Move CKW prototype to separate directory

Partially resolves: COMPMID-6283
Signed-off-by: Viet-Hoa Do <viet-hoa.do@arm.com>
Change-Id: I7596e3dc357d6f0b9cbe66534523943a73c26d81
Reviewed-on: https://review.mlplatform.org/c/ml/ComputeLibrary/+/9864
Reviewed-by: SiCong Li <sicong.li@arm.com>
Reviewed-by: Jakub Sujak <jakub.sujak@arm.com>
Comments-Addressed: Arm Jenkins <bsgcomp@arm.com>
Tested-by: Arm Jenkins <bsgcomp@arm.com>
Benchmark: Arm Jenkins <bsgcomp@arm.com>

1 files changed, 110 insertions, 0 deletions

diff --git a/compute_kernel_writer/prototype/include/ckw/TileOperand.h b/compute_kernel_writer/prototype/include/ckw/TileOperand.h
new file mode 100644
index 0000000000..c071707a45
--- /dev/null
+++ b/compute_kernel_writer/prototype/include/ckw/TileOperand.h
@@ -0,0 +1,110 @@
+/*
+ * 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_PROTOTYPE_INCLUDE_CKW_TILEOPERAND_H
+#define CKW_PROTOTYPE_INCLUDE_CKW_TILEOPERAND_H
+
+#include "ckw/Error.h"
+#include "ckw/OperandBase.h"
+#include "ckw/ScalarValue.h"
+#include "ckw/TileInfo.h"
+
+#include <vector>
+
+namespace ckw
+{
+
+class Kernel;
+
+/** Tile operand which can be either scalar, vector or 2D tile. */
+class TileOperand : public OperandBase
+{
+public:
+    /** Initialize a new instance of @ref TileOperand class with the tile information.
+     *
+     * @param[in] name      The name of the tile.
+     * @param[in] tile_info The tile info.
+     */
+    TileOperand(const ::std::string &name, const TileInfo &tile_info);
+
+    /** Initialize a new instance of @ref TileOperand for scalar variable.
+     *
+     * @param[in] name      The name of the tile.
+     * @param[in] data_type The data type of the tile.
+     */
+    TileOperand(const ::std::string &name, DataType data_type);
+
+    /** Initialize a new instance of @ref TileOperand for compile-time constant scalar variable.
+     *
+     * @param[in] name  The name of the tile.
+     * @param[in] value The value of the tile.
+     */
+    TileOperand(const ::std::string &name, int32_t value);
+
+    /** Initialize a new instance of @ref TileOperand for compile-time constant scalar variable.
+     *
+     * @param[in] name  The name of the tile.
+     * @param[in] value The value of the tile.
+     */
+    TileOperand(const ::std::string &name, float value);
+
+    /** Prohibit copy of tile operand. */
+    TileOperand(const TileOperand &) = delete;
+
+    /** Prohibit copy of tile operand. */
+    TileOperand &operator=(const TileOperand &) = delete;
+
+    /** (Internal use only) Create the implementation operand.
+     *
+     * @param[in] writer The implementation kernel writer.
+     */
+    virtual prototype::Operand create_impl_operand(prototype::IGpuKernelWriter *writer) const override;
+
+    /** Get the tile info. */
+    const TileInfo &tile_info() const;
+
+    /** Get the data type of the tile. */
+    virtual DataType data_type() const override;
+
+    /** Get whether the tile is compile-time constant. */
+    virtual bool is_constant() const override;
+
+    /** Get whether the tile is a scalar value. */
+    bool is_scalar() const;
+
+    /** Get the scalar value of the tile.
+     *
+     * The tile must have the shape of 1, 1 (i.e. scalar).
+     */
+    ScalarValue scalar_value() const;
+
+private:
+    TileInfo    _info;
+    ScalarValue _value{};
+    bool        _constant;
+};
+
+} // namespace ckw
+
+#endif // CKW_PROTOTYPE_INCLUDE_CKW_TILEOPERAND_H