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#include "nerv/common.h"
#include "kaldi_mpe.h"
#include "kaldi_mmi.h"
#include <stdio.h>
const char *nerv_kaldi_mpe_tname = "nerv.KaldiMPE";
const char *nerv_kaldi_mmi_tname = "nerv.KaldiMMI";
const char *nerv_matrix_cuda_float_tname = "nerv.CuMatrixFloat";
const char *nerv_matrix_host_float_tname = "nerv.MMatrixFloat";
static int mpe_new(lua_State *L) {
const char *arg = luaL_checkstring(L, 1);
const char *mdl = luaL_checkstring(L, 2);
const char *lat = luaL_checkstring(L, 3);
const char *ali = luaL_checkstring(L, 4);
KaldiMPE *mpe = new_KaldiMPE(arg, mdl, lat, ali);
luaT_pushudata(L, mpe, nerv_kaldi_mpe_tname);
return 1;
}
static int mpe_destroy(lua_State *L) {
KaldiMPE *mpe = luaT_checkudata(L, 1, nerv_kaldi_mpe_tname);
destroy_KaldiMPE(mpe);
return 0;
}
static int mpe_check(lua_State *L) {
KaldiMPE *mpe = luaT_checkudata(L, 1, nerv_kaldi_mpe_tname);
const Matrix *cumat = luaT_checkudata(L, 2, nerv_matrix_cuda_float_tname);
const char *utt = luaL_checkstring(L, 3);
lua_pushboolean(L, check_mpe(mpe, cumat, utt));
return 1;
}
static int mpe_calc_diff(lua_State *L) {
KaldiMPE *mpe = luaT_checkudata(L, 1, nerv_kaldi_mpe_tname);
Matrix *mat = luaT_checkudata(L, 2, nerv_matrix_host_float_tname);
const char *utt = luaL_checkstring(L, 3);
Matrix *diff = calc_diff_mpe(mpe, mat, utt);
luaT_pushudata(L, diff, nerv_matrix_host_float_tname);
return 1;
}
static int mpe_get_num_frames(lua_State *L) {
KaldiMPE *mpe = luaT_checkudata(L, 1, nerv_kaldi_mpe_tname);
lua_pushnumber(L, get_num_frames_mpe(mpe));
return 1;
}
static int mpe_get_utt_frame_acc(lua_State *L) {
KaldiMPE *mpe = luaT_checkudata(L, 1, nerv_kaldi_mpe_tname);
lua_pushnumber(L, get_utt_frame_acc_mpe(mpe));
return 1;
}
static const luaL_Reg mpe_methods[] = {
{"check", mpe_check},
{"calc_diff", mpe_calc_diff},
{"get_num_frames", mpe_get_num_frames},
{"get_utt_frame_acc", mpe_get_utt_frame_acc},
{NULL, NULL}
};
static void mpe_init(lua_State *L) {
luaT_newmetatable(L, nerv_kaldi_mpe_tname, NULL,
mpe_new, mpe_destroy, NULL);
luaL_register(L, NULL, mpe_methods);
lua_pop(L, 1);
}
static int mmi_new(lua_State *L) {
const char *arg = luaL_checkstring(L, 1);
const char *mdl = luaL_checkstring(L, 2);
const char *lat = luaL_checkstring(L, 3);
const char *ali = luaL_checkstring(L, 4);
KaldiMMI *mmi = new_KaldiMMI(arg, mdl, lat, ali);
luaT_pushudata(L, mmi, nerv_kaldi_mmi_tname);
return 1;
}
static int mmi_destroy(lua_State *L) {
KaldiMMI *mmi = luaT_checkudata(L, 1, nerv_kaldi_mmi_tname);
destroy_KaldiMMI(mmi);
return 0;
}
static int mmi_check(lua_State *L) {
KaldiMMI *mmi = luaT_checkudata(L, 1, nerv_kaldi_mmi_tname);
const Matrix *cumat = luaT_checkudata(L, 2, nerv_matrix_cuda_float_tname);
const char *utt = luaL_checkstring(L, 3);
lua_pushboolean(L, check_mmi(mmi, cumat, utt));
return 1;
}
static int mmi_calc_diff(lua_State *L) {
KaldiMMI *mmi = luaT_checkudata(L, 1, nerv_kaldi_mmi_tname);
Matrix *mat = luaT_checkudata(L, 2, nerv_matrix_host_float_tname);
const char *utt = luaL_checkstring(L, 3);
Matrix *diff = calc_diff_mmi(mmi, mat, utt);
luaT_pushudata(L, diff, nerv_matrix_host_float_tname);
return 1;
}
static int mmi_get_num_frames(lua_State *L) {
KaldiMMI *mmi = luaT_checkudata(L, 1, nerv_kaldi_mmi_tname);
lua_pushnumber(L, get_num_frames_mmi(mmi));
return 1;
}
static const luaL_Reg mmi_methods[] = {
{"check", mmi_check},
{"calc_diff", mmi_calc_diff},
{"get_num_frames", mmi_get_num_frames},
{NULL, NULL}
};
static void mmi_init(lua_State *L) {
luaT_newmetatable(L, nerv_kaldi_mmi_tname, NULL,
mmi_new, mmi_destroy, NULL);
luaL_register(L, NULL, mmi_methods);
lua_pop(L, 1);
}
void kaldi_seq_init(lua_State *L) {
mpe_init(L);
mmi_init(L);
}
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