SWDEV-450735 - Add compiler option for using clock64

Change-Id: I9efed88d691ee1b2b4465286b3340b820f7bf627

catch/include/hip_test_common.hh

@@ -35,6 +35,12 @@ THE SOFTWARE.
 #include <cstdlib>
 #include <thread>
 
+#ifdef TEST_CLOCK_CYCLE
+#define clock_function() clock64()
+#else
+#define clock_function() wall_clock64()
+#endif
+
 #define HIP_PRINT_STATUS(status) INFO(hipGetErrorName(status) << " at line: " << __LINE__);
 
 // Not thread-safe

catch/include/utils.hh

@@ -140,8 +140,8 @@ template <typename T> __global__ void VectorSet(T* const vec, const T value, siz
 static __global__ void Delay(uint32_t interval, const uint32_t ticks_per_ms) {
   while (interval--) {
     #if HT_AMD
-    uint64_t start = wall_clock64();
-    while (wall_clock64() - start < ticks_per_ms) {
+    uint64_t start = clock_function();
+    while (clock_function() - start < ticks_per_ms) {
       __builtin_amdgcn_s_sleep(10);
     }
     #endif