added cache metrics in sched open + 4x4 stuff

benchmarks/4x4_floorplan.flp

@@ -0,0 +1,17 @@
+# Line Format: <unit-name>\t<width>\t<height>\t<left-x>\t<bottom-y>
+Core0-TP	0.001765	0.001765	0.000000	0.005295
+Core1-TP	0.001765	0.001765	0.001765	0.005295
+Core2-TP	0.001765	0.001765	0.003530	0.005295
+Core3-TP	0.001765	0.001765	0.005295	0.005295
+Core4-TP	0.001765	0.001765	0.000000	0.003530
+Core5-TP	0.001765	0.001765	0.001765	0.003530
+Core6-TP	0.001765	0.001765	0.003530	0.003530
+Core7-TP	0.001765	0.001765	0.005295	0.003530
+Core8-TP	0.001765	0.001765	0.000000	0.001765
+Core9-TP	0.001765	0.001765	0.001765	0.001765
+Core10-TP	0.001765	0.001765	0.003530	0.001765
+Core11-TP	0.001765	0.001765	0.005295	0.001765
+Core12-TP	0.001765	0.001765	0.000000	0.000000
+Core13-TP	0.001765	0.001765	0.001765	0.000000
+Core14-TP	0.001765	0.001765	0.003530	0.000000
+Core15-TP	0.001765	0.001765	0.005295	0.000000

common/scheduler/scheduler_open.cc

@@ -11,6 +11,7 @@
 #include "performance_model.h"
 #include "magic_server.h"
 #include "thread_manager.h"
+#include "stats.h"
 
 #include "policies/dvfsMaxFreq.h"
 #include "policies/dvfsFixedPower.h"
@@ -34,6 +35,7 @@ using namespace std;
 int k=0;
 
 ofstream attestFile;
+ofstream cacheMetrics;
 
 String queuePolicy; //Stores Queuing Policy for Open System from base.cfg.
 String distribution; //Stores the arrival distribution of the open workload from base.cfg.
@@ -146,7 +148,13 @@ SchedulerOpen::SchedulerOpen(ThreadManager *thread_manager)
 	attestationEpoch = atol(Sim()->getCfg()->getString("scheduler/open/attestation/epoch").c_str());
 	sequencerDelay = (long) (software_delay / atoi(Sim()->getCfg()->getString("scheduler/open/attestation/hardware_speedup").c_str()));
 	sequencerDelay = (static_cast<uint>((float)sequencerDelay/1000)) * 1000; 
-	cout << "sequencer delay = " <<sequencerDelay << "ns";
+
+	cacheMetrics.open("cacheMetrics.log",  ios::app);
+	cacheMetrics << "accesses_l1d" << "\t" << "load_misses_l1d" << "\t" << "store_misses_l1d" << "\t" << "total_misses_l1d" << "\t"
+	<<  "accesses_l2" << "\t" << "load_misses_l2"  << "\t" <<  "store_misses_l2" << "\t" <<  "total_misses_l2" << endl;
+	cacheMetrics.close();
+
+
 	m_core_mask.resize(Sim()->getConfig()->getApplicationCores());
 	for (core_id_t core_id = 0; core_id < (core_id_t)Sim()->getConfig()->getApplicationCores(); core_id++) {
 	       m_core_mask[core_id] = Sim()->getCfg()->getBoolArray("scheduler/open/core_mask", core_id);
@@ -1328,6 +1336,27 @@ void SchedulerOpen::periodic(SubsecondTime time) {
 			exit (1);
 		}
 
