From: Nilay Vaish Date: Mon, 10 Sep 2012 17:21:01 +0000 (-0500) Subject: Ruby System: Convert to Clocked Object X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=c5bf1390aa129fefa7102e2de2998c0e6b09b5b0;p=gem5.git Ruby System: Convert to Clocked Object This patch moves Ruby System from being a SimObject to recently introduced ClockedObject. --- diff --git a/src/mem/ruby/buffers/MessageBuffer.cc b/src/mem/ruby/buffers/MessageBuffer.cc index ee1c709f1..f0d372a52 100644 --- a/src/mem/ruby/buffers/MessageBuffer.cc +++ b/src/mem/ruby/buffers/MessageBuffer.cc @@ -192,10 +192,10 @@ MessageBuffer::enqueue(MsgPtr message, Time delta) panic("FIFO ordering violated: %s name: %s current time: %d " "delta: %d arrival_time: %d last arrival_time: %d\n", *this, m_name, - current_time * g_system_ptr->getClock(), - delta * g_system_ptr->getClock(), - arrival_time * g_system_ptr->getClock(), - m_last_arrival_time * g_system_ptr->getClock()); + current_time * g_system_ptr->clockPeriod(), + delta * g_system_ptr->clockPeriod(), + arrival_time * g_system_ptr->clockPeriod(), + m_last_arrival_time * g_system_ptr->clockPeriod()); } } @@ -223,7 +223,7 @@ MessageBuffer::enqueue(MsgPtr message, Time delta) greater()); DPRINTF(RubyQueue, "Enqueue with arrival_time %lld.\n", - arrival_time * g_system_ptr->getClock()); + arrival_time * g_system_ptr->clockPeriod()); DPRINTF(RubyQueue, "Enqueue Message: %s.\n", (*(message.get()))); // Schedule the wakeup diff --git a/src/mem/ruby/common/Consumer.cc b/src/mem/ruby/common/Consumer.cc index a81396217..1f7aeebd5 100644 --- a/src/mem/ruby/common/Consumer.cc +++ b/src/mem/ruby/common/Consumer.cc @@ -51,7 +51,7 @@ Consumer::scheduleEventAbsolute(Time timeAbs) void Consumer::scheduleEventAbsolute(EventManager *em, Time timeAbs) { - Tick evt_time = timeAbs * g_system_ptr->getClock(); + Tick evt_time = g_system_ptr->clockPeriod() * timeAbs; if (!alreadyScheduled(evt_time)) { // This wakeup is not redundant ConsumerEvent *evt = new ConsumerEvent(this); diff --git a/src/mem/ruby/profiler/Profiler.cc b/src/mem/ruby/profiler/Profiler.cc index 2ab68d249..b6982aca9 100644 --- a/src/mem/ruby/profiler/Profiler.cc +++ b/src/mem/ruby/profiler/Profiler.cc @@ -137,7 +137,7 @@ Profiler::wakeup() } //g_system_ptr->getNetwork()->printStats(out); - schedule(m_event, curTick() + m_stats_period * g_system_ptr->getClock()); + schedule(m_event, g_system_ptr->clockEdge(Cycles(m_stats_period ))); } void @@ -151,7 +151,7 @@ Profiler::setPeriodicStatsFile(const string& filename) } m_periodic_output_file_ptr = new ofstream(filename.c_str()); - schedule(m_event, curTick() + g_system_ptr->getClock()); + schedule(m_event, g_system_ptr->clockEdge(Cycles(1))); } void @@ -161,7 +161,7 @@ Profiler::setPeriodicStatsInterval(integer_t period) << " Ruby cycles" << endl; m_stats_period = period; - schedule(m_event, curTick() + g_system_ptr->getClock()); + schedule(m_event, g_system_ptr->clockEdge(Cycles(1))); } void diff --git a/src/mem/ruby/system/RubyMemoryControl.cc b/src/mem/ruby/system/RubyMemoryControl.cc index f931e4618..cfdaaaef7 100644 --- a/src/mem/ruby/system/RubyMemoryControl.cc +++ b/src/mem/ruby/system/RubyMemoryControl.cc @@ -301,7 +301,7 @@ RubyMemoryControl::enqueueMemRef(MemoryNode& memRef) DPRINTF(RubyMemory, "New memory request%7d: %#08x %c arrived at %10d bank = %3x sched %c\n", m_msg_counter, addr, memRef.m_is_mem_read ? 'R':'W', - memRef.m_time * g_system_ptr->getClock(), + memRef.m_time * g_system_ptr->clockPeriod(), bank, m_event.scheduled() ? 'Y':'N'); m_profiler_ptr->profileMemReq(bank); @@ -377,7 +377,7 @@ void RubyMemoryControl::enqueueToDirectory(MemoryNode req, int latency) { Time arrival_time = curTick() + (latency * clock); - Time ruby_arrival_time = arrival_time / g_system_ptr->getClock(); + Time ruby_arrival_time = arrival_time / g_system_ptr->clockPeriod(); req.m_time = ruby_arrival_time; m_response_queue.push_back(req); diff --git a/src/mem/ruby/system/RubyPort.cc b/src/mem/ruby/system/RubyPort.cc index b24f649a5..d14b3dba7 100644 --- a/src/mem/ruby/system/RubyPort.cc +++ b/src/mem/ruby/system/RubyPort.cc @@ -197,8 +197,8 @@ RubyPort::M5Port::recvTimingReq(PacketPtr pkt) pkt->getAddr()); // send next cycle - ruby_port->pio_port.schedTimingReq(pkt, curTick() + - g_system_ptr->getClock()); + ruby_port->pio_port.schedTimingReq(pkt, + curTick() + g_system_ptr->clockPeriod()); return true; } @@ -651,7 +651,7 @@ RubyPort::M5Port::hitCallback(PacketPtr pkt) if (needsResponse) { DPRINTF(RubyPort, "Sending packet back