CPU Cycles Count for Simulink Model

How can I calculate the number of CPU cycles used during one run of a Simulink Model.

[K E]

The comments in this answer include some tips on tracking memory consumption. Surprising to me, it is not straightforward.

Answer 1

[Walter Roberson]

See http://stackoverflow.com/questions/138932/how-do-i-obtain-cpu-cycle-count-in-win32 -- but it looks like on a multi-core or hyperthreaded machine that the result will only be at best approximate