X-Git-Url: http://plrg.eecs.uci.edu/git/?p=model-checker.git;a=blobdiff_plain;f=scanalysis.cc;h=6fc1e0810e88013005eb64b93a92de22b6d3a20f;hp=2738bb50a907a76f6ee6a60fb38d0f68406de7cc;hb=HEAD;hpb=f3359dd1b9ba12e5092504e8e53e3615bdb2956a

diff --git a/scanalysis.cc b/scanalysis.cc
index 2738bb5..6fc1e08 100644
--- a/scanalysis.cc
+++ b/scanalysis.cc
@@ -3,6 +3,8 @@
 #include "threads-model.h"
 #include "clockvector.h"
 #include "execution.h"
+#include <sys/time.h>
+
 
 SCAnalysis::SCAnalysis() :
 	cvmap(),
@@ -10,24 +12,66 @@ SCAnalysis::SCAnalysis() :
 	badrfset(),
 	lastwrmap(),
 	threadlists(1),
-	execution(NULL)
+	execution(NULL),
+	print_always(false),
+	print_buggy(true),
+	print_nonsc(false),
+	time(false),
+	stats((struct sc_statistics *)model_calloc(1, sizeof(struct sc_statistics)))
 {
 }
 
 SCAnalysis::~SCAnalysis() {
+	delete(stats);
 }
 
 void SCAnalysis::setExecution(ModelExecution * execution) {
 	this->execution=execution;
 }
 
-char * SCAnalysis::name() {
-	char * name = "SC";
+const char * SCAnalysis::name() {
+	const char * name = "SC";
 	return name;
 }
 
-bool SCAnalysis::option(char *) {
-	return false;
+void SCAnalysis::finish() {
+	if (time)
+		model_print("Elapsed time in usec %llu\n", stats->elapsedtime);
+	model_print("SC count: %u\n", stats->sccount);
+	model_print("Non-SC count: %u\n", stats->nonsccount);
+	model_print("Total actions: %llu\n", stats->actions);
+	unsigned long long actionperexec=(stats->actions)/(stats->sccount+stats->nonsccount);
+	model_print("Actions per execution: %llu\n", actionperexec);
+}
+
+bool SCAnalysis::option(char * opt) {
+	if (strcmp(opt, "verbose")==0) {
+		print_always=true;
+		return false;
+	} else if (strcmp(opt, "buggy")==0) {
+		return false;
+	} else if (strcmp(opt, "quiet")==0) {
+		print_buggy=false;
+		return false;
+	} else if (strcmp(opt, "nonsc")==0) {
+		print_nonsc=true;
+		return false;
+	} else if (strcmp(opt, "time")==0) {
+		time=true;
+		return false;
+	} else if (strcmp(opt, "help") != 0) {
+		model_print("Unrecognized option: %s\n", opt);
+	}
+
+	model_print("SC Analysis options\n");
+	model_print("verbose -- print all feasible executions\n");
+	model_print("buggy -- print only buggy executions (default)\n");
+	model_print("nonsc -- print non-sc execution\n");
+	model_print("quiet -- print nothing\n");
+	model_print("time -- time execution of scanalysis\n");
+	model_print("\n");
+	
+	return true;
 }
 
 void SCAnalysis::print_list(action_list_t *list) {
@@ -53,9 +97,28 @@ void SCAnalysis::print_list(action_list_t *list) {
 }
 
 void SCAnalysis::analyze(action_list_t *actions) {
+
+	struct timeval start;
+	struct timeval finish;
+	if (time)
+		gettimeofday(&start, NULL);
 	action_list_t *list = generateSC(actions);
 	check_rf(list);
-	print_list(list);
+	if (print_always || (print_buggy && execution->have_bug_reports())|| (print_nonsc && cyclic))
+		print_list(list);
+	if (time) {
+		gettimeofday(&finish, NULL);
+		stats->elapsedtime+=((finish.tv_sec*1000000+finish.tv_usec)-(start.tv_sec*1000000+start.tv_usec));
+	}
+	update_stats();
+}
+
+void SCAnalysis::update_stats() {
+	if (cyclic) {
+		stats->nonsccount++;
+	} else {
+		stats->sccount++;
+	}
 }
 
 void SCAnalysis::check_rf(action_list_t *list) {
@@ -191,6 +254,8 @@ ModelAction * SCAnalysis::pruneArray(ModelAction **array,int count) {
 
 action_list_t * SCAnalysis::generateSC(action_list_t *list) {
  	int numactions=buildVectors(list);
+	stats->actions+=numactions;
+
 	computeCV(list);
 
 	action_list_t *sclist = new action_list_t();