factor_agent.session.SessionFactor.cell_bytes#

SessionFactor.cell_bytes()[source]#

Return the bytes one bar of one symbol takes: at peak, and as output; see Factor.cell_bytes.

The peak counts, at 8 bytes each as FactorKunQuant does, the columns read, the session inputs, every array KunQuant holds for each bar between two of its stages (a cross-sectional operator’s values, say: the TEMP buffers of the generated module) and the outputs, and besides them the arrays session_inputs computes through (SESSION_INPUT_WORK), as if all were held at once.