Hi Can you attach the log file -Furat On Wed, May 4, 2011 at 3:47 PM, Yingying Tian <[email protected]> wrote:
> To whom it may concern, > > I am trying to implement a 3 level inclusive cache hierarchy for a 2-core > CMP. After enabling L3 cache, I noticed that L3 cache is implemented as > SimpleWTCache while L1 and L2 caches are MesiCache. However, there is on > inclusion related functions implemented in SimpleWTCache class. So I changed > L3 cache to be MesiCache by simply modifying the following piece of code > in memoryHierarchy.cpp: > ==================== > //SimpleWTCache::CacheController *l3 = new > SimpleWTCache::CacheController(0, l3_name->buf, this, L3_CACHE); > CacheController *l3 = new CacheController(0, l3_name->buf, this, > L3_CACHE); > // l3->set_wt_disable(true); > ==================== > > However the simulation exited incorrectly and the log file showed > "::someStructIsFull_:" > > I couldn't figure out what the problem was so I tried to implement > inclusion functions myself. After modifying code in CacheController.* files, > I ran the simulator again which exited incorrectly again. After debugging, I > found out that L3 cache successfully sent out evict_msg to its > upperinterconnect_, which is a mesiBus, and broadcast_cb() in mesiBus.cpp is > called several times after that because pendingRequestQueue is full. > However, when request event is finally successfully added as > broadcast_complete_cb [shown in the following piece of code], the simulator > exited without triggering broadcast_complete_cb() functions as expected. (I > added a print-out statement in the very beginning of the > broadcast_complete_cb() but nothing was printed out but the program exited) > ==================================== > ##in mesiCache.cpp, broadcast_cb() successfully add event: > > memoryHierarchy_->add_event(&broadcastCompleted_, BUS_BROADCASTS_DELAY, > queueEntry); > if(dbg) ptl_logfile<<"DEBUG: done calling brdcast_complete_cb > "<<*queueEntry<<endl; > ===================================== > > So now I have no idea what I could do to with it. Can anyone give me any > suggestions? > > > Thanks, > Yingying > > _______________________________________________ > http://www.marss86.org > Marss86-Devel mailing list > [email protected] > https://www.cs.binghamton.edu/mailman/listinfo/marss86-devel > >
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