Add DeviceHelper::getEnginesCount() function

Related-To: NEO-2535

Change-Id: Ie82f5b573d934e038dc44853d0bba5bbd5db3551
Signed-off-by: Filip Hazubski <[email protected]>

Author: fhazubski-Intel

runtime/helpers/device_helpers.cpp

@@ -16,4 +16,8 @@ void DeviceHelper::getExtraDeviceInfo(const HardwareInfo &hwInfo, cl_device_info
 uint32_t DeviceHelper::getDevicesCount(const HardwareInfo *pHwInfo) {
     return DebugManager.flags.CreateMultipleDevices.get() > 0 ? DebugManager.flags.CreateMultipleDevices.get() : 1u;
 }
+
+uint32_t DeviceHelper::getEnginesCount(const HardwareInfo &hwInfo) {
+    return 1u;
+}
 } // namespace NEO

runtime/helpers/device_helpers.h

@@ -15,5 +15,6 @@ struct HardwareInfo;
 namespace DeviceHelper {
 void getExtraDeviceInfo(const HardwareInfo &hwInfo, cl_device_info paramName, cl_uint &param, const void *&src, size_t &size, size_t &retSize);
 uint32_t getDevicesCount(const HardwareInfo *pHwInfo);
+uint32_t getEnginesCount(const HardwareInfo &hwInfo);
 }; // namespace DeviceHelper
 } // namespace NEO

unit_tests/device/device_tests.cpp

@@ -6,6 +6,7 @@
  */
 
 #include "runtime/device/device.h"
+#include "runtime/helpers/device_helpers.h"
 #include "runtime/helpers/hw_helper.h"
 #include "runtime/helpers/options.h"
 #include "runtime/indirect_heap/indirect_heap.h"
@@ -247,3 +248,8 @@ TEST(DeviceCreation, givenFtrSimulationModeFlagTrueWhenNoOtherSimulationFlagsAre
     auto device = std::unique_ptr<Device>(MockDevice::createWithNewExecutionEnvironment<Device>(&hwInfo));
     EXPECT_TRUE(device->isSimulation());
 }
+
+TEST(DeviceCreation, givenDeviceWhenCheckingEnginesCountThenNumberGreaterThanZeroIsReturned) {
+    auto device = std::unique_ptr<Device>(MockDevice::createWithNewExecutionEnvironment<Device>(nullptr));
+    EXPECT_GT(DeviceHelper::getEnginesCount(device->getHardwareInfo()), 0u);
+}