[Elphel-support] Questions about 10359 and wavelet transformatoin
Jens Bürger
jbuerger at arcor.de
Thu Jan 13 23:46:23 PST 2011
> Do you have simulation working? Let's fix it, so you could monitor the
> waves.
When I try to simulate, ISE comes up with this:
ERROR:HDLCompiler:31 - "/home/xilinx/359test_8.0.7/ddr.v" Line 229: <Debug> is already declared.
ERROR:HDLCompiler:598 - "/home/xilinx/359test_8.0.7/ddr.v" Line 81: Module <ddr> ignored due to previous errors
I remove the corresponding line and then restart the simulation. Then the simulation runs for some seconds and then aborts with this error:
ERROR:Portability:3 - This Xilinx application has run out of memory or has
encountered a memory conflict. Current memory usage is 2881200 kb. You can
try increasing your system's physical or virtual memory. If you are using a
Win32 system, you can increase your application memory from 2GB to 3GB using
the /3G switch in your boot.ini file. For more information on this, please
refer to Xilinx Answer Record #14932. For technical support on this issue,
you can open a WebCase with this project attached at
http://www.xilinx.com/support.
But the thing is that we use a Linux-system...
Is it normal that the simulation consumes that much memory?
As the code we currently have for wavelet transformation is based on VHDL, we cannot use Icarus.
Jens
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