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DML_CONVOLUTION_OPERATOR_DESC

構造体
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サイズx64: 104 バイト / x86: 56 バイト

サイズ=各フィールドのバイト数(x64/x86 で異なる場合は x64/x86 と併記)。x64/x86 列=フィールドのバイトオフセット(HSPで dupptr / lpoke / wpoke 等に使用)。

フィールド

フィールド型サイズx64x86説明
InputTensorDML_TENSOR_DESC*8/4+0+0演算子の入力テンソルを記述するDML_TENSOR_DESCへのポインタ。
FilterTensorDML_TENSOR_DESC*8/4+8+4畳み込みフィルタ(重み)を保持するテンソルを記述するDML_TENSOR_DESCへのポインタ。
BiasTensorDML_TENSOR_DESC*8/4+16+8各要素に加算するバイアス値を保持するテンソルを記述するDML_TENSOR_DESCへのポインタ。省略可。
OutputTensorDML_TENSOR_DESC*8/4+24+12演算結果を格納する出力テンソルを記述するDML_TENSOR_DESCへのポインタ。
ModeDML_CONVOLUTION_MODE4+32+16相互相関か畳み込みかを指定するDML_CONVOLUTION_MODE値。
DirectionDML_CONVOLUTION_DIRECTION4+36+20順方向か逆方向(転置畳み込み)かを指定するDML_CONVOLUTION_DIRECTION値。
DimensionCountDWORD4+40+24空間次元の数。Strides等の配列要素数を表す。
StridesDWORD*8/4+48+28各空間次元のストライド(移動量)を並べたDWORD配列へのポインタ。
DilationsDWORD*8/4+56+32各次元の拡張(dilation)係数を並べたDWORD配列へのポインタ。
StartPaddingDWORD*8/4+64+36各次元の先頭側パディング量を並べたDWORD配列へのポインタ。
EndPaddingDWORD*8/4+72+40各次元の末尾側パディング量を並べたDWORD配列へのポインタ。
OutputPaddingDWORD*8/4+80+44転置畳み込み時に出力末尾へ追加するパディング量のDWORD配列へのポインタ。
GroupCountDWORD4+88+48グループ畳み込みの分割グループ数。1で通常の畳み込み。
FusedActivationDML_OPERATOR_DESC*8/4+96+52演算の後段に融合させる活性化関数を指定するDML_OPERATOR_DESCへのポインタ。不要ならNULL可。

各言語での定義

#include <windows.h>

// DML_CONVOLUTION_OPERATOR_DESC  (x64 104 / x86 56 バイト)
typedef struct DML_CONVOLUTION_OPERATOR_DESC {
    DML_TENSOR_DESC* InputTensor;
    DML_TENSOR_DESC* FilterTensor;
    DML_TENSOR_DESC* BiasTensor;
    DML_TENSOR_DESC* OutputTensor;
    DML_CONVOLUTION_MODE Mode;
    DML_CONVOLUTION_DIRECTION Direction;
    DWORD DimensionCount;
    DWORD* Strides;
    DWORD* Dilations;
    DWORD* StartPadding;
    DWORD* EndPadding;
    DWORD* OutputPadding;
    DWORD GroupCount;
    DML_OPERATOR_DESC* FusedActivation;
} DML_CONVOLUTION_OPERATOR_DESC;
using System;
using System.Runtime.InteropServices;

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct DML_CONVOLUTION_OPERATOR_DESC
{
    public IntPtr InputTensor;
    public IntPtr FilterTensor;
    public IntPtr BiasTensor;
    public IntPtr OutputTensor;
    public int Mode;
    public int Direction;
    public uint DimensionCount;
    public IntPtr Strides;
    public IntPtr Dilations;
    public IntPtr StartPadding;
    public IntPtr EndPadding;
    public IntPtr OutputPadding;
    public uint GroupCount;
    public IntPtr FusedActivation;
}
Imports System.Runtime.InteropServices

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure DML_CONVOLUTION_OPERATOR_DESC
    Public InputTensor As IntPtr
    Public FilterTensor As IntPtr
    Public BiasTensor As IntPtr
    Public OutputTensor As IntPtr
    Public Mode As Integer
    Public Direction As Integer
    Public DimensionCount As UInteger
    Public Strides As IntPtr
    Public Dilations As IntPtr
    Public StartPadding As IntPtr
    Public EndPadding As IntPtr
    Public OutputPadding As IntPtr
    Public GroupCount As UInteger
    Public FusedActivation As IntPtr
End Structure
import ctypes
from ctypes import wintypes

