adding tensor regression test.

tests/regression/demo/common.h

@@ -3,6 +3,10 @@
 
 #define KERNEL_ARG_DEV_MEM_ADDR 0x7ffff000
 
+#ifndef TYPE
+#define TYPE float
+#endif
+
 typedef struct {
   uint32_t num_tasks;
   uint32_t task_size;
@@ -11,4 +15,4 @@ typedef struct {
   uint64_t dst_addr;  
 } kernel_arg_t;
 
-#endif
+#endif