54 lines
859 B
C
54 lines
859 B
C
/*
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* Copyright (c) 2020 Intel Corporation.
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#include <kernel.h>
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#include <sys_clock.h>
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#include <timing/timing.h>
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void arch_timing_init(void)
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{
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}
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void arch_timing_start(void)
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{
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}
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void arch_timing_stop(void)
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{
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}
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timing_t arch_timing_counter_get(void)
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{
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return k_cycle_get_32();
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}
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uint64_t arch_timing_cycles_get(volatile timing_t *const start,
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volatile timing_t *const end)
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{
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return (*end - *start);
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}
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uint64_t arch_timing_freq_get(void)
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{
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return sys_clock_hw_cycles_per_sec();
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}
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uint64_t arch_timing_cycles_to_ns(uint64_t cycles)
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{
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return k_cyc_to_ns_floor64(cycles);
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}
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uint64_t arch_timing_cycles_to_ns_avg(uint64_t cycles, uint32_t count)
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{
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return arch_timing_cycles_to_ns(cycles) / count;
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}
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uint32_t arch_timing_freq_get_mhz(void)
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{
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return (uint32_t)(arch_timing_freq_get() / 1000000U);
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}
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