
#ifdef ghcjs_HOST_OS
newArrayBuffer :: Int -> ST s (STArrayBuffer s)
newArrayBuffer n = unsafeCoerce# <$> ST (newArrayBuffer# n)
viewFloatArray :: forall s ds
. ( Dimensions ds, ArraySizeInference ds)
=> STArrayBuffer s -> ST s (SomeSTDataFrame s Float (AsXDims ds +: XN 0))
viewFloatArray ab = do
SomeDim (pn@Dn :: Dim (n :: Nat)) <- abDim (I# (byteSize (undefined :: Float))) (dim @ds) ab
df <- fmap STDataFrame . ST $ viewFloatArray# (jsval ab) :: ST s (STDataFrame s Float (ds +: n))
return $ case unsafeForceFixedDims @ds @n
`sumEvs` inferSnocDimensions @ds @n
`sumEvs` inferSnocArrayInstance (undefined :: DataFrame Float ds) pn
of
Evidence -> case inferNumericFrame @Float @(ds +: n) of
Evidence -> SomeSTDataFrame df
viewDoubleArray :: forall s ds
. ( Dimensions ds, ArraySizeInference ds)
=> STArrayBuffer s -> ST s (SomeSTDataFrame s Double (AsXDims ds +: XN 0))
viewDoubleArray ab = do
SomeDim (pn@Dn :: Dim (n :: Nat)) <- abDim (I# (byteSize (undefined :: Double))) (dim @ds) ab
df <- fmap STDataFrame . ST $ viewDoubleArray# (jsval ab) :: ST s (STDataFrame s Double (ds +: n))
return $ case unsafeForceFixedDims @ds @n
`sumEvs` inferSnocDimensions @ds @n
`sumEvs` inferSnocArrayInstance (undefined :: DataFrame Double ds) pn
of
Evidence -> case inferNumericFrame @Double @(ds +: n) of
Evidence -> SomeSTDataFrame df
viewIntArray :: forall s ds
. ( Dimensions ds, ArraySizeInference ds)
=> STArrayBuffer s -> ST s (SomeSTDataFrame s Int (AsXDims ds +: XN 0))
viewIntArray ab = do
SomeDim (pn@Dn :: Dim (n :: Nat)) <- abDim (I# (byteSize (undefined :: Int))) (dim @ds) ab
df <- fmap STDataFrame . ST $ viewIntArray# (jsval ab) :: ST s (STDataFrame s Int (ds +: n))
return $ case unsafeForceFixedDims @ds @n
`sumEvs` inferSnocDimensions @ds @n
`sumEvs` inferSnocArrayInstance (undefined :: DataFrame Int ds) pn
of
Evidence -> case inferNumericFrame @Int @(ds +: n) of
Evidence -> SomeSTDataFrame df
viewInt32Array :: forall s ds
. ( Dimensions ds, ArraySizeInference ds)
=> STArrayBuffer s -> ST s (SomeSTDataFrame s Int32 (AsXDims ds +: XN 0))
viewInt32Array ab = do
SomeDim (pn@Dn :: Dim (n :: Nat)) <- abDim (I# (byteSize (undefined :: Int32))) (dim @ds) ab
df <- fmap STDataFrame . ST $ viewInt32Array# (jsval ab) :: ST s (STDataFrame s Int32 (ds +: n))
return $ case unsafeForceFixedDims @ds @n
`sumEvs` inferSnocDimensions @ds @n
`sumEvs` inferSnocArrayInstance (undefined :: DataFrame Int32 ds) pn
of
Evidence -> case inferNumericFrame @Int32 @(ds +: n) of
Evidence -> SomeSTDataFrame df
viewInt16Array :: forall s ds
. ( Dimensions ds, ArraySizeInference ds)
=> STArrayBuffer s -> ST s (SomeSTDataFrame s Int16 (AsXDims ds +: XN 0))
viewInt16Array ab = do
SomeDim (pn@Dn :: Dim (n :: Nat)) <- abDim (I# (byteSize (undefined :: Int16))) (dim @ds) ab
df <- fmap STDataFrame . ST $ viewInt16Array# (jsval ab) :: ST s (STDataFrame s Int16 (ds +: n))
return $ case unsafeForceFixedDims @ds @n
`sumEvs` inferSnocDimensions @ds @n
`sumEvs` inferSnocArrayInstance (undefined :: DataFrame Int16 ds) pn
of
Evidence -> case inferNumericFrame @Int16 @(ds +: n) of
Evidence -> SomeSTDataFrame df
viewInt8Array :: forall s ds
. ( Dimensions ds, ArraySizeInference ds)
=> STArrayBuffer s -> ST s (SomeSTDataFrame s Int8 (AsXDims ds +: XN 0))
viewInt8Array ab = do
SomeDim (pn@Dn :: Dim (n :: Nat)) <- abDim (I# (byteSize (undefined :: Int8))) (dim @ds) ab
df <- fmap STDataFrame . ST $ viewInt8Array# (jsval ab) :: ST s (STDataFrame s Int8 (ds +: n))
return $ case unsafeForceFixedDims @ds @n
`sumEvs` inferSnocDimensions @ds @n
`sumEvs` inferSnocArrayInstance (undefined :: DataFrame Int8 ds) pn
of
Evidence -> case inferNumericFrame @Int8 @(ds +: n) of
Evidence -> SomeSTDataFrame df
viewWordArray :: forall s ds
