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Diffstat (limited to 'media/pocketsphinx/src/s2_semi_mgau.c')
-rw-r--r-- | media/pocketsphinx/src/s2_semi_mgau.c | 1356 |
1 files changed, 0 insertions, 1356 deletions
diff --git a/media/pocketsphinx/src/s2_semi_mgau.c b/media/pocketsphinx/src/s2_semi_mgau.c deleted file mode 100644 index 2e0664dd9..000000000 --- a/media/pocketsphinx/src/s2_semi_mgau.c +++ /dev/null @@ -1,1356 +0,0 @@ -/* -*- c-basic-offset: 4; indent-tabs-mode: nil -*- */ -/* ==================================================================== - * Copyright (c) 1999-2004 Carnegie Mellon University. All rights - * reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * - * This work was supported in part by funding from the Defense Advanced - * Research Projects Agency and the National Science Foundation of the - * United States of America, and the CMU Sphinx Speech Consortium. - * - * THIS SOFTWARE IS PROVIDED BY CARNEGIE MELLON UNIVERSITY ``AS IS'' AND - * ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, - * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR - * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL CARNEGIE MELLON UNIVERSITY - * NOR ITS EMPLOYEES BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * ==================================================================== - * - */ - -/* System headers */ -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <assert.h> -#include <limits.h> -#include <math.h> -#if defined(__ADSPBLACKFIN__) -#elif !defined(_WIN32_WCE) -#include <sys/types.h> -#endif - -/* SphinxBase headers */ -#include <sphinx_config.h> -#include <sphinxbase/cmd_ln.h> -#include <sphinxbase/fixpoint.h> -#include <sphinxbase/ckd_alloc.h> -#include <sphinxbase/bio.h> -#include <sphinxbase/err.h> -#include <sphinxbase/prim_type.h> - -/* Local headers */ -#include "s2_semi_mgau.h" -#include "tied_mgau_common.h" - -static ps_mgaufuncs_t s2_semi_mgau_funcs = { - "s2_semi", - s2_semi_mgau_frame_eval, /* frame_eval */ - s2_semi_mgau_mllr_transform, /* transform */ - s2_semi_mgau_free /* free */ -}; - -struct vqFeature_s { - int32 score; /* score or distance */ - int32 codeword; /* codeword (vector index) */ -}; - -static void -eval_topn(s2_semi_mgau_t *s, int32 feat, mfcc_t *z) -{ - int i, ceplen; - vqFeature_t *topn; - - topn = s->f[feat]; - ceplen = s->g->featlen[feat]; - - for (i = 0; i < s->max_topn; i++) { - mfcc_t *mean, diff, sqdiff, compl; /* diff, diff^2, component likelihood */ - vqFeature_t vtmp; - mfcc_t *var, d; - mfcc_t *obs; - int32 cw, j; - - cw = topn[i].codeword; - mean = s->g->mean[0][feat][0] + cw * ceplen; - var = s->g->var[0][feat][0] + cw * ceplen; - d = s->g->det[0][feat][cw]; - obs = z; - for (j = 0; j < ceplen; j++) { - diff = *obs++ - *mean++; - sqdiff = MFCCMUL(diff, diff); - compl = MFCCMUL(sqdiff, *var); - d = GMMSUB(d, compl); - ++var; - } - topn[i].score = (int32)d; - if (i == 0) - continue; - vtmp = topn[i]; - for (j = i - 1; j >= 0 && (int32)d > topn[j].score; j--) { - topn[j + 1] = topn[j]; - } - topn[j + 1] = vtmp; - } -} - -static void -eval_cb(s2_semi_mgau_t *s, int32 feat, mfcc_t *z) -{ - vqFeature_t *worst, *best, *topn; - mfcc_t *mean; - mfcc_t *var, *det, *detP, *detE; - int32 i, ceplen; - - best = topn = s->f[feat]; - worst = topn + (s->max_topn - 1); - mean = s->g->mean[0][feat][0]; - var = s->g->var[0][feat][0]; - det = s->g->det[0][feat]; - detE = det + s->g->n_density; - ceplen = s->g->featlen[feat]; - - for (detP = det; detP < detE; ++detP) { - mfcc_t diff, sqdiff, compl; /* diff, diff^2, component likelihood */ - mfcc_t d; - mfcc_t *obs; - vqFeature_t *cur; - int32 cw, j; - - d = *detP; - obs = z; - cw = (int)(detP - det); - for (j = 0; (j < ceplen) && (d >= worst->score); ++j) { - diff = *obs++ - *mean++; - sqdiff = MFCCMUL(diff, diff); - compl = MFCCMUL(sqdiff, *var); - d = GMMSUB(d, compl); - ++var; - } - if (j < ceplen) { - /* terminated early, so not in topn */ - mean += (ceplen - j); - var += (ceplen - j); - continue; - } - if ((int32)d < worst->score) - continue; - for (i = 0; i < s->max_topn; i++) { - /* already there, so don't need to insert */ - if (topn[i].codeword == cw) - break; - } - if (i < s->max_topn) - continue; /* already there. Don't insert */ - /* remaining code inserts codeword and dist in correct spot */ - for (cur = worst - 1; cur >= best && (int32)d >= cur->score; --cur) - memcpy(cur + 1, cur, sizeof(vqFeature_t)); - ++cur; - cur->codeword = cw; - cur->score = (int32)d; - } -} - -static void -mgau_dist(s2_semi_mgau_t * s, int32 