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/linux/drivers/staging/media/atomisp/pci/
H A Dsh_css_metrics.c34 clear_histogram(struct sh_css_pc_histogram *histogram) in clear_histogram() argument
38 assert(histogram); in clear_histogram()
40 for (i = 0; i < histogram->length; i++) { in clear_histogram()
41 histogram->run[i] = 0; in clear_histogram()
42 histogram->stall[i] = 0; in clear_histogram()
43 histogram->msink[i] = 0xFFFF; in clear_histogram()
54 make_histogram(struct sh_css_pc_histogram *histogram, unsigned int length) in make_histogram() argument
56 assert(histogram); in make_histogram()
58 if (histogram->length) in make_histogram()
60 if (histogram->run) in make_histogram()
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/linux/Documentation/trace/
H A Dboottime-trace.rst131 Since it is too long to write a histogram action as a string for per-event
133 for the histogram actions. For the detail of the each parameter,
134 please read the event histogram document (Documentation/trace/histogram.rst)
137 Set histogram key parameters. (Mandatory)
138 The 'N' is a digit string for the multiple histogram. You can omit it
139 if there is one histogram on the event.
142 Set histogram value parameters.
145 Set histogram sort parameter options.
148 Set histogram size (number of entries).
151 Set histogram name.
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H A Dhistogram-design.rst15 All the ftrace histogram command examples assume the working
20 Also, the histogram output displayed for those commands will be
60 What this does is create a histogram on the sched_waking event using
62 explicitly specified, exists for every histogram regardless.
68 So in this histogram, there's a separate bucket for each pid, and each
72 Each histogram is represented by a hist_data struct.
74 To keep track of each key and value field in the histogram, hist_data
77 histogram val and key in the histogram (variables are also included
78 here, but are discussed later). So for the above histogram we have one
81 value or not, which the above histogram does not.
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H A Dhistogram.rst18 A histogram trigger command is an event trigger command that
51 its histogram data will be shared with other triggers of the same
144 raw hitcount in the histogram. This option requires at least one
1142 into the histogram. In order to avoid having to set everything up
1143 again, we can just clear the histogram first::
1186 disables both the histogram and the event log, and what you end up
1252 # event histogram
1279 # event histogram
1316 # event histogram
1328 # event histogram
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H A Dindex.rst59 histogram
60 histogram-design
/linux/Documentation/userspace-api/media/v4l/
H A Dmetafmt-vsp1-hgo.rst16 This format describes histogram data generated by the Renesas R-Car VSP1 1-D
19 The VSP1 HGO is a histogram computation engine that can operate on RGB, YCrCb
26 additionally output the histogram with 64 or 256 bins, resulting in four
33 channels to compute a single 64-bins histogram. Only the RGB image format is
36 single 256-bins histogram. Only the YCbCr image format is supported.
38 channels to compute a single 256-bins histogram. Only the RGB image format is
H A Dmetafmt-vsp1-hgt.rst16 This format describes histogram data generated by the Renesas R-Car VSP1
19 The VSP1 HGT is a histogram computation engine that operates on HSV
22 weighted frequency histogram based on the H and S components.
24 The histogram is a matrix of 6 Hue and 32 Saturation buckets, 192 in
H A Dmetafmt-intel-ipu3.rst24 and AE (Auto-exposure) histogram.
/linux/Documentation/tools/rtla/
H A Drtla-osnoise-hist.rst7 Display a histogram of the osnoise tracer samples
21 occurrence in a histogram, displaying the results in a user-friendly way.
39 histogram is set to group outputs in buckets of *10us* and *25* entries::
42 # RTLA osnoise histogram
H A Dcommon_hist_options.txt3 Set the histogram bucket size (default *1*).
7 Set the number of entries of the histogram (default 256).
H A Drtla-timerlat.rst21 a histogram of each tracer event occurrence. For further details, please
32 Prints a histogram of timerlat samples.
H A Drtla-timerlat-hist.rst21 The **rtla timerlat hist** displays a histogram of each tracer event
46 # RTLA timerlat histogram
H A Drtla-osnoise.rst36 Prints a histogram of osnoise samples.
