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/include/ckw/TensorOperand.h b/compute_kernel_writer/include/ckw/TensorOperand.h
new file mode 100644
index 0000000..2672cd5
--- /dev/null
+++ b/compute_kernel_writer/include/ckw/TensorOperand.h
@@ -0,0 +1,100 @@
+/*
+ * 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_TENSOROPERAND_H
+#define CKW_INCLUDE_CKW_TENSOROPERAND_H
+
+#include "ckw/TileOperand.h"
+
+namespace ckw
+{
+
+class ITensor;
+class TensorInfo;
+
+/** A tensor operand provides access to the tensor info, tensor storages for load/store operations
+ * and tensor components (e.g. shape, strides, etc.) in the form of @ref TileOperand objects.
+ */
+class TensorOperand
+{
+public:
+ // _tensor field is completely hidden from the public API to avoid any misuse.
+ // Only kernel writer class interacts with tensor operand hence we allow it to access this field.
+ friend class KernelWriter;
+
+ /** Get the tensor info. */
+ const TensorInfo &info() const;
+
+ /** Get the operand that contains the stride in dimension 0 of the tensor. */
+ TileOperand stride0();
+
+ /** Get the operand that contains the stride in dimension 1 of the tensor. */
+ TileOperand stride1();
+
+ /** Get the operand that contains the stride in dimension 2 of the tensor. */
+ TileOperand stride2();
+
+ /** Get the operand that contains the stride in dimension 3 of the tensor. */
+ TileOperand stride3();
+
+ /** Get the operand that contains the stride in dimension 4 of the tensor. */
+ TileOperand stride4();
+
+ /** Get the operand that contains the size of dimension 0 of the tensor. */
+ TileOperand dim0();
+
+ /** Get the operand that contains the size of dimension 1 of the tensor. */
+ TileOperand dim1();
+
+ /** Get the operand that contains the size of dimension 2 of the tensor. */
+ TileOperand dim2();
+
+ /** Get the operand that contains the size of dimension 3 of the tensor. */
+ TileOperand dim3();
+
+ /** Get the operand that contains the size of dimension 4 of the tensor. */
+ TileOperand dim4();
+
+ /** Get the operand that contains the size of dimensions 1 and 2 collapsed. */
+ TileOperand dim1_dim2();
+
+ /** Get the operand that contains the size of dimensions 1, 2 and 3 collapsed. */
+ TileOperand dim1_dim2_dim3();
+
+ /** Get the operand that contains the size of dimensions 2 and 3 collapsed. */
+ TileOperand dim2_dim3();
+
+ /** Get the operand that contains the offset in bytes to the first element. */
+ TileOperand offset_first_element_in_bytes();
+
+private:
+ /** Initialize a new instance of @ref TensorOperand class for a tensor. */
+ TensorOperand(ITensor &tensor);
+
+ ITensor &_tensor;
+};
+
+} // namespace ckw
+
+#endif // CKW_INCLUDE_CKW_TENSOROPERAND_H