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/* Bitset statistics.
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Copyright (C) 2002-2006, 2009-2015 Free Software Foundation, Inc.
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Contributed by Michael Hayes (m.hayes@elec.canterbury.ac.nz).
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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/* This file is a wrapper bitset implementation for the other bitset
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implementations. It provides bitset compatibility checking and
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statistics gathering without having to instrument the bitset
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implementations. When statistics gathering is enabled, the bitset
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operations get vectored through here and we then call the appropriate
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routines. */
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#include <config.h>
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#include "bitset_stats.h"
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#include "bbitset.h"
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#include "abitset.h"
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#include "ebitset.h"
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#include "lbitset.h"
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#include "vbitset.h"
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#include <stdlib.h>
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#include <string.h>
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#include <stdio.h>
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#include "gettext.h"
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#define _(Msgid) gettext (Msgid)
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/* Configuration macros. */
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#define BITSET_STATS_FILE "bitset.dat"
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#define BITSET_LOG_COUNT_BINS 10
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#define BITSET_LOG_SIZE_BINS 16
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#define BITSET_DENSITY_BINS 20
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/* Accessor macros. */
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#define BITSET_STATS_ALLOCS_INC(TYPE) \
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bitset_stats_info->types[(TYPE)].allocs++
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#define BITSET_STATS_FREES_INC(BSET) \
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bitset_stats_info->types[BITSET_TYPE_ (BSET)].frees++
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#define BITSET_STATS_SETS_INC(BSET) \
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bitset_stats_info->types[BITSET_TYPE_ (BSET)].sets++
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#define BITSET_STATS_CACHE_SETS_INC(BSET) \
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bitset_stats_info->types[BITSET_TYPE_ (BSET)].cache_sets++
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#define BITSET_STATS_RESETS_INC(BSET) \
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bitset_stats_info->types[BITSET_TYPE_ (BSET)].resets++
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#define BITSET_STATS_CACHE_RESETS_INC(BSET) \
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bitset_stats_info->types[BITSET_TYPE_ (BSET)].cache_resets++
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#define BITSET_STATS_TESTS_INC(BSET) \
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bitset_stats_info->types[BITSET_TYPE_ (BSET)].tests++
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#define BITSET_STATS_CACHE_TESTS_INC(BSET) \
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bitset_stats_info->types[BITSET_TYPE_ (BSET)].cache_tests++
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#define BITSET_STATS_LISTS_INC(BSET) \
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bitset_stats_info->types[BITSET_TYPE_ (BSET)].lists++
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#define BITSET_STATS_LIST_COUNTS_INC(BSET, I) \
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bitset_stats_info->types[BITSET_TYPE_ (BSET)].list_counts[(I)]++
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#define BITSET_STATS_LIST_SIZES_INC(BSET, I) \
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bitset_stats_info->types[BITSET_TYPE_ (BSET)].list_sizes[(I)]++
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#define BITSET_STATS_LIST_DENSITY_INC(BSET, I) \
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bitset_stats_info->types[BITSET_TYPE_ (BSET)].list_density[(I)]++
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struct bitset_type_info_struct
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{
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unsigned int allocs;
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unsigned int frees;
