[ Based on idea of https://github.com/tensorflow/tensorflow/tree/master/tensorflow/examples/speech_commands ]
$ virtualenv tensorflow-v1.4.0 New python executable in /sda/virtualenv/tensorflow-v1.4.0/bin/python Installing setuptools, pip, wheel...done. $ source tensorflow-v1.4.0/bin/activate (tensorflow-v1.4.0)$ pip install tensorflow Collecting tensorflow Downloading tensorflow-1.4.0-cp27-cp27mu-manylinux1_x86_64.whl (40.7MB)
$ pip list --format=columns
backports.weakref 1.0.post1 bleach 1.5.0 enum34 1.1.6 funcsigs 1.0.2 futures 3.1.1 html5lib 0.9999999 Markdown 2.6.9 mock 2.0.0 numpy 1.13.3 pbr 3.1.1 pip 9.0.1 protobuf 3.4.0 setuptools 36.7.1 six 1.11.0 tensorflow 1.4.0 tensorflow-tensorboard 0.4.0rc2 Werkzeug 0.12.2 wheel 0.30.0| column | column |
(tensorflow-v1.4.0) $ git clone https://github.com/tensorflow/tensorflow.git Cloning into 'tensorflow'... remote: Counting objects: 260227, done. remote: Compressing objects: 100% (4/4), done. remote: Total 260227 (delta 29), reused 29 (delta 29), pack-reused 260194 Receiving objects: 100% (260227/260227), 130.73 MiB | 9.18 MiB/s, done. Resolving deltas: 100% (203118/203118), done. Checking connectivity... done. (tensorflow-v1.4.0) $ cd tensorflow/ (tensorflow-v1.4.0) $ git checkout -b v1.4.0 Switched to a new branch 'v1.4.0' (tensorflow-v1.4.0) $ git branch master
- v1.4.0
(B) Install Bazel package, skip this if you don't need to build tensorflow program or package yourslef.
https://docs.bazel.build/versions/master/install-ubuntu.html
Bazel is bundled with software licensed under the GPLv2 with Classpath exception. You can find the sources next to the installer on our release page: https://github.com/bazelbuild/bazel/releases
Baseline: 87cc92e5df35d02a7c9bc50b229c513563dc1689
Cherry picks:
- a615d288b008c36c659fdc17965207bb62d95d8d: Rollback context.actions.args() functionality.
- 7b091c1397a82258e26ab5336df6c8dae1d97384: Add a global failure when a test is interrupted/cancelled.
- 95b0467e3eb42a8ce8d1179c0c7e1aab040e8120: Cleanups for Skylark tracebacks
- cc9c2f07127a832a88f27f5d72e5508000b53429: Remove the status xml attribute from AntXmlResultWriter
- 471c0e1678d0471961f1dc467666991e4cce3846: Release 0.6.0 (2017-09-28)
- 8bdd409f4900d4574667fed83d86b494debef467: Only compute hostname once per server lifetime
- 0bc9b3e14f305706d72180371f73a98d6bfcdf35: Fix bug in NetUtil caching.
Important changes:
- Only compute hostname once per server lifetime
- Commit Uncompressing......Extracting Bazel installation... .
Bazel is now installed!
Make sure you have "/home/chester/bin" in your path. You can also activate bash completion by adding the following line to your ~/.bashrc: source /home/chester/.bazel/bin/bazel-complete.bash
See http://bazel.build/docs/getting-started.html to start a new project!
(tensorflow-v1.4.0) $ ./run-train-with-mode-low_latency_conv.sh 2017-11-11 21:38:48.455364: I tensorflow/core/platform/cpu_feature_guard.cc:137] Your CPU supports instructions that this TensorFlow binary was not compiled to use: SSE4.1 SSE4.2 AVX AVX2 FMA
Downloading speech_commands_v0.01.tar.gz 100.0% INFO:tensorflow:Successfully downloaded speech_commands_v0.01.tar.gz (1488293908 bytes) WARNING:tensorflow:From tensorflow/tensorflow/examples/speech_commands/train.py:163: get_or_create_global_step (from tensorflow.contrib.framework.python.ops.variables) is deprecated and will be removed in a future version. Instructions for updating: Please switch to tf.train.get_or_create_global_step INFO:tensorflow:Training from step: 1 INFO:tensorflow:Step #1: rate 0.010000, accuracy 16.0%, cross entropy 1.611098 INFO:tensorflow:Step #2: rate 0.010000, accuracy 18.0%, cross entropy 1.610541 INFO:tensorflow:Step #3: rate 0.010000, accuracy 27.0%, cross entropy 1.610142 INFO:tensorflow:Step #4: rate 0.010000, accuracy 28.0%, cross entropy 1.609196 INFO:tensorflow:Step #5: rate 0.010000, accuracy 25.0%, cross entropy 1.608746 INFO:tensorflow:Step #6: rate 0.010000, accuracy 28.0%, cross entropy 1.608680 INFO:tensorflow:Step #13: rate 0.010000, accuracy 32.0%, cross entropy 1.605930
(D) After network be trained, it will generate file include meta graph, checkpoint and variables under folder name ,"output-trained-low-latency_conv", then try to freeze the network to pb file.
