14 lines
256 B
C
14 lines
256 B
C
#pragma once
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#include <stdint.h>
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uint64_t rte_get_tsc_cycles() {
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unsigned int lo, hi;
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__asm__ __volatile__("rdtsc" : "=a"(lo), "=d"(hi));
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return ((uint64_t)hi << 32) | lo;
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}
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uint64_t rte_get_tsc_hz() {
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// 1.8 GHz
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return 1800000000;
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} |