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Searched refs:delta (Results 1 – 25 of 184) sorted by relevance

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/f-stack/dpdk/lib/librte_bitratestats/
H A Drte_bitrate.c71 int64_t delta; in rte_stats_bitrate_calc() local
95 delta = cnt_bits; in rte_stats_bitrate_calc()
96 delta -= port_data->ewma_ibits; in rte_stats_bitrate_calc()
98 if (delta > 0) in rte_stats_bitrate_calc()
99 delta = (delta * alpha_percent + 50) / 100; in rte_stats_bitrate_calc()
101 delta = (delta * alpha_percent - 50) / 100; in rte_stats_bitrate_calc()
102 port_data->ewma_ibits += delta; in rte_stats_bitrate_calc()
115 delta = cnt_bits; in rte_stats_bitrate_calc()
117 if (delta > 0) in rte_stats_bitrate_calc()
118 delta = (delta * alpha_percent + 50) / 100; in rte_stats_bitrate_calc()
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/f-stack/freebsd/x86/x86/
H A Dpvclock.c81 pvclock_scale_delta(uint64_t delta, uint32_t mul_frac, int shift) in pvclock_scale_delta() argument
86 delta >>= -shift; in pvclock_scale_delta()
88 delta <<= shift; in pvclock_scale_delta()
110 : "a" ((uint32_t)delta), "1" ((uint32_t)(delta >> 32)), in pvclock_scale_delta()
120 : "0" (delta), [mul_frac]"rm"((uint64_t)mul_frac)); in pvclock_scale_delta()
132 uint64_t delta; in pvclock_get_nsec_offset() local
134 delta = rdtsc() - ti->tsc_timestamp; in pvclock_get_nsec_offset()
136 return (pvclock_scale_delta(delta, ti->tsc_to_system_mul, in pvclock_get_nsec_offset()
/f-stack/freebsd/contrib/openzfs/include/os/freebsd/spl/sys/
H A Datomic.h51 extern void atomic_add_64(volatile uint64_t *target, int64_t delta);
55 extern uint64_t atomic_add_64_nv(volatile uint64_t *target, int64_t delta);
63 atomic_add_32_nv(volatile uint32_t *target, int32_t delta) in atomic_add_32_nv() argument
65 return (atomic_fetchadd_32(target, delta) + delta); in atomic_add_32_nv()
69 atomic_add_int_nv(volatile uint_t *target, int delta) in atomic_add_int_nv() argument
71 return (atomic_add_32_nv(target, delta)); in atomic_add_int_nv()
126 atomic_add_64_nv(volatile uint64_t *target, int64_t delta) in atomic_add_64_nv() argument
128 return (atomic_fetchadd_64(target, delta) + delta); in atomic_add_64_nv()
/f-stack/freebsd/amd64/amd64/
H A Dprof_machdep.c207 int delta; in cputime() local
220 delta = (int)(count - prev_count) >> 1; in cputime()
222 return (delta); in cputime()
242 delta = prev_count - count; in cputime()
244 if ((int) delta <= 0) in cputime()
245 return (delta + (i8254_max_count << CPUTIME_CLOCK_I8254_SHIFT)); in cputime()
246 return (delta); in cputime()
/f-stack/freebsd/contrib/openzfs/module/zfs/
H A Daggsum.c170 aggsum_add(aggsum_t *as, int64_t delta) in aggsum_add() argument
179 if (asb->asc_delta + delta <= (int64_t)asb->asc_borrowed && in aggsum_add()
180 asb->asc_delta + delta >= -(int64_t)asb->asc_borrowed) { in aggsum_add()
181 asb->asc_delta += delta; in aggsum_add()
191 borrow = (delta < 0 ? -delta : delta) * aggsum_borrow_multiplier; in aggsum_add()
194 delta += asb->asc_delta; in aggsum_add()
