Do not deferred stream creation now that we multiplex HW queues

SWDEV-239856

Change-Id: I156650faf832f86891f00ee167269509edd844ec

rocclr/hip_stream.cpp

@@ -189,7 +189,7 @@ static hipError_t ihipStreamCreate(hipStream_t* stream,
                                   const std::vector<uint32_t>& cuMask = {}) {
   hip::Stream* hStream = new hip::Stream(hip::getCurrentDevice(), priority, flags, false, cuMask);
 
-  if (hStream == nullptr) {
+  if (hStream == nullptr || !hStream->Create()) {
     return hipErrorOutOfMemory;
   }
 

tests/src/runtimeApi/stream/hipStreamCreateWithPriority.cpp

@@ -204,7 +204,7 @@ void runTest()
     // validate that stream priorities are working as expected
     #define OP(x, y) \
         if (enable_priority_##x && enable_priority_##y) { \
-            if (time_spent_##x < time_spent_##y) { printf("FAILED!"); exit(-1); } \
+            if ((1.05f * time_spent_##x) < time_spent_##y) { printf("FAILED!"); exit(-1); } \
         }
     OP(low, normal)
     OP(normal, high)