3.6.2.4.15 SOC_POLL_DELAY

This parameter controls how often an accelerator driver function polls the status register of an HLS module to check for its completion. By default, the delay is set to 0, which means the processor will continuously poll the status. However, it may be beneficial to insert a delay in polling to reduce CPU usage and power consumption. The poll delay is specified in microseconds.

Please refer to Soc Integration Parameters in 3.5.1.27 User-defined SmartDesign for more details on how to use this Tcl parameter.

Category
HLS Constraints
Value Type
Integer; represents a value in microseconds
Valid Values
Integer
Default Value (Based on Icicle SoC reference design)
0
Dependencies
None
Applicable Flows
SoC Flow Only
Test Status
Actively in-use
Examples
set_parameter SOC_POLL_DELAY 10