Looks like there's no example using vector types defined in cltypes while the doc itself for these types are not so understandable. There are many examples having kernels taking vector type arguments, but the python code is using the numpy type, instead of the defined vector type. E.g. https://github.com/inducer/pyopencl/blob/master/examples/demo_elementwise_complex.py

Would you like to replace any double quotes by [angle brackets around file names for include statements](https://stackoverflow.com/questions/21593/what-is-the-difference-between-include-filename-and-include-filename "What is the difference between #include <filena

Describe the bug

Providing NULL to the send callback of ucp_put_nb leads to a seg. fault.

From looking at the code with @shamisp the problem appears to be that ucp_request_set_callback unconditionally sets UCP_REQUEST_FLAG_CALLBACK.

Should "...is available which allows interaction with C++ as well." be instead "is available which allows interaction with C# as well."?

• What is the motivation of separating wf and consistent in the Module Configuration?
  It seems both has the same type and same init/preservation property