I find the WSM5 microphysics scheme in the Weather Research and Forecasting (WRF) model has two versions: the normal version 'module_mp_wsm5.F' and the accelerated version 'module_mp_wsm5_accel.F'.
Is there an explanation of the differences and how to use the accelerated version?
Is there an explanation of the differences and how to use the accelerated version?