Actual data is stored in the caches. Ali
On Jun 13, 2013, at 11:49 PM, biswabandan panda <biswa....@gmail.com> wrote: > > Hi, > I have modified the access function in cache to service a miss as hit even > when a particular block is not found. (This is just to collect some > statistics). I initially had assumed that gem5 does not store actual data in > cache and hence if a request misses at L1, if I just do "insertBlock, memcpy > and satisfyCpuSideRequest" and return true so that recvTimingReq follows hit > path, there ll be no error except that my simulation results (ipc, misses, > hits etc) will not be correct. > But when I run the same, I get this error > panic: fault (unalign) detected @ PC (0x120046574=>0x120046578) > When I googled for this error in one of the replies it says PC value is > corrupted. If gem5 did not store any data in cache, I by my code would have > modified only the timing parameter. How did this happen? If gem5 stores > actual data, how do I print it? > I also get this error for few other benchmarks > panic: Tried to access unmapped address 0x8. > > > Any pointers would be of great help. > > -- > > thanks®ards > BISWABANDAN > http://www.cse.iitm.ac.in/~biswa/ > > “We might fall down, but we will never lay down. We might not be the best, > but we will beat the best! We might not be at the top, but we will rise.” > > > _______________________________________________ > gem5-users mailing list > gem5-users@gem5.org > http://m5sim.org/cgi-bin/mailman/listinfo/gem5-users
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