4 files changed, 228 insertions, 0 deletions
diff --git a/src/cpu/kernels/range/generic/neon/fp16.cpp b/src/cpu/kernels/range/generic/neon/fp16.cpp
new file mode 100644
index 0000000000..505c18c27d
--- /dev/null
+++ b/src/cpu/kernels/range/generic/neon/fp16.cpp
@@ -0,0 +1,41 @@
+/*
+ * Copyright (c) 2021 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.
+ */
+#if defined(__ARM_FEATURE_FP16_VECTOR_ARITHMETIC) && defined(ENABLE_FP16_KERNELS)
+
+#include "arm_compute/core/Helpers.h"
+
+#include "src/core/NEON/wrapper/wrapper.h"
+#include "src/cpu/kernels/range/generic/neon/impl.h"
+
+namespace arm_compute
+{
+namespace cpu
+{
+void fp16_neon_range_function(ITensor *output, float start, float step, const Window &window)
+{
+    return neon_range_function<float16_t>(output, start, step, window);
+}
+} // namespace cpu
+} // namespace arm_compute
+#endif /* defined(__ARM_FEATURE_FP16_VECTOR_ARITHMETIC) && defined(ENABLE_FP16_KERNELS) */
diff --git a/src/cpu/kernels/range/generic/neon/fp32.cpp b/src/cpu/kernels/range/generic/neon/fp32.cpp
new file mode 100644
index 0000000000..e5e472abb5
--- /dev/null
+++ b/src/cpu/kernels/range/generic/neon/fp32.cpp
@@ -0,0 +1,39 @@
+/*
+ * Copyright (c) 2021 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/core/NEON/wrapper/wrapper.h"
+#include "src/cpu/kernels/range/generic/neon/impl.h"
+
+namespace arm_compute
+{
+namespace cpu
+{
+void fp32_neon_range_function(ITensor *output, float start, float step, const Window &window)
+{
+    return neon_range_function<float32_t>(output, start, step, window);
+}
+} // namespace cpu
+} // namespace arm_compute
diff --git a/src/cpu/kernels/range/generic/neon/impl.h b/src/cpu/kernels/range/generic/neon/impl.h
new file mode 100644
index 0000000000..f8c30d52a0
--- /dev/null
+++ b/src/cpu/kernels/range/generic/neon/impl.h
@@ -0,0 +1,84 @@
+/*
+ * 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
diff --git a/src/cpu/kernels/range/generic/neon/integer.cpp b/src/cpu/kernels/range/generic/neon/integer.cpp
new file mode 100644
index 0000000000..0f3ff89b71
--- /dev/null
+++ b/src/cpu/kernels/range/generic/neon/integer.cpp
@@ -0,0 +1,64 @@
+/*
+ * Copyright (c) 2021 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 "src/cpu/kernels/range/generic/neon/impl.h"
+
+#include <cstdint>
+
+namespace arm_compute
+{
+namespace cpu
+{
+void u8_neon_range_function(ITensor *output, float start, float step, const Window &window)
+{
+    return neon_range_function<uint8_t>(output, start, step, window);
+}
+
+void u16_neon_range_function(ITensor *output, float start, float step, const Window &window)
+{
+    return neon_range_function<uint16_t>(output, start, step, window);
+}
+
+void u32_neon_range_function(ITensor *output, float start, float step, const Window &window)
+{
+    return neon_range_function<uint32_t>(output, start, step, window);
+}
+
+void s8_neon_range_function(ITensor *output, float start, float step, const Window &window)
+{
+    return neon_range_function<int8_t>(output, start, step, window);
+}
+
+void s16_neon_range_function(ITensor *output, float start, float step, const Window &window)
+{
+    return neon_range_function<int16_t>(output, start, step, window);
+}
+
+void s32_neon_range_function(ITensor *output, float start, float step, const Window &window)
+{
+    return neon_range_function<int32_t>(output, start, step, window);
+}
+
+} // namespace cpu
+} // namespace arm_compute