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unsigned int lists;
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unsigned int sets;
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unsigned int cache_sets;
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unsigned int resets;
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unsigned int cache_resets;
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unsigned int tests;
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unsigned int cache_tests;
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unsigned int list_counts[BITSET_LOG_COUNT_BINS];
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unsigned int list_sizes[BITSET_LOG_SIZE_BINS];
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unsigned int list_density[BITSET_DENSITY_BINS];
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};
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struct bitset_stats_info_struct
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{
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unsigned int runs;
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struct bitset_type_info_struct types[BITSET_TYPE_NUM];
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};
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struct bitset_stats_info_struct bitset_stats_info_data;
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struct bitset_stats_info_struct *bitset_stats_info;
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bool bitset_stats_enabled = false;
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/* Print a percentage histogram with message MSG to FILE. */
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static void
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bitset_percent_histogram_print (FILE *file, const char *name, const char *msg,
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unsigned int n_bins, unsigned int *bins)
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{
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unsigned int i;
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unsigned int total;
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total = 0;
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for (i = 0; i < n_bins; i++)
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total += bins[i];
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if (!total)
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return;
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fprintf (file, "%s %s", name, msg);
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for (i = 0; i < n_bins; i++)
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fprintf (file, "%.0f-%.0f%%\t%8u (%5.1f%%)\n",
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i * 100.0 / n_bins,
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(i + 1) * 100.0 / n_bins, bins[i],
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(100.0 * bins[i]) / total);
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}
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/* Print a log histogram with message MSG to FILE. */
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static void
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bitset_log_histogram_print (FILE *file, const char *name, const char *msg,
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unsigned int n_bins, unsigned int *bins)
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{
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unsigned int i;
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unsigned int total;
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unsigned int max_width;
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total = 0;
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for (i = 0; i < n_bins; i++)
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total += bins[i];
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if (!total)
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return;
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/* Determine number of useful bins. */
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for (i = n_bins; i > 3 && ! bins[i - 1]; i--)
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continue;
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n_bins = i;
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/* 2 * ceil (log10 (2) * (N - 1)) + 1. */
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max_width = 2 * (unsigned int) (0.30103 * (n_bins - 1) + 0.9999) + 1;
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fprintf (file, "%s %s", name, msg);
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for (i = 0; i < 2; i++)
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fprintf (file, "%*d\t%8u (%5.1f%%)\n",
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max_width, i, bins[i], 100.0 * bins[i] / total);
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for (; i < n_bins; i++)
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fprintf (file, "%*lu-%lu\t%8u (%5.1f%%)\n",
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max_width - ((unsigned int) (0.30103 * (i) + 0.9999) + 1),
