FCH algorithm added but not tested...
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@ -367,7 +367,7 @@ static void bmz_traverse(bmz_config_data_t *bmz, cmph_uint8 * used_edges, cmph_u
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while((neighbor = graph_next_neighbor(bmz->graph, &it)) != GRAPH_NO_NEIGHBOR)
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{
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if(GETBIT(visited,neighbor)) continue;
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DEBUGP("Visiting neighbor %u\n", neighbor);
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//DEBUGP("Visiting neighbor %u\n", neighbor);
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*unused_edge_index = next_unused_edge(bmz, used_edges, *unused_edge_index);
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bmz->g[neighbor] = *unused_edge_index - bmz->g[v];
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//if (bmz->g[neighbor] >= bmz->m) bmz->g[neighbor] += bmz->m;
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@ -430,7 +430,7 @@ static int bmz_gen_edges(cmph_config_t *mph)
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mph->key_source->dispose(mph->key_source->data, key, keylen);
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return 0;
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}
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DEBUGP("Adding edge: %u -> %u for key %s\n", h1, h2, key);
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//DEBUGP("Adding edge: %u -> %u for key %s\n", h1, h2, key);
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mph->key_source->dispose(mph->key_source->data, key, keylen);
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// fprintf(stderr, "key = %s -- dispose BMZ\n", key);
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multiple_edges = graph_contains_edge(bmz->graph, h1, h2);
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89
src/cmph.c
89
src/cmph.c
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@ -4,6 +4,7 @@
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#include "bmz.h"
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#include "bmz8.h" /* included -- Fabiano */
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#include "brz.h" /* included -- Fabiano */
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#include "fch.h" /* included -- Fabiano */
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#include <stdlib.h>
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#include <assert.h>
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@ -11,7 +12,7 @@
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//#define DEBUG
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#include "debug.h"
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const char *cmph_names[] = { "bmz", "bmz8", "chm", "brz", NULL }; /* included -- Fabiano */
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const char *cmph_names[] = { "bmz", "bmz8", "chm", "brz", "fch", NULL }; /* included -- Fabiano */
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typedef struct
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{
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@ -219,6 +220,9 @@ void cmph_config_set_algo(cmph_config_t *mph, CMPH_ALGO algo)
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case CMPH_BRZ:
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brz_config_destroy(mph);
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break;
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case CMPH_FCH:
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fch_config_destroy(mph);
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break;
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default:
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assert(0);
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}
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@ -236,6 +240,9 @@ void cmph_config_set_algo(cmph_config_t *mph, CMPH_ALGO algo)
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case CMPH_BRZ:
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mph->data = brz_config_new();
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break;
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case CMPH_FCH:
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mph->data = fch_config_new();
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break;
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default:
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assert(0);
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}
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@ -245,76 +252,35 @@ void cmph_config_set_algo(cmph_config_t *mph, CMPH_ALGO algo)
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void cmph_config_set_tmp_dir(cmph_config_t *mph, cmph_uint8 *tmp_dir)
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{
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switch (mph->algo)
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if (mph->algo == CMPH_BRZ)
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{
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case CMPH_CHM:
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break;
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case CMPH_BMZ: /* included -- Fabiano */
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break;
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case CMPH_BMZ8: /* included -- Fabiano */
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break;
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case CMPH_BRZ: /* included -- Fabiano */
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brz_config_set_tmp_dir(mph, tmp_dir);
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break;
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default:
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assert(0);
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brz_config_set_tmp_dir(mph, tmp_dir);
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}
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}
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void cmph_config_set_mphf_fd(cmph_config_t *mph, FILE *mphf_fd)
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{
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switch (mph->algo)
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if (mph->algo == CMPH_BRZ)
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{
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case CMPH_CHM:
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break;
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case CMPH_BMZ: /* included -- Fabiano */
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break;
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case CMPH_BMZ8: /* included -- Fabiano */
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break;
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case CMPH_BRZ: /* included -- Fabiano */
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brz_config_set_mphf_fd(mph, mphf_fd);
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break;
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default:
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assert(0);
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brz_config_set_mphf_fd(mph, mphf_fd);
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}
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}
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void cmph_config_set_b(cmph_config_t *mph, cmph_uint8 b)
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{
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switch (mph->algo)
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if (mph->algo == CMPH_BRZ)
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{
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case CMPH_CHM:
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break;
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case CMPH_BMZ: /* included -- Fabiano */
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break;
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case CMPH_BMZ8: /* included -- Fabiano */
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break;
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case CMPH_BRZ: /* included -- Fabiano */
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brz_config_set_b(mph, b);
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break;
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default:
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assert(0);
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brz_config_set_b(mph, b);
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}
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}
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void cmph_config_set_memory_availability(cmph_config_t *mph, cmph_uint32 memory_availability)
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{
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switch (mph->algo)
