diff options
Diffstat (limited to 'src/cpu/o3/cpu.cc')
| -rw-r--r-- | src/cpu/o3/cpu.cc | 115 |
1 files changed, 56 insertions, 59 deletions
diff --git a/src/cpu/o3/cpu.cc b/src/cpu/o3/cpu.cc index 08cf0a692..16e78f8ec 100644 --- a/src/cpu/o3/cpu.cc +++ b/src/cpu/o3/cpu.cc @@ -32,7 +32,6 @@ */ #include "arch/kernel_stats.hh" -#include "config/full_system.hh" #include "config/the_isa.hh" #include "config/use_checker.hh" #include "cpu/o3/cpu.hh" @@ -47,6 +46,7 @@ #include "debug/Quiesce.hh" #include "enums/MemoryMode.hh" #include "sim/core.hh" +#include "sim/full_system.hh" #include "sim/process.hh" #include "sim/stat_control.hh" #include "sim/system.hh" @@ -215,18 +215,16 @@ FullO3CPU<Impl>::FullO3CPU(DerivO3CPUParams *params) if (params->checker) { BaseCPU *temp_checker = params->checker; checker = dynamic_cast<Checker<DynInstPtr> *>(temp_checker); -#if FULL_SYSTEM checker->setSystem(params->system); -#endif } else { checker = NULL; } #endif // USE_CHECKER -#if !FULL_SYSTEM - thread.resize(numThreads); - tids.resize(numThreads); -#endif + if (!FullSystem) { + thread.resize(numThreads); + tids.resize(numThreads); + } // The stages also need their CPU pointer setup. However this // must be done at the upper level CPU because they have pointers @@ -262,17 +260,18 @@ FullO3CPU<Impl>::FullO3CPU(DerivO3CPUParams *params) rename.setIEWStage(&iew); rename.setCommitStage(&commit); -#if !FULL_SYSTEM - ThreadID active_threads = params->workload.size(); + ThreadID active_threads; + if (FullSystem) { + active_threads = 1; + } else { + active_threads = params->workload.size(); - if (active_threads > Impl::MaxThreads) { - panic("Workload Size too large. Increase the 'MaxThreads'" - "constant in your O3CPU impl. file (e.g. o3/alpha/impl.hh) or " - "edit your workload size."); + if (active_threads > Impl::MaxThreads) { + panic("Workload Size too large. Increase the 'MaxThreads' " + "constant in your O3CPU impl. file (e.g. o3/alpha/impl.hh) " + "or edit your workload size."); + } } -#else - ThreadID active_threads = 1; -#endif //Make Sure That this a Valid Architeture assert(params->numPhysIntRegs >= numThreads * TheISA::NumIntRegs); @@ -351,31 +350,31 @@ FullO3CPU<Impl>::FullO3CPU(DerivO3CPUParams *params) this->thread.resize(this->numThreads); for (ThreadID tid = 0; tid < this->numThreads; ++tid) { -#if FULL_SYSTEM - // SMT is not supported in FS mode yet. - assert(this->numThreads == 1); - this->thread[tid] = new Thread(this, 0, NULL); -#else - if (tid < params->workload.size()) { - DPRINTF(O3CPU, "Workload[%i] process is %#x", - tid, this->thread[tid]); - this->thread[tid] = new typename FullO3CPU<Impl>::Thread( - (typename Impl::O3CPU *)(this), - tid, params->workload[tid]); - - //usedTids[tid] = true; - //threadMap[tid] = tid; + if (FullSystem) { + // SMT is not supported in FS mode yet. + assert(this->numThreads == 1); + this->thread[tid] = new Thread(this, 0, NULL); } else { - //Allocate Empty thread so M5 can use later - //when scheduling threads to CPU - Process* dummy_proc = NULL; - - this->thread[tid] = new typename FullO3CPU<Impl>::Thread( - (typename Impl::O3CPU *)(this), - tid, dummy_proc); - //usedTids[tid] = false; + if (tid < params->workload.size()) { + DPRINTF(O3CPU, "Workload[%i] process is %#x", + tid, this->thread[tid]); + this->thread[tid] = new typename FullO3CPU<Impl>::Thread( + (typename Impl::O3CPU *)(this), + tid, params->workload[tid]); + + //usedTids[tid] = true; + //threadMap[tid] = tid; + } else { + //Allocate Empty thread so M5 can use later + //when scheduling threads to CPU + Process* dummy_proc = NULL; + + this->thread[tid] = new typename FullO3CPU<Impl>::Thread( + (typename Impl::O3CPU *)(this), + tid, dummy_proc); + //usedTids[tid] = false; + } } -#endif // !FULL_SYSTEM ThreadContext *tc; @@ -397,10 +396,10 @@ FullO3CPU<Impl>::FullO3CPU(DerivO3CPUParams *params) assert(o3_tc->cpu); o3_tc->thread = this->thread[tid]; -#if FULL_SYSTEM - // Setup quiesce event. - this->thread[tid]->quiesceEvent = new EndQuiesceEvent(tc); -#endif + if (FullSystem) { + // Setup quiesce event. + this->thread[tid]->quiesceEvent = new EndQuiesceEvent(tc); + } // Give the thread the TC. this->thread[tid]->tc = tc; @@ -547,9 +546,8 @@ FullO3CPU<Impl>::tick() commit.tick(); -#if !FULL_SYSTEM - doContextSwitch(); -#endif + if (!FullSystem) + doContextSwitch(); // Now advance the time buffers timeBuffer.advance(); @@ -581,9 +579,8 @@ FullO3CPU<Impl>::tick() } } -#if !FULL_SYSTEM - updateThreadPriority(); -#endif + if (!FullSystem) + updateThreadPriority(); } template <class Impl> @@ -597,12 +594,12 @@ FullO3CPU<Impl>::init() for (ThreadID tid = 0; tid < numThreads; ++tid) thread[tid]->inSyscall = true; -#if FULL_SYSTEM - for (ThreadID tid = 0; tid < numThreads; tid++) { - ThreadContext *src_tc = threadContexts[tid]; - TheISA::initCPU(src_tc, src_tc->contextId()); + if (FullSystem) { + for (ThreadID tid = 0; tid < numThreads; tid++) { + ThreadContext *src_tc = threadContexts[tid]; + TheISA::initCPU(src_tc, src_tc->contextId()); + } } -#endif // Clear inSyscall. for (int tid = 0; tid < numThreads; ++tid) @@ -738,11 +735,11 @@ FullO3CPU<Impl>::insertThread(ThreadID tid) DPRINTF(O3CPU,"[tid:%i] Initializing thread into CPU"); // Will change now that the PC and thread state is internal to the CPU // and not in the ThreadContext. -#if FULL_SYSTEM - ThreadContext *src_tc = system->threadContexts[tid]; -#else - ThreadContext *src_tc = tcBase(tid); -#endif + ThreadContext *src_tc; + if (FullSystem) + src_tc = system->threadContexts[tid]; + else + src_tc = tcBase(tid); //Bind Int Regs to Rename Map for (int ireg = 0; ireg < TheISA::NumIntRegs; ireg++) { |