Hi Ankita Thanks for your prompt reply. Is it possible to have single core processor configuration without L2 cache ? Again, I will receive compilation error when I delete L2 cache field.
Thanks Alireza On Thu, Oct 18, 2012 at 6:43 PM, Ankita Garg <[email protected]> wrote: > Hi Alireza, > > To change the cache size, you have to add the definition of L2_1M inside > the file config/l2_cache.conf. There you will find the definition of L2_2M > as well. > > Hope that helps. > > Regards, > Ankita > > On Thu, Oct 18, 2012 at 6:31 PM, Alireza Haghdoost <[email protected]>wrote: > >> Hi >> >> I am trying to change the cache size in default.conf but after every >> change I will receive scons compilation error, for example with this config >> : >> machine: >> # Use run-time option '-machine [MACHINE_NAME]' to select >> small: >> description: Single Core configuration >> min_contexts: 1 >> max_contexts: 1 >> cores: # The order in which core is defined is used to assign >> # the cores in a machine >> - type: ooo >> name_prefix: ooo_ >> option: >> threads: 1 >> caches: >> - type: l1_128K >> name_prefix: L1_I_ >> insts: $NUMCORES # Per core L1-I cache >> - type: l1_128K >> name_prefix: L1_D_ >> insts: $NUMCORES # Per core L1-D cache >> - type: l2_1M >> name_prefix: L2_ >> insts: 1 # Shared L2 config >> memory: >> - type: dram_cont >> name_prefix: MEM_ >> insts: 1 # Single DRAM controller >> option: >> latency: 50 # In nano seconds >> interconnects: >> - type: p2p >> # '$' sign is used to map matching instances like: >> # core_0, L1_I_0 >> connections: >> - core_$: I >> L1_I_$: UPPER >> >> >> >> I will receive following compilation error : >> >> marss/ptlsim/tools/config_gen.py", line 591, in gen_handle_cpuid_fn >> cfg = config["cache"][cache["type"]] >> KeyError: 'l2_1M' >> scons: *** [ptlsim/build/sim/small_gen.cpp] Error 1 >> >> >> >> If I return L2 size to L2_2M, the compilation error will go away. any >> idea about this issue ? >> >> Thanks >> Alireza >> >> >> >> >> _______________________________________________ >> http://www.marss86.org >> Marss86-Devel mailing list >> [email protected] >> https://www.cs.binghamton.edu/mailman/listinfo/marss86-devel >> >> > > > -- > Regards, > Ankita > > >
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