Prepare the basic types for the compute kernel writer (CKW)

- Add TensorInfo
- Add TileInfo
- Add CLTile
- Add basic utility methods to get tensor components
- Add unit tests

Resolves COMPMID-5782, COMPMID-5785

Signed-off-by: Gian Marco Iodice <gianmarco.iodice@arm.com>
Change-Id: I5e590bddd240d2f1fc876cac7129947558d7d53b
Reviewed-on: https://eu-gerrit-1.euhpc.arm.com/c/VisualCompute/ComputeLibrary/+/486221
Tested-by: bsgcomp <bsgcomp@arm.com>
Reviewed-by: Jakub Sujak <jakub.sujak@arm.com>
Reviewed-by: Pablo Tello <pablo.tello@arm.com>
Comments-Addressed: bsgcomp <bsgcomp@arm.com>
Reviewed-on: https://review.mlplatform.org/c/ml/ComputeLibrary/+/9687
Reviewed-by: Viet-Hoa Do <viet-hoa.do@arm.com>
Reviewed-by: Pablo Marquez Tello <pablo.tello@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, 56 insertions, 0 deletions

diff --git a/compute_kernel_writer/src/Helpers.h b/compute_kernel_writer/src/Helpers.h
new file mode 100644
index 0000000000..f7ba7cec1c
--- /dev/null
+++ b/compute_kernel_writer/src/Helpers.h
@@ -0,0 +1,56 @@
+/*
+ * 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 COMPUTE_KERNEL_WRITER_SRC_HELPERS_H
+#define COMPUTE_KERNEL_WRITER_SRC_HELPERS_H
+
+#include <cstdint>
+#include <string>
+
+/** Generic helper functions */
+namespace ckw
+{
+/** Helper function to convert a decimal number passed as int32_t variable to hexadecimal number as string
+ *
+ * @param[in] dec  Decimal number. It must be >= 0 and < 16
+ *
+ * @return the OpenCL datatype as a string
+ */
+std::string dec_to_hex_as_string(int32_t dec);
+
+/** Helper function to clamp a value between min_val and max_val
+ *
+ * @param[in] val     Value to clamp
+ * @param[in] min_val Lower value
+ * @param[in] max_val Upper value
+ *
+ * @return the clamped value
+ */
+template <typename T>
+T clamp(const T& val, const T& min_val, const T& max_val)
+{
+    return std::max(min_val, std::min(val, max_val));
+}
+}
+#endif /* COMPUTE_KERNEL_WRITER_SRC_HELPERS_H */