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[SOLVED] How to synthesis files taken from Vivado hls

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achaleus

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Hello all, I have done Synthesis, co-simulation and after test passed I exported to rtl(Ipxact) using Vivado HLS tool. I wanted to test on board which has virtex 6 fpga. So, I tried taking all rtl files and synthesizing on ISE 14.2 tool but unsuccesful. Vivado generated so many files, I don't know which file I have to add (syn or Impl) and libraries. I tried using both and I got errors as

files taken from synth:

cannot open file "/opt/Xilinx/14.2/ISE_DS/ISE/vhdl/xst/lin64/ieee_proposed/ieee_proposed.vdbl" for writing

files taken from impl: library errors like floating point v6_1 package.....

I am attaching codes in rar files with test bench( code is not optimized and performance doesn't matter as of now) I stuck here.. pls help

thanks,
vinay
 

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  • 148scaap.rar
    11.3 KB · Views: 91

If you are having problems compiling in ISE, compile it in Vivado and write out a netlist. The V7 and V6 have mostly the same library components. You might have to swap some that have changed names.

Also 14.2 is pretty old, are you using a Vivado that is equally old? Current versions are ISE 14.7 and Vivado 2014.2 (Vivado 2013.4 came out around the same time as ISE 14.7)

Regards

- - - Updated - - -

Realized you could probably generate an EDIF output from Vivado synthesis, so looked it up...

and found something that might help you out.
http://www.xilinx.com/support/answers/54074.html
 

hey thanks for the reply I am using vivado 2012.2, I implemented this design( taking .zip file generated from Vivado hls) in vivado design suite but I unable to find EDIF.
How to generate this EDIF file so that I will use this design as black box in other designs.
we have V6 FPGA boards
 

You can load the design checkpoint for the synthesis using (you can also do it from the Vivado GUI):
read_checkpoint your_checkpoint_filename.dcp

Taken from UG835:
write_edif [-pblocks args] [-cell arg] [-force] [-security_mode arg]
[-quiet] [-verbose] file


The following example writes an EDIF netlist file for the whole design to the specified file name:
write_edif C:/Data/edifOut.edn

- - - Updated - - -

FYI, these are all Tcl console commands
 
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