mask utils update for 0.4 cuda

train.py single gpu and 0.4 update

Dockerfile

@@ -0,0 +1,4 @@
+FROM pytorch/pytorch:0.4_cuda9_cudnn7
+
+RUN pip install numpy scipy matplotlib librosa==0.6.0 tensorflow tensorboardX
+inflect==0.2.5 Unidecode==1.0.22

README.md

@@ -21,10 +21,10 @@ Distributed and FP16 support relies on work by Christian Sarofeen and NVIDIA's
 3. CD into this repo: `cd tacotron2`
 4. Update .wav paths: `sed -i -- 's,DUMMY,ljs_dataset_folder/wavs,g' filelists/*.txt`
 5. Install [pytorch 0.4](https://github.com/pytorch/pytorch)
-6. Install python requirements or use docker container (tbd)
+6. Install python requirements or build docker image 
     - Install python requirements: `pip install requirements.txt`
     - **OR**
-    - Docker container `(tbd)` 
+    - Build docker image: `docker build --tag tacotron2 .` 
 
 ## Training
 1. `python train.py --output_directory=outdir --log_directory=logdir`

requirements.txt

@@ -1,6 +1,6 @@
 torch==0.2.0.post3
 matplotlib==2.1.0
-tensorflow==1.5.0
+tensorflow
 numpy==1.13.3
 inflect==0.2.5
 librosa==0.6.0

utils.py

@@ -5,7 +5,7 @@ import torch
 
 def get_mask_from_lengths(lengths):
     max_len = torch.max(lengths)
-    ids = torch.arange(0, max_len, out=torch.LongTensor(max_len)).cuda()
+    ids = torch.arange(0, max_len).long().cuda()
     mask = (ids < lengths.unsqueeze(1)).byte()
     return mask