public Tensor BuildSelfTriMask(Tensor result, Tensor originalLengths, int paddedSeqLen, float value, float maskedValue)
{
int ndim = result.DimensionCount;
long storageSize = TensorDimensionHelpers.GetStorageSize(result.Sizes, result.Strides);
long cols = result.Sizes[ndim - 1];
if (storageSize % cols != 0)
{
throw new Exception($"Invalid tensor storage size = '{storageSize}', and cols = '{cols}'");
}
long rows = storageSize / cols;
TensorApplyCPU.BuildSelfTriMask(result, originalLengths, (int)rows, (int)cols, paddedSeqLen, value, maskedValue);
return(result);
}