Help Center/ Atlas 300 Application (Model 3000)/ Matrix API Reference/ Engine Implementation APIs (C++ Language)/ Macro: HIAI_DEFINE_PROCESS
Updated on 2022-03-13 GMT+08:00
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Macro: HIAI_DEFINE_PROCESS

You can directly call the number of input and output ports of the engine in the macro definition. This macro is defined in engine.h.

This macro encapsulates the following function:

HIAI_StatusT Engine::InitQueue(const uint32_t& in_port_num, const uint32_t& out_port_num);

Related macro:

This macro is called before HIAI_IMPL_ENGINE_PROCESS(name, engineClass, inPortNum).

Syntax

HIAI_DEFINE_PROCESS (inputPortNum, outputPortNum)

Parameter Description

Parameter

Description

Value Range

inputPortNum

Number of input ports of an engine

-

outputPortNum

Number of output ports of an engine

-

Calling Example

#define FRAMEWORK_ENGINE_INPUT_SIZE  1
#define FRAMEWORK_ENGINE_OUTPUT_SIZE  1

* @[in]: Defines an input port and an output port. */
HIAI_DEFINE_PROCESS(FRAMEWORK_ENGINE_INPUT_SIZE, FRAMEWORK_ENGINE_OUTPUT_SIZE)