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-rw-r--r--src/cpu/inorder/cpu.cc124
-rw-r--r--src/cpu/inorder/cpu.hh2
-rw-r--r--src/cpu/inorder/inorder_cpu_builder.cc20
-rw-r--r--src/cpu/inorder/params.hh2
-rw-r--r--src/cpu/inorder/resources/cache_unit.cc5
-rw-r--r--src/cpu/inorder/resources/cache_unit.hh3
-rw-r--r--src/cpu/inorder/resources/execution_unit.cc15
-rw-r--r--src/cpu/inorder/thread_context.cc12
-rw-r--r--src/cpu/inorder/thread_context.hh2
-rw-r--r--src/cpu/inorder/thread_state.hh12
10 files changed, 87 insertions, 110 deletions
diff --git a/src/cpu/inorder/cpu.cc b/src/cpu/inorder/cpu.cc
index 226b2d8ea..9d6ecc7e1 100644
--- a/src/cpu/inorder/cpu.cc
+++ b/src/cpu/inorder/cpu.cc
@@ -33,7 +33,6 @@
#include "arch/utility.hh"
#include "base/bigint.hh"
-#include "config/full_system.hh"
#include "config/the_isa.hh"
#include "cpu/inorder/resources/resource_list.hh"
#include "cpu/inorder/cpu.hh"
@@ -51,11 +50,13 @@
#include "cpu/thread_context.hh"
#include "debug/Activity.hh"
#include "debug/InOrderCPU.hh"
+#include "debug/Interrupt.hh"
#include "debug/RefCount.hh"
#include "debug/SkedCache.hh"
#include "debug/Quiesce.hh"
#include "mem/translating_port.hh"
#include "params/InOrderCPU.hh"
+#include "sim/full_system.hh"
#include "sim/process.hh"
#include "sim/stat_control.hh"
#include "sim/system.hh"
@@ -150,12 +151,11 @@ InOrderCPU::CPUEvent::process()
cpu->trapPending[tid] = false;
break;
-#if !FULL_SYSTEM
case Syscall:
cpu->syscall(inst->syscallNum, tid);
cpu->resPool->trap(fault, tid, inst);
break;
-#endif
+
default:
fatal("Unrecognized Event Type %s", eventNames[cpuEventType]);
}
@@ -195,9 +195,7 @@ InOrderCPU::InOrderCPU(Params *params)
timeBuffer(2 , 2),
removeInstsThisCycle(false),
activityRec(params->name, NumStages, 10, params->activity),
-#if FULL_SYSTEM
system(params->system),
-#endif // FULL_SYSTEM
#ifdef DEBUG
cpuEventNum(0),
resReqCount(0),
@@ -216,35 +214,32 @@ InOrderCPU::InOrderCPU(Params *params)
// Resize for Multithreading CPUs
thread.resize(numThreads);
-#if FULL_SYSTEM
- active_threads = 1;
-#else
- active_threads = params->workload.size();
+ if (FullSystem) {
+ active_threads = 1;
+ } else {
+ active_threads = params->workload.size();
- if (active_threads > MaxThreads) {
- panic("Workload Size too large. Increase the 'MaxThreads'"
- "in your InOrder implementation or "
- "edit your workload size.");
- }
+ if (active_threads > MaxThreads) {
+ panic("Workload Size too large. Increase the 'MaxThreads'"
+ "in your InOrder implementation or "
+ "edit your workload size.");
+ }
-
- if (active_threads > 1) {
- threadModel = (InOrderCPU::ThreadModel) params->threadModel;
-
- if (threadModel == SMT) {
- DPRINTF(InOrderCPU, "Setting Thread Model to SMT.\n");
- } else if (threadModel == SwitchOnCacheMiss) {
- DPRINTF(InOrderCPU, "Setting Thread Model to "
- "Switch On Cache Miss\n");
+
+ if (active_threads > 1) {
+ threadModel = (InOrderCPU::ThreadModel) params->threadModel;
+
+ if (threadModel == SMT) {
+ DPRINTF(InOrderCPU, "Setting Thread Model to SMT.\n");
+ } else if (threadModel == SwitchOnCacheMiss) {
+ DPRINTF(InOrderCPU, "Setting Thread Model to "
+ "Switch On Cache Miss\n");
+ }
+
+ } else {
+ threadModel = Single;
}
-
- } else {
- threadModel = Single;
}
-
-
-
-#endif
// Bind the fetch & data ports from the resource pool.
