Details
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Bug
-
Status: Closed
-
Minor
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Resolution: Not a bug
-
3.7.2
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None
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None
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MOODLE_37_STABLE
Description
I have
- Debian 10 Buster,
- Moodle v3.7.2,
- Python v2.7,
- moodlemlbackend v1.0.1 & requirements
installed.
Earlier I had one problem with tensorflow v1.14.0, which crashed with my CPU:
> Nov 4 17:12:32 moodle37 kernel: [9773297.574293] traps: python2.7[4570] trap invalid opcode ip:7fb9b74bca59 sp:7ffdb7605e10 error:0 in libtensorflow_framework.so.1[7fb9b6d97000+18f8000] |
I also got:
python -c 'import tensorflow' |
Illegal instruction
|
So I had to build from source with following build options:
-march=nehalem -msse4.1 -msse4.2 -mpclmul -mpopcnt -maes -mno-avx -mno-avx2 |
Now
python -c 'import tensorflow' |
results nothing, so it is imported successfully.
After fixing tensorflow v1.14.0, still no result in Moodle v3.7.2 when I go to
_Dashboard/Site administration/Analytics/Analytics models/Students at risk of dropping out/Get predictions:_
Result: There is no new data that can be used for training
_Dashboard/Site administration/Analytics/Analytics models/Students at risk of dropping out/Evaluate model:_
Result: No results returned from the predictions processor. Check the output directory contents for more information.
moodlemlbackend requirements satisfied:
pip install "moodlemlbackend>=1.0.0,<2.0.0" |
DEPRECATION: Python 2.7 will reach the end of its life on January 1st, 2020. Please upgrade your Python as Python 2.7 won't be maintained after that date. A future version of pip will drop support for Python 2.7. More details about Python 2 support in pip, can be found at https://pip.pypa.io/en/latest/development/release-process/#python-2-support |
Requirement already satisfied: moodlemlbackend<2.0.0,>=1.0.0 in /usr/local/lib/python2.7/dist-packages (1.0.1) |
Requirement already satisfied: scikit-learn<0.21,>=0.20 in /usr/local/lib/python2.7/dist-packages (from moodlemlbackend<2.0.0,>=1.0.0) (0.20.4) |
Requirement already satisfied: tensorflow<1.15,>=1.14.0 in /usr/local/lib/python2.7/dist-packages (from moodlemlbackend<2.0.0,>=1.0.0) (1.14.0) |
Requirement already satisfied: numpy<1.17,>=1.16.0 in /usr/local/lib/python2.7/dist-packages (from moodlemlbackend<2.0.0,>=1.0.0) (1.16.5) |
Requirement already satisfied: matplotlib<1.6,>=1.5.0 in /usr/local/lib/python2.7/dist-packages (from moodlemlbackend<2.0.0,>=1.0.0) (1.5.3) |
Requirement already satisfied: scipy>=0.13.3 in /usr/local/lib/python2.7/dist-packages (from scikit-learn<0.21,>=0.20->moodlemlbackend<2.0.0,>=1.0.0) (0.17.1) |
Requirement already satisfied: keras-applications>=1.0.6 in ./.local/lib/python2.7/site-packages (from tensorflow<1.15,>=1.14.0->moodlemlbackend<2.0.0,>=1.0.0) (1.0.6) |
Requirement already satisfied: six>=1.10.0 in /usr/local/lib/python2.7/dist-packages (from tensorflow<1.15,>=1.14.0->moodlemlbackend<2.0.0,>=1.0.0) (1.12.0) |
Requirement already satisfied: tensorboard<1.15.0,>=1.14.0 in /usr/local/lib/python2.7/dist-packages (from tensorflow<1.15,>=1.14.0->moodlemlbackend<2.0.0,>=1.0.0) (1.14.0) |
Requirement already satisfied: grpcio>=1.8.6 in /usr/local/lib/python2.7/dist-packages (from tensorflow<1.15,>=1.14.0->moodlemlbackend<2.0.0,>=1.0.0) (1.24.3) |
Requirement already satisfied: gast>=0.2.0 in /usr/local/lib/python2.7/dist-packages (from tensorflow<1.15,>=1.14.0->moodlemlbackend<2.0.0,>=1.0.0) (0.3.2) |
Requirement already satisfied: google-pasta>=0.1.6 in /usr/local/lib/python2.7/dist-packages (from tensorflow<1.15,>=1.14.0->moodlemlbackend<2.0.0,>=1.0.0) (0.1.7) |
