/// <summary>
/// 入力処理
/// </summary>
/// <param name="bytes"></param>
private void input(byte[] bytes)
{
int offset = 0;
int version = BitConverter.ToInt32(bytes, offset);
offset += 4;
int hash = BitConverter.ToInt32(bytes, offset);
offset += 4;
int size = BitConverter.ToInt32(bytes, offset);
offset += 4;
Architecture = System.Text.Encoding.UTF8.GetString(bytes, offset, size);
offset += size;
System.Diagnostics.Debug.WriteLine(size);
System.Diagnostics.Debug.WriteLine(Architecture);
System.Diagnostics.Debug.WriteLine(offset);
//end header
featureTransformStart = offset;
int header = BitConverter.ToInt32(bytes, offset);
offset += 4;
offset = FeatureAffineTransform.Input(bytes, offset);
System.Diagnostics.Debug.WriteLine(offset);
//end feature affine transform
networkStart = offset;
int header2 = BitConverter.ToInt32(bytes, offset);
offset += 4;
foreach (AffineTransform at in Network)
{
offset = at.SetBytes(bytes, offset);
}
//end of file
System.Diagnostics.Debug.WriteLine(bytes.Length);
System.Diagnostics.Debug.WriteLine(offset);
}
/// <summary>
/// 引数で指定したパラメーターでNNUEを初期化します
/// </summary>
/// <param name="featureDimensions">特徴量の数</param>
/// <param name="networkDimensions">各レイヤーのノード数（nodeCount[0]は手番を考慮して2倍した後の数）</param>
public NNUE(int featureDimensions, params int[] networkDimensions)
{
this.featureDimensions = featureDimensions;
int length = networkDimensions.Length;
this.networkDimensions = new int[length];
Array.Copy(networkDimensions, this.networkDimensions, length);
Network = new List <AffineTransform>();
FeatureAffineTransform = new FeatureAffineTransform(this.featureDimensions, transformedFeatureDimensions);
for (int i = 0; i < length - 1; i++)
{
AffineTransform at = new AffineTransform(networkDimensions[i], networkDimensions[i + 1]);
Network.Add(at);
}
}
/// <summary>
/// NNUEファイルのバイト列を取得します
///
/// FeatureAffineTransformプロパティやNetworkプロパティを変更している場合、その変更を反映したものを出力します。
/// </summary>
/// <returns></returns>
public byte[] GetBytes()
{
byte[] ret = new byte[bytes.Length];
Array.Copy(bytes, ret, bytes.Length);
byte[] bytesFeatureTransform = FeatureAffineTransform.GetBytes();
bytesFeatureTransform.CopyTo(ret, featureTransformStart + featureTransformHeaderSize);
int offset = networkStart + networkHeaderSize;
foreach (AffineTransform af in Network)
{
byte[] b = af.GetBytes();
b.CopyTo(ret, offset);
offset += b.Length;
}
return(ret);
}
