diff options
Diffstat (limited to 'src/cpu')
-rw-r--r-- | src/cpu/BaseCPU.py | 3 | ||||
-rw-r--r-- | src/cpu/base.cc | 28 | ||||
-rw-r--r-- | src/cpu/base.hh | 24 | ||||
-rw-r--r-- | src/cpu/testers/memtest/memtest.hh | 2 | ||||
-rw-r--r-- | src/cpu/testers/networktest/networktest.hh | 2 |
5 files changed, 3 insertions, 56 deletions
diff --git a/src/cpu/BaseCPU.py b/src/cpu/BaseCPU.py index 9ed2cb789..8c658b196 100644 --- a/src/cpu/BaseCPU.py +++ b/src/cpu/BaseCPU.py @@ -145,9 +145,6 @@ class BaseCPU(MemObject): defer_registration = Param.Bool(False, "defer registration with system (for sampling)") - clock = Param.Clock('1t', "clock speed") - phase = Param.Latency('0ns', "clock phase") - tracer = Param.InstTracer(default_tracer, "Instruction tracer") icache_port = MasterPort("Instruction Port") diff --git a/src/cpu/base.cc b/src/cpu/base.cc index 893b0e06b..c1b1e6d36 100644 --- a/src/cpu/base.cc +++ b/src/cpu/base.cc @@ -115,15 +115,12 @@ CPUProgressEvent::description() const } BaseCPU::BaseCPU(Params *p, bool is_checker) - : MemObject(p), clock(p->clock), instCnt(0), _cpuId(p->cpu_id), + : MemObject(p), instCnt(0), _cpuId(p->cpu_id), _instMasterId(p->system->getMasterId(name() + ".inst")), _dataMasterId(p->system->getMasterId(name() + ".data")), interrupts(p->interrupts), - numThreads(p->numThreads), system(p->system), - phase(p->phase) + numThreads(p->numThreads), system(p->system) { -// currentTick = curTick(); - // if Python did not provide a valid ID, do it here if (_cpuId == -1 ) { _cpuId = cpuList.size(); @@ -317,27 +314,6 @@ BaseCPU::getMasterPort(const string &if_name, int idx) return MemObject::getMasterPort(if_name, idx); } -Tick -BaseCPU::nextCycle() -{ - Tick next_tick = curTick() - phase + clock - 1; - next_tick -= (next_tick % clock); - next_tick += phase; - return next_tick; -} - -Tick -BaseCPU::nextCycle(Tick begin_tick) -{ - Tick next_tick = begin_tick; - if (next_tick % clock != 0) - next_tick = next_tick - (next_tick % clock) + clock; - next_tick += phase; - - assert(next_tick >= curTick()); - return next_tick; -} - void BaseCPU::registerThreadContexts() { diff --git a/src/cpu/base.hh b/src/cpu/base.hh index b99b25d17..aab6ac4ca 100644 --- a/src/cpu/base.hh +++ b/src/cpu/base.hh @@ -88,8 +88,7 @@ class CPUProgressEvent : public Event class BaseCPU : public MemObject { protected: - // CPU's clock period in terms of the number of ticks of curTime. - Tick clock; + // @todo remove me after debugging with legion done Tick instCnt; // every cpu has an id, put it in the base cpu @@ -174,30 +173,11 @@ class BaseCPU : public MemObject */ MasterPort &getMasterPort(const std::string &if_name, int idx = -1); -// Tick currentTick; - inline Tick frequency() const { return SimClock::Frequency / clock; } - inline Tick ticks(int numCycles) const { return clock * numCycles; } - inline Tick curCycle() const { return curTick() / clock; } - inline Tick tickToCycles(Tick val) const { return val / clock; } inline void workItemBegin() { numWorkItemsStarted++; } inline void workItemEnd() { numWorkItemsCompleted++; } // @todo remove me after debugging with legion done Tick instCount() { return instCnt; } - /** The next cycle the CPU should be scheduled, given a cache - * access or quiesce event returning on this cycle. This function - * may return curTick() if the CPU should run on the current cycle. - */ - Tick nextCycle(); - - /** The next cycle the CPU should be scheduled, given a cache - * access or quiesce event returning on the given Tick. This - * function may return curTick() if the CPU should run on the - * current cycle. - * @param begin_tick The tick that the event is completing on. - */ - Tick nextCycle(Tick begin_tick); - TheISA::MicrocodeRom microcodeRom; protected: @@ -328,8 +308,6 @@ class BaseCPU : public MemObject System *system; - Tick phase; - /** * Serialize this object to the given output stream. * @param os The stream to serialize to. diff --git a/src/cpu/testers/memtest/memtest.hh b/src/cpu/testers/memtest/memtest.hh index 52e32d72d..94617c876 100644 --- a/src/cpu/testers/memtest/memtest.hh +++ b/src/cpu/testers/memtest/memtest.hh @@ -56,8 +56,6 @@ class MemTest : public MemObject // register statistics virtual void regStats(); - inline Tick ticks(int numCycles) const { return numCycles; } - // main simulation loop (one cycle) void tick(); diff --git a/src/cpu/testers/networktest/networktest.hh b/src/cpu/testers/networktest/networktest.hh index aec74a484..76119e678 100644 --- a/src/cpu/testers/networktest/networktest.hh +++ b/src/cpu/testers/networktest/networktest.hh @@ -51,8 +51,6 @@ class NetworkTest : public MemObject virtual void init(); - inline Tick ticks(int numCycles) const { return numCycles; } - // main simulation loop (one cycle) void tick(); |