Streamz: Python pipelines to manage continuous streams of data 6 years ago
cuStreamz defers its computation down to cuDF which uses a combination of ahead of time compiled kernels via libcudf and just in time compiled kernels via Numba, CuPy, and Jitify for its execution.
As far as I know none of the above technologies use texture memory.
The RAPIDS docs site has an overview presentation that is a good source of architecture diagrams and would likely be a good start to further reading: https://docs.rapids.ai/overview