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1UL << (i - 1),
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(1UL << i) - 1,
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bins[i],
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(100.0 * bins[i]) / total);
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}
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/* Print bitset statistics to FILE. */
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static void
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bitset_stats_print_1 (FILE *file, const char *name,
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struct bitset_type_info_struct *stats)
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{
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if (!stats)
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return;
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fprintf (file, "%s:\n", name);
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fprintf (file, _("%u bitset_allocs, %u freed (%.2f%%).\n"),
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stats->allocs, stats->frees,
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stats->allocs ? 100.0 * stats->frees / stats->allocs : 0);
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fprintf (file, _("%u bitset_sets, %u cached (%.2f%%)\n"),
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stats->sets, stats->cache_sets,
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stats->sets ? 100.0 * stats->cache_sets / stats->sets : 0);
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fprintf (file, _("%u bitset_resets, %u cached (%.2f%%)\n"),
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stats->resets, stats->cache_resets,
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stats->resets ? 100.0 * stats->cache_resets / stats->resets : 0);
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fprintf (file, _("%u bitset_tests, %u cached (%.2f%%)\n"),
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stats->tests, stats->cache_tests,
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stats->tests ? 100.0 * stats->cache_tests / stats->tests : 0);
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fprintf (file, _("%u bitset_lists\n"), stats->lists);
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bitset_log_histogram_print (file, name, _("count log histogram\n"),
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BITSET_LOG_COUNT_BINS, stats->list_counts);
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bitset_log_histogram_print (file, name, _("size log histogram\n"),
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BITSET_LOG_SIZE_BINS, stats->list_sizes);
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bitset_percent_histogram_print (file, name, _("density histogram\n"),
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BITSET_DENSITY_BINS, stats->list_density);
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}
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/* Print all bitset statistics to FILE. */
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static void
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bitset_stats_print (FILE *file, bool verbose ATTRIBUTE_UNUSED)
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{
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int i;
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if (!bitset_stats_info)
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return;
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fprintf (file, _("Bitset statistics:\n\n"));
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if (bitset_stats_info->runs > 1)
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fprintf (file, _("Accumulated runs = %u\n"), bitset_stats_info->runs);
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for (i = 0; i < BITSET_TYPE_NUM; i++)
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bitset_stats_print_1 (file, bitset_type_names[i],
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&bitset_stats_info->types[i]);
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}
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/* Initialise bitset statistics logging. */
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void
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bitset_stats_enable (void)
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{
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if (!bitset_stats_info)
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bitset_stats_info = &bitset_stats_info_data;
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bitset_stats_enabled = true;
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}
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void
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bitset_stats_disable (void)
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{
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bitset_stats_enabled = false;
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}
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/* Read bitset statistics file. */
