Re: [Gems-users] LogTM: assertion failure in hitCallBack()

[Jayaram Bobba <bobba@xxxxxxxxxxx>]

Does the assertion fail in the vicinity of a transaction abort? Could 
you comment out the assertion and report the
result of the execution?

Zeshan Chishti wrote:
> Hi,
>
> I've been attempting to run the LogTM simulator with the tm-deque 
> program provided in the microbenchmarks/ directory. I get the following 
> error every time I run the program:
> failed assertion 'm_lingering_request_address != Address(0-1)' at fn 
> void SimicsProcessor::hitCallback(SubBlock&) in 
> simics/SimicsProcessor.C:248
> failed assertion 'm_lingering_request_address != Address(0-1)' at fn 
> void SimicsProcessor::hitCallback(SubBlock&) in 
> simics/SimicsProcessor.C:248
> At this point you might want to attach a debug to the running and get to 
> the
> crash site; otherwise press enter to continue
> PID: 25997
>
> I am using simics 2.0.23 and the MOESI_SMP_LogTM_directory protocol.
>
> I run the following commands in simics:
> read-configuration <my_checkpoint>
> magic-break-enable
> c
> instruction-fetch-mode instruction-fetch-trace
> istc-disable
> dstc-disable
> load-module ruby
> ruby0.setparam g_NUM_PROCESSORS 1
> ruby0.setparam_str PROFILE_XACT true
> ruby0.setparam g_MEMORY_SIZE_BYTES 4294967296
> ruby0.init
> c
>
> I have written other simple transactional programs and encountered the 
> same error upon running them. None of the programs generates the above 
> error when run with other Ruby protocols such as MOSI_SMP_bcast.
> Thanks for the help.
>
> -zeshan
>
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