Merge pull request #719 from LittleChenCc/develop

Refine the example TIMIT

examples/timit/s1/conf/transformer.yaml

@@ -76,11 +76,11 @@ training:
   global_grad_clip: 5.0
   optim: adam
   optim_conf:
-    lr: 0.004
+    lr: 0.002
     weight_decay: 1e-06
   scheduler: warmuplr     # pytorch v1.1.0+ required
   scheduler_conf:
-    warmup_steps: 25000
+    warmup_steps: 400
     lr_decay: 1.0
   log_interval: 100
   checkpoint:

examples/timit/s1/local/timit_data_prep.sh

@@ -15,8 +15,13 @@ local=`pwd`/local
 utils=`pwd`/utils
 conf=`pwd`/conf
 
-[ -f $conf/test_spk.list ] || error_exit "$PROG: Eval-set speaker list not found.";
+function error_exit () {
-[ -f $conf/dev_spk.list ] || error_exit "$PROG: dev-set speaker list not found.";
+  echo -e "$@" >&2; exit 1;
+}
+PROG=$(basename $0)
+
+[ -f $conf/test_spk.list ] || error_exit "$PROG line $LINENO: Eval-set speaker list not found.";
+[ -f $conf/dev_spk.list ] || error_exit "$PROG line $LINENO: dev-set speaker list not found.";
 
 # First check if the train & test directories exist (these can either be upper-
 # or lower-cased

examples/timit/s1/path.sh

@@ -1,4 +1,4 @@
-export MAIN_ROOT=${PWD}/../../
+export MAIN_ROOT=${PWD}/../../../
 export PATH=${MAIN_ROOT}:${MAIN_ROOT}/utils:${PATH}
 export LC_ALL=C
 

examples/timit/s1/run.sh

@@ -6,7 +6,7 @@ stage=0
 stop_stage=50
 conf_path=conf/transformer.yaml
 avg_num=10
-TIMIT_path=
+TIMIT_path= #path of TIMIT (Required, e.g. /export/corpora5/LDC/LDC93S1/timit/TIMIT)
 source ${MAIN_ROOT}/utils/parse_options.sh || exit 1;
 
 avg_ckpt=avg_${avg_num}