diff options
Diffstat (limited to 'platform/linux-generic/include/odp/api/plat/time_inlines.h')
| -rw-r--r-- | platform/linux-generic/include/odp/api/plat/time_inlines.h | 127 |
1 files changed, 53 insertions, 74 deletions
diff --git a/platform/linux-generic/include/odp/api/plat/time_inlines.h b/platform/linux-generic/include/odp/api/plat/time_inlines.h index f8f4bee89..35a35c72e 100644 --- a/platform/linux-generic/include/odp/api/plat/time_inlines.h +++ b/platform/linux-generic/include/odp/api/plat/time_inlines.h @@ -1,5 +1,5 @@ /* Copyright (c) 2018, Linaro Limited - * Copyright (c) 2020-2022, Nokia + * Copyright (c) 2020-2023, Nokia * All rights reserved. * * SPDX-License-Identifier: BSD-3-Clause @@ -12,79 +12,12 @@ #include <odp/api/hints.h> #include <odp/api/time_types.h> -#include <odp/api/abi/cpu_time.h> +#include <odp/api/abi/time_inlines.h> #include <stdint.h> /** @cond _ODP_HIDE_FROM_DOXYGEN_ */ -#define _ODP_TIMESPEC_SIZE 16 -#define _ODP_TIME_GIGA_HZ 1000000000ULL - -typedef struct _odp_time_global_t { - /* Storage space for struct timespec. Posix headers are not included - * here to avoid application exposure. */ - uint8_t timespec[_ODP_TIMESPEC_SIZE] ODP_ALIGNED(_ODP_TIMESPEC_SIZE); - - int use_hw; - uint64_t hw_start; - uint64_t hw_freq_hz; - -} _odp_time_global_t; - -extern _odp_time_global_t _odp_time_glob; - -odp_time_t _odp_timespec_cur(void); - -static inline odp_time_t _odp_time_cur(void) -{ - if (_odp_time_glob.use_hw) { - odp_time_t time; - - time.count = _odp_cpu_global_time() - _odp_time_glob.hw_start; - return time; - } - - return _odp_timespec_cur(); -} - -static inline odp_time_t _odp_time_cur_strict(void) -{ - if (_odp_time_glob.use_hw) { - odp_time_t time; - - time.count = _odp_cpu_global_time_strict() - _odp_time_glob.hw_start; - return time; - } - - return _odp_timespec_cur(); -} - -static inline uint64_t _odp_time_hw_to_ns(odp_time_t time) -{ - uint64_t nsec; - uint64_t freq_hz = _odp_time_glob.hw_freq_hz; - uint64_t count = time.count; - uint64_t sec = 0; - - if (count >= freq_hz) { - sec = count / freq_hz; - count = count - sec * freq_hz; - } - - nsec = (_ODP_TIME_GIGA_HZ * count) / freq_hz; - - return (sec * _ODP_TIME_GIGA_HZ) + nsec; -} - -static inline uint64_t _odp_time_convert_to_ns(odp_time_t time) -{ - if (_odp_time_glob.use_hw) - return _odp_time_hw_to_ns(time); - - return time.nsec; -} - #ifndef _ODP_NO_INLINE /* Inline functions by default */ #define _ODP_INLINE static inline @@ -104,6 +37,14 @@ static inline uint64_t _odp_time_convert_to_ns(odp_time_t time) #define odp_time_diff_ns __odp_time_diff_ns #define odp_time_sum __odp_time_sum + #define odp_time_local_from_ns __odp_time_local_from_ns + #define odp_time_global_from_ns __odp_time_global_from_ns + + #define odp_time_local_res __odp_time_local_res + #define odp_time_global_res __odp_time_global_res + + #define odp_time_wait_ns __odp_time_wait_ns + #define odp_time_wait_until __odp_time_wait_until #else #define _ODP_INLINE #endif @@ -130,27 +71,27 @@ _ODP_INLINE odp_time_t odp_time_global_strict(void) _ODP_INLINE uint64_t odp_time_local_ns(void) { - return _odp_time_convert_to_ns(_odp_time_cur()); + return _odp_time_to_ns(_odp_time_cur()); } _ODP_INLINE uint64_t odp_time_global_ns(void) { - return _odp_time_convert_to_ns(_odp_time_cur()); + return _odp_time_to_ns(_odp_time_cur()); } _ODP_INLINE uint64_t odp_time_local_strict_ns(void) { - return _odp_time_convert_to_ns(_odp_time_cur_strict()); + return _odp_time_to_ns(_odp_time_cur_strict()); } _ODP_INLINE uint64_t odp_time_global_strict_ns(void) { - return _odp_time_convert_to_ns(_odp_time_cur_strict()); + return _odp_time_to_ns(_odp_time_cur_strict()); } _ODP_INLINE uint64_t odp_time_to_ns(odp_time_t time) { - return _odp_time_convert_to_ns(time); + return _odp_time_to_ns(time); } _ODP_INLINE int odp_time_cmp(odp_time_t t2, odp_time_t t1) @@ -191,6 +132,44 @@ _ODP_INLINE odp_time_t odp_time_sum(odp_time_t t1, odp_time_t t2) return time; } +_ODP_INLINE odp_time_t odp_time_local_from_ns(uint64_t ns) +{ + return _odp_time_from_ns(ns); +} + +_ODP_INLINE odp_time_t odp_time_global_from_ns(uint64_t ns) +{ + return _odp_time_from_ns(ns); +} + +_ODP_INLINE uint64_t odp_time_local_res(void) +{ + return _odp_time_res(); +} + +_ODP_INLINE uint64_t odp_time_global_res(void) +{ + return _odp_time_res(); +} + +_ODP_INLINE void odp_time_wait_until(odp_time_t time) +{ + odp_time_t cur; + + do { + cur = _odp_time_cur(); + } while (odp_time_cmp(time, cur) > 0); +} + +_ODP_INLINE void odp_time_wait_ns(uint64_t ns) +{ + odp_time_t cur = _odp_time_cur(); + odp_time_t wait = _odp_time_from_ns(ns); + odp_time_t end_time = odp_time_sum(cur, wait); + + odp_time_wait_until(end_time); +} + /** @endcond */ #endif |