Commit d7d0797969aa062a65d1d897c62c196ffccf9445
2012-02-24T08:24:36
unified code for generating nonce in kernel and moved addition of base to the end -> faster
diff --git a/diakgcn120223.cl b/diakgcn120223.cl
index 6e637f5..5474886 100644
--- a/diakgcn120223.cl
+++ b/diakgcn120223.cl
@@ -53,14 +53,10 @@ __kernel
u V[8];
u W[16];
-#ifdef VECTORS8
- const u nonce = base + (uint)(get_local_id(0)) * 8u + (uint)(get_group_id(0)) * (WORKVEC);
-#elif VECTORS4
- const u nonce = base + (uint)(get_local_id(0)) * 4u + (uint)(get_group_id(0)) * (WORKVEC);
-#elif defined VECTORS2
- const u nonce = base + (uint)(get_local_id(0)) * 2u + (uint)(get_group_id(0)) * (WORKVEC);
+#if defined(VECTORS2) || defined(VECTORS4) || defined(VECTORS8)
+ const u nonce = (uint)(get_local_id(0)) * (uint)(vec_step(u)) + (uint)(get_group_id(0)) * (uint)(WORKVEC) + base;
#else
- const u nonce = base + get_local_id(0) + get_group_id(0) * (WORKSIZE);
+ const u nonce = (uint)(get_local_id(0)) + (uint)(get_group_id(0)) * (uint)(WORKSIZE) + base;
#endif
V[0] = PreVal0 + nonce;