1 files changed, 52 insertions, 0 deletions
diff --git a/BS/support/params.h b/BS/support/params.h
new file mode 100644
index 0000000..02bd750
--- /dev/null
+++ b/BS/support/params.h
@@ -0,0 +1,52 @@
+#ifndef _PARAMS_H_
+#define _PARAMS_H_
+
+#include "common.h"
+
+typedef struct Params {
+  long  num_querys;
+  unsigned   n_warmup;
+  unsigned   n_reps;
+}Params;
+
+void usage() {
+  fprintf(stderr,
+    "\nUsage:  ./program [options]"
+    "\n"
+    "\nGeneral options:"
+    "\n    -h        help"
+    "\n    -w <W>    # of untimed warmup iterations (default=1)"
+    "\n    -e <E>    # of timed repetition iterations (default=3)"
+    "\n"
+    "\nBenchmark-specific options:"
+    "\n    -i <I>    problem size (default=2 queries)"
+    "\n");
+  }
+
+  struct Params input_params(int argc, char **argv) {
+    struct Params p;
+    p.num_querys    = PROBLEM_SIZE;
+    p.n_warmup      = 1;
+    p.n_reps        = 3;
+
+    int opt;
+    while((opt = getopt(argc, argv, "h:i:w:e:")) >= 0) {
+      switch(opt) {
+        case 'h':
+        usage();
+        exit(0);
+        break;
+        case 'i': p.num_querys    = atol(optarg); break;
+        case 'w': p.n_warmup      = atoi(optarg); break;
+        case 'e': p.n_reps        = atoi(optarg); break; 
+	default:
+        	fprintf(stderr, "\nUnrecognized option!\n");
+        	usage();
+        	exit(0);
+      }
+    }
+    assert(NR_DPUS > 0 && "Invalid # of dpus!");
+
+    return p;
+  }
+  #endif