1 files changed, 59 insertions, 0 deletions
diff --git a/BS/include/params.h b/BS/include/params.h
new file mode 100644
index 0000000..f970eda
--- /dev/null
+++ b/BS/include/params.h
@@ -0,0 +1,59 @@
+#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=%d queries)" "\n", PROBLEM_SIZE);
+}
+
+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