3.6.1.11 Pipeline Function

Syntax
#pragma HLS function pipeline II(<int>)
Description
This pragma enables pipelining for a given function in the code. Function pipelining allows a new invocation of a function to begin before the current one has completed, achieving higher throughput.
Parameters
ParameterValueOptionalDefaultDescription
IIIntegerYes1Pipeline initiation interval
Position
At the beginning of the function definition block.
Examples
int sum(int *a) {
#pragma HLS function pipeline
  ...
}
int conv(int a[], int b[]) {
#pragma HLS function pipeline II(3)
  ...
}