main: suggest thrd_yield() for -y fairness

[cdsspec-compiler.git] / main.cc

diff --git a/main.cc b/main.cc
index 32c153da565d209d4397fccd9148c96819d177d8..d489d96eb459b5263d6d8a4032e31f39c28127c9 100644 (file)
--- a/main.cc
+++ b/main.cc
@@ -63,7 +63,8 @@ static void print_usage(const char *program_name, struct model_params *params)
 "                              Default: %d\n"
 "-S, --fvslop=NUM            Future value expiration sloppiness.\n"
 "                              Default: %u\n"
-"-y, --yield                 Enable CHESS-like yield-based fairness support.\n"
+"-y, --yield                 Enable CHESS-like yield-based fairness support\n"
+"                              (requires thrd_yield() in test program).\n"
 "                              Default: %s\n"
 "-Y, --yieldblock            Prohibit an execution from running a yield.\n"
 "                              Default: %s\n"
@@ -75,7 +76,9 @@ static void print_usage(const char *program_name, struct model_params *params)
 "                              Default: %d\n"
 "-b, --bound=MAX             Upper length bound.\n"
 "                              Default: %d\n"
-"-v, --verbose               Print verbose execution information.\n"
+"-v[NUM], --verbose[=NUM]    Print verbose execution information. NUM is optional:\n"
+"                              0 is quiet; 1 is noisy; 2 is noisier.\n"
+"                              Default: %d\n"
 "-u, --uninitialized=VALUE   Return VALUE any load which may read from an\n"
 "                              uninitialized atomic.\n"
 "                              Default: %u\n"
@@ -93,6 +96,7 @@ static void print_usage(const char *program_name, struct model_params *params)
                params->fairwindow,
                params->enabledcount,
                params->bound,
+               params->verbose,
                params->uninitvalue);
        model_print("Analysis plugins:\n");
        for(unsigned int i=0;i<registeredanalysis->size();i++) {