Answers Database

SYNOPSYS FPGA COMPILER: To prevent Timespecs from apprearing in the XNF file.


Record #427

Product Family:  Software

Product Line:  Synopsys

Problem Title:
SYNOPSYS FPGA COMPILER: To prevent Timespecs from apprearing in the XNF
file.



Problem Description:
How do I prevent Synopsys from writing out XACT Performance specifications (time
specs)
into the XNF file ?


Solution 1:


To prevent Synopsys FPGA Compiler from writing out timespecs in the .sxnf
file, execute the following command (or include it in your script  file).

xnfout_constraints_per_endpoint=0

This command must be executed just before writing out the SXNF file in Synopsys.







End of Record #427