Add TensorOperand and declare tensor argument

Partially resolves: COMPMID-6391
Signed-off-by: Viet-Hoa Do <viet-hoa.do@arm.com>
Change-Id: I849d486401f99a93919015f2e173559dca5bffa2
Reviewed-on: https://review.mlplatform.org/c/ml/ComputeLibrary/+/9972
Tested-by: Arm Jenkins <bsgcomp@arm.com>
Reviewed-by: Gunes Bayir <gunes.bayir@arm.com>
Reviewed-by: Gian Marco Iodice <gianmarco.iodice@arm.com>
Comments-Addressed: Arm Jenkins <bsgcomp@arm.com>
Benchmark: Arm Jenkins <bsgcomp@arm.com>
diff --git a/compute_kernel_writer/src/cl/CLTensorComponent.cpp b/compute_kernel_writer/src/cl/CLTensorComponent.cpp
new file mode 100644
index 0000000..c29b307
--- /dev/null
+++ b/compute_kernel_writer/src/cl/CLTensorComponent.cpp
@@ -0,0 +1,123 @@
+/*
+ * 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.
+ */
+
+#include "src/cl/CLTensorComponent.h"
+#include "ckw/Error.h"
+#include "ckw/types/TensorComponentType.h"
+#include "src/cl/CLTensorArgument.h"
+#include "src/cl/CLTile.h"
+
+namespace ckw
+{
+
+namespace
+{
+
+std::string create_component_name(const std::string &name, TensorComponentType x)
+{
+    std::string var_name(name);
+
+    switch(x)
+    {
+        case TensorComponentType::OffsetFirstElement:
+            var_name += "_offset_first_element";
+            break;
+        case TensorComponentType::Stride0:
+            var_name += "_stride0";
+            break;
+        case TensorComponentType::Stride1:
+            var_name += "_stride1";
+            break;
+        case TensorComponentType::Stride2:
+            var_name += "_stride2";
+            break;
+        case TensorComponentType::Stride3:
+            var_name += "_stride3";
+            break;
+        case TensorComponentType::Stride4:
+            var_name += "_stride4";
+            break;
+        case TensorComponentType::Dim0:
+            var_name += "_dim0";
+            break;
+        case TensorComponentType::Dim1:
+            var_name += "_dim1";
+            break;
+        case TensorComponentType::Dim2:
+            var_name += "_dim2";
+            break;
+        case TensorComponentType::Dim3:
+            var_name += "_dim3";
+            break;
+        case TensorComponentType::Dim4:
+            var_name += "_dim4";
+            break;
+        case TensorComponentType::Dim1xDim2:
+            var_name += "_dim1xdim2";
+            break;
+        case TensorComponentType::Dim2xDim3:
+            var_name += "_dim2xdim3";
+            break;
+        case TensorComponentType::Dim1xDim2xDim3:
+            var_name += "_dim1xdim2xdim3";
+            break;
+        default:
+            CKW_THROW_MSG("Unsupported tensor component");
+            return "";
+    }
+
+    return var_name;
+}
+
+} // namespace
+
+CLTensorComponent::CLTensorComponent(const CLTensorArgument &tensor, TensorComponentType component_type)
+    : CLTile(create_component_name(tensor.name(), component_type), TileInfo(DataType::Int32)), _component_type(component_type)
+{
+}
+
+CLTensorComponent::CLTensorComponent(const CLTensorArgument &tensor, TensorComponentType component_type, int32_t value)
+    : CLTile({ { std::to_string(value) } }, DataType::Int32), _component_type(component_type)
+{
+    CKW_UNUSED(tensor);
+}
+
+CLTensorComponent::~CLTensorComponent() = default;
+
+ITile &CLTensorComponent::tile()
+{
+    return *this;
+}
+
+const ITile &CLTensorComponent::tile() const
+{
+    return *this;
+}
+
+TensorComponentType CLTensorComponent::component_type() const
+{
+    return _component_type;
+}
+
+} // namespace ckw