frame, int32 feat, mfcc_t * z) -{ - eval_topn(s, feat, z); - - /* If this frame is skipped, do nothing else. */ - if (frame % s->ds_ratio) - return; - - /* Evaluate the rest of the codebook (or subset thereof). */ - eval_cb(s, feat, z); -} - -static int -mgau_norm(s2_semi_mgau_t *s, int feat) -{ - int32 norm; - int j; - - /* Compute quantized normalizing constant. */ - norm = s->f[feat][0].score >> SENSCR_SHIFT; - - /* Normalize the scores, negate them, and clamp their dynamic range. */ - for (j = 0; j < s->max_topn; ++j) { - s->f[feat][j].score = -((s->f[feat][j].score >> SENSCR_SHIFT) - norm); - if (s->f[feat][j].score > MAX_NEG_ASCR) - s->f[feat][j].score = MAX_NEG_ASCR; - if (s->topn_beam[feat] && s->f[feat][j].score > s->topn_beam[feat]) - break; - } - return j; -} - -static int32 -get_scores_8b_feat_6(s2_semi_mgau_t * s, int i, - int16 *senone_scores, uint8 *senone_active, - int32 n_senone_active) -{ - int32 j, l; - uint8 *pid_cw0, *pid_cw1, *pid_cw2, *pid_cw3, *pid_cw4, *pid_cw5; - - pid_cw0 = s->mixw[i][s->f[i][0].codeword]; - pid_cw1 = s->mixw[i][s->f[i][1].codeword]; - pid_cw2 = s->mixw[i][s->f[i][2].codeword]; - pid_cw3 = s->mixw[i][s->f[i][3].codeword]; - pid_cw4 = s->mixw[i][s->f[i][4].codeword]; - pid_cw5 = s->mixw[i][s->f[i][5].codeword]; - - for (l = j = 0; j < n_senone_active; j++) { - int sen = senone_active[j] + l; - int32 tmp = pid_cw0[sen] + s->f[i][0].score; - - tmp = fast_logmath_add(s->lmath_8b, tmp, - pid_cw1[sen] + s->f[i][1].score); - tmp = fast_logmath_add(s->lmath_8b, tmp, - pid_cw2[sen] + s->f[i][2].score); - tmp = fast_logmath_add(s->lmath_8b, tmp, - pid_cw3[sen] + s->f[i][3].score); - tmp = fast_logmath_add(s->lmath_8b, tmp, - pid_cw4[sen] + s->f[i][4].score); - tmp = fast_logmath_add(s->lmath_8b, tmp, - pid_cw5[sen] + s->f[i][5].score); - - senone_scores[sen] += tmp; - l = sen; - } - return 0; -} - -static int32 -get_scores_8b_feat_5(s2_semi_mgau_t * s, int i, - int16 *senone_scores, uint8 *senone_active, - int32 n_senone_active) -{ - int32 j, l; - uint8 *pid_cw0, *pid_cw1, *pid_cw2, *pid_cw3, *pid_cw4; - - pid_cw0 = s->mixw[i][s->f[i][0].codeword]; - pid_cw1 = s->mixw[i][s->f[i][1].codeword]; - pid_cw2 = s->mixw[i][s->f[i][2].codeword]; - pid_cw3 = s->mixw[i][s->f[i][3].codeword]; - pid_cw4 = s->mixw[i][s->f[i][4].codeword]; - - for (l = j = 0; j < n_senone_active; j++) { - int sen = senone_active[j] + l; - int32 tmp = pid_cw0[sen] + s->f[i][0].score; - - tmp = fast_logmath_add(s->lmath_8b, tmp, - pid_cw1[sen] + s->f[i][1].score); - tmp = fast_logmath_add(s->lmath_8b, tmp, - pid_cw2[sen] + s->f[i][2].score); - tmp = fast_logmath_add(s->lmath_8b, tmp, - pid_cw3[sen] + s->f[i][3].score); - tmp = fast_logmath_add(s->lmath_8b, tmp, - pid_cw4[sen] + s->f[i][4].score); - - senone_scores[sen] += tmp; - l = sen; - } - return 0; -} - -static int32 -get_scores_8b_feat_4(s2_semi_mgau_t * s, int i, - int16 *senone_scores, uint8 *senone_active, - int32 n_senone_active) -{ - int32 j, l; - uint8 *pid_cw0, *pid_cw1, *pid_cw2, *pid_cw3; - - pid_cw0 = s->mixw[i][s->f[i][0].codeword]; - pid_cw1 = s->mixw[i][s->f[i][1].codeword]; - pid_cw2 = s->mixw[i][s->f[i][2].codeword]; - pid_cw3 = s->mixw[i][s->f[i][3].codeword]; - - for (l = j = 0; j < n_senone_active; j++) { - int sen = senone_active[j] + l; - int32 tmp = pid_cw0[sen] + s->f[i][0].score; - - tmp = fast_logmath_add(s->lmath_8b, tmp, - pid_cw1[sen] + s->f[i][1].score); - tmp = fast_logmath_add(s->lmath_8b, tmp, - pid_cw2[sen] + s->f[i][2].score); - tmp = fast_logmath_add(s->lmath_8b, tmp, - pid_cw3[sen] + s->f[i][3].score); - - senone_scores[sen] += tmp; - l = sen; - } - return 0; -} - -static int32 -get_scores_8b_feat_3(s2_semi_mgau_t * s, int i, - int16 *senone_scores, uint8 *senone_active, - int32 n_senone_active) -{ - int32 j, l; - uint8 *pid_cw0, *pid_cw1, *pid_cw2; - - pid_cw0 = s->mixw[i][s->f[i][0].codeword]; - pid_cw1 = s->mixw[i][s->f[i][1].codeword]; - pid_cw2 = s->mixw[i][s->f[i][2].codeword]; - - for (l = j = 0; j < n_senone_active; j++) { - int sen = senone_active[j] + l; - int32 tmp = pid_cw0[sen] + s->f[i][0].score; - - tmp = fast_logmath_add(s->lmath_8b, tmp, - pid_cw1[sen] + s->f[i][1].score); - tmp = fast_logmath_add(s->lmath_8b, tmp, - pid_cw2[sen] + s->f[i][2].score); - - senone_scores[sen] += tmp; - l = sen; - } - return 0; -} - -static int32 -get_scores_8b_feat_2(s2_semi_mgau_t * s, int i, - int16 *senone_scores, uint8 *senone_active, - int32 n_senone_active) -{ - int32 j, l; - uint8 *pid_cw0, *pid_cw1; - - pid_cw0 = s->mixw[i][s->f[i][0].codeword]; - pid_cw1 = s->mixw[i][s->f[i][1].codeword]; - - for (l = j = 0; j < n_senone_active; j++) { - int sen = senone_active[j] + l; - int32 tmp = pid_cw0[sen] + s->f[i][0].score; - - tmp = fast_logmath_add(s->lmath_8b, tmp, - pid_cw1[sen] + s->f[i][1].score); - - senone_scores[sen] += tmp; - l = sen; - } - return 0; -} - -static int32 -get_scores_8b_feat_1(s2_semi_mgau_t * s, int i, - int16 *senone_scores, uint8 *senone_active, - int32 n_senone_active) -{ - int32 j, l; - uint8 *pid_cw0; - - pid_cw0 = s->mixw[i][s->f[i][0].codeword]; - for (l = j = 0; j < n_senone_active; j++) { - int sen = senone_active[j] + l; - int32 tmp = pid_cw0[sen] + s->f[i][0].score; - senone_scores[sen] += tmp; - l = sen; - } - return 0; -} - -static int32 -get_scores_8b_feat_any(s2_semi_mgau_t * s, int i, int topn, - int16 *senone_scores, uint8 *senone_active, - int32 n_senone_active) -{ - int32 j, k, l; - - for (l = j = 0; j < n_senone_active; j++) { - int sen = senone_active[j] + l; - uint8 *pid_cw; - int32 tmp; - pid_cw = s->mixw[i][s->f[i][0].codeword]; - tmp = pid_cw[sen] + s->f[i][0].score; - for (k = 1; k < topn; ++k) { - pid_cw = s->mixw[i][s->f[i][k].codeword]; - tmp = fast_logmath_add(s->lmath_8b, tmp, - pid_cw[sen] + s->f[i][k].score); - } - senone_scores[sen] += tmp; - l = sen; - } - return 0; -} - -static int32 -get_scores_8b_feat(s2_semi_mgau_t * s, int i, int topn, - int16 *senone_scores, uint8 *senone_active, int32 n_senone_active) -{ - switch (topn) { - case 6: - return get_scores_8b_feat_6(s, i, senone_scores, - senone_active, n_senone_active); - case 5: - return get_scores_8b_feat_5(s, i, senone_scores, - senone_active, n_senone_active); - case 4: - return get_scores_8b_feat_4(s, i, senone_scores, - senone_active, n_senone_active); - case 3: - return get_scores_8b_feat_3(s, i, senone_scores, - senone_active, n_senone_active); - case 2: - return get_scores_8b_feat_2(s, i, senone_scores, - senone_active, n_senone_active); - case 1: - return get_scores_8b_feat_1(s, i, senone_scores, - senone_active, n_senone_active); - default: - return get_scores_8b_feat_any(s, i, topn, senone_scores, - senone_active, n_senone_active); - } -} - -static int32 -get_scores_8b_feat_all(s2_semi_mgau_t * s, int i, int topn, int16 *senone_scores) -{ - int32 j, k; - - for (j = 0; j < s->n_sen; j++) { - uint8 *pid_cw; - int32 tmp; - pid_cw = s->mixw[i][s->f[i][0].codeword]; - tmp = pid_cw[j] + s->f[i][0].score; - for (k = 1; k < topn; ++k) { - pid_cw = s->mixw[i][s->f[i][k].codeword]; - tmp = fast_logmath_add(s->lmath_8b, tmp, - pid_cw[j] + s->f[i][k].score); - } - senone_scores[j] += tmp; - } - return 0; -} - -static int32 -get_scores_4b_feat_6(s2_semi_mgau_t * s, int i, - int16 *senone_scores, uint8 *senone_active, - int32 n_senone_active) -{ - int32 j, l; - uint8 *pid_cw0, *pid_cw1, *pid_cw2, *pid_cw3, *pid_cw4, *pid_cw5; - uint8 w_den[6][16]; - - /* Precompute scaled densities. */ - for (j = 0; j < 16; ++j) { - w_den[0][j] = s->mixw_cb[j] + s->f[i][0].score; - w_den[1][j] = s->mixw_cb[j] + s->f[i][1].score; - w_den[2][j] = s->mixw_cb[j] + s->f[i][2].score; - w_den[3][j] = s->mixw_cb[j] + s->f[i][3].score; - w_den[4][j] = s->mixw_cb[j] + s->f[i][4].score; - w_den[5][j] = s->mixw_cb[j] + s->f[i][5].score; - } - - pid_cw0 = s->mixw[i][s->f[i][0].codeword]; - pid_cw1 = s->mixw[i][s->f[i][1].codeword]; - pid_cw2 = s->mixw[i][s->f[i][2].codeword]; - pid_cw3 = s->mixw[i][s->f[i][3].codeword]; - pid_cw4 = s->mixw[i][s->f[i][4].codeword]; - pid_cw5 = s->mixw[i][s->f[i][5].codeword]; - - for (l = j = 0; j < n_senone_active; j++) { - int n = senone_active[j] + l; - int tmp, cw; - - if (n & 1) { - cw = pid_cw0[n/2] >> 4; - tmp = w_den[0][cw]; - cw = pid_cw1[n/2] >> 4; - tmp = fast_logmath_add(s->lmath_8b, tmp, w_den[1][cw]); - cw = pid_cw2[n/2] >> 4; - tmp = fast_logmath_add(s->lmath_8b, tmp, w_den[2][cw]); - cw = pid_cw3[n/2] >> 4; - tmp = fast_logmath_add(s->lmath_8b, tmp, w_den[3][cw]); - cw = pid_cw4[n/2] >> 4; - tmp = fast_logmath_add(s->lmath_8b, tmp, w_den[4][cw]); - cw = pid_cw5[n/2] >> 4; - tmp = fast_logmath_add(s->lmath_8b, tmp, w_den[5][cw]); - } - else { - cw = pid_cw0[n/2] & 0x0f; - tmp = w_den[0][cw]; - cw = pid_cw1[n/2] & 0x0f; - tmp = fast_logmath_add(s->lmath_8b, tmp, w_den[1][cw]); - cw = pid_cw2[n/2] & 0x0f; - tmp = fast_logmath_add(s->lmath_8b, tmp, w_den[2][cw]); - cw = pid_cw3[n/2] & 0x0f; - tmp = fast_logmath_add(s->lmath_8b, tmp, w_den[3][cw]); - cw = pid_cw4[n/2] & 0x0f; - tmp = fast_logmath_add(s->lmath_8b, tmp, w_den[4][cw]); - cw = pid_cw5[n/2] & 0x0f; - tmp = fast_logmath_add(s->lmath_8b, tmp, w_den[5][cw]); - } - senone_scores[n] += tmp; - l = n; - } - return 0; -} - -static int32 -get_scores_4b_feat_5(s2_semi_mgau_t * s, int i, - int16 *senone_scores, uint8 *senone_active, - int32 n_senone_active) -{ - int32 j, l; - uint8 *pid_cw0, *pid_cw1, *pid_cw2, *pid_cw3, *pid_cw4; - uint8 w_den[5][16]; - - /* Precompute scaled densities. */ - for (j = 0; j < 16; ++j) { - w_den[0][j] = s->mixw_cb[j] + s->f[i][0].score; - w_den[1][j] = s->mixw_cb[j] + s->f[i][1].score; - w_den[2][j] = s->mixw_cb[j] + s->f[i][2].score; - w_den[3][j] = s->mixw_cb[j] + s->f[i][3].score; - w_den[4][j] = s->mixw_cb[j] + s->f[i][4].score; - } - - pid_cw0 = s->mixw[i][s->f[i][0].codeword]; - pid_cw1 = s->mixw[i][s->f[i][1].codeword]; - pid_cw2 = s->mixw[i][s->f[i][2].codeword]; - pid_cw3 = s->mixw[i][s->f[i][3].codeword]; - pid_cw4 = s->mixw[i][s->f[i][4].codeword]; - - for (l = j = 0; j < n_senone_active; j++) { - int n = senone_active[j] + l; - int tmp, cw; - - if (n & 1) { - cw = pid_cw0[n/2] >> 4; - tmp = w_den[0][cw]; - cw = pid_cw1[n/2] >> 4; - tmp = fast_logmath_add(s->lmath_8b, tmp, w_den[1][cw]); - cw = pid_cw2[n/2] >> 4; - tmp = fast_logmath_add(s->lmath_8b, tmp, w_den[2][cw]); - cw = pid_cw3[n/2] >> 4; - tmp = fast_logmath_add(s->lmath_8b, tmp, w_den[3][cw]); - cw = pid_cw4[n/2] >> 4; - tmp = fast_logmath_add(s->lmath_8b, tmp, w_den[4][cw]); - } - else { - cw = pid_cw0[n/2] & 0x0f; - tmp = w_den[0][cw]; - cw = pid_cw1[n/2] & 0x0f; - tmp = fast_logmath_add(s->lmath_8b, tmp, w_den[1][cw]); - cw = pid_cw2[n/2] & 0x0f; - tmp = fast_logmath_add(s->lmath_8b, tmp, w_den[2][cw]); - cw = pid_cw3[n/2] & 0x0f; - tmp = fast_logmath_add(s->lmath_8b, tmp, w_den[3][cw]); - cw = pid_cw4[n/2] & 0x0f; - tmp = fast_logmath_add(s->lmath_8b, tmp, w_den[4][cw]); - } - senone_scores[n] += tmp; - l = n; - } - return 0; -} - -static int32 -get_scores_4b_feat_4(s2_semi_mgau_t * s, int i, - int16 *senone_scores, uint8 *senone_active, - int32 n_senone_active) -{ - int32 j, l; - uint8 *pid_cw0, *pid_cw1, *pid_cw2, *pid_cw3; - uint8 w_den[4][16]; - - /* Precompute scaled densities. */ - for (j = 0; j < 16; ++j) { - w_den[0][j] = s->mixw_cb[j] + s->f[i][0].score; - w_den[1][j] = s->mixw_cb[j] + s->f[i][1].score; - w_den[2][j] = s->mixw_cb[j] + s->f[i][2].score; - w_den[3][j] = s->mixw_cb[j] + s->f[i][3].score; - } - - pid_cw0 = s->mixw[i][s->f[i][0].codeword]; - pid_cw1 = s->mixw[i][s->f[i][1].codeword]; - pid_cw2 = s->mixw[i][s->f[i][2].codeword]; - pid_cw3 = s->mixw[i][s->f[i][3].codeword]; - - for (l = j = 0; j < n_senone_active; j++) { - int n = senone_active[j] + l; - int tmp, cw; - - if (n & 1) { - cw = pid_cw0[n/2] >> 4; - tmp = w_den[0][cw]; - cw = pid_cw1[n/2] >> 4; - tmp = fast_logmath_add(s->lmath_8b, tmp, w_den[1][cw]); - cw = pid_cw2[n/2] >> 4; - tmp = fast_logmath_add(s->lmath_8b, tmp, w_den[2][cw]); - cw = pid_cw3[n/2] >> 4; - tmp = fast_logmath_add(s->lmath_8b, tmp, w_den[3][cw]); - } - else { - cw = pid_cw0[n/2] & 0x0f; - tmp = w_den[0][cw]; - cw = pid_cw1[n/2] & 0x0f; - tmp = fast_logmath_add(s->lmath_8b, tmp, w_den[1][cw]); - cw = pid_cw2[n/2] & 0x0f; - tmp = fast_logmath_add(s->lmath_8b, tmp, w_den[2][cw]); - cw = pid_cw3[n/2] & 0x0f; - tmp = fast_logmath_add(s->lmath_8b, tmp, w_den[3][cw]); - } - senone_scores[n] += tmp; - l = n; - } - return 0; -} - -static int32 -get_scores_4b_feat_3(s2_semi_mgau_t * s, int i, - int16 *senone_scores, uint8 *senone_active, - int32 n_senone_active) -{ - int32 j, l; - uint8 *pid_cw0, *pid_cw1, *pid_cw2; - uint8 w_den[3][16]; - - /* Precompute scaled densities. */ - for (j = 0; j < 16; ++j) { - w_den[0][j] = s->mixw_cb[j] + s->f[i][0].score; - w_den[1][j] = s->mixw_cb[j] + s->f[i][1].score; - w_den[2][j] = s->mixw_cb[j] + s->f[i][2].score; - } - - pid_cw0 = s->mixw[i][s->f[i][0].codeword]; - pid_cw1 = s->mixw[i][s->f[i][1].codeword]; - pid_cw2 = s->mixw[i][s->f[i][2].codeword]; - - for (l = j = 0; j < n_senone_active; j++) { - int n = senone_active[j] + l; - int tmp, cw; - - if (n & 1) { - cw = pid_cw0[n/2] >> 4; - tmp = w_den[0][cw]; - cw = pid_cw1[n/2] >> 4; - tmp = fast_logmath_add(s->lmath_8b, tmp, w_den[1][cw]); - cw = pid_cw2[n/2] >> 4; - tmp = fast_logmath_add(s->lmath_8b, tmp, w_den[2][cw]); - } - else { - cw = pid_cw0[n/2] & 0x0f; - tmp = w_den[0][cw]; - cw = pid_cw1[n/2] & 0x0f; - tmp = fast_logmath_add(s->lmath_8b, tmp, w_den[1][cw]); - cw = pid_cw2[n/2] & 0x0f; - tmp = fast_logmath_add(s->lmath_8b, tmp, w_den[2][cw]); - } - senone_scores[n] += tmp; - l = n; - } - return 0; -} - -static int32 -get_scores_4b_feat_2(s2_semi_mgau_t * s, int i, - int16 *senone_scores, uint8 *senone_active, - int32 n_senone_active) -{ - int32 j, l; - uint8 *pid_cw0, *pid_cw1; - uint8 w_den[2][16]; - - /* Precompute scaled densities. */ - for (j = 0; j < 16; ++j) { - w_den[0][j] = s->mixw_cb[j] + s->f[i][0].score; - w_den[1][j] = s->mixw_cb[j] + s->f[i][1].score; - } - - pid_cw0 = s->mixw[i][s->f[i][0].codeword]; - pid_cw1 = s->mixw[i][s->f[i][1].codeword]; - - for (l = j = 0; j < n_senone_active; j++) { - int n = senone_active[j] + l; - int tmp, cw; - - if (n & 1) { - cw = pid_cw0[n/2] >> 4; - tmp = w_den[0][cw]; - cw = pid_cw1[n/2] >> 4; - tmp = fast_logmath_add(s->lmath_8b, tmp, w_den[1][cw]); - } - else { - cw = pid_cw0[n/2] & 0x0f; - tmp = w_den[0][cw]; - cw = pid_cw1[n/2] & 0x0f; - tmp = fast_logmath_add(s->lmath_8b, tmp, w_den[1][cw]); - } - senone_scores[n] += tmp; - l = n; - } - return 0; -} - -static int32 -get_scores_4b_feat_1(s2_semi_mgau_t * s, int i, - int16 *senone_scores, uint8 *senone_active, - int32 n_senone_active) -{ - int32 j, l; - uint8 *pid_cw0; - uint8 w_den[16]; - - /* Precompute scaled densities. */ - for (j = 0; j < 16; ++j) { - w_den[j] = s->mixw_cb[j] + s->f[i][0].score; - } - - pid_cw0 = s->mixw[i][s->f[i][0].codeword]; - - for (l = j = 0; j < n_senone_active; j++) { - int n = senone_active[j] + l; - int tmp, cw; - - if (n & 1) { - cw = pid_cw0[n/2] >> 4; - tmp = w_den[cw]; - } - else { - cw = pid_cw0[n/2] & 0x0f; - tmp = w_den[cw]; - } - senone_scores[n] += tmp; - l = n; - } - return 0; -} - -static int32 -get_scores_4b_feat_any(s2_semi_mgau_t * s, int i, int topn, - int16 *senone_scores, uint8 *senone_active, - int32 n_senone_active) -{ - int32 j, k, l; - - for (l = j = 0; j < n_senone_active; j++) { - int n = senone_active[j] + l; - int tmp, cw; - uint8 *pid_cw; - - pid_cw = s->mixw[i][s->f[i][0].codeword]; - if (n & 1) - cw = pid_cw[n/2] >> 4; - else - cw = pid_cw[n/2] & 0x0f; - tmp = s->mixw_cb[cw] + s->f[i][0].score; - for (k = 1; k < topn; ++k) { - pid_cw = s->mixw[i][s->f[i][k].codeword]; - if (n & 1) - cw = pid_cw[n/2] >> 4; - else - cw = pid_cw[n/2] & 0x0f; - tmp = fast_logmath_add(s->lmath_8b, tmp, - s->mixw_cb[cw] + s->f[i][k].score); - } - senone_scores[n] += tmp; - l = n; - } - return 0; -} - -static int32 -get_scores_4b_feat(s2_semi_mgau_t * s, int i, int topn, - int16 *senone_scores, uint8 *senone_active, int32 n_senone_active) -{ - switch (topn) { - case 6: - return get_scores_4b_feat_6(s, i, senone_scores, - senone_active, n_senone_active); - case 5: - return get_scores_4b_feat_5(s, i, senone_scores, - senone_active, n_senone_active); - case 4: - return get_scores_4b_feat_4(s, i, senone_scores, - senone_active, n_senone_active); - case 3: - return get_scores_4b_feat_3(s, i, senone_scores, - senone_active, n_senone_active); - case 2: - return get_scores_4b_feat_2(s, i, senone_scores, - senone_active, n_senone_active); - case 1: - return get_scores_4b_feat_1(s, i, senone_scores, - senone_active, n_senone_active); - default: - return get_scores_4b_feat_any(s, i, topn, senone_scores, - senone_active, n_senone_active); - } -} - -static int32 -get_scores_4b_feat_all(s2_semi_mgau_t * s, int i, int topn, int16 *senone_scores) -{ - int j, last_sen; - - j = 0; - /* Number of senones is always even, but don't overrun if it isn't. */ - last_sen = s->n_sen & ~1; - while (j < last_sen) { - uint8 *pid_cw; - int32 tmp0, tmp1; - int k; - - pid_cw = s->mixw[i][s->f[i][0].codeword]; - tmp0 = s->mixw_cb[pid_cw[j/2] & 0x0f] + s->f[i][0].score; - tmp1 = s->mixw_cb[pid_cw[j/2] >> 4] + s->f[i][0].score; - for (k = 1; k < topn; ++k) { - int32 w_den0, w_den1; - - pid_cw = s->mixw[i][s->f[i][k].codeword]; - w_den0 = s->mixw_cb[pid_cw[j/2] & 0x0f] + s->f[i][k].score; - w_den1 = s->mixw_cb[pid_cw[j/2] >> 4] + s->f[i][k].score; - tmp0 = fast_logmath_add(s->lmath_8b, tmp0, w_den0); - tmp1 = fast_logmath_add(s->lmath_8b, tmp1, w_den1); - } - senone_scores[j++] += tmp0; - senone_scores[j++] += tmp1; - } - return 0; -} - -/* - * Compute senone scores for the active senones. - */ -int32 -s2_semi_mgau_frame_eval(ps_mgau_t *ps, - int16 *senone_scores, - uint8 *senone_active, - int32 n_senone_active, - mfcc_t ** featbuf, int32 frame, - int32 compallsen) -{ - s2_semi_mgau_t *s = (s2_semi_mgau_t *)ps; - int i, topn_idx; - int n_feat = s->g->n_feat; - - memset(senone_scores, 0, s->n_sen * sizeof(*senone_scores)); - /* No bounds checking is done here, which just means you'll get - * semi-random crap if you request a frame in the future or one - * that's