. ( Dimensions ds, ArraySizeInference ds)
=> STArrayBuffer s -> ST s (SomeSTDataFrame s Word (AsXDims ds +: XN 0))
viewWordArray ab = do
SomeDim (pn@Dn :: Dim (n :: Nat)) <- abDim (I# (byteSize (undefined :: Word))) (dim @ds) ab
df <- fmap STDataFrame . ST $ viewWordArray# (jsval ab) :: ST s (STDataFrame s Word (ds +: n))
return $ case unsafeForceFixedDims @ds @n
`sumEvs` inferSnocDimensions @ds @n
`sumEvs` inferSnocArrayInstance (undefined :: DataFrame Word ds) pn
of
Evidence -> case inferNumericFrame @Word @(ds +: n) of
Evidence -> SomeSTDataFrame df
viewWord32Array :: forall s ds
. ( Dimensions ds, ArraySizeInference ds)
=> STArrayBuffer s -> ST s (SomeSTDataFrame s Word32 (AsXDims ds +: XN 0))
viewWord32Array ab = do
SomeDim (pn@Dn :: Dim (n :: Nat)) <- abDim (I# (byteSize (undefined :: Word32))) (dim @ds) ab
df <- fmap STDataFrame . ST $ viewWord32Array# (jsval ab) :: ST s (STDataFrame s Word32 (ds +: n))
return $ case unsafeForceFixedDims @ds @n
`sumEvs` inferSnocDimensions @ds @n
`sumEvs` inferSnocArrayInstance (undefined :: DataFrame Word32 ds) pn
of
Evidence -> case inferNumericFrame @Word32 @(ds +: n) of
Evidence -> SomeSTDataFrame df
viewWord16Array :: forall s ds
. ( Dimensions ds, ArraySizeInference ds)
=> STArrayBuffer s -> ST s (SomeSTDataFrame s Word16 (AsXDims ds +: XN 0))
viewWord16Array ab = do
SomeDim (pn@Dn :: Dim (n :: Nat)) <- abDim (I# (byteSize (undefined :: Word16))) (dim @ds) ab
df <- fmap STDataFrame . ST $ viewWord16Array# (jsval ab) :: ST s (STDataFrame s Word16 (ds +: n))
return $ case unsafeForceFixedDims @ds @n
`sumEvs` inferSnocDimensions @ds @n
`sumEvs` inferSnocArrayInstance (undefined :: DataFrame Word16 ds) pn
of
Evidence -> case inferNumericFrame @Word16 @(ds +: n) of
Evidence -> SomeSTDataFrame df
viewWord8Array :: forall s ds
. ( Dimensions ds, ArraySizeInference ds)
=> STArrayBuffer s -> ST s (SomeSTDataFrame s Word8 (AsXDims ds +: XN 0))
viewWord8Array ab = do
SomeDim (pn@Dn :: Dim (n :: Nat)) <- abDim (I# (byteSize (undefined :: Word8))) (dim @ds) ab
df <- fmap STDataFrame . ST $ viewWord8Array# (jsval ab) :: ST s (STDataFrame s Word8 (ds +: n))
return $ case unsafeForceFixedDims @ds @n
`sumEvs` inferSnocDimensions @ds @n
`sumEvs` inferSnocArrayInstance (undefined :: DataFrame Word8 ds) pn
of
Evidence -> case inferNumericFrame @Word8 @(ds +: n) of
Evidence -> SomeSTDataFrame df
viewWord8ClampedArray :: forall s ds
. ( Dimensions ds, ArraySizeInference ds)
=> STArrayBuffer s -> ST s (SomeSTDataFrame s Word8Clamped (AsXDims ds +: XN 0))
viewWord8ClampedArray ab = do
SomeDim (pn@Dn :: Dim (n :: Nat)) <- abDim (I# (byteSize (undefined :: Word8Clamped))) (dim @ds) ab
df <- fmap STDataFrame . ST $ viewWord8ClampedArray# (jsval ab) :: ST s (STDataFrame s Word8Clamped (ds +: n))
return $ case unsafeForceFixedDims @ds @n
`sumEvs` inferSnocDimensions @ds @n
`sumEvs` inferSnocArrayInstance (undefined :: DataFrame Word8Clamped ds) pn
of
Evidence -> case inferNumericFrame @Word8Clamped @(ds +: n) of
Evidence -> SomeSTDataFrame df
arrayBuffer :: STDataFrame s t ds -> ST s (STArrayBuffer s)
arrayBuffer (STDataFrame x) = unsafeCoerce# <$> ST (arrayBuffer# x)
foreign import javascript unsafe "$1.length" js_abLength :: STArrayBuffer s -> Int
abDim :: Int -> Dim (ds :: [Nat]) -> STArrayBuffer s -> ST s SomeDim
abDim elS d ab = fromMaybe (SomeDim (Dn :: Dim 0)) . someDimVal . (`quot` (elS * dimVal d)) <$> pure (js_abLength ab)
unsafeForceFixedDims :: forall ds n
. Evidence ( FixedDim (AsXDims ds +: XN 0) (ds +: n) ~ (ds +: n)
, FixedXDim (AsXDims ds +: XN 0) (ds +: n) ~ (AsXDims ds +: XN 0)
)
unsafeForceFixedDims = unsafeCoerce# (Evidence :: Evidence ( (ds +: n) ~ (ds +: n) , (ds +: n) ~ (ds +: n) ))
#endif