Chronos Known Issue¶
1. Issue 1¶
Problem description
Numpy.ndarray size changed, may indicate binary incompatibility. Expected 88 from C header, got 80 from PyObject.
Solution
pip install -y pycocotools
pip install pycocotools --no-cache-dir --no-binary :all:
conda install –c conda-forge pycocotools
2. Issue 2¶
Problem description
NotImplementedError: Cannot convert a symbolic Tensor (encoder_lstm_8/strided_slice:0) to a numpy array.
Solution
pip install numpy==1.19.5
3. Issue 3¶
Problem description
StanModel object has no attribute ‘fit_class’, cause of pip, may be.
Solution
pip uninstall pystan prophet –y
conda install –c conda-forge prophet=1.0.1
4. Issue 4¶
Problem description
Exception: No active RayContext. Please call init_orca_context to create a RayContext.
ray_ctx = RayContext.get()
ray_ctx = RayContext.get(initialize=False)
Solution
Make sure all operations are before
stop_orca_context
.No other
RayContext
exists beforeinit_orca_context
.
5. Issue 5¶
Problem description
Sed: error while loading shared libraries: libunwind.so.8: cannot open shared object file: No such file or directory.
Only happens when you run
source bigdl-nano-init
.
Solution
apt-get install libunwind8-dev