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void
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bitset_stats_read (const char *file_name)
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{
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FILE *file;
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if (!bitset_stats_info)
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return;
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if (!file_name)
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file_name = BITSET_STATS_FILE;
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file = fopen (file_name, "r");
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if (file)
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{
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if (fread (&bitset_stats_info_data, sizeof (bitset_stats_info_data),
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1, file) != 1)
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{
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if (ferror (file))
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perror (_("cannot read stats file"));
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else
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fprintf (stderr, _("bad stats file size\n"));
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}
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if (fclose (file) != 0)
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perror (_("cannot read stats file"));
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}
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bitset_stats_info_data.runs++;
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}
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/* Write bitset statistics file. */
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void
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bitset_stats_write (const char *file_name)
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{
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FILE *file;
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if (!bitset_stats_info)
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return;
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Packit Service |
c3aa71 |
if (!file_name)
|
|
Packit Service |
c3aa71 |
file_name = BITSET_STATS_FILE;
|
|
Packit Service |
c3aa71 |
|
|
Packit Service |
c3aa71 |
file = fopen (file_name, "w");
|
|
Packit Service |
c3aa71 |
if (file)
|
|
Packit Service |
c3aa71 |
{
|
|
Packit Service |
c3aa71 |
if (fwrite (&bitset_stats_info_data, sizeof (bitset_stats_info_data),
|
|
Packit Service |
c3aa71 |
1, file) != 1)
|
|
Packit Service |
c3aa71 |
perror (_("cannot write stats file"));
|
|
Packit Service |
c3aa71 |
if (fclose (file) != 0)
|
|
Packit Service |
c3aa71 |
perror (_("cannot write stats file"));
|
|
Packit Service |
c3aa71 |
}
|
|
Packit Service |
c3aa71 |
else
|
|
Packit Service |
c3aa71 |
perror (_("cannot open stats file for writing"));
|
|
Packit Service |
c3aa71 |
}
|
|
Packit Service |
c3aa71 |
|
|
Packit Service |
c3aa71 |
|
|
Packit Service |
c3aa71 |
/* Dump bitset statistics to FILE. */
|
|
Packit Service |
c3aa71 |
void
|
|
Packit Service |
c3aa71 |
bitset_stats_dump (FILE *file)
|
|
Packit Service |
c3aa71 |
{
|
|
Packit Service |
c3aa71 |
bitset_stats_print (file, false);
|
|
Packit Service |
c3aa71 |
}
|
|
Packit Service |
c3aa71 |
|
|
Packit Service |
c3aa71 |
|
|
Packit Service |
c3aa71 |
/* Function to be called from debugger to print bitset stats. */
|
|
Packit Service |
c3aa71 |
void
|
|
Packit Service |
c3aa71 |
debug_bitset_stats (void)
|
|
Packit Service |
c3aa71 |
{
|
|
Packit Service |
c3aa71 |
bitset_stats_print (stderr, true);
|
|
Packit Service |
c3aa71 |
}
|
|
Packit Service |
c3aa71 |
|
|
Packit Service |
c3aa71 |
|
|
Packit Service |
c3aa71 |
static void
|
|
Packit Service |
c3aa71 |
bitset_stats_set (bitset dst, bitset_bindex bitno)
|
|
Packit Service |
c3aa71 |
{
|
|
Packit Service |
c3aa71 |
bitset bset = dst->s.bset;
|
|
Packit Service |
c3aa71 |
bitset_windex wordno = bitno / BITSET_WORD_BITS;
|
|
Packit Service |
c3aa71 |
bitset_windex offset = wordno - bset->b.cindex;
|
|
Packit Service |
c3aa71 |
|
|
Packit Service |
c3aa71 |
BITSET_STATS_SETS_INC (bset);
|
|
Packit Service |
c3aa71 |
|
|
Packit Service |
c3aa71 |
if (offset < bset->b.csize)
|
|
Packit Service |
c3aa71 |
{
|
|
Packit Service |
c3aa71 |
bset->b.cdata[offset] |= (bitset_word) 1 << (bitno % BITSET_WORD_BITS);
|
|
Packit Service |
c3aa71 |
BITSET_STATS_CACHE_SETS_INC (bset);
|
|
Packit Service |
c3aa71 |
}
|
|
Packit Service |
c3aa71 |
else
|
|
Packit Service |
c3aa71 |
BITSET_SET_ (bset, bitno);
|
|
Packit Service |
c3aa71 |
}
|
|
Packit Service |
c3aa71 |
|
|
Packit Service |
c3aa71 |
|
|
Packit Service |
c3aa71 |
static void
|
|
Packit Service |
c3aa71 |
bitset_stats_reset (bitset dst, bitset_bindex bitno)
|
|
Packit Service |
c3aa71 |
{
|
|
Packit Service |
c3aa71 |
bitset bset = dst->s.bset;
|
|
Packit Service |
c3aa71 |
bitset_windex wordno = bitno / BITSET_WORD_BITS;
|
|
Packit Service |
c3aa71 |