(tensorflow-v1.4.0) $ ls -lh output-trained-low-latency_conv/ total 7.5M -rw-rw-r-- 1 chester chester 787 十一 12 22:34 checkpoint -rw-rw-r-- 1 chester chester 3.7M 十一 12 22:34 low_latency_conv.ckpt-260000.data-00000-of-00001 -rw-rw-r-- 1 chester chester 370 十一 12 22:34 low_latency_conv.ckpt-260000.index -rw-rw-r-- 1 chester chester 85K 十一 12 22:34 low_latency_conv.ckpt-260000.meta -rw-rw-r-- 1 chester chester 3.7M 十一 12 22:35 low_latency_conv_frozen_260000_graph.pb -rw-rw-r-- 1 chester chester 60 十一 12 22:34 low_latency_conv_labels.txt -rw-rw-r-- 1 chester chester 140K 十一 12 22:34 low_latency_conv.pbtxt
(tensorflow-v1.4.0) $ ./run-freeze-with-mode-low_latency_conv.sh 2017-11-12 22:35:02.468222: I tensorflow/core/platform/cpu_feature_guard.cc:137] Your CPU supports instructions that this TensorFlow binary was not compiled to use: SSE4.1 SSE4.2 AVX AVX2 FMA Converted 8 variables to const ops.
(E) Run inference with specific wav file, wav file need to be with 16000 sample rate, single channel, PCM
(tensorflow-v1.4.0) $ ./run-inference.sh ./download-speech-data/left/6f342826_nohash_0.wav 2017-11-12 22:43:42.029269: I tensorflow/core/platform/cpu_feature_guard.cc:137] Your CPU supports instructions that this TensorFlow binary was not compiled to use: SSE4.1 SSE4.2 AVX AVX2 FMA left (score = 0.88148) right (score = 0.11090) unknown (score = 0.00413)
(tensorflow-v1.4.0) $ ./run-inference.sh ./download-speech-data/yes/39a12648_nohash_0.wav 2017-11-12 22:44:26.503044: I tensorflow/core/platform/cpu_feature_guard.cc:137] Your CPU supports instructions that this TensorFlow binary was not compiled to use: SSE4.1 SSE4.2 AVX AVX2 FMA yes (score = 0.85850) no (score = 0.09289) down (score = 0.04094)
(tensorflow-v1.4.0) $ ./run-inference.sh ./download-speech-data/sheila/d37e4bf1_nohash_0.wav 2017-11-12 22:44:49.766790: I tensorflow/core/platform/cpu_feature_guard.cc:137] Your CPU supports instructions that this TensorFlow binary was not compiled to use: SSE4.1 SSE4.2 AVX AVX2 FMA unknown (score = 0.99235) stop (score = 0.00346) yes (score = 0.00319)
(F) Use python to detect specific words you want to check of wav file, please keep in mind , the keyword list need to be in trainning dataset.
(tensorflow-v1.4.0) $ ./run-kwd.sh ./myrecord-yes.wav yes 2017-11-12 23:25:46.077154: I tensorflow/core/platform/cpu_feature_guard.cc:137] Your CPU supports instructions that this TensorFlow binary was not compiled to use: SSE4.1 SSE4.2 AVX AVX2 FMA kwd matched
(tensorflow-v1.4.0) $ ./run-kwd.sh ./myrecord-yes.wav no 2017-11-12 23:25:52.996674: I tensorflow/core/platform/cpu_feature_guard.cc:137] Your CPU supports instructions that this TensorFlow binary was not compiled to use: SSE4.1 SSE4.2 AVX AVX2 FMA
File size of freeze graph file : 3.7M output-trained-low-latency_conv/low_latency_conv_frozen_260000_graph.pb
(To be added into AVS SDK) https://github.com/alexa/avs-device-sdk
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