fetchPortIdx = resPool->getPortIdx(params->fetchMemPort);
@@ -261,36 +256,34 @@ InOrderCPU::InOrderCPU(Params *params)
pc[tid].set(0);
lastCommittedPC[tid].set(0);
-#if FULL_SYSTEM
- // SMT is not supported in FS mode yet.
- assert(numThreads == 1);
- thread[tid] = new Thread(this, 0, NULL);
-#else
- if (tid < (ThreadID)params->workload.size()) {
- DPRINTF(InOrderCPU, "Workload[%i] process is %#x\n",
- tid, params->workload[tid]->prog_fname);
- thread[tid] =
- new Thread(this, tid, params->workload[tid]);
+ if (FullSystem) {
+ // SMT is not supported in FS mode yet.
+ assert(numThreads == 1);
+ thread[tid] = new Thread(this, 0, NULL);
} else {
- //Allocate Empty thread so M5 can use later
- //when scheduling threads to CPU
- Process* dummy_proc = params->workload[0];
- thread[tid] = new Thread(this, tid, dummy_proc);
+ if (tid < (ThreadID)params->workload.size()) {
+ DPRINTF(InOrderCPU, "Workload[%i] process is %#x\n",
+ tid, params->workload[tid]->prog_fname);
+ thread[tid] =
+ new Thread(this, tid, params->workload[tid]);
+ } else {
+ //Allocate Empty thread so M5 can use later
+ //when scheduling threads to CPU
+ Process* dummy_proc = params->workload[0];
+ thread[tid] = new Thread(this, tid, dummy_proc);
+ }
+
+ // Eventually set this with parameters...
+ asid[tid] = tid;
}
-
- // Eventually set this with parameters...
- asid[tid] = tid;
-#endif
// Setup the TC that will serve as the interface to the threads/CPU.
InOrderThreadContext *tc = new InOrderThreadContext;
tc->cpu = this;
tc->thread = thread[tid];
-#if FULL_SYSTEM
// Setup quiesce event.
this->thread[tid]->quiesceEvent = new EndQuiesceEvent(tc);
-#endif
// Give the thread the TC.
thread[tid]->tc = tc;
@@ -349,16 +342,17 @@ InOrderCPU::InOrderCPU(Params *params)
dummyReq[tid] = new ResourceRequest(resPool->getResource(0));
-#if FULL_SYSTEM
- // Use this dummy inst to force squashing behind every instruction
- // in pipeline
- dummyTrapInst[tid] = new InOrderDynInst(this, NULL, 0, 0, 0);
- dummyTrapInst[tid]->seqNum = 0;
- dummyTrapInst[tid]->squashSeqNum = 0;
- dummyTrapInst[tid]->setTid(tid);
-#endif
- trapPending[tid] = false;
+ if (FullSystem) {
+ // Use this dummy inst to force squashing behind every instruction
+ // in pipeline
+ dummyTrapInst[tid] = new InOrderDynInst(this, NULL, 0, 0, 0);
+ dummyTrapInst[tid]->seqNum = 0;
+ dummyTrapInst[tid]->squashSeqNum = 0;
+ dummyTrapInst[tid]->setTid(tid);
+ }
+
+ trapPending[tid] = false;
}
@@ -699,9 +693,7 @@ InOrderCPU::tick()
++numCycles;
-#if FULL_SYSTEM
checkForInterrupts();
-#endif
bool pipes_idle = true;
//Tick each of the stages
@@ -762,12 +754,12 @@ InOrderCPU::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 (ThreadID tid = 0; tid < numThreads; ++tid)
diff --git a/src/cpu/inorder/cpu.hh b/src/cpu/inorder/cpu.hh
index 8e915c08c..dc5a23b98 100644
--- a/src/cpu/inorder/cpu.hh
+++ b/src/cpu/inorder/cpu.hh
@@ -780,10 +780,8 @@ class InOrderCPU : public BaseCPU
return total;
}
-#if FULL_SYSTEM
/** Pointer to the system. */
System *system;
-#endif
/** The global sequence number counter. */
InstSeqNum globalSeqNum[ThePipeline::MaxThreads];
diff --git a/src/cpu/inorder/inorder_cpu_builder.cc b/src/cpu/inorder/inorder_cpu_builder.cc
index 99729577e..bde5b1e94 100644
--- a/src/cpu/inorder/inorder_cpu_builder.cc
+++ b/src/cpu/inorder/inorder_cpu_builder.cc
@@ -38,21 +38,23 @@
#include "cpu/inst_seq.hh"
#include "cpu/static_inst.hh"
#include "params/InOrderCPU.hh"
+#include "sim/full_system.hh"
InOrderCPU *
InOrderCPUParams::create()
{
-#if FULL_SYSTEM
- // Full-system only supports a single thread for the moment.