bitset_windex offset = wordno - bset->b.cindex;
|
|
Packit Service |
c3aa71 |
|
|
Packit Service |
c3aa71 |
BITSET_STATS_RESETS_INC (bset);
|
|
Packit Service |
c3aa71 |
|
|
Packit Service |
c3aa71 |
if (offset < bset->b.csize)
|
|
Packit Service |
c3aa71 |
{
|
|
Packit Service |
c3aa71 |
bset->b.cdata[offset] &=
|
|
Packit Service |
c3aa71 |
~((bitset_word) 1 << (bitno % BITSET_WORD_BITS));
|
|
Packit Service |
c3aa71 |
BITSET_STATS_CACHE_RESETS_INC (bset);
|
|
Packit Service |
c3aa71 |
}
|
|
Packit Service |
c3aa71 |
else
|
|
Packit Service |
c3aa71 |
BITSET_RESET_ (bset, bitno);
|
|
Packit Service |
c3aa71 |
}
|
|
Packit Service |
c3aa71 |
|
|
Packit Service |
c3aa71 |
|
|
Packit Service |
c3aa71 |
static bool
|
|
Packit Service |
c3aa71 |
bitset_stats_toggle (bitset src, bitset_bindex bitno)
|
|
Packit Service |
c3aa71 |
{
|
|
Packit Service |
c3aa71 |
return BITSET_TOGGLE_ (src->s.bset, bitno);
|
|
Packit Service |
c3aa71 |
}
|
|
Packit Service |
c3aa71 |
|
|
Packit Service |
c3aa71 |
|
|
Packit Service |
c3aa71 |
static bool
|
|
Packit Service |
c3aa71 |
bitset_stats_test (bitset src, bitset_bindex bitno)
|
|
Packit Service |
c3aa71 |
{
|
|
Packit Service |
c3aa71 |
bitset bset = src->s.bset;
|
|
Packit Service |
c3aa71 |
bitset_windex wordno = bitno / BITSET_WORD_BITS;
|
|
Packit Service |
c3aa71 |
bitset_windex offset = wordno - bset->b.cindex;
|
|
Packit Service |
c3aa71 |
|
|
Packit Service |
c3aa71 |
BITSET_STATS_TESTS_INC (bset);
|
|
Packit Service |
c3aa71 |
|
|
Packit Service |
c3aa71 |
if (offset < bset->b.csize)
|
|
Packit Service |
c3aa71 |
{
|
|
Packit Service |
c3aa71 |
BITSET_STATS_CACHE_TESTS_INC (bset);
|
|
Packit Service |
c3aa71 |
return (bset->b.cdata[offset] >> (bitno % BITSET_WORD_BITS)) & 1;
|
|
Packit Service |
c3aa71 |
}
|
|
Packit Service |
c3aa71 |
else
|
|
Packit Service |
c3aa71 |
return BITSET_TEST_ (bset, bitno);
|
|
Packit Service |
c3aa71 |
}
|
|
Packit Service |
c3aa71 |
|
|
Packit Service |
c3aa71 |
|
|
Packit Service |
c3aa71 |
static bitset_bindex
|
|
Packit Service |
c3aa71 |
bitset_stats_resize (bitset src, bitset_bindex size)
|
|
Packit Service |
c3aa71 |
{
|
|
Packit Service |
c3aa71 |
return BITSET_RESIZE_ (src->s.bset, size);
|
|
Packit Service |
c3aa71 |
}
|
|
Packit Service |
c3aa71 |
|
|
Packit Service |
c3aa71 |
|
|
Packit Service |
c3aa71 |
static bitset_bindex
|
|
Packit Service |
c3aa71 |
bitset_stats_size (bitset src)
|
|
Packit Service |
c3aa71 |
{
|
|
Packit Service |
c3aa71 |
return BITSET_SIZE_ (src->s.bset);
|
|
Packit Service |
c3aa71 |
}
|
|
Packit Service |
c3aa71 |
|
|
Packit Service |
c3aa71 |
|
|
Packit Service |
c3aa71 |
static bitset_bindex
|
|
Packit Service |
c3aa71 |
bitset_stats_count (bitset src)
|
|
Packit Service |
c3aa71 |
{
|
|
Packit Service |
c3aa71 |
return BITSET_COUNT_ (src->s.bset);
|
|
Packit Service |
c3aa71 |
}
|
|
Packit Service |
c3aa71 |
|
|
Packit Service |
c3aa71 |
|
|
Packit Service |
c3aa71 |
static bool
|
|
Packit Service |
c3aa71 |
bitset_stats_empty_p (bitset dst)
|
|
Packit Service |
c3aa71 |
{
|
|
Packit Service |
c3aa71 |
return BITSET_EMPTY_P_ (dst->s.bset);
|
|
Packit Service |
c3aa71 |
}
|
|
Packit Service |
c3aa71 |
|
|
Packit Service |
c3aa71 |
|
|
Packit Service |
c3aa71 |
static void
|
|
Packit Service |
c3aa71 |
bitset_stats_ones (bitset dst)
|
|
Packit Service |
c3aa71 |
{
|
|
Packit Service |
c3aa71 |
BITSET_ONES_ (dst->s.bset);
|
|
Packit Service |
c3aa71 |
}
|
|
Packit Service |
c3aa71 |
|
|
Packit Service |
c3aa71 |
|
|
Packit Service |
c3aa71 |
static void
|
|
Packit Service |
c3aa71 |
bitset_stats_zero (bitset dst)
|
|
Packit Service |
c3aa71 |
{
|
|
Packit Service |
c3aa71 |
BITSET_ZERO_ (dst->s.bset);
|
|
Packit Service |
c3aa71 |
}
|
|
Packit Service |
c3aa71 |
|
|
Packit Service |
c3aa71 |
|
|
Packit Service |
c3aa71 |
static void
|
|
Packit Service |
c3aa71 |
bitset_stats_copy (bitset dst, bitset src)
|
|
Packit Service |
c3aa71 |
{
|
|
Packit Service |
c3aa71 |
BITSET_CHECK2_ (dst, src);
|
|
Packit Service |
c3aa71 |
BITSET_COPY_ (dst->s.bset, src->s.bset);
|
|
Packit Service |
c3aa71 |
}
|
|
Packit Service |
c3aa71 |
|
|
Packit Service |
c3aa71 |
|
|
Packit Service |
c3aa71 |
static bool
|
|
Packit Service |
c3aa71 |
bitset_stats_disjoint_p (bitset dst, bitset src)
|
|
Packit Service |
c3aa71 |
{
|
|
Packit Service |
c3aa71 |
BITSET_CHECK2_ (dst, src);
|
|
Packit Service |
c3aa71 |
return BITSET_DISJOINT_P_ (dst->s.bset, src->s.bset);
|
|
Packit Service |
c3aa71 |
}
|
|
Packit Service |
c3aa71 |
|
|
Packit Service |
c3aa71 |
|
|
Packit Service |
c3aa71 |
static bool
|
|
Packit Service |
c3aa71 |
bitset_stats_equal_p (bitset dst, bitset src)
|
|
Packit Service |
c3aa71 |
{
|
|
Packit Service |
c3aa71 |
BITSET_CHECK2_ (dst, src);
|
|
Packit Service |
c3aa71 |
return BITSET_EQUAL_P_ (dst->s.bset, src->s.bset);
|
|
Packit Service |
c3aa71 |
}
|
|
Packit Service |
c3aa71 |
|
|
Packit Service |
c3aa71 |
|
|
Packit Service |
c3aa71 |
static void
|
|
Packit Service |
c3aa71 |
bitset_stats_not (bitset dst, bitset src)
|
|
Packit Service |
c3aa71 |
{
|
|
Packit Service |
c3aa71 |
BITSET_CHECK2_ (dst, src);
|
|
Packit Service |
c3aa71 |
BITSET_NOT_ (dst->s.bset, src->s.bset);
|
|
Packit Service |
c3aa71 |
}
|
|
