Question about SPARCT1 simulation with VERA or NTB
Hi every one:
There is a option in sims simulation: vcs_use_vera, what is it used for?
If I want to run simulation with vcs ,vera, shall I add this option? Is there some difference ?
Additinally, I want to run it with "ntb",the command is follow:
sims -sys=core1 -vcs_build -vcs_run -nouse_oolm vcs_use_ntb bypass_win.s
But there is errormessage:
gmake: *** No rule to make target `ntb_all` .stop
sims: Caught a SIGDIE: failed making vera testbench in ....
What is the reason for that? who can help me? Thanks
wwang
[576 byte] By [
EricWa] at [2007-11-27 8:24:00]

# 1
Hi,
Vera drivers and checkers are compiled by default in the model build so you do not need to specify vcs_use_vera option. To disable vera, you can specify -novera_build and -novera_run options.
> Hi every one:
>
> There is a option in sims simulation: vcs_use_vera,
> what is it used for?
> If I want to run simulation with vcs ,vera, shall I
> add this option? Is there some difference ?
>
> Additinally, I want to run it with "ntb",the command
> is follow:
>
> sims -sys=core1 -vcs_build -vcs_run -nouse_oolm
> vcs_use_ntb bypass_win.s
>
> But there is errormessage:
>
> gmake: *** No rule to make target `ntb_all` .stop
> sims: Caught a SIGDIE: failed making vera testbench
> in ....
>
> What is the reason for that? who can help me?
> Thanks
>
> wwang