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DML_BATCH_NORMALIZATION_TRAINING_OPERATOR_DESC

構造体
サイズx64: 72 バイト / x86: 36 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

フィールドサイズx64x86説明
InputTensorDML_TENSOR_DESC*8/4+0+0正規化対象の入力テンソルへのポインタ。
ScaleTensorDML_TENSOR_DESC*8/4+8+4スケール(ガンマ)パラメータを保持する入力テンソルへのポインタ。
BiasTensorDML_TENSOR_DESC*8/4+16+8バイアス(ベータ)パラメータを保持する入力テンソルへのポインタ。
FusedAddTensorDML_TENSOR_DESC*8/4+24+12正規化後に加算する融合用テンソルへのポインタ。残差加算等に使う。NULL可。
OutputTensorDML_TENSOR_DESC*8/4+32+16正規化後の結果を格納する出力テンソルへのポインタ。
OutputMeanTensorDML_TENSOR_DESC*8/4+40+20学習中に算出したバッチ平均を格納する出力テンソルへのポインタ。
OutputVarianceTensorDML_TENSOR_DESC*8/4+48+24学習中に算出したバッチ分散を格納する出力テンソルへのポインタ。
EpsilonFLOAT4+56+28ゼロ除算を防ぐため分散に加える微小定数(単精度)。
FusedActivationDML_OPERATOR_DESC*8/4+64+32正規化後に融合適用する活性化演算の記述子へのポインタ。NULL可。

各言語での定義

#include <windows.h>

// DML_BATCH_NORMALIZATION_TRAINING_OPERATOR_DESC  (x64 72 / x86 36 バイト)
typedef struct DML_BATCH_NORMALIZATION_TRAINING_OPERATOR_DESC {
    DML_TENSOR_DESC* InputTensor;
    DML_TENSOR_DESC* ScaleTensor;
    DML_TENSOR_DESC* BiasTensor;
    DML_TENSOR_DESC* FusedAddTensor;
    DML_TENSOR_DESC* OutputTensor;
    DML_TENSOR_DESC* OutputMeanTensor;
    DML_TENSOR_DESC* OutputVarianceTensor;
    FLOAT Epsilon;
    DML_OPERATOR_DESC* FusedActivation;
} DML_BATCH_NORMALIZATION_TRAINING_OPERATOR_DESC;
using System;
using System.Runtime.InteropServices;

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct DML_BATCH_NORMALIZATION_TRAINING_OPERATOR_DESC
{
    public IntPtr InputTensor;
    public IntPtr ScaleTensor;
    public IntPtr BiasTensor;
    public IntPtr FusedAddTensor;
    public IntPtr OutputTensor;
    public IntPtr OutputMeanTensor;
    public IntPtr OutputVarianceTensor;
    public float Epsilon;
    public IntPtr FusedActivation;
}
Imports System.Runtime.InteropServices

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure DML_BATCH_NORMALIZATION_TRAINING_OPERATOR_DESC
    Public InputTensor As IntPtr
    Public ScaleTensor As IntPtr
    Public BiasTensor As IntPtr
    Public FusedAddTensor As IntPtr
    Public OutputTensor As IntPtr
    Public OutputMeanTensor As IntPtr
    Public OutputVarianceTensor As IntPtr
    Public Epsilon As Single
    Public FusedActivation As IntPtr
End Structure
import ctypes
from ctypes import wintypes

class DML_BATCH_NORMALIZATION_TRAINING_OPERATOR_DESC(ctypes.Structure):
    _fields_ = [
        ("InputTensor", ctypes.c_void_p),
        ("ScaleTensor", ctypes.c_void_p),
        ("BiasTensor", ctypes.c_void_p),
        ("FusedAddTensor", ctypes.c_void_p),
        ("OutputTensor", ctypes.c_void_p),
        ("OutputMeanTensor", ctypes.c_void_p),
        ("OutputVarianceTensor", ctypes.c_void_p),
        ("Epsilon", ctypes.c_float),
        ("FusedActivation", ctypes.c_void_p),
    ]
#[repr(C)]
pub struct DML_BATCH_NORMALIZATION_TRAINING_OPERATOR_DESC {
    pub InputTensor: *mut core::ffi::c_void,
    pub ScaleTensor: *mut core::ffi::c_void,
    pub BiasTensor: *mut core::ffi::c_void,
    pub FusedAddTensor: *mut core::ffi::c_void,
    pub OutputTensor: *mut core::ffi::c_void,
    pub OutputMeanTensor: *mut core::ffi::c_void,
    pub OutputVarianceTensor: *mut core::ffi::c_void,
    pub Epsilon: f32,
    pub FusedActivation: *mut core::ffi::c_void,
}
import "golang.org/x/sys/windows"