Packit Service |
c3aa71 |
|
|
Packit Service |
c3aa71 |
|
|
Packit Service |
c3aa71 |
static bool
|
|
Packit Service |
c3aa71 |
bitset_stats_subset_p (bitset dst, bitset src)
|
|
Packit Service |
c3aa71 |
{
|
|
Packit Service |
c3aa71 |
BITSET_CHECK2_ (dst, src);
|
|
Packit Service |
c3aa71 |
return BITSET_SUBSET_P_ (dst->s.bset, src->s.bset);
|
|
Packit Service |
c3aa71 |
}
|
|
Packit Service |
c3aa71 |
|
|
Packit Service |
c3aa71 |
|
|
Packit Service |
c3aa71 |
static void
|
|
Packit Service |
c3aa71 |
bitset_stats_and (bitset dst, bitset src1, bitset src2)
|
|
Packit Service |
c3aa71 |
{
|
|
Packit Service |
c3aa71 |
BITSET_CHECK3_ (dst, src1, src2);
|
|
Packit Service |
c3aa71 |
BITSET_AND_ (dst->s.bset, src1->s.bset, src2->s.bset);
|
|
Packit Service |
c3aa71 |
}
|
|
Packit Service |
c3aa71 |
|
|
Packit Service |
c3aa71 |
|
|
Packit Service |
c3aa71 |
static bool
|
|
Packit Service |
c3aa71 |
bitset_stats_and_cmp (bitset dst, bitset src1, bitset src2)
|
|
Packit Service |
c3aa71 |
{
|
|
Packit Service |
c3aa71 |
BITSET_CHECK3_ (dst, src1, src2);
|
|
Packit Service |
c3aa71 |
return BITSET_AND_CMP_ (dst->s.bset, src1->s.bset, src2->s.bset);
|
|
Packit Service |
c3aa71 |
}
|
|
Packit Service |
c3aa71 |
|
|
Packit Service |
c3aa71 |
|
|
Packit Service |
c3aa71 |
static void
|
|
Packit Service |
c3aa71 |
bitset_stats_andn (bitset dst, bitset src1, bitset src2)
|
|
Packit Service |
c3aa71 |
{
|
|
Packit Service |
c3aa71 |
BITSET_CHECK3_ (dst, src1, src2);
|
|
Packit Service |
c3aa71 |
BITSET_ANDN_ (dst->s.bset, src1->s.bset, src2->s.bset);
|
|
Packit Service |
c3aa71 |
}
|
|
Packit Service |
c3aa71 |
|
|
Packit Service |
c3aa71 |
|
|
Packit Service |
c3aa71 |
static bool
|
|
Packit Service |
c3aa71 |
bitset_stats_andn_cmp (bitset dst, bitset src1, bitset src2)
|
|
Packit Service |
c3aa71 |
{
|
|
Packit Service |
c3aa71 |
BITSET_CHECK3_ (dst, src1, src2);
|
|
Packit Service |
c3aa71 |
return BITSET_ANDN_CMP_ (dst->s.bset, src1->s.bset, src2->s.bset);
|
|
Packit Service |
c3aa71 |
}
|
|
Packit Service |
c3aa71 |
|
|
Packit Service |
c3aa71 |
|
|
Packit Service |
c3aa71 |
static void
|
|
Packit Service |
c3aa71 |
bitset_stats_or (bitset dst, bitset src1, bitset src2)
|
|
Packit Service |
c3aa71 |
{
|
|
Packit Service |
c3aa71 |
BITSET_CHECK3_ (dst, src1, src2);
|
|
Packit Service |
c3aa71 |
BITSET_OR_ (dst->s.bset, src1->s.bset, src2->s.bset);
|
|
Packit Service |
c3aa71 |
}
|
|
Packit Service |
c3aa71 |
|
|
Packit Service |
c3aa71 |
|
|
Packit Service |
c3aa71 |
static bool
|
|
Packit Service |
c3aa71 |
bitset_stats_or_cmp (bitset dst, bitset src1, bitset src2)
|
|
Packit Service |
c3aa71 |
{
|
|
Packit Service |
c3aa71 |
BITSET_CHECK3_ (dst, src1, src2);
|
|
Packit Service |
c3aa71 |
return BITSET_OR_CMP_ (dst->s.bset, src1->s.bset, src2->s.bset);
|
|
Packit Service |
c3aa71 |
}
|
|
Packit Service |
c3aa71 |
|
|
Packit Service |
c3aa71 |
|
|
Packit Service |
c3aa71 |
static void
|
|
Packit Service |
c3aa71 |
bitset_stats_xor (bitset dst, bitset src1, bitset src2)
|
|
Packit Service |
c3aa71 |
{
|
|
Packit Service |
c3aa71 |
BITSET_CHECK3_ (dst, src1, src2);
|
|
Packit Service |
c3aa71 |
BITSET_XOR_ (dst->s.bset, src1->s.bset, src2->s.bset);
|
|
Packit Service |
c3aa71 |
}
|
|
Packit Service |
c3aa71 |
|
|
Packit Service |
c3aa71 |
|
|
Packit Service |
c3aa71 |
static bool
|
|
Packit Service |
c3aa71 |
bitset_stats_xor_cmp (bitset dst, bitset src1, bitset src2)
|
|
Packit Service |
c3aa71 |
{
|
|
Packit Service |
c3aa71 |
BITSET_CHECK3_ (dst, src1, src2);
|
|
Packit Service |
c3aa71 |
return BITSET_XOR_CMP_ (dst->s.bset, src1->s.bset, src2->s.bset);
|
|
Packit Service |
c3aa71 |
}
|
|
Packit Service |
c3aa71 |
|
|
Packit Service |
c3aa71 |
|
|
Packit Service |
c3aa71 |
static void
|
|
Packit Service |
c3aa71 |
bitset_stats_and_or (bitset dst, bitset src1, bitset src2, bitset src3)
|
|
Packit Service |
c3aa71 |
{
|
|
Packit Service |
c3aa71 |
BITSET_CHECK4_ (dst, src1, src2, src3);
|
|
Packit Service |
c3aa71 |
BITSET_AND_OR_ (dst->s.bset, src1->s.bset, src2->s.bset, src3->s.bset);
|
|
Packit Service |
c3aa71 |
}
|
|
Packit Service |
c3aa71 |
|
|
Packit Service |
c3aa71 |
|
|
Packit Service |
c3aa71 |
static bool
|
|
Packit Service |
c3aa71 |
bitset_stats_and_or_cmp (bitset dst, bitset src1, bitset src2, bitset src3)
|
|
Packit Service |
c3aa71 |
{
|
|
Packit Service |
c3aa71 |
BITSET_CHECK4_ (dst, src1, src2, src3);
|
|
Packit Service |
c3aa71 |
return BITSET_AND_OR_CMP_ (dst->s.bset, src1->s.bset, src2->s.bset, src3->s.bset);
|
|
Packit Service |
c3aa71 |
}
|
|
Packit Service |
c3aa71 |
|
|
Packit Service |
c3aa71 |
|
|
Packit Service |
c3aa71 |
static void
|
|
Packit Service |
c3aa71 |
bitset_stats_andn_or (bitset dst, bitset src1, bitset src2, bitset src3)
|
|
Packit Service |
c3aa71 |
{
|
|
Packit Service |
c3aa71 |
BITSET_CHECK4_ (dst, src1, src2, src3);
|
|
Packit Service |
c3aa71 |
BITSET_ANDN_OR_ (dst->s.bset, src1->s.bset, src2->s.bset, src3->s.bset);
|
|
Packit Service |
c3aa71 |
}
|
|
Packit Service |
c3aa71 |
|
|
Packit Service |
c3aa71 |
|
|
Packit Service |
c3aa71 |
static bool
|
|
Packit Service |
c3aa71 |
bitset_stats_andn_or_cmp (bitset dst, bitset src1, bitset src2, bitset src3)
|
|
Packit Service |
