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AR# 61101

2013.3 Vivado Simulatior -ERROR: FLT_TO_FIX m_axis_result_tdata output mismatch.Gold=00000000 Mut=XXXXXXX0

Description

Vivado Simulator 2013.3  gives the following Error for Floating Point v7.0:

Error logvivado_behave_sim.log.gz
Error: ERROR: FLT_TO_FIX m_axis_result_tdata output mismatch.Gold=00000000 Mut=XXXXXXX0
Error: ERROR: FIX_TO_FLT Gold m_axis_result_tdata contains 'X's
Error: ERROR: FIX_TO_FLT Gold m_axis_result_tdata contains 'X's

 

 

Solution

Vivado simulator 2013.3 has an issue with VHDL access type to a record object.

 It assigns a 'U' value for constants that are access of record type.
 
The issue has been fixed in the 2014.1 release.
 
AR# 61101
Date Created 06/11/2014
Last Updated 12/16/2014
Status Active
Type General Article
Tools
  • Vivado Design Suite - 2013.3