diff options
Diffstat (limited to 'kaldi_io')
| -rw-r--r-- | kaldi_io/Makefile | 2 | ||||
| -rw-r--r-- | kaldi_io/init.lua | 20 |
2 files changed, 17 insertions, 5 deletions
diff --git a/kaldi_io/Makefile b/kaldi_io/Makefile index 7b0c0bd..1066fc5 100644 --- a/kaldi_io/Makefile +++ b/kaldi_io/Makefile @@ -1,5 +1,5 @@ # Change KDIR to `kaldi-trunk' path (Kaldi must be compiled with --share) -KDIR := /slfs6/users/ymz09/kaldi/ +KDIR := /home/stuymf/kaldi-trunk/ SHELL := /bin/bash BUILD_DIR := $(CURDIR)/build diff --git a/kaldi_io/init.lua b/kaldi_io/init.lua index e538ee5..2173230 100644 --- a/kaldi_io/init.lua +++ b/kaldi_io/init.lua @@ -7,6 +7,11 @@ function KaldiReader:__init(global_conf, reader_conf) self.frm_ext = reader_conf.frm_ext self.need_key = reader_conf.need_key -- for sequence training self.gconf = global_conf + if self.gconf.use_cpu then + self.mat_type = self.gconf.mmat_type + else + self.mat_type = self.gconf.cumat_type + end self.debug = global_conf.debug if self.debug == nil then self.debug = false @@ -41,12 +46,15 @@ function KaldiReader:get_data() end local res = {} -- read Kaldi feature - local raw = self.gconf.cumat_type.new_from_host(self.feat_repo:cur_utter(self.debug)) + local raw = self.feat_repo:cur_utter(self.debug) + if not self.gconf.use_cpu then + raw = self.gconf.cumat_type.new_from_host(raw) + end local rearranged if self.frm_ext and self.frm_ext > 0 then local step = self.frm_ext * 2 + 1 -- expand the feature - local expanded = self.gconf.cumat_type(raw:nrow(), raw:ncol() * step) + local expanded = self.mat_type(raw:nrow(), raw:ncol() * step) expanded:expand_frm(raw, self.frm_ext) -- rearrange the feature (``transpose'' operation in TNet) if self.gconf.rearrange then @@ -63,8 +71,12 @@ function KaldiReader:get_data() feat_utter = self.gconf.mmat_type(rearranged:nrow() - self.gconf.frm_trim * 2, rearranged:ncol()) rearranged:copy_toh(feat_utter, self.gconf.frm_trim, rearranged:nrow() - self.gconf.frm_trim) else - feat_utter = self.gconf.mmat_type(rearranged:nrow(), rearranged:ncol()) - rearranged:copy_toh(feat_utter) + if self.gconf.use_cpu then + feat_utter = rearranged + else + feat_utter = self.gconf.mmat_type(rearranged:nrow(), rearranged:ncol()) + rearranged:copy_toh(feat_utter) + end end res[self.feat_id] = feat_utter if self.need_key then |