csrc/kernels/internode.cu (5 lines):
	- line 146: // TODO: faster encoding
	- line 253: // TODO: more light fence or barrier or signaling
	- line 254: // TODO: overlap EP barrier and NVL cleaning
	- line 283: // TODO: may use NVSHMEM reduction
	- line 1246: // TODO: maybe too many registers here


csrc/config.hpp (3 lines):
	- line 47: // TODO: add assertions
	- line 73: // TODO: add assertions
	- line 145: // TODO: optimize memory usages


csrc/kernels/runtime.cu (1 line):
	- line 61: // TODO: we still use `nvshmem_barrier` under IBRC mode, which should be switch to IBGDA mode later


csrc/kernels/ibgda_device.cuh (1 line):
	- line 47: // TODO: simplify PTX using 16-bit instructions


setup.py (1 line):
	- line 12: # TODO: currently, we only support Hopper architecture, we may add Ampere support later