- ThreadID actual_num_threads = 1;
-#else
- ThreadID actual_num_threads =
- (numThreads >= workload.size()) ? numThreads : workload.size();
+ ThreadID actual_num_threads;
+ if (FullSystem) {
+ // Full-system only supports a single thread for the moment.
+ actual_num_threads = 1;
+ } else {
+ actual_num_threads =
+ (numThreads >= workload.size()) ? numThreads : workload.size();
- if (workload.size() == 0) {
- fatal("Must specify at least one workload!");
+ if (workload.size() == 0) {
+ fatal("Must specify at least one workload!");
+ }
}
-#endif
numThreads = actual_num_threads;
diff --git a/src/cpu/inorder/params.hh b/src/cpu/inorder/params.hh
index 51b7409ad..44f2a5018 100644
--- a/src/cpu/inorder/params.hh
+++ b/src/cpu/inorder/params.hh
@@ -50,10 +50,8 @@ class InOrderParams : public BaseCPU::Params
public:
// Workloads
-#if !FULL_SYSTEM
std::vector<Process *> workload;
Process *process;
-#endif // FULL_SYSTEM
//
// Memory System/Caches
diff --git a/src/cpu/inorder/resources/cache_unit.cc b/src/cpu/inorder/resources/cache_unit.cc
index 73dd9c527..90ed83d68 100644
--- a/src/cpu/inorder/resources/cache_unit.cc
+++ b/src/cpu/inorder/resources/cache_unit.cc
@@ -150,14 +150,11 @@ CacheUnit::CachePort::setPeer(Port *port)
{
Port::setPeer(port);
-#if FULL_SYSTEM
// Update the ThreadContext's memory ports (Functional/Virtual
// Ports)
if (cachePortUnit->resName == "dcache_port") {
cachePortUnit->cpu->updateMemPorts();
}
-
-#endif
}
Port *
@@ -454,13 +451,11 @@ CacheUnit::doTLBAccess(DynInstPtr inst, CacheReqPtr cache_req, int acc_size,
}
}
-#if !FULL_SYSTEM
void
CacheUnit::trap(Fault fault, ThreadID tid, DynInstPtr inst)
{
tlbBlocked[tid] = false;
}
-#endif
Fault
CacheUnit::read(DynInstPtr inst, Addr addr,
diff --git a/src/cpu/inorder/resources/cache_unit.hh b/src/cpu/inorder/resources/cache_unit.hh
index 6bb5868b1..a8dde512b 100644
--- a/src/cpu/inorder/resources/cache_unit.hh
+++ b/src/cpu/inorder/resources/cache_unit.hh
@@ -158,9 +158,8 @@ class CacheUnit : public Resource
bool processSquash(CacheReqPacket *cache_pkt);
-#if !FULL_SYSTEM
void trap(Fault fault, ThreadID tid, DynInstPtr inst);
-#endif
+
void recvRetry();
/** Returns a specific port. */
diff --git a/src/cpu/inorder/resources/execution_unit.cc b/src/cpu/inorder/resources/execution_unit.cc
index a0a486269..16f737308 100644
--- a/src/cpu/inorder/resources/execution_unit.cc
+++ b/src/cpu/inorder/resources/execution_unit.cc
@@ -38,6 +38,7 @@
#include "debug/Fault.hh"
#include "debug/InOrderExecute.hh"
#include "debug/InOrderStall.hh"
+#include "sim/full_system.hh"
using namespace std;
using namespace ThePipeline;
@@ -219,14 +220,14 @@ ExecutionUnit::execute(int slot_num)
seq_num, didx, inst->readIntResult(didx));
#endif
-#if !FULL_SYSTEM
