re-add (and, in some cases, fix) -x support

1 files changed, 5 insertions, 1 deletions

diff --git a/SCAN-SSA/support/params.h b/SCAN-SSA/support/params.h
index 8d51c98..9f6aacc 100644
--- a/SCAN-SSA/support/params.h
+++ b/SCAN-SSA/support/params.h
@@ -7,6 +7,7 @@ typedef struct Params {
     unsigned int   input_size;
     int   n_warmup;
     int   n_reps;
+    int   exp;
 }Params;
 
 static void usage() {
@@ -17,6 +18,7 @@ static void usage() {
         "\n    -h        help"
         "\n    -w <W>    # of untimed warmup iterations (default=1)"
         "\n    -e <E>    # of timed repetition iterations (default=3)"
+        "\n    -x <X>    Weak (0) or strong (1) scaling (default=0)"
         "\n"
         "\nBenchmark-specific options:"
         "\n    -i <I>    input size (default=3932160 elements)"
@@ -28,9 +30,10 @@ struct Params input_params(int argc, char **argv) {
     p.input_size    = 3932160;
     p.n_warmup      = 1;
     p.n_reps        = 3;
+    p.exp           = 0;
 
     int opt;
-    while((opt = getopt(argc, argv, "hi:w:e:")) >= 0) {
+    while((opt = getopt(argc, argv, "hi:w:e:x:")) >= 0) {
         switch(opt) {
         case 'h':
         usage();
@@ -39,6 +42,7 @@ struct Params input_params(int argc, char **argv) {
         case 'i': p.input_size    = atoi(optarg); break;
         case 'w': p.n_warmup      = atoi(optarg); break;
         case 'e': p.n_reps        = atoi(optarg); break;
+        case 'x': p.exp           = atoi(optarg); break;
         default:
             fprintf(stderr, "\nUnrecognized option!\n");
             usage();