Count number of placements of k like pieces on n squares

fast max reduction for the warp

Calculate ratio and diff for WDL conversion from the contempt settings. More accurate model, allowing book bias dependent Elo calculation. Doesn't tak

Add new parent with @n_in_flight visits.

Go over all "parameter" instructions of the computation and assign "parameter_number" field with increasing numbers. Normally it's not requiredm but i

Output must point to at least max_needed floats.

Allocates a new edge and a new node. The node has to be without edges before that.

Misc error handling stuff.