unsafe static void fp16conv()
{
const int hdsz = 0x10;
byte[] ff16 = File.ReadAllBytes(@"E:\r\cud\ncnn\src\bin\Release\400x532x3xfp16.ppp");
int lly = ff16.Length / 2;
byte[] otbuf = new byte[hdsz + lly];
fixed(byte *srcbb = &ff16[0])
{
ushort *f = (ushort *)srcbb;
for (int i = 0; i < lly; i++)
{
uint zita = f[i];
zita = ((zita & 0x8000) << 16) | (((zita & 0x7c00) + 0x1C000) << 13) | ((zita & 0x03FF) << 13);
bswap bs = new bswap();
bs.buint = zita;
float bsf = bs.bfloat * 255.0f;
if (bsf < 0)
{
Console.WriteLine(bsf);
Console.ReadKey();
}
otbuf[hdsz + i] = (byte)((uint)bsf);
}
}
File.WriteAllBytes("dxp3.pgm", otbuf);
}
public static bswap CountInd(string g)
{
bswap bs = new bswap();
for (int i = 0; i < 256; i++)
{
if (g[i * 2] != ' ' || g[i * 2 + 1] != ' ')
{
if (g[i * 2] == '-')
{
bs.a = (byte)(i + 1);
bs.b = 1;
return(bs);
}
else
{
bs.a = (byte)(i);
return(bs);
}
}
}
return(bs);
}
public static StringGroup Parse(string[] g, int start, int endpos)
{
if (endpos < 0)
{
endpos = g.Length;
}
qStringGroup root = new qStringGroup(-2);
qStringGroup moth = root;
qStringGroup lastt = root;
int curind = qStringGroup.CountInd(g[start]).a;
for (int i = start; i < endpos; i++)
{
bswap nxindbs = qStringGroup.CountInd(g[i]);
int nxind = nxindbs.a;
g[i] = g[i].Substring(nxind * 2);
qStringGroup nxsg = new qStringGroup(i);
if (nxind > curind)
{
moth = lastt;
}
else if (nxind < curind)
{
moth = qStringGroup.GetNParent(moth, curind - nxind);
}
if (nxindbs.b == 1)
{
if (moth.isArrayHead)
{
moth = moth.parent;
}
moth = qStringGroup.MakeZu(moth, nxsg);
}
else
{
moth.substr.Add(nxsg);
qStringGroup.setmoth(moth, nxsg);
}
lastt = nxsg;
curind = nxind;
}
if (root.substr.Count == 1)
{
var vroot = root.substr[0];
root.substr = null;
root = vroot;
root.parent = null;
}
StringGroup Realroot = new StringGroup(g, root.topstr);
q2str(g, root, Realroot);
return(Realroot);
}
