Add yield block support. The idea is to not generate executions with yield actions.

[cdsspec-compiler.git] / main.cc

diff --git a/main.cc b/main.cc
index 56eb311dd86f755d45989972d1fe165be74c60a2..1373e672b6492b9a05dadacd15c92c34620b1fd0 100644 (file)
--- a/main.cc
+++ b/main.cc
@@ -21,6 +21,7 @@ static void param_defaults(struct model_params *params)
        params->maxfuturedelay = 6;
        params->fairwindow = 0;
        params->yieldon = false;
+       params->yieldblock = false;
        params->sc_trace_analysis = false;
        params->enabledcount = 1;
        params->bound = 0;
@@ -57,19 +58,21 @@ static void print_usage(struct model_params *params)
 "                      priority for execution. Default: %d\n"
 "-y                    Turn on CHESS yield-based fairness support.\n"
 "                      Default: %d\n"
+"-Y                    Prohibit an execution from running a yield.\n"
+"                      Default: %d\n"
 "-e                    Enabled count. Default: %d\n"
 "-b                    Upper length bound. Default: %d\n"
 "-v                    Print verbose execution information.\n"
 "-u                    Value for uninitialized reads. Default: %u\n"
 "-c                    Use SC Trace Analysis.\n"
 "--                    Program arguments follow.\n\n",
-params->maxreads, params->maxfuturevalues, params->maxfuturedelay, params->expireslop, params->fairwindow, params->yieldon, params->enabledcount, params->bound, params->uninitvalue);
+params->maxreads, params->maxfuturevalues, params->maxfuturedelay, params->expireslop, params->fairwindow, params->yieldon, params->yieldblock, params->enabledcount, params->bound, params->uninitvalue);
        exit(EXIT_SUCCESS);
 }
 
 static void parse_options(struct model_params *params, int argc, char **argv)
 {
-       const char *shortopts = "hycm:M:s:S:f:e:b:u:v";
+       const char *shortopts = "hyYcm:M:s:S:f:e:b:u:v";
        int opt;
        bool error = false;
        while (!error && (opt = getopt(argc, argv, shortopts)) != -1) {
@@ -110,6 +113,9 @@ static void parse_options(struct model_params *params, int argc, char **argv)
                case 'y':
                        params->yieldon = true;
                        break;
+               case 'Y':
+                       params->yieldblock = true;
+                       break;
                default: /* '?' */
                        error = true;
                        break;