Introduction

Custom TBE Operator development APIs include operator implementation APIs, plugin implementation APIs, and prototype definition APIs, as summarized in the following table.

**Table 1** APIs related to operator development
API Type	Topic	Description
Operator implementation APIs	TBE DSL APIs	TBE DSL APIs
	TBE TIK APIs	TBE TIK APIs
	TBE DSL Testing API	APIs for debugging TBE DSL operators Used to debug TBE DSL operators on the CPU.
	TBE Platform API	APIs for obtaining Ascend AI Processor hardware information
	TBE Utils API	Verification/Operation TBE APIs for operator development
	TBE Register APIs	APIs for registering and managing operator compute functions, which are provided by the TBE Register module
	TBE Context API	APIs for managing context information at operator build time, which are provided by the TBE Context module
	AI CPU API	APIs for implementing AI CPU operator code