202 delta - borrow); in aggsum_add()
204 delta + borrow); in aggsum_add()
/f-stack/freebsd/i386/i386/
H A Dprof_machdep.c198 int delta; in cputime() local
216 delta = (int)(count - prev_count) >> 1; in cputime()
218 return (delta); in cputime()
230 delta = (int)(count - prev_count); in cputime()
232 return (delta); in cputime()
254 delta = prev_count - count; in cputime()
256 if ((int) delta <= 0) in cputime()
257 return (delta + (i8254_max_count << CPUTIME_CLOCK_I8254_SHIFT)); in cputime()
258 return (delta); in cputime()
/f-stack/app/redis-5.0.5/deps/jemalloc/test/unit/
H A Dsmoothstep.c74 uint64_t delta = h - prev_h; in TEST_BEGIN() local
75 assert_u64_ge(delta, prev_delta, in TEST_BEGIN()
79 prev_delta = delta; in TEST_BEGIN()
86 uint64_t delta = prev_h - h; in TEST_BEGIN() local
87 assert_u64_ge(delta, prev_delta, in TEST_BEGIN()
91 prev_delta = delta; in TEST_BEGIN()
/f-stack/freebsd/contrib/device-tree/Bindings/media/
H A Dst,st-delta.txt4 - compatible: should be "st,st-delta".
12 compatible = "st,st-delta";
13 clock-names = "delta", "delta-st231", "delta-flash-promip";
/f-stack/freebsd/contrib/libfdt/
H A Dfdt_overlay.c162 const char *name, uint32_t delta) in overlay_phandle_add_offset() argument
176 if ((adj_val + delta) < adj_val) in overlay_phandle_add_offset()
179 adj_val += delta; in overlay_phandle_add_offset()
202 uint32_t delta) in overlay_adjust_node_phandles() argument
243 return overlay_adjust_node_phandles(fdto, 0, delta); in overlay_adjust_local_phandles()
268 uint32_t delta) in overlay_update_local_node_references() argument
344 delta); in overlay_update_local_node_references()
386 delta); in overlay_update_local_references()
866 uint32_t delta = fdt_get_max_phandle(fdt); in fdt_overlay_apply() local
872 ret = overlay_adjust_local_phandles(fdto, delta); in fdt_overlay_apply()
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/f-stack/freebsd/net/altq/
H A Daltq_rmclass.h79 #define TV_DELTA(a, b, delta) { \ argument
82 delta = (a)->tv_usec - (b)->tv_usec; \
88 delta = 0; \
91 delta += 1000000; \
94 delta += 1000000; \
100 #define TV_ADD_DELTA(a, delta, res) { \ argument
101 int xxus = (a)->tv_usec + (delta); \
/f-stack/freebsd/contrib/ck/src/
H A Dck_epoch.c429 unsigned int delta, epoch, goal, i; in ck_epoch_synchronize_wait() local
443 delta = epoch = ck_pr_load_uint(&global->epoch); in ck_epoch_synchronize_wait()
453 while (cr = ck_epoch_scan(global, cr, delta, &active), in ck_epoch_synchronize_wait()
464 if (e_d == delta) { in ck_epoch_synchronize_wait()
473 delta = e_d; in ck_epoch_synchronize_wait()
474 if ((goal > epoch) & (delta >= goal)) in ck_epoch_synchronize_wait()
505 r = ck_pr_cas_uint_value(&global->epoch, delta, delta + 1, in ck_epoch_synchronize_wait()
506 &delta); in ck_epoch_synchronize_wait()
515 delta = delta + r; in ck_epoch_synchronize_wait()
/f-stack/freebsd/contrib/openzfs/include/sys/
H A Dzfs_delay.h32 hrtime_t delta = wakeup - gethrtime(); \
34 if (delta > 0) { \
36 delta_us = delta / (NANOSEC / MICROSEC); \
/f-stack/freebsd/amd64/vmm/io/
