[hip]Skip test when hipHostMallocCoherent is not supported by implementation (#1380)

tests/src/deviceLib/hip_threadfence_system.cpp

@@ -71,12 +71,21 @@ int main() {
     }
 
     volatile int* data;
-    HIP_ASSERT(hipHostMalloc(&data, sizeof(int), hipHostMallocCoherent));
+    if (hipHostMalloc(&data, sizeof(int), hipHostMallocCoherent) != hipSuccess) {
+        warn("Memory allocation failed. Skip test. Is SVM atomic supported?")
+        passed();
+        return 0;
+    }
+
     constexpr int init_data = 1000;
     *data = init_data;
 
     volatile int* flag;
-    HIP_ASSERT(hipHostMalloc(&flag, sizeof(int), hipHostMallocCoherent));
+    if (hipHostMalloc(&flag, sizeof(int), hipHostMallocCoherent) != hipSuccess) {
+        warn("Memory allocation failed. Skip test. Is SVM atomic supported?")
+        passed();
+        return 0;
+    }
     *flag = 0;
 
     // number of rounds per device

tests/src/runtimeApi/memory/hipHostMalloc.cpp

@@ -176,15 +176,19 @@ int main() {
 
         if (1) {
             int* A = nullptr;
-            HIPCHECK(hipHostMalloc((void**)&A, sizeBytes, hipHostMallocCoherent));
-            const char* ptrType = "coherent";
-            CheckHostPointer(numElements, A, hipEventReleaseToDevice, SYNC_DEVICE, ptrType);
-            CheckHostPointer(numElements, A, hipEventReleaseToDevice, SYNC_STREAM, ptrType);
-            CheckHostPointer(numElements, A, hipEventReleaseToDevice, SYNC_EVENT, ptrType);
+            if (hipHostMalloc((void**)&A, sizeBytes, hipHostMallocCoherent) == hipSuccess) {
+                const char* ptrType = "coherent";
+                CheckHostPointer(numElements, A, hipEventReleaseToDevice, SYNC_DEVICE, ptrType);
+                CheckHostPointer(numElements, A, hipEventReleaseToDevice, SYNC_STREAM, ptrType);
+                CheckHostPointer(numElements, A, hipEventReleaseToDevice, SYNC_EVENT, ptrType);
 
-            CheckHostPointer(numElements, A, hipEventReleaseToSystem, SYNC_DEVICE, ptrType);
-            CheckHostPointer(numElements, A, hipEventReleaseToSystem, SYNC_STREAM, ptrType);
-            CheckHostPointer(numElements, A, hipEventReleaseToSystem, SYNC_EVENT, ptrType);
+                CheckHostPointer(numElements, A, hipEventReleaseToSystem, SYNC_DEVICE, ptrType);
+                CheckHostPointer(numElements, A, hipEventReleaseToSystem, SYNC_STREAM, ptrType);
+                CheckHostPointer(numElements, A, hipEventReleaseToSystem, SYNC_EVENT, ptrType);
+            }
+            else {
+                warn("Coherence memory allocation failed. Is SVM atomic supported?")
+            }
         }