+		if (time.getNS() % 1000000 == 0) {
+			UInt64 accesses_l1d = Sim()->getStatsManager()->getMetricObject("L1-D", 0, "loads")->recordMetric() +
+								  Sim()->getStatsManager()->getMetricObject("L1-D", 0, "stores")->recordMetric();
+
+			UInt64 load_misses_l1d = Sim()->getStatsManager()->getMetricObject("L1-D", 0, "load-misses")->recordMetric();
+			UInt64 store_misses_l1d= Sim()->getStatsManager()->getMetricObject("L1-D", 0, "store-misses")->recordMetric();
+			UInt64 total_misses_l1d = load_misses_l1d + store_misses_l1d;
+
+			UInt64 accesses_l2 = Sim()->getStatsManager()->getMetricObject("L2", 0, "loads")->recordMetric() +
+								  Sim()->getStatsManager()->getMetricObject("L2", 0, "stores")->recordMetric();
+
+			UInt64 load_misses_l2  = Sim()->getStatsManager()->getMetricObject("L2", 0, "load-misses")->recordMetric();
+			UInt64 store_misses_l2 = Sim()->getStatsManager()->getMetricObject("L2", 0, "store-misses")->recordMetric();
+			UInt64 total_misses_l2 = load_misses_l2+ store_misses_l2;
+
+			cacheMetrics.open("cacheMetrics.log",  ios::app);
+			cacheMetrics << accesses_l1d << "\t" << load_misses_l1d << "\t" << store_misses_l1d << "\t" << total_misses_l1d << "\t"
+						 <<  accesses_l2 << "\t" << load_misses_l2  << "\t" <<  store_misses_l2 << "\t" <<  total_misses_l2 << endl;
+			cacheMetrics.close();
+		}
+
 		if (attestationPolicy != NULL) {
 			// Writting attestation-matter performance metrics to file
 			attestFile.open ("Attestation_Report.log", ios::app);
@@ -1343,7 +1372,6 @@ void SchedulerOpen::periodic(SubsecondTime time) {
 		}
 	}
 
-
 	if ((attestationPolicy != NULL) && (time.getNS() == 2000000)) { //% attestationEpoch == 0)) {
 		cout << "\n[Scheduler]: Attestation invoked at " << formatTime(time) << endl;
 		executeAttestationPolicy();
@@ -1451,3 +1479,5 @@ std::string SchedulerOpen::formatTime(SubsecondTime time) {
 	ss << formatLong(time.getNS()) << " ns";
 	return ss.str();
 }
+
+

common/scheduler/scheduler_open.h

@@ -83,6 +83,7 @@ class SchedulerOpen : public SchedulerPinnedBase {
 		long software_delay = 50000; 
 		long sequencerDelay;
 
+
 
 };
 

config/base.cfg

@@ -28,7 +28,7 @@ suppress_stdout = false # Suppress the application's output to stdout
 suppress_stderr = false # Suppress the application's output to stderr
 
 # Total number of cores in the simulation
-total_cores = 64
+total_cores = 16
 
 enable_icache_modeling = false
 
@@ -366,9 +366,9 @@ max_frequency = 4.0
 max_frequency = 4.0  # cfg:4.0GHz
 frequency_step_size = 0.1
 dvfs_epoch = 1000000
-#dvfs_epoch = 1000000 # cfg:slowDVFS
+dvfs_epoch = 1000000 # cfg:slowDVFS
 #dvfs_epoch = 250000  # cfg:mediumDVFS
-dvfs_epoch = 100000  # cfg:fastDVFS
+#dvfs_epoch = 100000  # cfg:fastDVFS
 reserved_cores_are_active = false
 
 [scheduler/open/dvfs/fixed_power]
@@ -433,8 +433,8 @@ tp = true	# Total Power
 [periodic_thermal]
 enabled = true
 #enabled = false  # cfg:nothermal
-floorplan = ../benchmarks/8x8_manycore.flp
-thermal_model = ../benchmarks/8x8_eigendata.bin
+floorplan = ../benchmarks/4x4_floorplan.flp
+thermal_model = ../benchmarks/4x4_eigendata.bin
 ambient_temperature = 45
 max_temperature = 80
 inactive_power = 0.27

simulationcontrol/config.py

@@ -4,5 +4,5 @@
 SNIPER = os.path.dirname(HERE)
 
 RESULTS_FOLDER = os.path.join(SNIPER, 'results')
-NUMBER_CORES = 64
+NUMBER_CORES = 16
 SNIPER_CONFIG = 'gainestown'