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68 lines
1.4 KiB
68 lines
1.4 KiB
// SPDX-License-Identifier: GPL-2.0 |
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#include <errno.h> |
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#include <stdlib.h> |
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#include <string.h> |
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#include "evsel.h" |
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#include "counts.h" |
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#include <linux/zalloc.h> |
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struct perf_counts *perf_counts__new(int ncpus, int nthreads) |
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{ |
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struct perf_counts *counts = zalloc(sizeof(*counts)); |
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if (counts) { |
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struct xyarray *values; |
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values = xyarray__new(ncpus, nthreads, sizeof(struct perf_counts_values)); |
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if (!values) { |
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free(counts); |
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return NULL; |
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} |
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counts->values = values; |
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values = xyarray__new(ncpus, nthreads, sizeof(bool)); |
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if (!values) { |
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xyarray__delete(counts->values); |
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free(counts); |
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return NULL; |
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} |
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counts->loaded = values; |
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} |
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return counts; |
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} |
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void perf_counts__delete(struct perf_counts *counts) |
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{ |
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if (counts) { |
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xyarray__delete(counts->loaded); |
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xyarray__delete(counts->values); |
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free(counts); |
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} |
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} |
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void perf_counts__reset(struct perf_counts *counts) |
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{ |
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xyarray__reset(counts->loaded); |
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xyarray__reset(counts->values); |
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memset(&counts->aggr, 0, sizeof(struct perf_counts_values)); |
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} |
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void evsel__reset_counts(struct evsel *evsel) |
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{ |
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perf_counts__reset(evsel->counts); |
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} |
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int evsel__alloc_counts(struct evsel *evsel, int ncpus, int nthreads) |
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{ |
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evsel->counts = perf_counts__new(ncpus, nthreads); |
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return evsel->counts != NULL ? 0 : -ENOMEM; |
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} |
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void evsel__free_counts(struct evsel *evsel) |
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{ |
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perf_counts__delete(evsel->counts); |
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evsel->counts = NULL; |
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}
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