class DML_CONVOLUTION_OPERATOR_DESC(ctypes.Structure):
    _fields_ = [
        ("InputTensor", ctypes.c_void_p),
        ("FilterTensor", ctypes.c_void_p),
        ("BiasTensor", ctypes.c_void_p),
        ("OutputTensor", ctypes.c_void_p),
        ("Mode", ctypes.c_int),
        ("Direction", ctypes.c_int),
        ("DimensionCount", wintypes.DWORD),
        ("Strides", ctypes.c_void_p),
        ("Dilations", ctypes.c_void_p),
        ("StartPadding", ctypes.c_void_p),
        ("EndPadding", ctypes.c_void_p),
        ("OutputPadding", ctypes.c_void_p),
        ("GroupCount", wintypes.DWORD),
        ("FusedActivation", ctypes.c_void_p),
    ]
#[repr(C)]
pub struct DML_CONVOLUTION_OPERATOR_DESC {
    pub InputTensor: *mut core::ffi::c_void,
    pub FilterTensor: *mut core::ffi::c_void,
    pub BiasTensor: *mut core::ffi::c_void,
    pub OutputTensor: *mut core::ffi::c_void,
    pub Mode: i32,
    pub Direction: i32,
    pub DimensionCount: u32,
    pub Strides: *mut core::ffi::c_void,
    pub Dilations: *mut core::ffi::c_void,
    pub StartPadding: *mut core::ffi::c_void,
    pub EndPadding: *mut core::ffi::c_void,
    pub OutputPadding: *mut core::ffi::c_void,
    pub GroupCount: u32,
    pub FusedActivation: *mut core::ffi::c_void,
}
import "golang.org/x/sys/windows"

type DML_CONVOLUTION_OPERATOR_DESC struct {
	InputTensor uintptr
	FilterTensor uintptr
	BiasTensor uintptr
	OutputTensor uintptr
	Mode int32
	Direction int32
	DimensionCount uint32
	Strides uintptr
	Dilations uintptr
	StartPadding uintptr
	EndPadding uintptr
	OutputPadding uintptr
	GroupCount uint32
	FusedActivation uintptr
}
type
  DML_CONVOLUTION_OPERATOR_DESC = record
    InputTensor: Pointer;
    FilterTensor: Pointer;
    BiasTensor: Pointer;
    OutputTensor: Pointer;
    Mode: Integer;
    Direction: Integer;
    DimensionCount: DWORD;
    Strides: Pointer;
    Dilations: Pointer;
    StartPadding: Pointer;
    EndPadding: Pointer;
    OutputPadding: Pointer;
    GroupCount: DWORD;
    FusedActivation: Pointer;
  end;
const DML_CONVOLUTION_OPERATOR_DESC = extern struct {
    InputTensor: ?*anyopaque,
    FilterTensor: ?*anyopaque,
    BiasTensor: ?*anyopaque,
    OutputTensor: ?*anyopaque,
    Mode: i32,
    Direction: i32,
    DimensionCount: u32,
    Strides: ?*anyopaque,
    Dilations: ?*anyopaque,
    StartPadding: ?*anyopaque,
    EndPadding: ?*anyopaque,
    OutputPadding: ?*anyopaque,
    GroupCount: u32,
    FusedActivation: ?*anyopaque,
};
type
  DML_CONVOLUTION_OPERATOR_DESC {.bycopy.} = object
    InputTensor: pointer
    FilterTensor: pointer
    BiasTensor: pointer
    OutputTensor: pointer
    Mode: int32
    Direction: int32
    DimensionCount: uint32
    Strides: pointer
    Dilations: pointer
    StartPadding: pointer
    EndPadding: pointer
    OutputPadding: pointer
    GroupCount: uint32
    FusedActivation: pointer
struct DML_CONVOLUTION_OPERATOR_DESC
{
    void* InputTensor;
    void* FilterTensor;
    void* BiasTensor;
    void* OutputTensor;
    int Mode;
    int Direction;
    uint DimensionCount;
    void* Strides;
    void* Dilations;
    void* StartPadding;
    void* EndPadding;
    void* OutputPadding;
    uint GroupCount;
    void* FusedActivation;
}

HSP用 定義

HSP3.7/3.8 は構造体機能が無いため4byte整数配列(dim)+peek/poke で操作(32/64bitでサイズ・位置が異なる場合はタブで分割)。IronHSP は NSTRUCT(#defstruct/stdim/->)で32/64bit共通。