too far in the past. */ - topn_idx = frame % s->n_topn_hist; - s->f = s->topn_hist[topn_idx]; - for (i = 0; i < n_feat; ++i) { - /* For past frames this will already be computed. */ - if (frame >= ps_mgau_base(ps)->frame_idx) { - vqFeature_t **lastf; - if (topn_idx == 0) - lastf = s->topn_hist[s->n_topn_hist-1]; - else - lastf = s->topn_hist[topn_idx-1]; - memcpy(s->f[i], lastf[i], sizeof(vqFeature_t) * s->max_topn); - mgau_dist(s, frame, i, featbuf[i]); - s->topn_hist_n[topn_idx][i] = mgau_norm(s, i); - } - if (s->mixw_cb) { - if (compallsen) - get_scores_4b_feat_all(s, i, s->topn_hist_n[topn_idx][i], senone_scores); - else - get_scores_4b_feat(s, i, s->topn_hist_n[topn_idx][i], senone_scores, - senone_active, n_senone_active); - } - else { - if (compallsen) - get_scores_8b_feat_all(s, i, s->topn_hist_n[topn_idx][i], senone_scores); - else - get_scores_8b_feat(s, i, s->topn_hist_n[topn_idx][i], senone_scores, - senone_active, n_senone_active); - } - } - - return 0; -} - -static int32 -read_sendump(s2_semi_mgau_t *s, bin_mdef_t *mdef, char const *file) -{ - FILE *fp; - char line[1000]; - int32 i, n, r, c; - int32 do_swap, do_mmap; - size_t offset; - int n_clust = 0; - int n_feat = s->g->n_feat; - int n_density = s->g->n_density; - int n_sen = bin_mdef_n_sen(mdef); - int n_bits = 8; - - s->n_sen = n_sen; /* FIXME: Should have been done earlier */ - do_mmap = cmd_ln_boolean_r(s->config, "-mmap"); - - if ((fp = fopen(file, "rb")) == NULL) - return -1; - - E_INFO("Loading senones from dump file %s\n", file); - /* Read title size, title */ - if (fread(&n, sizeof(int32), 1, fp) != 1) { - E_ERROR_SYSTEM("Failed to read title size from %s", file); - goto error_out; - } - /* This is extremely bogus */ - do_swap = 0; - if (n < 1 || n > 999) { - SWAP_INT32(&n); - if (n < 1 || n > 999) { - E_ERROR("Title length %x in dump file %s out of range\n", n, file); - goto error_out; - } - do_swap = 1; - } - if (fread(line, sizeof(char), n, fp) != n) { - E_ERROR_SYSTEM("Cannot read title"); - goto error_out; - } - if (line[n - 1] != '\0') { - E_ERROR("Bad title in dump file\n"); - goto error_out; - } - E_INFO("%s\n", line); - - /* Read header size, header */ - if (fread(&n, sizeof(n), 1, fp) != 1) { - E_ERROR_SYSTEM("Failed to read header size from %s", file); - goto error_out; - } - if (do_swap) SWAP_INT32(&n); - if (fread(line, sizeof(char), n, fp) != n) { - E_ERROR_SYSTEM("Cannot read header"); - goto error_out; - } - if (line[n - 1] != '\0') { - E_ERROR("Bad header in dump file\n"); - goto error_out; - } - - /* Read other header strings until string length = 0 */ - for (;;) { - if (fread(&n, sizeof(n), 1, fp) != 1) { - E_ERROR_SYSTEM("Failed to read header string size from %s", file); - goto error_out; - } - if (do_swap) SWAP_INT32(&n); - if (n == 0) - break; - if (fread(line, sizeof(char), n, fp) != n) { - E_ERROR_SYSTEM("Cannot read header"); - goto error_out; - } - /* Look for a cluster count, if present */ - if (!strncmp(line, "feature_count ", strlen("feature_count "))) { - n_feat = atoi(line + strlen("feature_count ")); - } - if (!strncmp(line, "mixture_count ", strlen("mixture_count "))) { - n_density = atoi(line + strlen("mixture_count ")); - } - if (!strncmp(line, "model_count ", strlen("model_count "))) { - n_sen = atoi(line + strlen("model_count ")); - } - if (!strncmp(line, "cluster_count ", strlen("cluster_count "))) { - n_clust = atoi(line + strlen("cluster_count ")); - } - if (!strncmp(line, "cluster_bits ", strlen("cluster_bits "))) { - n_bits = atoi(line + strlen("cluster_bits ")); - } - } - - /* Defaults for #rows, #columns in mixw array. */ - c = n_sen; - r = n_density; - if (n_clust == 0) { - /* Older mixw files have them here, and they might be padded. */ - if (fread(&r, sizeof(r), 1, fp) != 1) { - E_ERROR_SYSTEM("Cannot read #rows"); - goto error_out; - } - if (do_swap) SWAP_INT32(&r); - if (fread(&c, sizeof(c), 1, fp) != 1) { - E_ERROR_SYSTEM("Cannot read #columns"); - goto error_out; - } - if (do_swap) SWAP_INT32(&c); - E_INFO("Rows: %d, Columns: %d\n", r, c); - } - - if (n_feat != s->g->n_feat) { - E_ERROR("Number of feature streams mismatch: %d != %d\n", - n_feat, s->g->n_feat); - goto error_out; - } - if (n_density != s->g->n_density) { - E_ERROR("Number of densities mismatch: %d != %d\n", - n_density, s->g->n_density); - goto error_out; - } - if (n_sen != s->n_sen) { - E_ERROR("Number of senones mismatch: %d != %d\n", - n_sen, s->n_sen); - goto error_out; - } - - if (!