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/Linux-v4.19/Documentation/media/uapi/v4l/
Dpixfmt-meta-vsp1-hgo.rst21 histograms.
23 The HGO can compute histograms independently per channel, on the maximum of the
29 to compute three 64-bins histograms. RGB, YCbCr and HSV image formats are
/Linux-v4.19/tools/perf/util/
Dannotate.h258 struct sym_hist *histograms; member
310 return ((void *)src->histograms) + (src->sizeof_sym_hist * idx); in annotated_source__histogram()
Dannotate.c722 zfree(&src->histograms); in annotated_source__delete()
754 src->histograms = calloc(nr_hists, sizeof_sym_hist) ; in annotated_source__alloc_histograms()
755 return src->histograms ? 0 : -1; in annotated_source__alloc_histograms()
776 memset(notes->src->histograms, 0, in symbol__annotate_zero_histograms()
896 if (notes->src->histograms == NULL) { in symbol__hists()
/Linux-v4.19/tools/perf/Documentation/
Dperf-report.txt345 address to build the histograms. To generate meaningful output, the
373 to build the histograms. To generate meaningful output, the perf.data
/Linux-v4.19/Documentation/trace/
Dhistogram.rst11 aggregate trace event data into histograms. For information on
1250 contents of all five histograms::
1619 further combined histograms, thus providing a chain of related
1620 histograms, which is important for some applications.
1629 An example of a histogram that combines data from other histograms
1662 'combination' histograms mentioned previously.
1673 histograms as if it were any other event field; it isn't an actual
2036 The above created a synthetic event called "latency" and two histograms