Add Memory Operation enum and helper base class

This type and class will be used by OpenCL specific helper classes for buffer and texture storage types.

Partially Resolves: COMPMID-5791
Signed-off-by: Gunes Bayir <gunes.bayir@arm.com>
Change-Id: Ie077e6d8a8d23d1edfc7bb4c19a6d1a98a44e36f
Reviewed-on: https://review.mlplatform.org/c/ml/ComputeLibrary/+/10000
Comments-Addressed: Arm Jenkins <bsgcomp@arm.com>
Reviewed-by: Jakub Sujak <jakub.sujak@arm.com>
Tested-by: Arm Jenkins <bsgcomp@arm.com>
Benchmark: Arm Jenkins <bsgcomp@arm.com>
diff --git a/compute_kernel_writer/include/ckw/types/MemoryOperation.h b/compute_kernel_writer/include/ckw/types/MemoryOperation.h
new file mode 100644
index 0000000..0466b82
--- /dev/null
+++ b/compute_kernel_writer/include/ckw/types/MemoryOperation.h
@@ -0,0 +1,37 @@
+/*
+ * Copyright (c) 2023 Arm Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#ifndef CKW_INCLUDE_CKW_TYPES_MEMORYOPERATION
+#define CKW_INCLUDE_CKW_TYPES_MEMORYOPERATION
+
+namespace ckw
+{
+    enum class MemoryOperation
+    {
+        Load  = 1,
+        Store = 2
+    };
+} // namespace ckw
+
+#endif /* CKW_INCLUDE_CKW_TYPES_MEMORYOPERATION */