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;; Provides typed interfaces to nvida cudnn api
;;Typed tensors
#lang typed/racket
(require "ffi-functional.rkt")
(require/typed
"lib-cudann.rkt"
[_cudnnHandle_t CType]
[_cudnn-status_t CType]
[_cudnnTensorDescriptor_t CType]
[_cudnn-data-type_t CType]
[_cudnnDropoutDescriptor_t CType]
[_cudnnRNNDescriptor_t CType]
[_cudnnFilterDescriptor_t CType]
[_cudnn-rnn-input-mode_t CType]
[_cudnn-rnn-mode_t CType]
[_cudnn-tensor-format_t CType]
[cuda-create-tensor-descriptr-ptr (Exact-Nonnegative-Integer -> CPointer)]
[dref-tensor-desc-ptr (CPointer -> CPointer)]
[cuda-create-filter-descriptr-ptr (Exact-Nonnegative-Integer -> CPointer)]
[dref-filter-desc-ptr (CPointer -> CPointer)]
[cuda-create-rnn-descriptr-ptr (Exact-Nonnegative-Integer -> CPointer)]
[dref-rnn-desc-ptr (CPointer -> CPointer)]
[cuda-create-dropout-descriptr-ptr (Exact-Nonnegative-Integer -> CPointer)]
[dref-dropout-desc-ptr (CPointer -> CPointer)]
[cudnnSetDropoutDescriptor (CPointer CPointer Flonum
CPointer Positive-Integer
Positive-Integer -> Symbol)]
[cudnnSetTensorNdDescriptor (CPointer Exact-Nonnegative-Integer
Exact-Nonnegative-Integer
CPointer CPointer -> Symbol)]
[cudnnCreateTensorDescriptor (CPointer -> Symbol)]
[cudnnCreateDropoutDescriptor (CPointer -> Symbol)]
[cudnnSetRNNDescriptor (CPointer
Exact-Nonnegative-Integer
Exact-Nonnegative-Integer
CPointer
Exact-Nonnegative-Integer
Exact-Nonnegative-Integer
Exact-Nonnegative-Integer
-> Symbol)]
[cudnnCreateRNNDescriptor (CPointer -> Symbol)]
[cudnnCreateFilterDescriptor (CPointer -> Symbol)]
[cudnnDestroyFilterDescriptor (CPointer -> Symbol)]
[cudnnDestroyDropoutDescriptor (CPointer -> Symbol)]
[cudnnSetFilterNdDescriptor (CPointer
Exact-Nonnegative-Integer
Exact-Nonnegative-Integer
Exact-Nonnegative-Integer
CPointer
-> Symbol)]
[cudnnGetRNNParamsSize (CPointer CPointer CPointer
CPointer Exact-Nonnegative-Integer
-> Symbol)]
[cudnnDropoutGetStatesSize (CPointer CPointer -> Symbol)]
[cudnnGetRNNWorkspaceSize (CPointer CPointer Exact-Nonnegative-Integer
CPointer CPointer -> Symbol)]
[cudnnGetRNNTrainingReserveSize (CPointer CPointer Exact-Nonnegative-Integer
CPointer CPointer -> Symbol)]
[cudnnGetRNNLinLayerMatrixParams (CPointer
CPointer
Exact-Nonnegative-Integer
CPointer
CPointer
CPointer
Exact-Nonnegative-Integer
CPointer
CPointer
-> Symbol)]
[cudnnGetRNNLinLayerBiasParams (CPointer
CPointer
Exact-Nonnegative-Integer
CPointer
CPointer
CPointer
Exact-Nonnegative-Integer
CPointer
CPointer
-> Symbol)]
[cudnnRNNForwardTraining ( CPointer ;; the handle
CPointer ;;_cudnnRNNDescriptor_t
Exact-Nonnegative-Integer ;; _int ;; sequence length
CPointer ;;_cudnnTensorDescriptor_t ;; x descriptor
CPointer ;;_pointer ;; *x
CPointer ;;_cudnnTensorDescriptor_t ;; h descriptor
CPointer ;;_pointer ;; *hx
CPointer ;;_cudnnTensorDescriptor_t ;; c descriptor
CPointer ;;_pointer ;; *cx
CPointer ;;_cudnnFilterDescriptor_t ;; w descriptor
CPointer ;;_pointer ;; pointer to w
CPointer ;;_cudnnTensorDescriptor_t ;; y descriptor
CPointer ;;_pointer ;; pointer to y
CPointer ;;_cudnnTensorDescriptor_t ;; hy descriptor
CPointer ;;_pointer ;; pointer to hy
CPointer ;;_cudnnTensorDescriptor_t ;; cy descriptor
CPointer ;; _pointer ;; pointer to cy
CPointer ;;_pointer ;; pointer to workspace
Exact-Nonnegative-Integer ;;_size ;; workspace size in bytes
CPointer ;; _pointer ;; pointer to reserve space
Exact-Nonnegative-Integer ;;_size ;; reserve size in bytes
-> CType
)]
[cudnnAddTensor (CPointer ;; Handle
