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, 91 insertions, 0 deletions

diff --git a/compute_kernel_writer/src/cl/CLHelpers.cpp b/compute_kernel_writer/src/cl/CLHelpers.cpp
new file mode 100644
index 0000000000..68d7db252b
--- /dev/null
+++ b/compute_kernel_writer/src/cl/CLHelpers.cpp
@@ -0,0 +1,91 @@
+/*
+ * 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 "ckw/Error.h"
+#include "ckw/Types.h"
+
+#include "src/cl/CLHelpers.h"
+
+namespace ckw
+{
+bool cl_validate_vector_length(int32_t len)
+{
+    bool valid_vector_length = true;
+    if(len < 1 || len > 16 || (len > 4 && len < 8) || (len > 8 && len < 16))
+    {
+        valid_vector_length = false;
+    }
+    return valid_vector_length;
+}
+
+std::string cl_get_variable_datatype_as_string(DataType dt, int32_t len)
+{
+    if(cl_validate_vector_length(len) == false)
+    {
+        COMPUTE_KERNEL_WRITER_ERROR_ON_MSG("Unsupported vector length");
+        return "";
+    }
+
+    std::string res;
+    switch(dt)
+    {
+        case DataType::Fp32:
+            res += "float";
+            break;
+        case DataType::Fp16:
+            res += "half";
+            break;
+        case DataType::Int8:
+            res += "char";
+            break;
+        case DataType::Uint8:
+            res += "uchar";
+            break;
+        case DataType::Uint16:
+            res += "ushort";
+            break;
+        case DataType::Int16:
+            res += "short";
+            break;
+        case DataType::Uint32:
+            res += "uint";
+            break;
+        case DataType::Int32:
+            res += "int";
+            break;
+        case DataType::Bool:
+            res += "bool";
+            break;
+        default:
+            COMPUTE_KERNEL_WRITER_ERROR_ON_MSG("Unsupported datatype");
+            return "";
+    }
+
+    if(len > 1)
+    {
+        res += std::to_string(len);
+    }
+
+    return res;
+}
+} // namespace ckw
\ No newline at end of file