[dtest] Tests for hipMemset3D/hipMemset3DAsync APIs

Negative, Functional and Regression scenarios for
 - hipMemset3D
 - hipMemset3DAsync

SWDEV-238517 for enhancing hip unit tests

Change-Id: Idc5604f728ca1a96ec13876e006120f7a3d69acf

tests/src/test_common.h

@@ -50,10 +50,13 @@ THE SOFTWARE.
 #define KCYN "\x1B[36m"
 #define KWHT "\x1B[37m"
 
-  // HIP Skip Return code set at cmake
+// HIP Skip Return code set at cmake
 #define HIP_SKIP_RETURN_CODE 127
 #define HIP_ENABLE_SKIP_TESTS 0
 
+// Recommended thresholds for Tests
+#define MAX_THREADS 100
+
 inline bool hip_skip_tests_enabled() {
   return HIP_ENABLE_SKIP_TESTS;
 }