H A Dcommon_options.txt31 …If the *hist:* trigger is activated, the output histogram will be automatically saved to a file na…
36 …Will automatically save the content of the histogram associated to *osnoise:irq_noise* event in *o…
/linux/drivers/md/dm-vdo/indexer/
H A Dradix-sort.c30 struct histogram { struct
58 struct histogram bins; argument
122 static inline void measure_bins(const struct task task, struct histogram *bins) in measure_bins()
174 struct histogram *bins, sort_key_t *first_key, in push_bins()
238 struct histogram *bins = &sorter->bins; in uds_radix_sort()
/linux/Documentation/admin-guide/device-mapper/
H A Dstatistics.rst17 provided: total time spent reading and writing. When the histogram
19 histogram of latencies. All these counters may be accessed by sending
73 histogram:n1,n2,n3,n4,...
74 collect histogram of latencies. The
76 of the histogram. If precise_timestamps is not used, the
80 example, if we use "histogram:10,20,30", the kernel will
127 precise_timestamps histogram:n1,n2,n3,...
129 The strings "precise_timestamps" and "histogram" are printed only
/linux/drivers/md/
H A Ddm-stats.c33 unsigned long long *histogram; member
181 dm_kvfree(s->stat_percpu[cpu][0].histogram, s->histogram_alloc_size); in dm_stat_free()
184 dm_kvfree(s->stat_shared[0].tmp.histogram, s->histogram_alloc_size); in dm_stat_free()
360 s->stat_shared[ni].tmp.histogram = hi; in dm_stats_create()
382 p[ni].histogram = hi; in dm_stats_create()
474 is_vmalloc_addr(s->stat_percpu[cpu][0].histogram)) in dm_stats_delete()
477 is_vmalloc_addr(s->stat_shared[0].tmp.histogram)) { in dm_stats_delete()
623 p->histogram[lo]++; in dm_stat_for_entry()
745 memset(shared->tmp.histogram, 0, (s->n_histogram_entries + 1) * sizeof(unsigned long long)); in __dm_stat_init_temporary_percpu_totals()
765 shared->tmp.histogram[i] += READ_ONCE(p->histogram[i]); in __dm_stat_init_temporary_percpu_totals()
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/linux/tools/perf/Documentation/
H A Dperf-ftrace.txt24 (optionally with BPF) and display it as a histogram.
143 Set the function name to get the histogram. Unlike perf ftrace trace,
144 it only allows single function to calculate the histogram.
148 Set the pair of events to get the histogram. The histogram is calculated
159 Use nano-second instead of micro-second as a base unit of the histogram.
H A Dcpu-and-latency-overheads.txt50 parallelization histogram with '--sort=latency,parallelism,comm,symbol --hierarchy'
/linux/Documentation/userspace-api/media/drivers/
H A Domap3isp-uapi.rst20 statistics (AEWB, AF and histogram) subdevs.
75 AF and histogram modules cannot be used without configuring them using the
145 histogram memory read isn't implemented). The statistics are dequeueable by
148 The private IOCTLs offered by the AEWB, AF and histogram subdevs are heavily
/linux/include/uapi/linux/media/raspberrypi/
H A Dpisp_fe_statistics.h31 __u32 histogram[PISP_AGC_STATS_NUM_BINS]; member
/linux/arch/mips/kvm/
H A DKconfig36 A histogram of COP0 accesses is printed when the VM is
/linux/tools/mm/
H A Dslabinfo-gnuplot.sh89 set style histogram columnstacked title textcolor lt -1
/linux/Documentation/admin-guide/mm/
H A Dmultigen_lru.rst105 When it is read, ``lru_gen`` returns a histogram of numbers of pages
107 ``MAX_NR_GENS`` decides the number of bins for each histogram. The
/linux/Documentation/admin-guide/media/
H A Domap3isp.rst49 - OMAP3 ISP histogram

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