Field-line Tracing (pyna.flt)#
The pyna.flt package provides field-line integration routines built on
top of the abstract pyna.system hierarchy.
Backends:
CPU/serial – pure-Python RK4 integrator
CPU/parallel – multi-process or multi-threaded variants
CUDA – optional GPU backend via CuPy (up to 118× speedup)
OpenCL – experimental