H A Dvpmtmr.c90 sbintime_t now, delta; in vpmtmr_handler() local
102 delta = now - vpmtmr->baseuptime; in vpmtmr_handler()
103 KASSERT(delta >= 0, ("vpmtmr_handler: uptime went backwards: " in vpmtmr_handler()
105 *val = vpmtmr->baseval + delta / vpmtmr->freq_sbt; in vpmtmr_handler()
H A Dvatpit.c111 struct bintime delta; in vatpit_delta_ticks() local
114 binuptime(&delta); in vatpit_delta_ticks()
115 bintime_sub(&delta, &c->now_bt); in vatpit_delta_ticks()
117 result = delta.sec * PIT_8254_FREQ; in vatpit_delta_ticks()
118 result += delta.frac / vatpit->freq_bt.frac; in vatpit_delta_ticks()
185 struct bintime now, delta; in pit_timer_start_cntr0() local
190 delta.sec = 0; in pit_timer_start_cntr0()
191 delta.frac = vatpit->freq_bt.frac * c->initial; in pit_timer_start_cntr0()
192 bintime_add(&c->callout_bt, &delta); in pit_timer_start_cntr0()
193 precision = bttosbt(delta) >> tc_precexp; in pit_timer_start_cntr0()
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/f-stack/dpdk/drivers/net/fm10k/base/
H A Dfm10k_common.c268 u32 delta = FM10K_READ_REG(hw, addr) - stat->base_l; in fm10k_read_hw_stats_32b() local
275 return delta; in fm10k_read_hw_stats_32b()
294 u64 delta; in fm10k_read_hw_stats_48b() local
307 delta = ((u64)(count_h - stat->base_h) << 32) + count_l; in fm10k_read_hw_stats_48b()
308 delta -= stat->base_l; in fm10k_read_hw_stats_48b()
310 return delta & FM10K_48_BIT_MASK; in fm10k_read_hw_stats_48b()
321 STATIC void fm10k_update_hw_base_48b(struct fm10k_hw_stat *stat, u64 delta) in fm10k_update_hw_base_48b() argument
325 if (!delta) in fm10k_update_hw_base_48b()
329 delta += stat->base_l; in fm10k_update_hw_base_48b()
330 stat->base_l = (u32)delta; in fm10k_update_hw_base_48b()
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/f-stack/app/redis-5.0.5/deps/jemalloc/test/src/
H A Dtimer.c17 nstime_t delta; in timer_usec() local
19 nstime_copy(&delta, &timer->t1); in timer_usec()
20 nstime_subtract(&delta, &timer->t0); in timer_usec()
21 return nstime_ns(&delta) / 1000; in timer_usec()
/f-stack/freebsd/contrib/openzfs/module/os/freebsd/spl/
H A Dspl_kstat.c518 hrtime_t new, delta; in kstat_waitq_enter() local
522 delta = new - kiop->wlastupdate; in kstat_waitq_enter()
527 kiop->wtime += delta; in kstat_waitq_enter()
534 hrtime_t new, delta; in kstat_waitq_exit() local
542 kiop->wlentime += delta * wcnt; in kstat_waitq_exit()
543 kiop->wtime += delta; in kstat_waitq_exit()
549 hrtime_t new, delta; in kstat_runq_enter() local
558 kiop->rtime += delta; in kstat_runq_enter()
565 hrtime_t new, delta; in kstat_runq_exit() local
573 kiop->rlentime += delta * rcnt; in kstat_runq_exit()
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H A Dspl_atomic.c60 atomic_add_64(volatile uint64_t *target, int64_t delta) in atomic_add_64() argument
64 *target += delta; in atomic_add_64()
101 atomic_add_64_nv(volatile uint64_t *target, int64_t delta) in atomic_add_64_nv() argument
106 newval = (*target += delta); in atomic_add_64_nv()
/f-stack/freebsd/libkern/
H A Dmcount.c65 int delta; in _MCOUNT_DECL() local
