On Wed, August 24, 2011 4:38 pm, Jason Power wrote:
> Hi all,
>
> I'm trying to use the out of order processor model with x86 ISA in SE
> mode.
> When I try to run my applications I get a segfault because the dynamic
> cast
> on line 1111 of lsq_unit_impl.hh returns null. If I change the cast from
> dynamic to static then the simulator runs for a little bit longer, but
> then
> prints "Exiting @ tick 9223372036854775807 because simulate() limit
> reached"
>
> Tracing the object that is dynamically cast in line 1111 of
> lsq_unit_impl.hh
> (retryPkt->senderState) it seems to be set correctly in line 745.
>
> Has anyone had any success with this configuration (O3CPU, x86, SE)?
>
> Or has anyone already fixed this? Are there any suggestions for where I
> should look?
>
As per the status matrix on gem5.org, the combination should work for a
uniprocessor system. o3 currently does not work with ruby, though this
change in lsq_unit_impl.hh should take you farther.
+ LSQSenderState *state =
+ dynamic_cast<LSQSenderState *>(retryPkt->senderState);
+
if (dcachePort->sendTiming(retryPkt)) {
- LSQSenderState *state =
- dynamic_cast<LSQSenderState *>(retryPkt->senderState);
-
--
Nilay
_______________________________________________
gem5-users mailing list
[email protected]
http://m5sim.org/cgi-bin/mailman/listinfo/gem5-users
