SWDEV-354868 - skip subtest when number of RT CUs is less than granularity

Change-Id: Ibe0b8a2d462e9a0178a12c224b0192454618cb7c

opencl/tests/ocltst/module/runtime/OCLRTQueue.cpp

@@ -80,6 +80,7 @@ void OCLRTQueue::open(unsigned int test, char* units, double& conversion,
   cl_uint rtQueues;
 #define CL_DEVICE_MAX_REAL_TIME_COMPUTE_QUEUES_AMD 0x404D
 #define CL_DEVICE_MAX_REAL_TIME_COMPUTE_UNITS_AMD 0x404E
+#define CL_DEVICE_MAX_REAL_TIME_COMPUTE_UNITS_GRANULARITY_AMD 0x403A
   error_ = _wrapper->clGetDeviceInfo(devices_[_deviceId],
                                      CL_DEVICE_MAX_REAL_TIME_COMPUTE_QUEUES_AMD,
                                      sizeof(rtQueues), &rtQueues, 0);
@@ -99,6 +100,11 @@ void OCLRTQueue::open(unsigned int test, char* units, double& conversion,
                                      sizeof(maxCUs_), &maxCUs_, 0);
   CHECK_RESULT(error_ != CL_SUCCESS, "clGetDeviceInfo failed");
 
+  error_ = _wrapper->clGetDeviceInfo(devices_[_deviceId],
+                                     CL_DEVICE_MAX_REAL_TIME_COMPUTE_UNITS_GRANULARITY_AMD,
+                                     sizeof(rtCUsGranularity_), &rtCUsGranularity_, 0);
+  CHECK_RESULT(error_ != CL_SUCCESS, "clGetDeviceInfo failed");
+
   program_ = _wrapper->clCreateProgramWithSource(context_, 1, &strKernel, NULL,
                                                  &error_);
   CHECK_RESULT((error_ != CL_SUCCESS), "clCreateProgramWithSource()  failed");
@@ -147,6 +153,12 @@ void OCLRTQueue::run(void) {
   } else {
     cu_ = rtCUs_;
   }
+
+  if (cu_ < rtCUsGranularity_) {
+    printf("The num of CUs is less than granularity, skipping...\n");
+    return;
+  }
+
   // Create a real time queue
 #define CL_QUEUE_REAL_TIME_COMPUTE_UNITS_AMD 0x404f
   const cl_queue_properties cprops[] = {

opencl/tests/ocltst/module/runtime/OCLRTQueue.h

@@ -43,6 +43,7 @@ class OCLRTQueue : public OCLTestImp {
   cl_uint cu_;
   cl_uint maxCUs_;
   cl_uint rtCUs_;
+  cl_uint rtCUsGranularity_;
 };
 
 #endif  // _OCL_RT_QUEUE_H_