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+/*
+ * Copyright (c) 2021, 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_RANGE_GENERIC_NEON_IMPL_H
+#define ACL_SRC_CPU_KERNELS_RANGE_GENERIC_NEON_IMPL_H
+
+#include "arm_compute/core/Helpers.h"
+#include "arm_compute/core/TensorInfo.h"
+
+#include "src/core/common/Registrars.h"
+#include "src/core/NEON/wrapper/wrapper.h"
+
+namespace arm_compute
+{
+namespace cpu
+{
+template <typename T>
+void neon_range_function(ITensor *output, float start, float step, const Window &window)
+{
+ /** SIMD vector tag type. */
+ using ExactTagType = typename wrapper::traits::neon_bitvector<T, wrapper::traits::BitWidth::W128>::tag_type;
+
+ const auto step_vec = wrapper::vdup_n(static_cast<T>(step), ExactTagType{});
+ const auto start_vec = wrapper::vdup_n(static_cast<T>(start), ExactTagType{});
+ auto id_vec = wrapper::vdup_n(static_cast<T>(0.f), ExactTagType{});
+
+ const auto window_start_x = static_cast<int>(window.x().start());
+ const auto window_end_x = static_cast<int>(window.x().end());
+ const int window_step_x = 16 / sizeof(T);
+
+ Window win{window};
+ win.set(Window::DimX, Window::Dimension(0, 1, 1));
+ Iterator output_it(output, win);
+
+ execute_window_loop(
+ win,
+ [&](const Coordinates &)
+ {
+ int x = window_start_x;
+ const auto out_ptr = reinterpret_cast<T *>(output_it.ptr());
+ for (; x <= (window_end_x - window_step_x); x += window_step_x)
+ {
+ for (int count = 0; count < window_step_x; ++count)
+ {
+ id_vec = wrapper::vsetlane(static_cast<T>(x + count), id_vec, count);
+ }
+
+ // start + step * id
+ const auto res_vec = wrapper::vmla(start_vec, id_vec, step_vec);
+ wrapper::vstore(out_ptr + x, res_vec);
+ }
+
+ // Compute left-over elements
+ for (; x < window_end_x; ++x)
+ {
+ const auto res = start + x * step;
+ *(out_ptr + x) = res;
+ }
+ },
+ output_it);
+}
+} // namespace cpu
+} // namespace arm_compute
+#endif // ACL_SRC_CPU_KERNELS_RANGE_GENERIC_NEON_IMPL_H