public MultiCountTable(IHostEnvironment env, ModelLoadContext ctx)
: base(env, LoaderSignature)
{
Host.CheckValue(ctx, nameof(ctx));
ctx.CheckAtModel(GetVersionInfo());
// *** Binary format ***
// number of columns
// for each column, number of slots
// Sub-models:
// count tables (each in a separate folder)
int n = ctx.Reader.ReadInt32();
Host.CheckDecode(n > 0);
_countTables = new CountTableBase[n][];
for (int i = 0; i < n; i++)
{
var size = ctx.Reader.ReadInt32();
Host.CheckDecode(size > 0);
_countTables[i] = new CountTableBase[size];
for (int j = 0; j < size; j++)
{
var tableName = string.Format("Table_{0:000}_{1:000}", i, j);
ctx.LoadModel <CountTableBase, SignatureLoadModel>(Host, out _countTables[i][j], tableName);
}
}
}
public MultiCountTable(IHostEnvironment env, CountTableBase baseTable, int colCount, int[] slotCount)
: base(env, LoaderSignature)
{
_baseTable = baseTable;
ColCount = colCount;
SlotCount = slotCount;
}
public override MultiCountTableBase CreateMultiCountTable()
{
var n = _countTableBuilders.Length;
var countTables = new CountTableBase[n][];
for (int i = 0; i < n; i++)
{
int size = _countTableBuilders[i].Length;
countTables[i] = new CountTableBase[size];
for (int j = 0; j < size; j++)
{
countTables[i][j] = _countTableBuilders[i][j].CreateCountTable();
}
}
return(new MultiCountTable(_host, countTables));
}