ncelab -access +r

Or, for more complete debug:
ncelab -access +rwc

On Dec 17, 6:32*pm, teacupfull business
<teacupfull.busin...@gmail.com> wrote:
> For a test bench, verilog-xl can dump vcd, but ncverilog can not
> dump.
> I kind of suspect my ncverilog setting has problem. But can't figure
> out.
> Any guesses on this?