add beam search to modules

hyperparams.yaml

@@ -28,7 +28,7 @@ temperature: 1.25
 # Models
 asr_model: !apply:speechbrain.pretrained.EncoderDecoderASR.from_hparams
     source: speechbrain/asr-crdnn-rnnlm-librispeech
-    run_opts: {"device":"cuda:0"}
+    #run_opts: {"device":"cuda:0"}
 
 slu_enc: !new:speechbrain.nnet.containers.Sequential
     input_shape: [null, null, !ref <ASR_encoder_dim>]
@@ -60,12 +60,6 @@ seq_lin: !new:speechbrain.nnet.linear.Linear
     input_size: !ref <dec_neurons>
     n_neurons: !ref <output_neurons>
 
-modules:
-    slu_enc: !ref <slu_enc>
-    output_emb: !ref <output_emb>
-    dec: !ref <dec>
-    seq_lin: !ref <seq_lin>
-
 model: !new:torch.nn.ModuleList
     - [!ref <slu_enc>, !ref <output_emb>,
        !ref <dec>, !ref <seq_lin>]
@@ -94,4 +88,10 @@ beam_searcher: !new:speechbrain.decoders.S2SRNNBeamSearcher
 log_softmax: !new:speechbrain.nnet.activations.Softmax
     apply_log: True
 
+modules:
+    slu_enc: !ref <slu_enc>
+    output_emb: !ref <output_emb>
+    dec: !ref <dec>
+    seq_lin: !ref <seq_lin>
+    beam_searcher: !ref <beam_searcher>