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AR# 65785

Vivado HLS 2015.x : NCSim does not contain correct initial values when performing Co-Simulation resulting in stuck simulation message


When running an NCSim RTL co-simulation from the files produced by Vivado HLS, the simulation hangs and outputs a simulation stuck message.


The stuck condition of the simulation is caused by the way in which NCSim initializes variables.

NCSim performs initialization with respect to event triggers differently to other simulators, causing this condition.

In order to work around this issue, add the following option to the NCSim simulation:


AR# 65785
Date 10/27/2015
Status Active
Type General Article
  • Vivado Design Suite - 2015.3
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