adding tensor regression test.

tests/regression/sort/common.h

@@ -3,11 +3,7 @@
 
 #define KERNEL_ARG_DEV_MEM_ADDR 0x7ffff000
 
-#define FP_ENABLE 
-
-#ifdef FP_ENABLE
-#define TYPE float
-#else
+#ifndef TYPE
 #define TYPE int
 #endif
 
@@ -17,4 +13,4 @@ typedef struct {
   uint64_t dst_addr;  
 } kernel_arg_t;
 
-#endif
+#endif