141 delta = cputime() - cputime_bias - p->mcount_pre_overhead; in _MCOUNT_DECL()
143 KCOUNT(p, frompci) += delta; in _MCOUNT_DECL()
275 int delta; in mexitcount() local
281 delta = cputime() - cputime_bias - p->mexitcount_pre_overhead; in mexitcount()
283 KCOUNT(p, selfpcdiff) += delta; in mexitcount()
/f-stack/app/redis-5.0.5/deps/jemalloc/src/
H A Dmutex.c89 nstime_t delta; in malloc_mutex_lock_slow() local
90 nstime_copy(&delta, &after); in malloc_mutex_lock_slow()
91 nstime_subtract(&delta, &before); in malloc_mutex_lock_slow()
94 nstime_add(&data->tot_wait_time, &delta); in malloc_mutex_lock_slow()
95 if (nstime_compare(&data->max_wait_time, &delta) < 0) { in malloc_mutex_lock_slow()
96 nstime_copy(&data->max_wait_time, &delta); in malloc_mutex_lock_slow()
/f-stack/freebsd/contrib/openzfs/tests/zfs-tests/tests/functional/checksum/
H A Dedonr_test.c178 uint64_t delta; \ in main()
189 delta = (end.tv_sec * 1000000llu + end.tv_usec) - \ in main()
192 cpb = (cpu_mhz * 1e6 * ((double)delta / \ in main()
196 (u_longlong_t)delta, cpb); \ in main()
H A Dsha2_test.c207 uint64_t delta; \ in main()
218 delta = (end.tv_sec * 1000000llu + end.tv_usec) - \ in main()
221 cpb = (cpu_mhz * 1e6 * ((double)delta / \ in main()
225 (u_longlong_t)delta, cpb); \ in main()
/f-stack/freebsd/contrib/pcg-c/include/
H A Dpcg_variants.h386 extern uint16_t pcg_advance_lcg_16(uint16_t state, uint16_t delta,
444 uint8_t delta) in pcg_setseq_8_advance_r() argument
492 uint16_t delta) in pcg_setseq_16_advance_r() argument
494 rng->state = pcg_advance_lcg_16(rng->state, delta, in pcg_setseq_16_advance_r()
540 uint32_t delta) in pcg_setseq_32_advance_r() argument
542 rng->state = pcg_advance_lcg_32(rng->state, delta, in pcg_setseq_32_advance_r()
588 uint64_t delta) in pcg_setseq_64_advance_r() argument
590 rng->state = pcg_advance_lcg_64(rng->state, delta, in pcg_setseq_64_advance_r()
621 rng->state = pcg_advance_lcg_128(rng->state, delta, in pcg_mcg_128_advance_r()
652 pcg128_t delta) in pcg_setseq_128_advance_r() argument
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/f-stack/freebsd/mips/nlm/
H A Dtick.c200 uint32_t cur, last, delta, usecs; in DELAY() local
208 delta = usecs = 0; in DELAY()
215 delta += cur + (0xffffffff - last) + 1; in DELAY()
217 delta += cur - last; in DELAY()
221 if (delta >= cycles_per_usec) { in DELAY()
222 usecs += delta / cycles_per_usec; in DELAY()
223 delta %= cycles_per_usec; in DELAY()
/f-stack/freebsd/contrib/openzfs/module/os/linux/spl/
H A Dspl-kstat.c56 hrtime_t new, delta; in kstat_waitq_enter() local
60 delta = new - kiop->wlastupdate; in kstat_waitq_enter()
65 kiop->wtime += delta; in kstat_waitq_enter()
73 hrtime_t new, delta; in kstat_waitq_exit() local
81 kiop->wlentime += delta * wcnt; in kstat_waitq_exit()
82 kiop->wtime += delta; in kstat_waitq_exit()
89 hrtime_t new, delta; in kstat_runq_enter() local
98 kiop->rtime += delta; in kstat_runq_enter()
106 hrtime_t new, delta; in kstat_runq_exit() local
114 kiop->rlentime += delta * rcnt; in kstat_runq_exit()
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