CPointer ;; Pointer to the data for alpha
CPointer ;; Tensor descriptor
CPointer ;; Pointer to A
CPointer ;; Pointer to beta
CPointer ;; Descriptor for C
CPointer ;; Pointer to C
-> Symbol)]
[cudnnRNNBackwardWeights
(
CPointer ;;_cudnnHandle_t
CPointer ;;_cudnnRNNDescriptor_t
Exact-Nonnegative-Integer ;;_int ;; sequence length
CPointer ;;_cudnnTensorDescriptor_t ;; x descriptor
CPointer ;;_pointer ;; *x
CPointer ;;_cudnnTensorDescriptor_t ;; hx descriptor
CPointer ;;_pointer ;; *hx
CPointer ;;_cudnnTensorDescriptor_t ;; y descriptor
CPointer ;;_pointer ;; *y
CPointer ;;_pointer ;; pointer to workspace
Exact-Nonnegative-Integer ;;_size ;; workspace size in bytes
CPointer ;;_cudnnFilterDescriptor_t ;; dw descriptor
CPointer ;;_pointer ;; pointer to dw
CPointer ;;_pointer ;; pointer to reserve space
Exact-Nonnegative-Integer ;;_size ;; reserve size in bytes
-> Symbol;; _cudnn-status_t
)]
[cudnnRNNBackwardData
(
CPointer ;;_cudnnHandle_t
CPointer ;;_cudnnRNNDescriptor_t
Exact-Nonnegative-Integer ;;_int ;; sequence length
CPointer ;;_cudnnTensorDescriptor_t ;; y descriptor
CPointer ;;_pointer ;; *y
CPointer ;;_cudnnTensorDescriptor_t ;; dy descriptor
CPointer ;;_pointer ;; *dy
CPointer ;;_cudnnTensorDescriptor_t ;; dhy descriptor
CPointer ;;_pointer ;; *dhy
CPointer ;;_cudnnTensorDescriptor_t ;; dcy descriptor
CPointer ;;_pointer ;; *dcy
CPointer ;;_cudnnFilterDescriptor_t ;; w descriptor
CPointer ;;_pointer ;; pointer to w
CPointer ;;_cudnnTensorDescriptor_t ;; hx descriptor
CPointer ;;_pointer ;; pointer to hx
CPointer ;;_cudnnTensorDescriptor_t ;; cx descriptor
CPointer ;;_pointer ;; pointer to cx
CPointer ;;_cudnnTensorDescriptor_t ;; dx descriptor
CPointer ;;_pointer ;; pointer to dx
CPointer ;;_cudnnTensorDescriptor_t ;; dhx descriptor
CPointer ;;_pointer ;; pointer to dhx
CPointer ;;_cudnnTensorDescriptor_t ;; dcx descriptor
CPointer ;;_pointer ;; pointer to dcx
CPointer ;;_pointer ;; pointer to workspace
Exact-Nonnegative-Integer ;;_size ;; workspace size in bytes
CPointer ;;_pointer ;; pointer to reserve space
Exact-Nonnegative-Integer ;;_size ;; reserve size in bytes
-> Symbol ;; _cudnn-status_t)
)]
)
(: TENSOR-DESC-SIZE Exact-Nonnegative-Integer)
(define TENSOR-DESC-SIZE (ctype-sizeof _cudnnTensorDescriptor_t))
(: get-tensor-desc-array (-> Exact-Nonnegative-Integer CPointer))
(define (get-tensor-desc-array size)
(print "Size of descriptor is " )
(print size )
(let ([ptr (malloc 'atomic-interior (* TENSOR-DESC-SIZE size))])
(print "Allocated ")
(print ptr)
ptr))
(: get-tensor-desc-ptr (-> CPointer Exact-Nonnegative-Integer CPointer))
(define (get-tensor-desc-ptr block offset)
(ptr-add block offset _cudnnTensorDescriptor_t)
)
;; (provide tensor rnn ptr-array-ref array->cptr)
(provide
cudnnSetTensorNdDescriptor
cudnnCreateTensorDescriptor
cudnnCreateDropoutDescriptor
cudnnSetRNNDescriptor
cudnnCreateRNNDescriptor
cudnnCreateFilterDescriptor
cudnnDestroyFilterDescriptor
cudnnSetFilterNdDescriptor
cudnnGetRNNParamsSize
cudnnSetDropoutDescriptor
cudnnDropoutGetStatesSize
cudnnDestroyDropoutDescriptor
cudnnGetRNNWorkspaceSize
cudnnGetRNNTrainingReserveSize
cudnnGetRNNLinLayerMatrixParams
cudnnGetRNNLinLayerBiasParams
cudnnRNNForwardTraining
cudnnRNNBackwardWeights
cudnnRNNBackwardData
cudnnAddTensor
get-tensor-desc-array
get-tensor-desc-ptr
cuda-create-tensor-descriptr-ptr
dref-tensor-desc-ptr
cuda-create-dropout-descriptr-ptr
dref-dropout-desc-ptr
cuda-create-rnn-descriptr-ptr
dref-rnn-desc-ptr
cuda-create-filter-descriptr-ptr
dref-filter-desc-ptr
)