Voltage and frequency change

Hi,
I'm a PhD student and I am interrested in optimizing the chip consumption.
can you show me how to change the epiphany core voltage and core frequency, between the range possible e.g., 100Mhz - 600Mhz.
Thanks in advance.
I'm a PhD student and I am interrested in optimizing the chip consumption.
can you show me how to change the epiphany core voltage and core frequency, between the range possible e.g., 100Mhz - 600Mhz.
Thanks in advance.