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Searched refs:cyc (Results 1 – 22 of 22) sorted by relevance

/Linux-v6.1/tools/perf/tests/shell/
Dstat+shadow_stat.sh26 cyc=$num
31 if [ -z "$cyc" ]; then
36 res=`printf "%.2f" $(echo "scale=6; $num / $cyc" | bc -q)`
38 echo "IPC is different: $res != $ipc ($num / $cyc)"
61 cyc=${results##* $cpu:}
62 cyc=${cyc%% *}
65 if [ -z "$cyc" ]; then
70 res=`printf "%.2f" $(echo "scale=6; $num / $cyc" | bc -q)`
72 echo "IPC is different for $cpu: $res != $ipc ($num / $cyc)"
Dtest_intel_pt.sh476 cyc=$(cat /sys/bus/event_source/devices/intel_pt/caps/psb_cyc)
477 if [ "${cyc}" != "1" ] ; then
482 perf_record_no_decode -o "${perfdatafile}" -e intel_pt/cyc/u uname
/Linux-v6.1/kernel/time/
Dsched_clock.c67 static inline u64 notrace cyc_to_ns(u64 cyc, u32 mult, u32 shift) in cyc_to_ns() argument
69 return (cyc * mult) >> shift; in cyc_to_ns()
85 u64 cyc, res; in sched_clock() local
92 cyc = (rd->read_sched_clock() - rd->epoch_cyc) & in sched_clock()
94 res = rd->epoch_ns + cyc_to_ns(cyc, rd->mult, rd->shift); in sched_clock()
130 u64 cyc; in update_sched_clock() local
136 cyc = cd.actual_read_sched_clock(); in update_sched_clock()
137 ns = rd.epoch_ns + cyc_to_ns((cyc - rd.epoch_cyc) & rd.sched_clock_mask, rd.mult, rd.shift); in update_sched_clock()
140 rd.epoch_cyc = cyc; in update_sched_clock()
156 u64 res, wrap, new_mask, new_epoch, cyc, ns; in sched_clock_register() local
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/Linux-v6.1/arch/arm/mach-s3c/
Diotiming-s3c2410.c83 static inline unsigned int to_div(unsigned int cyc, unsigned int hclk_tns) in to_div() argument
85 if (cyc == 0) in to_div()
88 return DIV_ROUND_UP(cyc, hclk_tns); in to_div()
101 static unsigned int calc_0124(unsigned int cyc, unsigned long hclk_tns, in calc_0124() argument
104 unsigned int div = to_div(cyc, hclk_tns); in calc_0124()
108 __func__, cyc, hclk_tns, shift, div); in calc_0124()
132 static int calc_tacp(unsigned int cyc, unsigned long hclk, unsigned long *v) in calc_tacp() argument
149 static int calc_tacc(unsigned int cyc, int nwait_en, in calc_tacc() argument
152 unsigned int div = to_div(cyc, hclk_tns); in calc_tacc()
156 __func__, cyc, nwait_en, hclk_tns, div); in calc_tacc()
/Linux-v6.1/tools/perf/util/
Dtsc.c29 u64 tsc_to_perf_time(u64 cyc, struct perf_tsc_conversion *tc) in tsc_to_perf_time() argument
34 cyc = tc->time_cycles + in tsc_to_perf_time()
35 ((cyc - tc->time_cycles) & tc->time_mask); in tsc_to_perf_time()
37 quot = cyc >> tc->time_shift; in tsc_to_perf_time()
38 rem = cyc & (((u64)1 << tc->time_shift) - 1); in tsc_to_perf_time()
Dtsc.h26 u64 tsc_to_perf_time(u64 cyc, struct perf_tsc_conversion *tc);
/Linux-v6.1/arch/arm/mach-pxa/
Dmp900.c30 int cyc = delay / 10; in isp116x_pfm_delay() local
36 :"=r" (cyc) in isp116x_pfm_delay()
37 :"0"(cyc) in isp116x_pfm_delay()
/Linux-v6.1/tools/perf/scripts/python/
Dstat-cpi.py56 cyc = get(time, "cycles", cpu, thread)
61 cpi = cyc/float(ins)
63 …15f: cpu %d, thread %d -> cpi %f (%d/%d)" % (time/(float(1000000000)), cpu, thread, cpi, cyc, ins))
/Linux-v6.1/drivers/pwm/
Dpwm-rcar.c111 u32 cyc, ph; in rcar_pwm_set_counter() local
118 cyc = (tmp << RCAR_PWMCNT_CYC0_SHIFT) & RCAR_PWMCNT_CYC0_MASK; in rcar_pwm_set_counter()
125 if (cyc == 0 || ph == 0) in rcar_pwm_set_counter()
128 rcar_pwm_write(rp, cyc | ph, RCAR_PWMCNT); in rcar_pwm_set_counter()
/Linux-v6.1/arch/arm/lib/
Ddelay.c40 static inline u64 cyc_to_ns(u64 cyc, u32 mult, u32 shift) in cyc_to_ns() argument
42 return (cyc * mult) >> shift; in cyc_to_ns()
/Linux-v6.1/tools/lib/perf/
Dmmap.c404 u64 cnt, cyc = 0, time_offset = 0, time_cycles = 0, time_mask = ~0ULL; in perf_mmap__read_self() local
417 cyc = read_timestamp(); in perf_mmap__read_self()
447 cyc = time_cycles + ((cyc - time_cycles) & time_mask); in perf_mmap__read_self()
