The port combinations used in the constructor templates are specified in the following table.
| PortA | PortB | Comment |
|---|---|---|
port
<output>
|
port
<output>
|
Connect a kernel output to a parent graph output |
port
<output>
|
port
<input>
|
Connect a kernel output to a kernel input |
port
<output>
|
port
<inout>
|
Connect an output of a kernel or a subgraph to an inout port of another kernel or a subgraph |
port
<input>
|
port
<input>
|
Connect a graph input to a kernel input |
port
<input>
|
port
<inout>
|
Connect an input of a parent graph to an inout port of a child subgraph or a kernel |
port <inout>
>
|
port
<input>
|
Connect an inout port of a parent graph or a kernel to an input of another kernel or a subgraph |
port
<inout>
|
port
<output>
|
Connect an inout port of a subgraph or a kernel to an output of a parent graph |
parameter&
|
kernel&
|
Connect an initialized parameter variable to a kernel ensuring that the compiler allocates space for the variable in the memory around the kernel |