Add clGetExecutionInfoIntel API

This API allows querying for execution related information.
CL_EXECUTION_INFO_MAX_WORKGROUP_COUNT_INTEL parameter allows to query for
maximal work group count that is possible to run concurrently on the device.

Related-To: NEO-2712

Change-Id: I4e6b4c80aeb06ff966fb543c0a7f05ed54416dab
Signed-off-by: Filip Hazubski <filip.hazubski@intel.com>

core/helpers/kernel_helpers.h

@@ -0,0 +1,19 @@
+/*
+ * Copyright (C) 2019 Intel Corporation
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ */
+
+#include <cstddef>
+#include <cstdint>
+
+namespace NEO {
+
+struct KernelHelper {
+    static uint32_t getMaxWorkGroupCount(uint32_t simd, uint32_t availableThreadCount, uint32_t dssCount, uint32_t availableSlmSize,
+                                         uint32_t usedSlmSize, uint32_t maxBarrierCount, uint32_t numberOfBarriers, uint32_t workDim,
+                                         const size_t *localWorkSize);
+};
+
+} // namespace NEO