c3aa71 |
{
|
|
Packit Service |
c3aa71 |
BITSET_CHECK4_ (dst, src1, src2, src3);
|
|
Packit Service |
c3aa71 |
return BITSET_ANDN_OR_CMP_ (dst->s.bset, src1->s.bset, src2->s.bset, src3->s.bset);
|
|
Packit Service |
c3aa71 |
}
|
|
Packit Service |
c3aa71 |
|
|
Packit Service |
c3aa71 |
|
|
Packit Service |
c3aa71 |
static void
|
|
Packit Service |
c3aa71 |
bitset_stats_or_and (bitset dst, bitset src1, bitset src2, bitset src3)
|
|
Packit Service |
c3aa71 |
{
|
|
Packit Service |
c3aa71 |
BITSET_CHECK4_ (dst, src1, src2, src3);
|
|
Packit Service |
c3aa71 |
BITSET_OR_AND_ (dst->s.bset, src1->s.bset, src2->s.bset, src3->s.bset);
|
|
Packit Service |
c3aa71 |
}
|
|
Packit Service |
c3aa71 |
|
|
Packit Service |
c3aa71 |
|
|
Packit Service |
c3aa71 |
static bool
|
|
Packit Service |
c3aa71 |
bitset_stats_or_and_cmp (bitset dst, bitset src1, bitset src2, bitset src3)
|
|
Packit Service |
c3aa71 |
{
|
|
Packit Service |
c3aa71 |
BITSET_CHECK4_ (dst, src1, src2, src3);
|
|
Packit Service |
c3aa71 |
return BITSET_OR_AND_CMP_ (dst->s.bset, src1->s.bset, src2->s.bset, src3->s.bset);
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|
Packit Service |
c3aa71 |
}
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Packit Service |
c3aa71 |
|
|
Packit Service |
c3aa71 |
|
|
Packit Service |
c3aa71 |
static bitset_bindex
|
|
Packit Service |
c3aa71 |
bitset_stats_list (bitset bset, bitset_bindex *list,
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Packit Service |
c3aa71 |
bitset_bindex num, bitset_bindex *next)
|
|
Packit Service |
c3aa71 |
{
|
|
Packit Service |
c3aa71 |
bitset_bindex count;
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Packit Service |
c3aa71 |
bitset_bindex tmp;
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Packit Service |
c3aa71 |
bitset_bindex size;
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Packit Service |
c3aa71 |
bitset_bindex i;
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Packit Service |
c3aa71 |
|
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Packit Service |
c3aa71 |
count = BITSET_LIST_ (bset->s.bset, list, num, next);
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Packit Service |
c3aa71 |
|
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Packit Service |
c3aa71 |
BITSET_STATS_LISTS_INC (bset->s.bset);
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Packit Service |
c3aa71 |
|
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Packit Service |
c3aa71 |
/* Log histogram of number of set bits. */
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Packit Service |
c3aa71 |
for (i = 0, tmp = count; tmp; tmp >>= 1, i++)
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Packit Service |
c3aa71 |
continue;
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Packit Service |
c3aa71 |
if (i >= BITSET_LOG_COUNT_BINS)
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Packit Service |
c3aa71 |
i = BITSET_LOG_COUNT_BINS - 1;
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Packit Service |
c3aa71 |
BITSET_STATS_LIST_COUNTS_INC (bset->s.bset, i);
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Packit Service |
c3aa71 |
|
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Packit Service |
c3aa71 |
/* Log histogram of number of bits in set. */
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Packit Service |
c3aa71 |
size = BITSET_SIZE_ (bset->s.bset);
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Packit Service |
c3aa71 |
for (i = 0, tmp = size; tmp; tmp >>= 1, i++)
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Packit Service |
c3aa71 |
continue;
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Packit Service |
c3aa71 |
if (i >= BITSET_LOG_SIZE_BINS)
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Packit Service |
c3aa71 |
i = BITSET_LOG_SIZE_BINS - 1;
|
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Packit Service |
c3aa71 |
BITSET_STATS_LIST_SIZES_INC (bset->s.bset, i);
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Packit Service |
c3aa71 |
|
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Packit Service |
c3aa71 |
/* Histogram of fraction of bits set. */
|
|
Packit Service |
c3aa71 |
i = size ? (count * BITSET_DENSITY_BINS) / size : 0;
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|
Packit Service |
c3aa71 |
if (i >= BITSET_DENSITY_BINS)
|
|
Packit Service |
c3aa71 |
i = BITSET_DENSITY_BINS - 1;
|
|
Packit Service |
c3aa71 |
BITSET_STATS_LIST_DENSITY_INC (bset->s.bset, i);
|
|
Packit Service |
c3aa71 |
return count;
|
|
Packit Service |
c3aa71 |
}
|
|
Packit Service |
c3aa71 |
|
|
Packit Service |
c3aa71 |
|
|
Packit Service |
c3aa71 |
static bitset_bindex
|
|
Packit Service |
c3aa71 |
bitset_stats_list_reverse (bitset bset, bitset_bindex *list,
|
|
Packit Service |
c3aa71 |
bitset_bindex num, bitset_bindex *next)
|
|
Packit Service |
c3aa71 |
{
|
|
Packit Service |
c3aa71 |
return BITSET_LIST_REVERSE_ (bset->s.bset, list, num, next);
|
|
Packit Service |
c3aa71 |
}
|
|
Packit Service |
c3aa71 |
|
|
Packit Service |
c3aa71 |
|
|
Packit Service |
c3aa71 |
static void
|
|
Packit Service |
c3aa71 |
bitset_stats_free (bitset bset)
|
|
Packit Service |
c3aa71 |
{
|
|
