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fc_botelho
2009-04-07 23:16:40 +00:00
parent ea0a1fadd6
commit 985e27a4fa
25 changed files with 989 additions and 99 deletions
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16
src/bdz_ph.c
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@@ -242,6 +242,12 @@ cmph_t *bdz_ph_new(cmph_config_t *mph, double c)
bdz_ph_queue_t edges;
bdz_ph_graph3_t graph3;
bdz_ph_config_data_t *bdz_ph = (bdz_ph_config_data_t *)mph->data;
#ifdef CMPH_TIMING
double construction_time_begin = 0.0;
double construction_time = 0.0;
ELAPSED_TIME_IN_SECONDS(&construction_time_begin);
#endif
if (c == 0) c = 1.23; // validating restrictions over parameter c.
DEBUGP("c: %f\n", c);
@@ -309,6 +315,9 @@ cmph_t *bdz_ph_new(cmph_config_t *mph, double c)
bdz_ph_optimization(bdz_ph);
#ifdef CMPH_TIMING
ELAPSED_TIME_IN_SECONDS(&construction_time);
#endif
mphf = (cmph_t *)malloc(sizeof(cmph_t));
mphf->algo = mph->algo;
bdz_phf = (bdz_ph_data_t *)malloc(sizeof(bdz_ph_data_t));
@@ -328,6 +337,13 @@ cmph_t *bdz_ph_new(cmph_config_t *mph, double c)
fprintf(stderr, "Successfully generated minimal perfect hash function\n");
}
#ifdef CMPH_TIMING
register cmph_uint32 space_usage = bdz_ph_packed_size(mphf)*8;
register cmph_uint32 keys_per_bucket = 1;
construction_time = construction_time - construction_time_begin;
fprintf(stdout, "%u\t%.2f\t%u\t%.4f\t%.4f\n", bdz_ph->m, bdz_ph->m/(double)bdz_ph->n, keys_per_bucket, construction_time, space_usage/(double)bdz_ph->m);
#endif
return mphf;
}