QA about errors during command execution¶
- Error “‘NoneType’ object has no attribute ‘getCameraName’” appears
- Finding a warning or error about threads during singleFrameDriver.py
Error “‘NoneType’ object has no attribute ‘getCameraName’” appears¶
If you find the following error during command execution,
Note
AttributeError: ‘NoneType’ object has no attribute ‘getCameraName’
please check whether the _mapper file exists on the directory for data reduction or specified data reduction direcroty is wrong. In case that there is no _mapper file, please created it referring Prepare directories and setting data.
Finding a warning or error about threads during singleFrameDriver.py¶
If you find the following warning just after starting singelFrameDriver.py,
Note
WARNING: You are using OpenBLAS with multiple threads (32), but have not specified the number of threads using one of the OpenBLAS environment variables: OPENBLAS_NUM_THREADS, GOTO_NUM_THREADS, OMP_NUM_THREADS.
this is not a serious problem. You can ignore this massage.
However, if the processing stops with the following error,
ただし、
Note
OpenBLAS: pthread_create error …
please specify the number of threads used by OpenBLAS;
env OMP_NUM_THREADS=1 singleFrameDriver.py ~/HSC --calib ~/HSC/CALIB ...