type DML_BATCH_NORMALIZATION_TRAINING_OPERATOR_DESC struct {
	InputTensor uintptr
	ScaleTensor uintptr
	BiasTensor uintptr
	FusedAddTensor uintptr
	OutputTensor uintptr
	OutputMeanTensor uintptr
	OutputVarianceTensor uintptr
	Epsilon float32
	FusedActivation uintptr
}
type
  DML_BATCH_NORMALIZATION_TRAINING_OPERATOR_DESC = record
    InputTensor: Pointer;
    ScaleTensor: Pointer;
    BiasTensor: Pointer;
    FusedAddTensor: Pointer;
    OutputTensor: Pointer;
    OutputMeanTensor: Pointer;
    OutputVarianceTensor: Pointer;
    Epsilon: Single;
    FusedActivation: Pointer;
  end;
const DML_BATCH_NORMALIZATION_TRAINING_OPERATOR_DESC = extern struct {
    InputTensor: ?*anyopaque,
    ScaleTensor: ?*anyopaque,
    BiasTensor: ?*anyopaque,
    FusedAddTensor: ?*anyopaque,
    OutputTensor: ?*anyopaque,
    OutputMeanTensor: ?*anyopaque,
    OutputVarianceTensor: ?*anyopaque,
    Epsilon: f32,
    FusedActivation: ?*anyopaque,
};
type
  DML_BATCH_NORMALIZATION_TRAINING_OPERATOR_DESC {.bycopy.} = object
    InputTensor: pointer
    ScaleTensor: pointer
    BiasTensor: pointer
    FusedAddTensor: pointer
    OutputTensor: pointer
    OutputMeanTensor: pointer
    OutputVarianceTensor: pointer
    Epsilon: float32
    FusedActivation: pointer
struct DML_BATCH_NORMALIZATION_TRAINING_OPERATOR_DESC
{
    void* InputTensor;
    void* ScaleTensor;
    void* BiasTensor;
    void* FusedAddTensor;
    void* OutputTensor;
    void* OutputMeanTensor;
    void* OutputVarianceTensor;
    float Epsilon;
    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_BATCH_NORMALIZATION_TRAINING_OPERATOR_DESC サイズ: 36 バイト(x86)
dim st, 9    ; 4byte整数×9(構造体サイズ 36 / 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)
; ScaleTensor : 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)
; FusedAddTensor : DML_TENSOR_DESC* (+12, 4byte)  varptr(st)+12 を基点に操作(4byte:入れ子/配列)
; OutputTensor : DML_TENSOR_DESC* (+16, 4byte)  varptr(st)+16 を基点に操作(4byte:入れ子/配列)
; OutputMeanTensor : DML_TENSOR_DESC* (+20, 4byte)  varptr(st)+20 を基点に操作(4byte:入れ子/配列)
; OutputVarianceTensor : DML_TENSOR_DESC* (+24, 4byte)  varptr(st)+24 を基点に操作(4byte:入れ子/配列)
; Epsilon : FLOAT (+28, 4byte)  st.7 = 値  /  値 = st.7   (lpoke/lpeek も可)
; FusedActivation : DML_OPERATOR_DESC* (+32, 4byte)  varptr(st)+32 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_BATCH_NORMALIZATION_TRAINING_OPERATOR_DESC サイズ: 72 バイト(x64)
dim st, 18    ; 4byte整数×18(構造体サイズ 72 / 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)
; ScaleTensor : 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)
; FusedAddTensor : DML_TENSOR_DESC* (+24, 8byte)  varptr(st)+24 を基点に操作(8byte:入れ子/配列)
; OutputTensor : DML_TENSOR_DESC* (+32, 8byte)  varptr(st)+32 を基点に操作(8byte:入れ子/配列)
; OutputMeanTensor : DML_TENSOR_DESC* (+40, 8byte)  varptr(st)+40 を基点に操作(8byte:入れ子/配列)
; OutputVarianceTensor : DML_TENSOR_DESC* (+48, 8byte)  varptr(st)+48 を基点に操作(8byte:入れ子/配列)
; Epsilon : FLOAT (+56, 4byte)  st.14 = 値  /  値 = st.14   (lpoke/lpeek も可)
; FusedActivation : DML_OPERATOR_DESC* (+64, 8byte)  varptr(st)+64 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_BATCH_NORMALIZATION_TRAINING_OPERATOR_DESC
    #field intptr InputTensor
    #field intptr ScaleTensor
    #field intptr BiasTensor
    #field intptr FusedAddTensor
    #field intptr OutputTensor
    #field intptr OutputMeanTensor
    #field intptr OutputVarianceTensor
    #field float Epsilon
    #field intptr FusedActivation
#endstruct

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