- // The Syscall might change the PC, so conservatively
- // squash everything behing it
- if (inst->isSyscall()) {
- inst->setSquashInfo(stage_num);
- setupSquash(inst, stage_num, tid);
+ if (!FullSystem) {
+ // The Syscall might change the PC, so conservatively
+ // squash everything behing it
+ if (inst->isSyscall()) {
+ inst->setSquashInfo(stage_num);
+ setupSquash(inst, stage_num, tid);
+ }
}
-#endif
} else {
DPRINTF(InOrderExecute, "[tid:%i]: [sn:%i]: had a %s "
"fault.\n", inst->readTid(), seq_num, fault->name());
diff --git a/src/cpu/inorder/thread_context.cc b/src/cpu/inorder/thread_context.cc
index ecdb61f1f..5f141a1b3 100644
--- a/src/cpu/inorder/thread_context.cc
+++ b/src/cpu/inorder/thread_context.cc
@@ -34,6 +34,7 @@
#include "cpu/inorder/thread_context.hh"
#include "cpu/exetrace.hh"
#include "debug/InOrderCPU.hh"
+#include "sim/full_system.hh"
using namespace TheISA;
@@ -88,9 +89,7 @@ InOrderThreadContext::takeOverFrom(ThreadContext *old_context)
setStatus(old_context->status());
copyArchRegs(old_context);
-#if !FULL_SYSTEM
thread->funcExeInst = old_context->readFuncExeInst();
-#endif
old_context->setStatus(ThreadContext::Halted);
@@ -143,11 +142,10 @@ InOrderThreadContext::halt(int delay)
void
InOrderThreadContext::regStats(const std::string &name)
{
-#if FULL_SYSTEM
- thread->kernelStats = new TheISA::Kernel::Statistics(cpu->system);
- thread->kernelStats->regStats(name + ".kern");
-#endif
- ;
+ if (FullSystem) {
+ thread->kernelStats = new TheISA::Kernel::Statistics(cpu->system);
+ thread->kernelStats->regStats(name + ".kern");
+ }
}
diff --git a/src/cpu/inorder/thread_context.hh b/src/cpu/inorder/thread_context.hh
index daba6e6b6..84d62137e 100644
--- a/src/cpu/inorder/thread_context.hh
+++ b/src/cpu/inorder/thread_context.hh
@@ -109,11 +109,9 @@ class InOrderThreadContext : public ThreadContext
void setNextMicroPC(uint64_t val) { };
-#if FULL_SYSTEM
/** Returns a pointer to physical memory. */
PhysicalMemory *getPhysMemPtr()
{ assert(0); return 0; /*return cpu->physmem;*/ }
-#endif
/** Returns a pointer to this thread's kernel statistics. */
TheISA::Kernel::Statistics *getKernelStats()
diff --git a/src/cpu/inorder/thread_state.hh b/src/cpu/inorder/thread_state.hh
index fc5158d4f..1ffc59f65 100644
--- a/src/cpu/inorder/thread_state.hh
+++ b/src/cpu/inorder/thread_state.hh
@@ -39,17 +39,13 @@
#include "cpu/thread_state.hh"
#include "sim/sim_exit.hh"
-class Event;
-class InOrderCPU;
-
-#if FULL_SYSTEM
class EndQuiesceEvent;
-class FunctionProfile;
-class ProfileNode;
-#else
+class Event;
class FunctionalMemory;
-#endif
+class FunctionProfile;
+class InOrderCPU;
class Process;
+class ProfileNode;
/**
* Class that has various thread state, such as the status, the
generated by cgit v1.2.3 (git 2.25.1) at 2024-10-30 08:52:53 +0000