Packit Service |
c3aa71 |
BITSET_STATS_FREES_INC (bset->s.bset);
|
|
Packit Service |
c3aa71 |
BITSET_FREE_ (bset->s.bset);
|
|
Packit Service |
c3aa71 |
}
|
|
Packit Service |
c3aa71 |
|
|
Packit Service |
c3aa71 |
|
|
Packit Service |
c3aa71 |
struct bitset_vtable bitset_stats_vtable = {
|
|
Packit Service |
c3aa71 |
bitset_stats_set,
|
|
Packit Service |
c3aa71 |
bitset_stats_reset,
|
|
Packit Service |
c3aa71 |
bitset_stats_toggle,
|
|
Packit Service |
c3aa71 |
bitset_stats_test,
|
|
Packit Service |
c3aa71 |
bitset_stats_resize,
|
|
Packit Service |
c3aa71 |
bitset_stats_size,
|
|
Packit Service |
c3aa71 |
bitset_stats_count,
|
|
Packit Service |
c3aa71 |
bitset_stats_empty_p,
|
|
Packit Service |
c3aa71 |
bitset_stats_ones,
|
|
Packit Service |
c3aa71 |
bitset_stats_zero,
|
|
Packit Service |
c3aa71 |
bitset_stats_copy,
|
|
Packit Service |
c3aa71 |
bitset_stats_disjoint_p,
|
|
Packit Service |
c3aa71 |
bitset_stats_equal_p,
|
|
Packit Service |
c3aa71 |
bitset_stats_not,
|
|
Packit Service |
c3aa71 |
bitset_stats_subset_p,
|
|
Packit Service |
c3aa71 |
bitset_stats_and,
|
|
Packit Service |
c3aa71 |
bitset_stats_and_cmp,
|
|
Packit Service |
c3aa71 |
bitset_stats_andn,
|
|
Packit Service |
c3aa71 |
bitset_stats_andn_cmp,
|
|
Packit Service |
c3aa71 |
bitset_stats_or,
|
|
Packit Service |
c3aa71 |
bitset_stats_or_cmp,
|
|
Packit Service |
c3aa71 |
bitset_stats_xor,
|
|
Packit Service |
c3aa71 |
bitset_stats_xor_cmp,
|
|
Packit Service |
c3aa71 |
bitset_stats_and_or,
|
|
Packit Service |
c3aa71 |
bitset_stats_and_or_cmp,
|
|
Packit Service |
c3aa71 |
bitset_stats_andn_or,
|
|
Packit Service |
c3aa71 |
bitset_stats_andn_or_cmp,
|
|
Packit Service |
c3aa71 |
bitset_stats_or_and,
|
|
Packit Service |
c3aa71 |
bitset_stats_or_and_cmp,
|
|
Packit Service |
c3aa71 |
bitset_stats_list,
|
|
Packit Service |
c3aa71 |
bitset_stats_list_reverse,
|
|
Packit Service |
c3aa71 |
bitset_stats_free,
|
|
Packit Service |
c3aa71 |
BITSET_STATS
|
|
Packit Service |
c3aa71 |
};
|
|
Packit Service |
c3aa71 |
|
|
Packit Service |
c3aa71 |
|
|
Packit Service |
c3aa71 |
/* Return enclosed bitset type. */
|
|
Packit Service |
c3aa71 |
enum bitset_type
|
|
Packit Service |
c3aa71 |
bitset_stats_type_get (bitset bset)
|
|
Packit Service |
c3aa71 |
{
|
|
Packit Service |
c3aa71 |
return BITSET_TYPE_ (bset->s.bset);
|
|
Packit Service |
c3aa71 |
}
|
|
Packit Service |
c3aa71 |
|
|
Packit Service |
c3aa71 |
|
|
Packit Service |
c3aa71 |
size_t
|
|
Packit Service |
c3aa71 |
bitset_stats_bytes (void)
|
|
Packit Service |
c3aa71 |
{
|
|
Packit Service |
c3aa71 |
return sizeof (struct bitset_stats_struct);
|
|
Packit Service |
c3aa71 |
}
|
|
Packit Service |
c3aa71 |
|
|
Packit Service |
c3aa71 |
|
|
Packit Service |
c3aa71 |
bitset
|
|
Packit Service |
c3aa71 |
bitset_stats_init (bitset bset, bitset_bindex n_bits, enum bitset_type type)
|
|
Packit Service |
c3aa71 |
{
|
|
Packit Service |
c3aa71 |
size_t bytes;
|
|
Packit Service |
c3aa71 |
bitset sbset;
|
|
Packit Service |
c3aa71 |
|
|
Packit Service |
c3aa71 |
bset->b.vtable = &bitset_stats_vtable;
|
|
Packit Service |
c3aa71 |
|
|
Packit Service |
c3aa71 |
/* Disable cache. */
|
|
Packit Service |
c3aa71 |
bset->b.cindex = 0;
|
|
Packit Service |
c3aa71 |
bset->b.csize = 0;
|
|
Packit Service |
c3aa71 |
bset->b.cdata = 0;
|
|
Packit Service |
c3aa71 |
|
|
Packit Service |
c3aa71 |
BITSET_NBITS_ (bset) = n_bits;
|
|
Packit Service |
c3aa71 |
|
|
Packit Service |
c3aa71 |
/* Set up the actual bitset implementation that
|
|
Packit Service |
c3aa71 |
we are a wrapper over. */
|
|
Packit Service |
c3aa71 |
switch (type)
|
|
Packit Service |
c3aa71 |
{
|
|
Packit Service |
c3aa71 |
default:
|
|
Packit Service |
c3aa71 |
abort ();
|
|
Packit Service |
c3aa71 |
|
|
Packit Service |
c3aa71 |
case BITSET_ARRAY:
|
|
Packit Service |
c3aa71 |
bytes = abitset_bytes (n_bits);
|
|
Packit Service |
c3aa71 |
sbset = xcalloc (1, bytes);
|
|
Packit Service |
c3aa71 |
abitset_init (sbset, n_bits);
|
|
Packit Service |
c3aa71 |
break;
|
|
Packit Service |
c3aa71 |
|
|
Packit Service |
c3aa71 |
case BITSET_LIST:
|
|
Packit Service |
c3aa71 |
bytes = lbitset_bytes (n_bits);
|
|
Packit Service |
c3aa71 |
sbset = xcalloc (1, bytes);
|
|
Packit Service |
c3aa71 |
lbitset_init (sbset, n_bits);
|
|
Packit Service |
c3aa71 |
break;
|
|
Packit Service |
c3aa71 |
|
|
Packit Service |
c3aa71 |
case BITSET_TABLE:
|
|
Packit Service |
c3aa71 |
bytes = ebitset_bytes (n_bits);
|
|
Packit Service |
c3aa71 |
sbset = xcalloc (1, bytes);
|
|
Packit Service |
c3aa71 |
ebitset_init (sbset, n_bits);
|
|
Packit Service |
c3aa71 |
break;
|
|
Packit Service |
c3aa71 |
|
|
Packit Service |
c3aa71 |
case BITSET_VARRAY:
|
|
Packit Service |
c3aa71 |
bytes = vbitset_bytes (n_bits);
|
|
Packit Service |
c3aa71 |
sbset = xcalloc (1, bytes);
|
|
Packit Service |
c3aa71 |
vbitset_init (sbset, n_bits);
|
|
Packit Service |
c3aa71 |
break;
|
|
Packit Service |
c3aa71 |
}
|
|
Packit Service |
c3aa71 |
|
|
Packit Service |
c3aa71 |
bset->s.bset = sbset;
|
|
Packit Service |
c3aa71 |
|
|
Packit Service |
c3aa71 |
BITSET_STATS_ALLOCS_INC (type);
|
|
Packit Service |
c3aa71 |
|
|
Packit Service |
c3aa71 |
return bset;
|
|
Packit Service |
c3aa71 |
}
|