Support for -x option
[model-checker.git] / scanalysis.cc
index 96dec70694d3264f40fee10633c340beef22b0fd..6fc1e0810e88013005eb64b93a92de22b6d3a20f 100644 (file)
@@ -15,6 +15,7 @@ SCAnalysis::SCAnalysis() :
        execution(NULL),
        print_always(false),
        print_buggy(true),
+       print_nonsc(false),
        time(false),
        stats((struct sc_statistics *)model_calloc(1, sizeof(struct sc_statistics)))
 {
@@ -36,6 +37,11 @@ const char * SCAnalysis::name() {
 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) {
@@ -47,6 +53,9 @@ bool SCAnalysis::option(char * opt) {
        } 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;
@@ -57,6 +66,7 @@ bool SCAnalysis::option(char * 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");
@@ -94,12 +104,21 @@ void SCAnalysis::analyze(action_list_t *actions) {
                gettimeofday(&start, NULL);
        action_list_t *list = generateSC(actions);
        check_rf(list);
-       if (print_always || (print_buggy && execution->have_bug_reports()))
+       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) {
@@ -235,6 +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();