3.6.2.4.22 COSIM_FREE_RUNNING_DATAFLOW_TOP

The COSIM_FREE_RUNNING_DATAFLOW_TOP parameter can be useful for dataflow designs which contain conditionally-executed tasks. When the top-level module uses dataflow, this parameter will make the top-level module free-running, i.e., its start signal will be tied to 1. This parameter should not be enabled if an AXI Target interface is used.

Category
HLS Constraint
Value Type
Boolean
Valid Values
0, 1
Default Value
0: disabled
Location Where Default is Specified
examples/legup.tcl
Dependencies
None
Applicable Flows
All devices and flows
Test Status
Alpha release
Examples
set_parameter COSIM_FREE_RUNNING_DATAFLOW_TOP 1