67 lines
2.0 KiB
C
67 lines
2.0 KiB
C
#ifndef HEX_PROFILE_H
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#define HEX_PROFILE_H
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#include <stdbool.h>
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#include <stdint.h>
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#include <qurt.h>
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#include "hex-utils.h"
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#include "htp-ops.h"
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#define HTP_TRACE_EVT_START 0
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#define HTP_TRACE_EVT_STOP 1
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#ifndef HEX_NUM_PMU_COUNTERS
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#define HEX_NUM_PMU_COUNTERS 8
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#endif
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static inline void hex_get_pmu(uint32_t counters[]) {
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#if __HVX_ARCH__ >= 79
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asm volatile("%0 = upmucnt0" : "=r"(counters[0]));
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asm volatile("%0 = upmucnt1" : "=r"(counters[1]));
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asm volatile("%0 = upmucnt2" : "=r"(counters[2]));
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asm volatile("%0 = upmucnt3" : "=r"(counters[3]));
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asm volatile("%0 = upmucnt4" : "=r"(counters[4]));
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asm volatile("%0 = upmucnt5" : "=r"(counters[5]));
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asm volatile("%0 = upmucnt6" : "=r"(counters[6]));
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asm volatile("%0 = upmucnt7" : "=r"(counters[7]));
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#else
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counters[0] = qurt_pmu_get(QURT_PMUCNT0);
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counters[1] = qurt_pmu_get(QURT_PMUCNT1);
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counters[2] = qurt_pmu_get(QURT_PMUCNT2);
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counters[3] = qurt_pmu_get(QURT_PMUCNT3);
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counters[4] = qurt_pmu_get(QURT_PMUCNT4);
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counters[5] = qurt_pmu_get(QURT_PMUCNT5);
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counters[6] = qurt_pmu_get(QURT_PMUCNT6);
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counters[7] = qurt_pmu_get(QURT_PMUCNT7);
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#endif
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}
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struct htp_thread_trace {
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uint32_t count;
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uint32_t max_events;
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struct htp_trace_desc * events;
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};
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static inline void htp_trace_event(struct htp_thread_trace * tr, uint16_t id, uint16_t info, uint32_t type) {
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if (!tr->max_events) {
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return;
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}
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uint32_t i = tr->count++;
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if (i < tr->max_events) {
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tr->events[i].id = id;
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tr->events[i].info = info | (type == HTP_TRACE_EVT_STOP ? 0x8000 : 0);
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tr->events[i].cycles = (uint32_t) hex_get_cycles();
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}
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}
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static inline void htp_trace_event_start(struct htp_thread_trace * tr, uint16_t id, uint16_t info) {
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htp_trace_event(tr, id, info, HTP_TRACE_EVT_START);
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}
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static inline void htp_trace_event_stop(struct htp_thread_trace * tr, uint16_t id, uint16_t info) {
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htp_trace_event(tr, id, info, HTP_TRACE_EVT_STOP);
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}
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#endif /* HEX_PROFILE_H */
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