((n_clust == 0) || (n_clust == 15) || (n_clust == 16))) { - E_ERROR("Cluster count must be 0, 15, or 16\n"); - goto error_out; - } - if (n_clust == 15) - ++n_clust; - - if (!((n_bits == 8) || (n_bits == 4))) { - E_ERROR("Cluster count must be 4 or 8\n"); - goto error_out; - } - - if (do_mmap) { - E_INFO("Using memory-mapped I/O for senones\n"); - } - offset = ftell(fp); - - /* Allocate memory for pdfs (or memory map them) */ - if (do_mmap) { - s->sendump_mmap = mmio_file_read(file); - /* Get cluster codebook if any. */ - if (n_clust) { - s->mixw_cb = ((uint8 *) mmio_file_ptr(s->sendump_mmap)) + offset; - offset += n_clust; - } - } - else { - /* Get cluster codebook if any. */ - if (n_clust) { - s->mixw_cb = ckd_calloc(1, n_clust); - if (fread(s->mixw_cb, 1, n_clust, fp) != (size_t) n_clust) { - E_ERROR("Failed to read %d bytes from sendump\n", n_clust); - goto error_out; - } - } - } - - /* Set up pointers, or read, or whatever */ - if (s->sendump_mmap) { - s->mixw = ckd_calloc_2d(n_feat, n_density, sizeof(*s->mixw)); - for (n = 0; n < n_feat; n++) { - int step = c; - if (n_bits == 4) - step = (step + 1) / 2; - for (i = 0; i < r; i++) { - s->mixw[n][i] = ((uint8 *) mmio_file_ptr(s->sendump_mmap)) + offset; - offset += step; - } - } - } - else { - s->mixw = ckd_calloc_3d(n_feat, n_density, n_sen, sizeof(***s->mixw)); - /* Read pdf values and ids */ - for (n = 0; n < n_feat; n++) { - int step = c; - if (n_bits == 4) - step = (step + 1) / 2; - for (i = 0; i < r; i++) { - if (fread(s->mixw[n][i], sizeof(***s->mixw), step, fp) - != (size_t) step) { - E_ERROR("Failed to read %d bytes from sendump\n", step); - goto error_out; - } - } - } - } - - fclose(fp); - return 0; -error_out: - fclose(fp); - return -1; -} - -static int32 -read_mixw(s2_semi_mgau_t * s, char const *file_name, double SmoothMin) -{ - char **argname, **argval; - char eofchk; - FILE *fp; - int32 byteswap, chksum_present; - uint32 chksum; - float32 *pdf; - int32 i, f, c, n; - int32 n_sen; - int32 n_feat; - int32 n_comp; - int32 n_err; - - E_INFO("Reading mixture weights file '%s'\n", file_name); - - if ((fp = fopen(file_name, "rb")) == NULL) - E_FATAL_SYSTEM("Failed to open mixture weights file '%s' for reading", file_name); - - /* Read header, including argument-value info and 32-bit byteorder magic */ - if (bio_readhdr(fp, &argname, &argval, &byteswap) < 0) - E_FATAL("Failed to read header from file '%s'\n", file_name); - - /* Parse argument-value list */ - chksum_present = 0; - for (i = 0; argname[i]; i++) { - if (strcmp(argname[i], "version") == 0) { - if (strcmp(argval[i], MGAU_MIXW_VERSION) != 0) - E_WARN("Version mismatch(%s): %s, expecting %s\n", - file_name, argval[i], MGAU_MIXW_VERSION); - } - else if (strcmp(argname[i], "chksum0") == 0) { - chksum_present = 1; /* Ignore the associated value */ - } - } - bio_hdrarg_free(argname, argval); - argname = argval = NULL; - - chksum = 0; - - /* Read #senones, #features, #codewords, arraysize */ - if ((bio_fread(&n_sen, sizeof(int32), 1, fp, byteswap, &chksum) != 1) - || (bio_fread(&n_feat, sizeof(int32), 1, fp, byteswap, &chksum) != - 1) - || (bio_fread(&n_comp, sizeof(int32), 1, fp, byteswap, &chksum) != - 1) - || (bio_fread(&n, sizeof(int32), 1, fp, byteswap, &chksum) != 1)) { - E_FATAL("bio_fread(%s) (arraysize) failed\n", file_name); - } - if (n_feat != s->g->n_feat) - E_FATAL("#Features streams(%d) != %d\n", n_feat, s->g->n_feat); - if (n != n_sen * n_feat * n_comp) { - E_FATAL - ("%s: #float32s(%d) doesn't match header dimensions: %d x %d x %d\n", - file_name, i, n_sen, n_feat, n_comp); - } - - /* n_sen = number of mixture weights per codeword, which is - * fixed at the number of senones since we have only one codebook. - */ - s->n_sen = n_sen; - - /* Quantized mixture weight arrays. */ - s->mixw = ckd_calloc_3d(n_feat, s->g->n_density, n_sen, sizeof(***s->mixw)); - - /* Temporary structure to read in floats before conversion to (int32) logs3 */ - pdf = (float32 *) ckd_calloc(n_comp, sizeof(float32)); - - /* Read senone probs data, normalize, floor, convert to logs3, truncate to 8 bits */ - n_err = 0; - for (i = 0; i < n_sen; i++) { - for (f = 0; f < n_feat; f++) { - if (bio_fread((void *) pdf, sizeof(float32), - n_comp, fp, byteswap, &chksum) != n_comp) { - E_FATAL("bio_fread(%s) (arraydata) failed\n", file_name); - } - - /* Normalize and floor */ - if (vector_sum_norm(pdf, n_comp) <= 0.0) - n_err++; - vector_floor(pdf, n_comp, SmoothMin); - vector_sum_norm(pdf, n_comp); - - /* Convert to LOG, quantize, and transpose */ - for (c = 0; c < n_comp; c++) { - int32 qscr; - - qscr = -logmath_log(s->lmath_8b, pdf[c]); - if ((qscr > MAX_NEG_MIXW) || (qscr < 0)) - qscr = MAX_NEG_MIXW; - s->mixw[f][c][i] = qscr; - } - } - } - if (n_err > 0) - E_WARN("Weight normalization failed for %d mixture weights components\n", n_err); - - ckd_free(pdf); - - if (chksum_present) - bio_verify_chksum(fp, byteswap, chksum); - - if (fread(&eofchk, 1, 1, fp) == 1) - E_FATAL("More data than expected in %s\n", file_name); - - fclose(fp); - - E_INFO("Read %d x %d x %d mixture weights\n", n_sen, n_feat, n_comp); - return n_sen; -} - - -static int -split_topn(char const *str, uint8 *out, int nfeat) -{ - char *topn_list = ckd_salloc(str); - char *c, *cc; - int i, maxn; - - c = topn_list; - i = 0; - maxn = 0; - while (i < nfeat && (cc = strchr(c, ',')) != NULL) { - *cc = '\0'; - out[i] = atoi(c); - if (out[i] > maxn) maxn = out[i]; - c = cc + 1; - ++i; - } - if (i < nfeat && *c != '\0') { - out[i] = atoi(c); - if (out[i] > maxn) maxn = out[i]; - ++i; - } - while (i < nfeat) - out[i++] = maxn; - - ckd_free(topn_list); - return maxn; -} - - -ps_mgau_t * -s2_semi_mgau_init(acmod_t *acmod) -{ - s2_semi_mgau_t *s; - ps_mgau_t *ps; - char const *sendump_path; - int i; - int n_feat; - - s = ckd_calloc(1, sizeof(*s)); - s->config = acmod->config; - - s->lmath = logmath_retain(acmod->lmath); - /* Log-add table. */ - s->lmath_8b = logmath_init(logmath_get_base(acmod->lmath), SENSCR_SHIFT, TRUE); - if (s->lmath_8b == NULL) - goto error_out; - /* Ensure that it is only 8 bits wide so that fast_logmath_add() works. */ - if (logmath_get_width(s->lmath_8b) != 1) { - E_ERROR("Log base %f is too small to represent add table in 8 bits\n", - logmath_get_base(s->lmath_8b)); - goto error_out; - } - - /* Read means and variances. */ - if ((s->g = gauden_init(cmd_ln_str_r(s->config, "-mean"), - cmd_ln_str_r(s->config, "-var"), - cmd_ln_float32_r(s->config, "-varfloor"), - s->lmath)) == NULL) - goto error_out; - /* Currently only a single codebook is supported. */ - if (s->g->n_mgau != 1) - goto error_out; - - n_feat = s->g->n_feat; - - /* Verify n_feat and veclen, against acmod. */ - if (n_feat != feat_dimension1(acmod->fcb)) { - E_ERROR("Number of streams does not match: %d != %d\n", - n_feat, feat_dimension1(acmod->fcb)); - goto error_out; - } - for (i = 0; i < n_feat; ++i) { - if (s->g->featlen[i] != feat_dimension2(acmod->fcb, i)) { - E_ERROR("Dimension of stream %d does not match: %d != %d\n", - i, s->g->featlen[i], feat_dimension2(acmod->fcb, i)); - goto error_out; - } - } - /* Read mixture weights */ - if ((sendump_path = cmd_ln_str_r(s->config, "-sendump"))) { - if (read_sendump(s, acmod->mdef, sendump_path) < 0) { - goto error_out; - } - } - else { - if (read_mixw(s, cmd_ln_str_r(s->config, "-mixw"), - cmd_ln_float32_r(s->config, "-mixwfloor")) < 0) { - goto error_out; - } - } - s->ds_ratio = cmd_ln_int32_r(s->config, "-ds"); - - /* Determine top-N for each feature */ - s->topn_beam = ckd_calloc(n_feat, sizeof(*s->topn_beam)); - s->max_topn = cmd_ln_int32_r(s->config, "-topn"); - split_topn(cmd_ln_str_r(s->config, "-topn_beam"), s->topn_beam, n_feat); - E_INFO("Maximum top-N: %d ", s->max_topn); - E_INFOCONT("Top-N beams:"); - for (i = 0; i < n_feat; ++i) { - E_INFOCONT(" %d", s->topn_beam[i]); - } - E_INFOCONT("\n"); - - /* Top-N scores from recent frames */ - s->n_topn_hist = cmd_ln_int32_r(s->config, "-pl_window") + 2; - s->topn_hist = (vqFeature_t ***) - ckd_calloc_3d(s->n_topn_hist, n_feat, s->max_topn, - sizeof(***s->topn_hist)); - s->topn_hist_n = ckd_calloc_2d(s->n_topn_hist, n_feat, - sizeof(**s->topn_hist_n)); - for (i = 0; i < s->n_topn_hist; ++i) { - int j; - for (j = 0; j < n_feat; ++j) { - int k; - for (k = 0; k < s->max_topn; ++k) { - s->topn_hist[i][j][k].score = WORST_DIST; - s->topn_hist[i][j][k].codeword = k; - } - } - } - - ps = (ps_mgau_t *)s; - ps->vt = &s2_semi_mgau_funcs; - return ps; -error_out: - s2_semi_mgau_free(ps_mgau_base(s)); - return NULL; -} - -int -s2_semi_mgau_mllr_transform(ps_mgau_t *ps, - ps_mllr_t *mllr) -{ - s2_semi_mgau_t *s = (s2_semi_mgau_t *)ps; - return gauden_mllr_transform(s->g, mllr, s->config); -} - -void -s2_semi_mgau_free(ps_mgau_t *ps) -{ - s2_semi_mgau_t *s = (s2_semi_mgau_t *)ps; - - logmath_free(s->lmath); - logmath_free(s->lmath_8b); - if (s->sendump_mmap) { - ckd_free_2d(s->mixw); - mmio_file_unmap(s->sendump_mmap); - } - else { - ckd_free_3d(s->mixw); - if (s->mixw_cb) - ckd_free(s->mixw_cb); - } - gauden_free(s->g); - ckd_free(s->topn_beam); - ckd_free_2d(s->topn_hist_n); - ckd_free_3d((void **)s->topn_hist); - ckd_free(s); -} |