static void vithist_enter (vithist_t *vh, kbcore_t *kbc, vithist_entry_t *tve)
{
vithist_entry_t *ve;
int32 vhid;
/* Check if an entry with this LM state already exists in current frame */
vhid = vh_lmstate_find (vh, &(tve->lmstate));
if (vhid < 0) { /* Not found; allocate new entry */
vhid = vh->n_entry;
ve = vithist_entry_alloc (vh);
*ve = *tve;
vithist_lmstate_enter (vh, vhid, ve); /* Enter new vithist info into LM state tree */
} else {
ve = vh->entry[VITHIST_ID2BLK(vhid)] + VITHIST_ID2BLKOFFSET(vhid);
if (ve->score < tve->score)
*ve = *tve;
}
/* Update best exit score in this frame */
if (vh->bestscore[vh->n_frm] < tve->score) {
vh->bestscore[vh->n_frm] = tve->score;
vh->bestvh[vh->n_frm] = vhid;
}
}
/* Rclist is separate from tve because C structure copying is used in *ve = *tve
*/
void
vithist_enter(vithist_t * vh, /**< The history table */
s3dict_t *dict, /**< Dictionary */
dict2pid_t *dict2pid, /**< Context table mapping thing */
vithist_entry_t * tve, /**< an input vithist element */
int32 comp_rc /**< a compressed rc. If it is the actual rc, it won't work. */
)
{
vithist_entry_t *ve;
int32 vhid;
int32 n_ci;
int32 n_rc_info;
int32 old_n_rc_info;
n_ci = vh->n_ci;
/* Check if an entry with this LM state already exists in current frame */
vhid = vh_lmstate_find(vh, &(tve->lmstate));
n_rc_info = 0; /* Just fill in something if not using crossword triphon */
assert(comp_rc < n_rc_info);
if (vhid < 0) { /* Not found; allocate new entry */
vhid = vh->n_entry;
ve = vithist_entry_alloc(vh);
vithist_entry_dirty_cp(ve, tve, n_rc_info);
vithist_lmstate_enter(vh, vhid, ve); /* Enter new vithist info into LM state tree */
/* E_INFO("Start a new entry wid %d\n",ve->wid); */
if (ve->rc != NULL)
clean_up_rc_info(ve->rc, ve->n_rc);
if (comp_rc != -1) {
if (ve->rc == NULL) {
ve->n_rc =
get_rc_nssid(dict2pid, ve->wid, dict);
/* Always allocate n_ci for rc_info */
ve->rc = ckd_calloc(vh->n_ci, sizeof(*ve->rc));
clean_up_rc_info(ve->rc, ve->n_rc);
}
assert(comp_rc < ve->n_rc);
if (ve->rc[comp_rc].score < tve->path.score) {
ve->rc[comp_rc].score = tve->path.score;
ve->rc[comp_rc].pred = tve->path.pred;
}
}
}
else {
ve = vithist_id2entry(vh, vhid);
/* E_INFO("Replace the old entry\n"); */
/* E_INFO("Old entry wid %d, New entry wid %d\n",ve->wid, tve->wid); */
if (comp_rc == -1) {
if (ve->path.score < tve->path.score) {
vithist_entry_dirty_cp(ve, tve, n_rc_info);
assert(comp_rc < n_rc_info);
if (ve->rc != NULL)
clean_up_rc_info(ve->rc, ve->n_rc);
}
}
else {
/* This is wrong, the score
Alright, how vhid was searched in the first place?
*/
if (ve->path.score < tve->path.score) {
old_n_rc_info = ve->n_rc;
vithist_entry_dirty_cp(ve, tve, n_rc_info);
assert(comp_rc < n_rc_info);
assert(ve->rc);
clean_up_rc_info(ve->rc, ve->n_rc);
ve->rc[comp_rc].score = tve->path.score;
ve->rc[comp_rc].pred = tve->path.pred;
}
}
}
/* Update best exit score in this frame */
if (vh->bestscore[vh->n_frm] < tve->path.score) {
vh->bestscore[vh->n_frm] = tve->path.score;
vh->bestvh[vh->n_frm] = vhid;
}
}