From d8fd09cc159a7b5b0d314a41b09cfcdef91de55f Mon Sep 17 00:00:00 2001 From: Kevin Lim Date: Wed, 5 Jul 2006 17:59:33 -0400 Subject: Rename quiesce to drain to avoid confusion with the pseudo instruction. src/cpu/simple/timing.cc: src/cpu/simple/timing.hh: src/python/m5/__init__.py: src/python/m5/config.py: src/sim/main.cc: src/sim/sim_events.cc: src/sim/sim_events.hh: src/sim/sim_object.cc: src/sim/sim_object.hh: Rename quiesce to drain. --HG-- extra : convert_revision : fc3244a3934812e1edb8050f1f51f30382baf774 --- src/sim/sim_object.cc | 20 ++++++++++---------- 1 file changed, 10 insertions(+), 10 deletions(-) (limited to 'src/sim/sim_object.cc') diff --git a/src/sim/sim_object.cc b/src/sim/sim_object.cc index 551555b25..4205b5762 100644 --- a/src/sim/sim_object.cc +++ b/src/sim/sim_object.cc @@ -271,22 +271,22 @@ SimObject::recordEvent(const std::string &stat) } bool -SimObject::quiesce(Event *quiesce_event) +SimObject::drain(Event *drain_event) { - if (state != QuiescedAtomic && state != Atomic) { - panic("Must implement your own quiesce function if it is to be used " + if (state != DrainedAtomic && state != Atomic) { + panic("Must implement your own drain function if it is to be used " "in timing mode!"); } - state = QuiescedAtomic; + state = DrainedAtomic; return false; } void SimObject::resume() { - if (state == QuiescedAtomic) { + if (state == DrainedAtomic) { state = Atomic; - } else if (state == QuiescedTiming) { + } else if (state == DrainedTiming) { state = Timing; } } @@ -295,10 +295,10 @@ void SimObject::setMemoryMode(State new_mode) { assert(new_mode == Timing || new_mode == Atomic); - if (state == QuiescedAtomic && new_mode == Timing) { - state = QuiescedTiming; - } else if (state == QuiescedTiming && new_mode == Atomic) { - state = QuiescedAtomic; + if (state == DrainedAtomic && new_mode == Timing) { + state = DrainedTiming; + } else if (state == DrainedTiming && new_mode == Atomic) { + state = DrainedAtomic; } else { state = new_mode; } -- cgit v1.2.3 From d598061dd6e9aa83ef2613e2c7825a491c53b893 Mon Sep 17 00:00:00 2001 From: Kevin Lim Date: Wed, 5 Jul 2006 21:14:36 -0400 Subject: Remove sampler and serializer. Now they are handled through C++ interacting with Python. src/SConscript: src/cpu/base.cc: src/cpu/base.hh: src/cpu/checker/cpu.hh: src/cpu/checker/cpu_impl.hh: src/cpu/o3/cpu.cc: src/cpu/o3/cpu.hh: src/cpu/o3/fetch.hh: src/cpu/ozone/cpu.hh: src/cpu/ozone/cpu_impl.hh: src/cpu/simple/base.cc: src/cpu/simple/base.hh: src/sim/pseudo_inst.cc: Remove sampler. src/sim/sim_object.cc: Remove serializer. --HG-- extra : convert_revision : ce7616189440f3dc70040148da6d07309a386008 --- src/sim/sim_object.cc | 1 - 1 file changed, 1 deletion(-) (limited to 'src/sim/sim_object.cc') diff --git a/src/sim/sim_object.cc b/src/sim/sim_object.cc index 4205b5762..655bdcf4e 100644 --- a/src/sim/sim_object.cc +++ b/src/sim/sim_object.cc @@ -37,7 +37,6 @@ #include "base/misc.hh" #include "base/trace.hh" #include "base/stats/events.hh" -#include "base/serializer.hh" #include "sim/host.hh" #include "sim/sim_object.hh" #include "sim/stats.hh" -- cgit v1.2.3 From 8c547d80b1a091f41f5516f58ad7368181fe4041 Mon Sep 17 00:00:00 2001 From: Kevin Lim Date: Thu, 6 Jul 2006 13:57:21 -0400 Subject: Change the return value of drain. False means the object wasn't able to drain yet. src/python/m5/config.py: Invert the return value. src/sim/sim_object.cc: Invert the return value of drain. src/sim/sim_object.hh: Change the return value of drain. --HG-- extra : convert_revision : 41bb122c6f29302d8b3815d7bd6a2ea8fba64df9 --- src/sim/sim_object.cc | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'src/sim/sim_object.cc') diff --git a/src/sim/sim_object.cc b/src/sim/sim_object.cc index 