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if (mph->algo == CMPH_BRZ)
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{
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case CMPH_CHM:
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break;
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case CMPH_BMZ: /* included -- Fabiano */
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break;
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case CMPH_BMZ8: /* included -- Fabiano */
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break;
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case CMPH_BRZ: /* included -- Fabiano */
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brz_config_set_memory_availability(mph, memory_availability);
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break;
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default:
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assert(0);
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brz_config_set_memory_availability(mph, memory_availability);
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}
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}
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void cmph_config_destroy(cmph_config_t *mph)
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@ -334,6 +300,9 @@ void cmph_config_destroy(cmph_config_t *mph)
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case CMPH_BRZ: /* included -- Fabiano */
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brz_config_destroy(mph);
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break;
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case CMPH_FCH: /* included -- Fabiano */
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fch_config_destroy(mph);
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break;
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default:
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assert(0);
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}
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@ -361,6 +330,9 @@ void cmph_config_set_hashfuncs(cmph_config_t *mph, CMPH_HASH *hashfuncs)
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case CMPH_BRZ: /* included -- Fabiano */
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brz_config_set_hashfuncs(mph, hashfuncs);
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break;
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case CMPH_FCH: /* included -- Fabiano */
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fch_config_set_hashfuncs(mph, hashfuncs);
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break;
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default:
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break;
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}
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@ -400,6 +372,11 @@ cmph_t *cmph_new(cmph_config_t *mph)
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if (c == 0) c = 1.15;
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mphf = brz_new(mph, c);
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break;
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case CMPH_FCH: /* included -- Fabiano */
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DEBUGP("Creating fch hash\n");
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if (c <= 2) c = 2.1;
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mphf = fch_new(mph, c);
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break;
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default:
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assert(0);
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}
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@ -418,6 +395,8 @@ int cmph_dump(cmph_t *mphf, FILE *f)
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return bmz8_dump(mphf, f);
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case CMPH_BRZ: /* included -- Fabiano */
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return brz_dump(mphf, f);
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case CMPH_FCH: /* included -- Fabiano */
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return fch_dump(mphf, f);
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default:
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assert(0);
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}
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@ -449,6 +428,10 @@ cmph_t *cmph_load(FILE *f)
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DEBUGP("Loading brz algorithm dependent parts\n");
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brz_load(f, mphf);
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break;
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case CMPH_FCH: /* included -- Fabiano */
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DEBUGP("Loading fch algorithm dependent parts\n");
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fch_load(f, mphf);
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break;
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default:
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assert(0);
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}
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@ -473,6 +456,9 @@ cmph_uint32 cmph_search(cmph_t *mphf, const char *key, cmph_uint32 keylen)
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case CMPH_BRZ: /* included -- Fabiano */
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DEBUGP("brz algorithm search\n");
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return brz_search(mphf, key, keylen);
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case CMPH_FCH: /* included -- Fabiano */
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DEBUGP("fch algorithm search\n");
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return fch_search(mphf, key, keylen);
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default:
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assert(0);
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}
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@ -501,6 +487,9 @@ void cmph_destroy(cmph_t *mphf)
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case CMPH_BRZ: /* included -- Fabiano */
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brz_destroy(mphf);
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return;
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case CMPH_FCH: /* included -- Fabiano */
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fch_destroy(mphf);
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return;
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default:
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assert(0);
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}
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@ -9,7 +9,7 @@ typedef float cmph_float32;
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typedef enum { CMPH_HASH_DJB2, CMPH_HASH_FNV, CMPH_HASH_JENKINS,
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CMPH_HASH_SDBM, CMPH_HASH_COUNT } CMPH_HASH;
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extern const char *cmph_hash_names[];
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typedef enum { CMPH_BMZ, CMPH_BMZ8, CMPH_CHM, CMPH_BRZ, CMPH_COUNT } CMPH_ALGO; /* included -- Fabiano */
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typedef enum { CMPH_BMZ, CMPH_BMZ8, CMPH_CHM, CMPH_BRZ, CMPH_FCH, CMPH_COUNT } CMPH_ALGO; /* included -- Fabiano */
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extern const char *cmph_names[];
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#endif
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@ -12,7 +12,7 @@
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#include <assert.h>
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#include <string.h>
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#define INDEX 0 /* alignment index within a bucket */
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//#define DEBUG
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#define DEBUG
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#include "debug.h"
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static cmph_uint32 mixh10h11h12(cmph_uint32 b, cmph_float32 p1, cmph_float32 p2, cmph_uint32 initial_index);
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@ -61,7 +61,7 @@ int main(int argc, char **argv)
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cmph_uint32 nhashes = 0;
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cmph_uint32 i;
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CMPH_ALGO mph_algo = CMPH_CHM;
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float c = 2.09;
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float c = 0;
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cmph_config_t *config = NULL;
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cmph_t *mphf = NULL;
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char * tmp_dir = NULL;
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