; HSP3.7/3.8 は構造体機能が無いため、4byte整数の配列変数で操作します。(x86 レイアウト)
; DML_CONVOLUTION_OPERATOR_DESC サイズ: 56 バイト(x86)
dim st, 14    ; 4byte整数×14(構造体サイズ 56 / 4 切り上げ)
; InputTensor : DML_TENSOR_DESC* (+0, 4byte)  varptr(st)+0 を基点に操作(4byte:入れ子/配列)
; FilterTensor : DML_TENSOR_DESC* (+4, 4byte)  varptr(st)+4 を基点に操作(4byte:入れ子/配列)
; BiasTensor : DML_TENSOR_DESC* (+8, 4byte)  varptr(st)+8 を基点に操作(4byte:入れ子/配列)
; OutputTensor : DML_TENSOR_DESC* (+12, 4byte)  varptr(st)+12 を基点に操作(4byte:入れ子/配列)
; Mode : DML_CONVOLUTION_MODE (+16, 4byte)  st.4 = 値  /  値 = st.4   (lpoke/lpeek も可)
; Direction : DML_CONVOLUTION_DIRECTION (+20, 4byte)  st.5 = 値  /  値 = st.5   (lpoke/lpeek も可)
; DimensionCount : DWORD (+24, 4byte)  st.6 = 値  /  値 = st.6   (lpoke/lpeek も可)
; Strides : DWORD* (+28, 4byte)  st.7 = 値  /  値 = st.7   (lpoke/lpeek も可)
; Dilations : DWORD* (+32, 4byte)  st.8 = 値  /  値 = st.8   (lpoke/lpeek も可)
; StartPadding : DWORD* (+36, 4byte)  st.9 = 値  /  値 = st.9   (lpoke/lpeek も可)
; EndPadding : DWORD* (+40, 4byte)  st.10 = 値  /  値 = st.10   (lpoke/lpeek も可)
; OutputPadding : DWORD* (+44, 4byte)  st.11 = 値  /  値 = st.11   (lpoke/lpeek も可)
; GroupCount : DWORD (+48, 4byte)  st.12 = 値  /  値 = st.12   (lpoke/lpeek も可)
; FusedActivation : DML_OPERATOR_DESC* (+52, 4byte)  varptr(st)+52 を基点に操作(4byte:入れ子/配列)
; ※4byte境界の整数は添字 st.N(N=オフセット/4)で読み書き可。それ以外は peek/poke 系を使用。
; HSP3.7/3.8 は構造体機能が無いため、4byte整数の配列変数で操作します。(x64 レイアウト)
; DML_CONVOLUTION_OPERATOR_DESC サイズ: 104 バイト(x64)
dim st, 26    ; 4byte整数×26(構造体サイズ 104 / 4 切り上げ)
; InputTensor : DML_TENSOR_DESC* (+0, 8byte)  varptr(st)+0 を基点に操作(8byte:入れ子/配列)
; FilterTensor : DML_TENSOR_DESC* (+8, 8byte)  varptr(st)+8 を基点に操作(8byte:入れ子/配列)
; BiasTensor : DML_TENSOR_DESC* (+16, 8byte)  varptr(st)+16 を基点に操作(8byte:入れ子/配列)
; OutputTensor : DML_TENSOR_DESC* (+24, 8byte)  varptr(st)+24 を基点に操作(8byte:入れ子/配列)
; Mode : DML_CONVOLUTION_MODE (+32, 4byte)  st.8 = 値  /  値 = st.8   (lpoke/lpeek も可)
; Direction : DML_CONVOLUTION_DIRECTION (+36, 4byte)  st.9 = 値  /  値 = st.9   (lpoke/lpeek も可)
; DimensionCount : DWORD (+40, 4byte)  st.10 = 値  /  値 = st.10   (lpoke/lpeek も可)
; Strides : DWORD* (+48, 8byte)  qpoke st,48,値 / qpeek(st,48)  ※IronHSPのみ。3.7/3.8は lpoke st,48,下位 : lpoke st,52,上位
; Dilations : DWORD* (+56, 8byte)  qpoke st,56,値 / qpeek(st,56)  ※IronHSPのみ。3.7/3.8は lpoke st,56,下位 : lpoke st,60,上位
; StartPadding : DWORD* (+64, 8byte)  qpoke st,64,値 / qpeek(st,64)  ※IronHSPのみ。3.7/3.8は lpoke st,64,下位 : lpoke st,68,上位
; EndPadding : DWORD* (+72, 8byte)  qpoke st,72,値 / qpeek(st,72)  ※IronHSPのみ。3.7/3.8は lpoke st,72,下位 : lpoke st,76,上位
; OutputPadding : DWORD* (+80, 8byte)  qpoke st,80,値 / qpeek(st,80)  ※IronHSPのみ。3.7/3.8は lpoke st,80,下位 : lpoke st,84,上位
; GroupCount : DWORD (+88, 4byte)  st.22 = 値  /  値 = st.22   (lpoke/lpeek も可)
; FusedActivation : DML_OPERATOR_DESC* (+96, 8byte)  varptr(st)+96 を基点に操作(8byte:入れ子/配列)
; ※4byte境界の整数は添字 st.N(N=オフセット/4)で読み書き可。それ以外は peek/poke 系を使用。
; IronHSP は NSTRUCT(構造体)をサポート。32bit/64bit どちらでも同じコードで動作します。
#defstruct global DML_CONVOLUTION_OPERATOR_DESC
    #field intptr InputTensor
    #field intptr FilterTensor
    #field intptr BiasTensor
    #field intptr OutputTensor
    #field int Mode
    #field int Direction
    #field int DimensionCount
    #field intptr Strides
    #field intptr Dilations
    #field intptr StartPadding
    #field intptr EndPadding
    #field intptr OutputPadding
    #field int GroupCount
    #field intptr FusedActivation
#endstruct

stdim st, DML_CONVOLUTION_OPERATOR_DESC        ; NSTRUCT 変数を確保
st->Mode = 100
mes "Mode=" + st->Mode