1 files changed, 13 insertions, 0 deletions
diff --git a/volk/lib/volk_rank_archs.c b/volk/lib/volk_rank_archs.c
new file mode 100644
index 000000000..b1a93db26
--- /dev/null
+++ b/volk/lib/volk_rank_archs.c
@@ -0,0 +1,13 @@
+#include<volk_rank_archs.h>
+#include<stdio.h>
+
+unsigned int volk_rank_archs(const int* arch_defs, unsigned int arch) {
+  int i = 2;
+  unsigned int best_val = 0;
+  for(; i < arch_defs[0] + 1; ++i) {
+    if((arch_defs[i]&(!arch)) == 0) {
+      best_val = (arch_defs[i] > arch_defs[best_val + 1]) ? i-1 : best_val;
+    }
+  }
+  return best_val;
+}