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33 #include "config/full_system.hh"
34 #include "config/use_checker.hh"
35 #include "cpu/o3/cpu.hh"
36 #include "cpu/o3/sparc/impl.hh"
37 #include "params/DerivO3CPU.hh"
39 class DerivO3CPU
: public FullO3CPU
<SparcSimpleImpl
>
42 DerivO3CPU(DerivO3CPUParams
*p
)
43 : FullO3CPU
<SparcSimpleImpl
>(p
)
48 DerivO3CPUParams::create()
51 // Full-system only supports a single thread for the moment.
52 int actual_num_threads
= 1;
54 // In non-full-system mode, we infer the number of threads from
55 // the workload if it's not explicitly specified.
56 int actual_num_threads
=
57 (numThreads
>= workload
.size()) ? numThreads
: workload
.size();
59 if (workload
.size() == 0) {
60 fatal("Must specify at least one workload!");
64 numThreads
= actual_num_threads
;
66 // Default smtFetchPolicy to "RoundRobin", if necessary.
67 std::string round_robin_policy
= "RoundRobin";
68 std::string single_thread
= "SingleThread";
70 if (actual_num_threads
> 1 && single_thread
.compare(smtFetchPolicy
) == 0)
71 smtFetchPolicy
= round_robin_policy
;
73 smtFetchPolicy
= smtFetchPolicy
;
77 return new DerivO3CPU(this);