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