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Array.hs
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174 lines (146 loc) · 3.29 KB
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module ArrayFire.Array where
import Control.Monad
import Foreign.Marshal hiding (void)
import Foreign.Storable
import Foreign.Ptr
import Foreign.ForeignPtr
import Foreign.C.String
import Data.Vector.Storable
import ArrayFire.Internal.Array
import ArrayFire.Internal.Defines
import ArrayFire.Internal.Data
import ArrayFire.Internal.Arith
import ArrayFire.Types
import ArrayFire.FFI
import ArrayFire.Exception
-- af_err af_create_array(af_array *arr, const void * const data, const unsigned ndims, const dim_t * const dims, const af_dtype type);
-- af_err af_create_handle(af_array *arr, const unsigned ndims, const dim_t * const dims, const af_dtype type);
copyArray
:: AFType a
=> Array a
-> Array a
copyArray = (`op1` af_copy_array)
-- af_err af_write_array(af_array arr, const void *data, const size_t bytes, af_source src);
-- af_err af_get_data_ptr(void *data, const af_array arr);
-- af_err af_release_array(af_array arr);
retainArray
:: AFType a
=> Array a
-> Array a
retainArray =
(`op1` af_retain_array)
getDataRefCount
:: AFType a
=> Array a
-> Int
getDataRefCount =
(`infoFromArray` af_get_data_ref_count)
-- af_err af_eval(af_array in);
-- af_err af_eval_multiple(const int num, af_array *arrays);
setManualEvalFlag
:: Bool -> IO ()
setManualEvalFlag =
afCall . af_set_manual_eval_flag
getManualEvalFlag
:: IO Bool
getManualEvalFlag =
afCall1 af_get_manual_eval_flag
getElements
:: AFType a
=> Array a
-> Int
getElements a =
fromIntegral (a `infoFromArray` af_get_elements)
getType
:: AFType a
=> Array a
-> AFDtype
getType = (`infoFromArray` af_get_type)
getDims
:: AFType a
=> Array a
-> (Int,Int,Int,Int)
getDims arr = do
let (a,b,c,d) = arr `infoFromArray4` af_get_dims
(fromIntegral a, fromIntegral b, fromIntegral c, fromIntegral d)
getNumDims
:: AFType a
=> Array a
-> Int
getNumDims = fromIntegral . (`infoFromArray` af_get_numdims)
isEmpty
:: AFType a
=> Array a
-> Bool
isEmpty = (`infoFromArray` af_is_empty)
isScalar
:: AFType a
=> Array a
-> Bool
isScalar = (`infoFromArray` af_is_scalar)
isRow
:: AFType a
=> Array a
-> Bool
isRow = (`infoFromArray` af_is_row)
isColumn
:: AFType a
=> Array a
-> Bool
isColumn = (`infoFromArray` af_is_column)
isVector
:: AFType a
=> Array a
-> Bool
isVector = (`infoFromArray` af_is_vector)
isComplex
:: AFType a
=> Array a
-> Bool
isComplex = (`infoFromArray` af_is_complex)
isReal
:: AFType a
=> Array a
-> Bool
isReal = (`infoFromArray` af_is_real)
isDouble
:: AFType a
=> Array a
-> Bool
isDouble = (`infoFromArray` af_is_double)
isSingle
:: AFType a
=> Array a
-> Bool
isSingle = (`infoFromArray` af_is_single)
isRealFloating
:: AFType a
=> Array a
-> Bool
isRealFloating = (`infoFromArray` af_is_realfloating)
isFloating
:: AFType a
=> Array a
-> Bool
isFloating = (`infoFromArray` af_is_floating)
isInteger
:: AFType a
=> Array a
-> Bool
isInteger = (`infoFromArray` af_is_integer)
isBool
:: AFType a
=> Array a
-> Bool
isBool = (`infoFromArray` af_is_bool)
isSparse
:: AFType a
=> Array a
-> Bool
isSparse = (`infoFromArray` af_is_sparse)
getDataPtr :: AFArray -> IO (Vector Double)
getDataPtr arr = do
ptr <- mallocBytes (4 * 8)
af_get_data_ptr (castPtr ptr) arr
fptr <- newForeignPtr_ ptr
pure $ unsafeFromForeignPtr0 fptr 4