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sim: Update C++ config example to match SystemC example

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Update the use of the drain manager, and checkpointing to
match changes to gem5 since the example was written.
This commit is contained in:
Andrew Bardsley 2015-09-10 16:10:49 +01:00
parent 1e1cd2dc01
commit 4596a33e10
1 changed files with 6 additions and 9 deletions
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15
util/cxx_config/main.cc
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@ -228,15 +228,13 @@ main(int argc, char **argv)
if (checkpoint_save) { if (checkpoint_save) {
exit_event = simulate(pre_run_time); exit_event = simulate(pre_run_time);
DrainManager drain_manager;
unsigned int drain_count = 1; unsigned int drain_count = 1;
do { do {
drain_count = config_manager->drain(&drain_manager); drain_count = config_manager->drain();
std::cerr << "Draining " << drain_count << '\n'; std::cerr << "Draining " << drain_count << '\n';
if (drain_count > 0) { if (drain_count > 0) {
drain_manager.setCount(drain_count);
exit_event = simulate(); exit_event = simulate();
} }
} while (drain_count > 0); } while (drain_count > 0);
@ -259,11 +257,12 @@ main(int argc, char **argv)
if (checkpoint_restore) { if (checkpoint_restore) {
std::cerr << "Restoring checkpoint\n"; std::cerr << "Restoring checkpoint\n";
Checkpoint *checkpoint = new Checkpoint(checkpoint_dir, CheckpointIn *checkpoint = new CheckpointIn(checkpoint_dir,
config_manager->getSimObjectResolver()); config_manager->getSimObjectResolver());
Serializable::unserializeGlobals(checkpoint); DrainManager::instance().preCheckpointRestore();
config_manager->loadState(checkpoint); Serializable::unserializeGlobals(*checkpoint);
config_manager->loadState(*checkpoint);
config_manager->startup(); config_manager->startup();
config_manager->drainResume(); config_manager->drainResume();
@ -281,15 +280,13 @@ main(int argc, char **argv)
BaseCPU &old_cpu = config_manager->getObject<BaseCPU>(from_cpu); BaseCPU &old_cpu = config_manager->getObject<BaseCPU>(from_cpu);
BaseCPU &new_cpu = config_manager->getObject<BaseCPU>(to_cpu); BaseCPU &new_cpu = config_manager->getObject<BaseCPU>(to_cpu);
DrainManager drain_manager;
unsigned int drain_count = 1; unsigned int drain_count = 1;
do { do {
drain_count = config_manager->drain(&drain_manager); drain_count = config_manager->drain();
std::cerr << "Draining " << drain_count << '\n'; std::cerr << "Draining " << drain_count << '\n';
if (drain_count > 0) { if (drain_count > 0) {
drain_manager.setCount(drain_count);
exit_event = simulate(); exit_event = simulate();
} }
} while (drain_count > 0); } while (drain_count > 0);