vpr/src/base/clock_modeling.h

#ifndef CLOCK_MODELING_H
#define CLOCK_MODELING_H

enum e_clock_modeling {
    IDEAL_CLOCK,      //Treat the clock pins as ideal (i.e. not routed)
    ROUTED_CLOCK,     //Treat the clock pins as normal nets (i.e. routed)
    DEDICATED_NETWORK //Connect clock pins to a dedicated clock network
};

namespace ClockModeling {
/* Removes global pin flag from clock pins.
 * This causes clock nets to also be treated as non-global;
 * therefore, they will be routed using inter-block routing */
void treat_clock_pins_as_non_globals();
} // namespace ClockModeling

#endif