1 files changed, 46 insertions, 0 deletions
diff --git a/BFS/support/params.h b/BFS/support/params.h
new file mode 100644
index 0000000..9bf9158
--- /dev/null
+++ b/BFS/support/params.h
@@ -0,0 +1,46 @@
+
+#ifndef _PARAMS_H_
+#define _PARAMS_H_
+
+#include "common.h"
+#include "utils.h"
+
+static void usage() {
+    PRINT(  "\nUsage:  ./program [options]"
+            "\n"
+            "\nBenchmark-specific options:"
+            "\n    -f <F>    input matrix file name (default=data/roadNet-CA.txt)"
+            "\n"
+            "\nGeneral options:"
+            "\n    -v <V>    verbosity"
+            "\n    -h        help"
+            "\n\n");
+}
+
+typedef struct Params {
+  const char* fileName;
+  unsigned int verbosity;
+} Params;
+
+static struct Params input_params(int argc, char **argv) {
+    struct Params p;
+    p.fileName      = "data/roadNet-CA.txt";
+    p.verbosity     = 1;
+    int opt;
+    while((opt = getopt(argc, argv, "f:v:h")) >= 0) {
+        switch(opt) {
+            case 'f': p.fileName    = optarg;       break;
+            case 'v': p.verbosity   = atoi(optarg); break;
+            case 'h': usage(); exit(0);
+            default:
+                      PRINT_ERROR("Unrecognized option!");
+                      usage();
+                      exit(0);
+        }
+    }
+
+    return p;
+}
+
+#endif
+