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typedef unsigned long cycle_t;
#ifdef __K1C__
#include <../../k1-cos/include/hal/cos_registers.h>
static inline void cycle_count_config(void)
{
/* config pmc for cycle count */
cycle_t pmc_value = __builtin_k1_get(COS_SFR_PMC);
pmc_value &= ~(0xfULL);
__builtin_k1_set(COS_SFR_PMC, pmc_value);
}
static inline cycle_t get_cycle(void)
{
return __builtin_k1_get(COS_SFR_PM0);
}
#else // not K1C
static inline void cycle_count_config(void) { }
#ifdef __x86_64__
#include <x86intrin.h>
static inline cycle_t get_cycle(void) { return __rdtsc(); }
#else
static inline cycle_t get_cycle(void) { return 0; }
#endif
#endif
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