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, 62 insertions, 0 deletions

diff --git a/compute_kernel_writer/prototype/examples/common/ExampleScopedKernelWriter.h b/compute_kernel_writer/prototype/examples/common/ExampleScopedKernelWriter.h
new file mode 100644
index 0000000000..1aa0242c51
--- /dev/null
+++ b/compute_kernel_writer/prototype/examples/common/ExampleScopedKernelWriter.h
@@ -0,0 +1,62 @@
+/*
+ * 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_EXAMPLES_COMMON_EXAMPLESCOPEDKERNELWRITER_H
+#define CKW_PROTOTYPE_EXAMPLES_COMMON_EXAMPLESCOPEDKERNELWRITER_H
+
+#include <cstdint>
+
+class ExampleKernelWriter;
+
+/** Helper to automatically manage kernel writer ID space. */
+class ExampleScopedKernelWriter
+{
+public:
+    /** Initialize a new instance of @ref ExampleScopedKernelWriter class. */
+    explicit ExampleScopedKernelWriter(ExampleKernelWriter *writer);
+
+    /** Create a new scope from the specified scoped kernel writer. */
+    ExampleScopedKernelWriter(const ExampleScopedKernelWriter &other);
+
+    /** Assignment is disallowed. */
+    ExampleScopedKernelWriter &operator=(const ExampleScopedKernelWriter &) = delete;
+
+    /** Access the underlying kernel writer. */
+    ExampleKernelWriter *operator->();
+
+    /** Access the underlying kernel writer. */
+    const ExampleKernelWriter *operator->() const;
+
+    /** Get the kernel writer. */
+    ExampleKernelWriter *writer();
+
+    /** Get the kernel writer. */
+    const ExampleKernelWriter *writer() const;
+
+private:
+    ExampleKernelWriter *_writer;
+    int32_t          _parent_id_space;
+};
+
+#endif // CKW_PROTOTYPE_EXAMPLES_COMMON_EXAMPLESCOPEDKERNELWRITER_H