655bdcf4e..a0278dba0 100644 --- a/src/sim/sim_object.cc +++ b/src/sim/sim_object.cc @@ -277,7 +277,7 @@ SimObject::drain(Event *drain_event) "in timing mode!"); } state = DrainedAtomic; - return false; + return true; } void -- cgit v1.2.3 From 2bc9229ea7195b307222bad6de966ea4a27a3f6b Mon Sep 17 00:00:00 2001 From: Ali Saidi Date: Wed, 12 Jul 2006 20:22:07 -0400 Subject: memory mode information now contained in system object States are now running, draining, or drained. memory state information moved into system object system parameter is not fs only for cpus Implement drain() support in devices Update for drain() call that returns number of times drain_event->process() will be called Break O3 CPU! No sense in putting in a hack change that kevin is going to remove in a few minutes i imagine src/cpu/simple/atomic.cc: src/cpu/simple/atomic.hh: Since se mode has a system, allow access to it Verify that the atomic cpu is connected to an atomic system on resume src/cpu/simple/base.cc: Since se mode has a system, allow access to it src/cpu/simple/timing.cc: src/cpu/simple/timing.hh: Update for new drain() call that returns number of times drain_event->process() will be called and memory state being moved into the system Since se mode has a system, allow access to it Verify that the timing cpu is connected to an timing system on resume src/dev/ide_disk.cc: src/dev/io_device.cc: src/dev/io_device.hh: src/dev/ns_gige.cc: src/dev/ns_gige.hh: src/dev/pcidev.cc: src/dev/pcidev.hh: src/dev/sinic.cc: src/dev/sinic.hh: Implement drain() support in devices src/python/m5/config.py: Allow drain to return number of times drain_event->process() will be called. Normally 0 or 1 but things like O3 cpu or devices with multiple ports may want to call it many times src/python/m5/objects/BaseCPU.py: move system parameter out of fs to everyone src/sim/sim_object.cc: src/sim/sim_object.hh: States are now running, draining, or drained. memory state information moved into system object src/sim/system.cc: src/sim/system.hh: memory mode information now contained in system object --HG-- extra : convert_revision : 1389c77e66ee6d9710bf77b4306fb47e107b21cf --- src/sim/sim_object.cc | 29 +++++++---------------------- 1 file changed, 7 insertions(+), 22 deletions(-) (limited to 'src/sim/sim_object.cc') diff --git a/src/sim/sim_object.cc b/src/sim/sim_object.cc index a0278dba0..d12b06b7a 100644 --- a/src/sim/sim_object.cc +++ b/src/sim/sim_object.cc @@ -72,7 +72,7 @@ SimObject::SimObject(Params *p) doRecordEvent = !Stats::event_ignore.match(name()); simObjectList.push_back(this); - state = Atomic; + state = Running; } // @@ -88,7 +88,7 @@ SimObject::SimObject(const string &_name) doRecordEvent = !Stats::event_ignore.match(name()); simObjectList.push_back(this); - state = Atomic; + state = Running; } void @@ -269,38 +269,23 @@ SimObject::recordEvent(const std::string &stat) Stats::recordEvent(stat); } -bool +unsigned int SimObject::drain(Event *drain_event) { - if (state != DrainedAtomic && state != Atomic) { - panic("Must implement your own drain function if it is to be used " - "in timing mode!"); - } - state = DrainedAtomic; - return true; + state = Drained; + return 0; } void SimObject::resume() { - if (state == DrainedAtomic) { - state = Atomic; - } else if (state == DrainedTiming) { - state = Timing; - } + state = Running; } void SimObject::setMemoryMode(State new_mode) { - assert(new_mode == Timing || new_mode == Atomic); - if (state == DrainedAtomic && new_mode == Timing) { - state = DrainedTiming; - } else if (state == DrainedTiming && new_mode == Atomic) { - state = DrainedAtomic; - } else { - state = new_mode; - } + panic("setMemoryMode() should only be called on systems"); } void -- cgit v1.2.3