Optimize CPU depth-to-space

Resolves: COMPMID-6622
Signed-off-by: Viet-Hoa Do <viet-hoa.do@arm.com>
Change-Id: Ibac276618bdda125dcbb9c851c547f12739b15b4
Reviewed-on: https://review.mlplatform.org/c/ml/ComputeLibrary/+/10749
Tested-by: Arm Jenkins <bsgcomp@arm.com>
Reviewed-by: Gunes Bayir <gunes.bayir@arm.com>
Comments-Addressed: Arm Jenkins <bsgcomp@arm.com>
Benchmark: Arm Jenkins <bsgcomp@arm.com>

1 files changed, 47 insertions, 0 deletions

diff --git a/src/cpu/kernels/depth_to_space/list.h b/src/cpu/kernels/depth_to_space/list.h
new file mode 100644
index 0000000000..9d0cd1e740
--- /dev/null
+++ b/src/cpu/kernels/depth_to_space/list.h
@@ -0,0 +1,47 @@
+/*
+ * 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 ACL_SRC_CPU_KERNELS_DEPTH_TO_SPACE_LIST_H
+#define ACL_SRC_CPU_KERNELS_DEPTH_TO_SPACE_LIST_H
+
+#include <cstdint>
+
+namespace arm_compute
+{
+namespace cpu
+{
+
+#define DECLARE_DEPTHTOSPACE_KERNEL(func_name)                                                                     \
+    void func_name(const uint8_t *src, uint8_t *dst, const uintptr_t src_shape[4], const uintptr_t src_strides[4], \
+                   const uintptr_t dst_strides[4], uintptr_t element_size, uintptr_t block_size)
+
+DECLARE_DEPTHTOSPACE_KERNEL(depth_to_space_nhwc_any);
+DECLARE_DEPTHTOSPACE_KERNEL(depth_to_space_nchw_any);
+
+#undef DECLARE_DEPTHTOSPACE_KERNEL
+
+} // namespace cpu
+} // namespace arm_compute
+
+#endif // ACL_SRC_CPU_KERNELS_DEPTH_TO_SPACE_LIST_H