Move lut kernel to sve2 categoryv23.05branches/arm_compute_23_05

This specific Lut kernel uses sve2 instructions

Resolves: COMPMID-6268

Signed-off-by: SiCong Li <sicong.li@arm.com>
Change-Id: I44fa3812e96fa79b3d1e1e3a31d587581f59f0e1
Reviewed-on: https://review.mlplatform.org/c/ml/ComputeLibrary/+/9675
Reviewed-by: Viet-Hoa Do <viet-hoa.do@arm.com>
Reviewed-by: Jakub Sujak <jakub.sujak@arm.com>
Comments-Addressed: Arm Jenkins <bsgcomp@arm.com>
Benchmark: Arm Jenkins <bsgcomp@arm.com>
Tested-by: Arm Jenkins <bsgcomp@arm.com>

1 files changed, 54 insertions, 0 deletions

diff --git a/src/cpu/kernels/elementwise_unary/generic/sve2/q8.cpp b/src/cpu/kernels/elementwise_unary/generic/sve2/q8.cpp
new file mode 100644
index 0000000000..7e32f50132
--- /dev/null
+++ b/src/cpu/kernels/elementwise_unary/generic/sve2/q8.cpp
@@ -0,0 +1,54 @@
+/*
+ * 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 "arm_compute/core/Helpers.h"
+#include "src/cpu/kernels/lut/list.h"
+
+namespace arm_compute
+{
+namespace cpu
+{
+void sve2_q8_elementwise_unary(const ITensor *in, ITensor *out, const Window &window, ElementWiseUnary op, const uint8_t *lut)
+{
+    ARM_COMPUTE_UNUSED(op);
+
+    auto       win          = window;
+    const auto window_end_x = window.x().end();
+    win.set(0, Window::Dimension(0, 1, 1));
+
+    Iterator src_it(in, win);
+    Iterator dst_it(out, win);
+
+    execute_window_loop(win, [&](const Coordinates &)
+    {
+        const auto src_ptr = src_it.ptr();
+        auto       dst_ptr = dst_it.ptr();
+
+        lut_u8_sve2(lut, 1, window_end_x, &src_ptr, &dst_ptr);
+    },
+    src_it, dst_it);
+}
+
+} // namespace cpu
+} // namespace arm_compute