private HashTransform(IHost host, ModelLoadContext ctx, IDataView input)
: base(host, ctx, input, TestType)
{
Host.AssertValue(ctx);
// *** Binary format ***
// <base>
// Exes
Host.AssertNonEmpty(Infos);
_exes = new ColInfoEx[Infos.Length];
for (int iinfo = 0; iinfo < Infos.Length; iinfo++)
{
_exes[iinfo] = new ColInfoEx(ctx);
}
_types = InitColumnTypes();
TextModelHelper.LoadAll(Host, ctx, Infos.Length, out _keyValues, out _kvTypes);
SetMetadata();
}
private NgramHashTransform(IHost host, ModelLoadContext ctx, IDataView input)
: base(host, input)
{
Host.AssertValue(ctx);
// *** Binary format ***
// int: sizeof(Float)
// bindings
// for each added column
// ColInfoEx
int cbFloat = ctx.Reader.ReadInt32();
Host.CheckDecode(cbFloat == sizeof(Float));
_bindings = new Bindings(ctx, Source.Schema, this);
_exes = new ColInfoEx[_bindings.Infos.Length];
for (int iinfo = 0; iinfo < _bindings.Infos.Length; iinfo++)
{
_exes[iinfo] = new ColInfoEx(ctx);
}
InitColumnTypes();
TextModelHelper.LoadAll(Host, ctx, _exes.Length, out _slotNames, out _slotNamesTypes);
}