over port\n"); // send next cycle - schedTimingResp(pkt, curTick() + g_system_ptr->getClock()); + schedTimingResp(pkt, curTick() + g_system_ptr->clockPeriod()); } else { delete pkt; } diff --git a/src/mem/ruby/system/RubySystem.py b/src/mem/ruby/system/RubySystem.py index d66ada4b9..c9d2e96ac 100644 --- a/src/mem/ruby/system/RubySystem.py +++ b/src/mem/ruby/system/RubySystem.py @@ -28,14 +28,14 @@ # Brad Beckmann from m5.params import * -from m5.SimObject import SimObject +from ClockedObject import ClockedObject -class RubySystem(SimObject): +class RubySystem(ClockedObject): type = 'RubySystem' random_seed = Param.Int(1234, "random seed used by the simulation"); randomization = Param.Bool(False, "insert random delays on message enqueue times"); - clock = Param.Clock('1GHz', "") + clock = '1GHz' block_size_bytes = Param.Int(64, "default cache block size; must be a power of two"); mem_size = Param.MemorySize("total memory size of the system"); diff --git a/src/mem/ruby/system/Sequencer.cc b/src/mem/ruby/system/Sequencer.cc index 01d34814f..c48ff59cf 100644 --- a/src/mem/ruby/system/Sequencer.cc +++ b/src/mem/ruby/system/Sequencer.cc @@ -129,8 +129,7 @@ Sequencer::wakeup() if (m_outstanding_count > 0) { // If there are still outstanding requests, keep checking schedule(deadlockCheckEvent, - m_deadlock_threshold * g_system_ptr->getClock() + - curTick()); + g_system_ptr->clockPeriod() * m_deadlock_threshold + curTick()); } } @@ -210,8 +209,7 @@ Sequencer::insertRequest(PacketPtr pkt, RubyRequestType request_type) // See if we should schedule a deadlock check if (deadlockCheckEvent.scheduled() == false) { schedule(deadlockCheckEvent, - m_deadlock_threshold * g_system_ptr->getClock() - + curTick()); + g_system_ptr->clockPeriod() * m_deadlock_threshold + curTick()); } Address line_addr(pkt->getAddr()); diff --git a/src/mem/ruby/system/System.cc b/src/mem/ruby/system/System.cc index 7921d306d..c22272e03 100644 --- a/src/mem/ruby/system/System.cc +++ b/src/mem/ruby/system/System.cc @@ -45,7 +45,6 @@ using namespace std; int RubySystem::m_random_seed; bool RubySystem::m_randomization; -Tick RubySystem::m_clock; int RubySystem::m_block_size_bytes; int RubySystem::m_block_size_bits; uint64 RubySystem::m_memory_size_bytes; @@ -56,7 +55,7 @@ Profiler* RubySystem::m_profiler_ptr; MemoryVector* RubySystem::m_mem_vec_ptr; RubySystem::RubySystem(const Params *p) - : SimObject(p) + : ClockedObject(p) { if (g_system_ptr != NULL) fatal("Only one RubySystem object currently allowed.\n"); @@ -64,7 +63,6 @@ RubySystem::RubySystem(const Params *p) m_random_seed = p->random_seed; srandom(m_random_seed); m_randomization = p->randomization; - m_clock = p->clock; m_block_size_bytes = p->block_size_bytes; assert(isPowerOf2(m_block_size_bytes)); diff --git a/src/mem/ruby/system/System.hh b/src/mem/ruby/system/System.hh index e6501f7bf..7426894d8 100644 --- a/src/mem/ruby/system/System.hh +++ b/src/mem/ruby/system/System.hh @@ -42,13 +42,13 @@ #include "mem/ruby/system/MemoryVector.hh" #include "mem/ruby/system/SparseMemory.hh" #include "params/RubySystem.hh" -#include "sim/sim_object.hh" +#include "sim/clocked_object.hh" class Network; class Profiler; class MemoryControl; -class RubySystem : public SimObject +class RubySystem : public ClockedObject { public: class RubyEvent : public Event @@ -77,8 +77,7 @@ class RubySystem : public SimObject static int getBlockSizeBits() { return m_block_size_bits; } static uint64 getMemorySizeBytes() { return m_memory_size_bytes; } static int getMemorySizeBits() { return m_memory_size_bits; } - Tick getTime() const { return curTick() / m_clock; } - Tick getClock() const { return m_clock; } + Cycles getTime() const { return curCycle(); } // Public Methods static Network* @@ -145,7 +144,6 @@ class RubySystem : public SimObject // configuration parameters static int m_random_seed; static bool m_randomization; - static Tick m_clock; static int m_block_size_bytes; static int m_block_size_bits; static uint64 m_memory_size_bytes; diff --git a/src/mem/slicc/symbols/Type.py b/src/mem/slicc/symbols/Type.py index 42ee8894a..3285b767f 100644 --- a/src/mem/slicc/symbols/Type.py +++ b/src/mem/slicc/symbols/Type.py @@ -415,7 +415,7 @@ ${{self.c_ident}}::print(ostream& out) const code('out << "${{dm.ident}} = " << m_${{dm.ident}} << " ";''') if self.isMessage: - code('out << "Time = " << getTime() * g_system_ptr->getClock() << " ";') + code('out << "Time = " << g_system_ptr->clockPeriod() * getTime() << " ";') code.dedent() # Trailer