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#ifndef HEX_UTILS_H
#define HEX_UTILS_H
#include <stdbool.h>
#include <stdint.h>
#include "hexagon_types.h"
#include "hex-fastdiv.h"
#include "hex-dump.h"
#ifndef MAX
#define MAX(a, b) ((a) > (b) ? (a) : (b))
#endif
#ifndef MIN
#define MIN(a, b) ((a) < (b) ? (a) : (b))
#endif
static inline uint64_t hex_get_cycles() {
uint64_t cycles = 0;
asm volatile(" %0 = c15:14\n" : "=r"(cycles));
return cycles;
}
static inline uint64_t hex_get_pktcnt() {
uint64_t pktcnt;
asm volatile(" %0 = c19:18\n" : "=r"(pktcnt));
return pktcnt;
}
static inline int32_t hex_is_aligned(void * addr, uint32_t align) {
return ((size_t) addr & (align - 1)) == 0;
}
static inline int32_t hex_is_one_chunk(void * addr, uint32_t n, uint32_t chunk_size) {
uint32_t left_off = (size_t) addr & (chunk_size - 1);
uint32_t right_off = left_off + n;
return right_off <= chunk_size;
}
static inline uint32_t hex_round_up(uint32_t n, uint32_t m) {
return m * ((n + m - 1) / m);
}
static inline void hex_l2fetch(const void * p, uint32_t width, uint32_t stride, uint32_t height) {
const uint64_t control = Q6_P_combine_RR(stride, Q6_R_combine_RlRl(width, height));
Q6_l2fetch_AP((void *) p, control);
}
#endif /* HEX_UTILS_H */
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