private bool SaveAsOnnxCore(OnnxContext ctx, string srcVariableName, DataViewType columnType)
{
Type type = columnType.RawType;
int size;
if (columnType is VectorDataViewType && columnType.IsKnownSizeVector())
{
size = columnType.GetVectorSize();
}
else
{
size = 1;
}
if ((type == typeof(int)) ||
(type == typeof(short)) || (type == typeof(ushort)) ||
(type == typeof(sbyte)) || (type == typeof(byte)))
{
ctx.AddInitializer(new int[size], type, new long[] { 1, size }, srcVariableName, false);
}
else if (type == typeof(uint) || (type == typeof(ulong)))
{
ctx.AddInitializer(new ulong[size], type == typeof(ulong), new long[] { 1, size }, srcVariableName, false);
}
else if (type == typeof(bool))
{
ctx.AddInitializer(new bool[size], new long[] { 1, size }, srcVariableName, false);
}
else if (type == typeof(long))
{
ctx.AddInitializer(new long[size], new long[] { 1, size }, srcVariableName, false);
}
else if (type == typeof(float))
{
ctx.AddInitializer(new float[size], new long[] { 1, size }, srcVariableName, false);
}
else if (type == typeof(double))
{
ctx.AddInitializer(new double[size], new long[] { 1, size }, srcVariableName, false);
}
else if ((type == typeof(string)) || (columnType is TextDataViewType))
{
string[] values = new string[size];
for (int i = 0; i < size; i++)
{
values[i] = "";
}
ctx.AddInitializer(values, new long[] { 1, size }, srcVariableName, false);
}
else
{
return(false);
}
return(true);
}