Requirement already satisfied: protobuf>=3.6.1 in /usr/local/lib/python2.7/dist-packages (from tensorflow<1.15,>=1.14.0->moodlemlbackend<2.0.0,>=1.0.0) (3.9.1) |
Requirement already satisfied: tensorflow-estimator<1.15.0rc0,>=1.14.0rc0 in /usr/local/lib/python2.7/dist-packages (from tensorflow<1.15,>=1.14.0->moodlemlbackend<2.0.0,>=1.0.0) (1.14.0) |
Requirement already satisfied: backports.weakref>=1.0rc1 in /usr/local/lib/python2.7/dist-packages (from tensorflow<1.15,>=1.14.0->moodlemlbackend<2.0.0,>=1.0.0) (1.0.post1) |
Requirement already satisfied: enum34>=1.1.6 in /usr/lib/python2.7/dist-packages (from tensorflow<1.15,>=1.14.0->moodlemlbackend<2.0.0,>=1.0.0) (1.1.6) |
Requirement already satisfied: mock>=2.0.0 in /usr/local/lib/python2.7/dist-packages (from tensorflow<1.15,>=1.14.0->moodlemlbackend<2.0.0,>=1.0.0) (3.0.5) |
Requirement already satisfied: astor>=0.6.0 in /usr/local/lib/python2.7/dist-packages (from tensorflow<1.15,>=1.14.0->moodlemlbackend<2.0.0,>=1.0.0) (0.8.0) |
Requirement already satisfied: absl-py>=0.7.0 in /usr/local/lib/python2.7/dist-packages (from tensorflow<1.15,>=1.14.0->moodlemlbackend<2.0.0,>=1.0.0) (0.8.1) |
Requirement already satisfied: wheel in /usr/local/lib/python2.7/dist-packages (from tensorflow<1.15,>=1.14.0->moodlemlbackend<2.0.0,>=1.0.0) (0.33.6) |
Requirement already satisfied: termcolor>=1.1.0 in /usr/local/lib/python2.7/dist-packages (from tensorflow<1.15,>=1.14.0->moodlemlbackend<2.0.0,>=1.0.0) (1.1.0) |
Requirement already satisfied: keras-preprocessing>=1.0.5 in /usr/local/lib/python2.7/dist-packages (from tensorflow<1.15,>=1.14.0->moodlemlbackend<2.0.0,>=1.0.0) (1.1.0) |
Requirement already satisfied: wrapt>=1.11.1 in /usr/local/lib/python2.7/dist-packages (from tensorflow<1.15,>=1.14.0->moodlemlbackend<2.0.0,>=1.0.0) (1.11.2) |
Requirement already satisfied: pyparsing!=2.0.0,!=2.0.4,!=2.1.2,>=1.5.6 in /usr/local/lib/python2.7/dist-packages (from matplotlib<1.6,>=1.5.0->moodlemlbackend<2.0.0,>=1.0.0) (2.4.2) |
Requirement already satisfied: python-dateutil in /usr/local/lib/python2.7/dist-packages (from matplotlib<1.6,>=1.5.0->moodlemlbackend<2.0.0,>=1.0.0) (2.8.0) |
Requirement already satisfied: cycler in /usr/local/lib/python2.7/dist-packages (from matplotlib<1.6,>=1.5.0->moodlemlbackend<2.0.0,>=1.0.0) (0.10.0) |
Requirement already satisfied: pytz in /usr/local/lib/python2.7/dist-packages (from matplotlib<1.6,>=1.5.0->moodlemlbackend<2.0.0,>=1.0.0) (2019.2) |
Requirement already satisfied: h5py in /usr/local/lib/python2.7/dist-packages (from keras-applications>=1.0.6->tensorflow<1.15,>=1.14.0->moodlemlbackend<2.0.0,>=1.0.0) (2.10.0) |
Requirement already satisfied: setuptools>=41.0.0 in /usr/local/lib/python2.7/dist-packages (from tensorboard<1.15.0,>=1.14.0->tensorflow<1.15,>=1.14.0->moodlemlbackend<2.0.0,>=1.0.0) (41.2.0) |
Requirement already satisfied: futures>=3.1.1; python_version < "3" in /usr/local/lib/python2.7/dist-packages (from tensorboard<1.15.0,>=1.14.0->tensorflow<1.15,>=1.14.0->moodlemlbackend<2.0.0,>=1.0.0) (3.3.0) |
Requirement already satisfied: markdown>=2.6.8 in /usr/local/lib/python2.7/dist-packages (from tensorboard<1.15.0,>=1.14.0->tensorflow<1.15,>=1.14.0->moodlemlbackend<2.0.0,>=1.0.0) (3.1.1) |
Requirement already satisfied: werkzeug>=0.11.15 in /usr/local/lib/python2.7/dist-packages (from tensorboard<1.15.0,>=1.14.0->tensorflow<1.15,>=1.14.0->moodlemlbackend<2.0.0,>=1.0.0) (0.16.0) |
Requirement already satisfied: funcsigs>=1; python_version < "3.3" in /usr/local/lib/python2.7/dist-packages (from mock>=2.0.0->tensorflow<1.15,>=1.14.0->moodlemlbackend<2.0.0,>=1.0.0) (1.0.2) |
Any idea how can I make it work?
How could I debug the problem?