Here is a list of all namespaces with brief descriptions:

[detail level 1234]

Ncmdline
Ndetail
NHalide	This file defines the class FunctionDAG, which is our representation of a Halide pipeline, and contains methods to using Halide's bounds tools to query properties of it
NInternal
NAutoscheduler
NElf
NGeneratorMinMax
NIntegerDivision
NIRMatcher	An alternative template-metaprogramming approach to expression matching
NTest
NBoundaryConditions	Namespace to hold functions for imposing boundary conditions on Halide Funcs
NInternal
NPythonBindings
NConciseCasts
NRuntime
NInternal
NConstants
NMetal
NCuda
NQurt
NSynchronization
NVulkan
NPyTorch
Nhalide_register_generator
Nllvm
NMessage