On 23/03/2011 17:15, Lluís Batlle i Rossell wrote:
> GHW files are also a pain in RAM usage by gtkwave. It takes ~2GiB of
> RAM for the
> waves I look at.
>
> Regards,
> Lluís.
>

An important TODO in grt:

implement pattern filtering in ghw dumping.

something like this:

./my_design --wave=test.ghw
--dump-only='my_top.my_ip1.*,my_top.my_ip2.my_signal'


this will fix the problem of RAM usage, ghw file size and simulation speed

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