449 delta = time_offset + mul_u64_u32_shr(cyc, time_mult, time_shift); in perf_mmap__read_self()
/Linux-v6.1/drivers/i2c/busses/
Di2c-uniphier-f.c481 unsigned int cyc = priv->clk_cycle; in uniphier_fi2c_hw_init() local
494 writel(cyc, priv->membase + UNIPHIER_FI2C_CYC); in uniphier_fi2c_hw_init()
500 writel(cyc * 5 / 9, priv->membase + UNIPHIER_FI2C_LCTL); in uniphier_fi2c_hw_init()
505 writel(cyc / 2, priv->membase + UNIPHIER_FI2C_SSUT); in uniphier_fi2c_hw_init()
510 writel(cyc / 16, priv->membase + UNIPHIER_FI2C_DSUT); in uniphier_fi2c_hw_init()
Di2c-uniphier.c295 unsigned int cyc = priv->clk_cycle; in uniphier_i2c_hw_init() local
305 writel((cyc * 5 / 9 << 16) | cyc, priv->membase + UNIPHIER_I2C_CLK); in uniphier_i2c_hw_init()
/Linux-v6.1/drivers/dma/
Dpl330.c1090 const struct _xfer_spec *pxs, int cyc) in _ldst_memtomem() argument
1097 while (cyc--) { in _ldst_memtomem()
1102 while (cyc--) { in _ldst_memtomem()
1181 const struct _xfer_spec *pxs, int cyc, in _ldst_peripheral() argument
1192 while (cyc--) { in _ldst_peripheral()
1204 const struct _xfer_spec *pxs, int cyc) in _bursts() argument
1215 off += _ldst_peripheral(pl330, dry_run, &buf[off], pxs, cyc, in _bursts()
1220 off += _ldst_memtomem(dry_run, &buf[off], pxs, cyc); in _bursts()
1287 int cyc, cycmax, szlp, szlpend, szbrst, off; in _loop() local
1298 cyc = *bursts / lcnt1 / lcnt0; in _loop()
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/Linux-v6.1/arch/arc/include/asm/
Darcregs.h222 unsigned int pad2:12, cyc:3, pad1:1, sz1:4, sz0:4, ver:8; member
224 unsigned int ver:8, sz0:4, sz1:4, pad1:1, cyc:3, pad2:12;
/Linux-v6.1/Documentation/devicetree/bindings/fpga/
Daltera-passive-serial.txt8 See https://www.altera.com/literature/hb/cyc/cyc_c51013.pdf
/Linux-v6.1/drivers/mtd/nand/raw/
Drenesas-nand-controller.c896 unsigned int cyc, cle, ale, bef_dly, ca_to_data; in rnandc_setup_interface() local
923 cyc = sdr->tDS_min + sdr->tDH_min; in rnandc_setup_interface()
936 TIM_GEN_SEQ0_D0(TO_CYCLES64(cle - cyc, period_ns)) | in rnandc_setup_interface()
937 TIM_GEN_SEQ0_D1(TO_CYCLES64(cle - cyc, period_ns)) | in rnandc_setup_interface()
948 TIM_GEN_SEQ1_D4(TO_CYCLES64(ale - cyc, period_ns)) | in rnandc_setup_interface()
949 TIM_GEN_SEQ1_D5(TO_CYCLES64(ale - cyc, period_ns)) | in rnandc_setup_interface()
962 TIM_GEN_SEQ2_D10(TO_CYCLES64(cle - cyc, period_ns)) | in rnandc_setup_interface()
/Linux-v6.1/arch/ia64/kernel/
Dtime.c66 extern u64 cycle_to_nsec(u64 cyc);
/Linux-v6.1/arch/x86/kernel/
Dtsc.c116 static __always_inline unsigned long long cycles_2_ns(unsigned long long cyc) in cycles_2_ns() argument
124 ns += mul_u64_u32_shr(cyc, data.cyc2ns_mul, data.cyc2ns_shift); in cycles_2_ns()
/Linux-v6.1/tools/perf/Documentation/
Dperf-intel-pt.txt150 If the 'cyc' config term (see config terms section below) was used, then IPC is
161 Even with the 'cyc' config term, it is possible to produce IPC information for
237 /sys/bus/event_source/devices/intel_pt/format/cyc:config:1
406 cyc Produces CYC timing packets.
423 cyc_thresh Specifies how frequently CYC packets are produced - see cyc
446 $ perf record -e intel_pt/cyc,cyc_thresh=15/u uname
1277 However, IPC can still be determined, hence cyc=1 can be added.
1282 …st --host --guestkallsyms $KALLSYMS record --kcore -e intel_pt/tsc=0,mtc=0,cyc=1/k -p 1430 --per-t…
1340 IPC can be determined, hence cyc=1 can be added.
1344 …$ sudo perf kvm --guest --host --guestkallsyms $KALLSYMS record --kcore -e intel_pt/cyc=1/k -p 169…
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/Linux-v6.1/drivers/mtd/nand/raw/atmel/
Dnand-controller.c72 #define ATMEL_HSMC_NFC_CFG_DTO(cyc, mul) (((cyc) << 16) | ((mul) << 20)) argument
/Linux-v6.1/arch/x86/events/intel/
Dpt.c107 PMU_FORMAT_ATTR(cyc, "config:1" );