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diff --git a/src/core/cpu/kernels/elementwise/sve/elementwise_list.h b/src/core/cpu/kernels/elementwise/sve/elementwise_list.h
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-/*
- * 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.
- */
-#ifndef SRC_CORE_SVE_KERNELS_ELEMENTWISE_LIST_H
-#define SRC_CORE_SVE_KERNELS_ELEMENTWISE_LIST_H
-#if defined(__ARM_FEATURE_SVE)
-#include "arm_compute/core/Types.h"
-#include "arm_compute/core/utils/misc/Traits.h"
-#include "src/core/NEON/SVEMath.h"
-#include "src/core/NEON/wrapper/intrinsics/intrinsics.h"
-#include "src/core/NEON/wrapper/svtraits.h"
-#include <arm_sve.h>
-
-namespace arm_compute
-{
-namespace cpu
-{
-namespace sve
-{
-using namespace arm_compute::wrapper;
-
-template <typename VectorType>
-inline VectorType elementwise_pow(svbool_t &pg, const VectorType &a, const VectorType &b)
-{
- return svpow_z(pg, a, b);
-}
-
-template <>
-inline svint32_t elementwise_pow<svint32_t>(svbool_t &pg, const svint32_t &a, const svint32_t &b)
-{
- return svcvt_s32_z(pg, svpow_z(pg, svcvt_f32_z(pg, a), svcvt_f32_z(pg, b)));
-}
-
-template <typename VectorType>
-inline VectorType elementwise_div(svbool_t &pg, const VectorType &a, const VectorType &b)
-{
- return svdiv_z(pg, a, b);
-}
-
-template <>
-inline svint32_t elementwise_div<svint32_t>(svbool_t &pg, const svint32_t &a, const svint32_t &b)
-{
- return svcvt_s32_z(pg, svdiv_z(pg, svcvt_f32_z(pg, a), svcvt_f32_z(pg, b)));
-}
-
-template <typename VectorType>
-inline VectorType elementwise_arithmetic_op(svbool_t &pg, const VectorType &a, const VectorType &b, ArithmeticOperation op)
-{
- using ScalarType = typename sve_scalar<VectorType>::type;
- VectorType res{};
-
- switch(op)
- {
- case ArithmeticOperation::MAX:
- res = svmax_z(pg, a, b);
- break;
- case ArithmeticOperation::MIN:
- res = svmin_z(pg, a, b);
- break;
- case ArithmeticOperation::SQUARED_DIFF:
- {
- const auto tmp = svsub_z(pg, a, b);
- res = svmul_z(pg, tmp, tmp);
- break;
- }
- case ArithmeticOperation::PRELU:
- {
- const auto zero = svdup_n(ScalarType(0));
- const auto tmp = svmul_z(pg, a, b);
- const auto gt = svcmpgt(pg, a, zero);
- res = svsel(gt, a, tmp);
- break;
- }
- case ArithmeticOperation::DIV:
- {
- res = elementwise_div(pg, a, b);
- break;
- }
- case ArithmeticOperation::POWER:
- {
- res = elementwise_pow(pg, a, b);
- break;
- }
- default:
- ARM_COMPUTE_ERROR("NOT_SUPPORTED!");
- }
-
- return res;
-}
-
-template <uint32_t bytewidth>
-inline svbool_t narrow_to_byte_predicate(svbool_t pg)
-{
- const auto all_false = svpfalse();
-
- switch(bytewidth)
- {
- case 8:
- pg = svuzp1_b32(pg, all_false);
- /* fall through */
- case 4:
- pg = svuzp1_b16(pg, all_false);
- /* fall through */
- case 2:
- pg = svuzp1_b8(pg, all_false);
- /* fall through */
- default:
- break;
- }
- return pg;
-}
-
-template <typename InputVectorType, typename OutputVectorType>
-inline OutputVectorType elementwise_comparison_op(svbool_t &pg, const InputVectorType &a, const InputVectorType &b, ComparisonOperation op)
-{
- svbool_t selection_vector{};
-
- switch(op)
- {
- case ComparisonOperation::Equal:
- selection_vector = svcmpeq(pg, a, b);
- break;
- case ComparisonOperation::NotEqual:
- selection_vector = svcmpne(pg, a, b);
- break;
- case ComparisonOperation::Greater:
- selection_vector = svcmpgt(pg, a, b);
- break;
- case ComparisonOperation::GreaterEqual:
- selection_vector = svcmpge(pg, a, b);
- break;
- case ComparisonOperation::Less:
- selection_vector = svcmplt(pg, a, b);
- break;
- case ComparisonOperation::LessEqual:
- selection_vector = svcmple(pg, a, b);
- break;
- default:
- ARM_COMPUTE_ERROR("NOT_SUPPORTED!");
- }
-
- using InputScalarType = typename sve_scalar<InputVectorType>::type;
- selection_vector = narrow_to_byte_predicate<sizeof(InputScalarType)>(selection_vector);
-
- using OutputScalarType = typename sve_scalar<OutputVectorType>::type;
- const auto false_vector = svdup_n(static_cast<OutputScalarType>((uint32_t)0));
- const auto true_vector = svdup_n(static_cast<OutputScalarType>(~(uint32_t)0));
- auto ret = svsel(selection_vector, true_vector, false_vector);
-
- return ret;
-}
-
-template <typename InputScalarType, typename OutputScalarType, typename OperatorType>
-struct LoopArguments
-{
- OperatorType op;
- const InputScalarType *input1_ptr;
- const InputScalarType *input2_ptr;
- OutputScalarType *output_ptr;
-};
-
-template <typename InputScalarType, typename OutputScalarType, typename OperatorType>
-struct BroadcastLoopArguments
-{
- OperatorType op;
- const InputScalarType *input1_ptr;
- InputScalarType broadcast_value;
- OutputScalarType *output_ptr;
- bool reorder;
-};
-
-template <typename InputScalarType, typename OutputScalarType>
-inline void arithmetic_op_loop(svbool_t pg, const LoopArguments<InputScalarType, OutputScalarType, ArithmeticOperation> &args)
-{
- const auto in1 = svld1(pg, args.input1_ptr);
- const auto in2 = svld1(pg, args.input2_ptr);
- const auto res = elementwise_arithmetic_op<typename sve_vector<InputScalarType>::type>(pg, in1, in2, args.op);
- svst1(pg, args.output_ptr, res);
-}
-
-template <typename InputScalarType, typename OutputScalarType>
-inline void arithmetic_op_broadcast_loop(svbool_t pg, const BroadcastLoopArguments<InputScalarType, OutputScalarType, ArithmeticOperation> &args)
-{
- const auto non_broadcast_vector = svld1(pg, args.input1_ptr);
- const auto broadcast_vector = svdup_n(args.broadcast_value);
- const auto in1 = args.reorder ? broadcast_vector : non_broadcast_vector;
- const auto in2 = args.reorder ? non_broadcast_vector : broadcast_vector;
- const auto res = elementwise_arithmetic_op<typename sve_vector<InputScalarType>::type>(pg, in1, in2, args.op);
- svst1(pg, args.output_ptr, res);
-}
-
-template <typename InputScalarType, typename OutputScalarType>
-inline void comparison_op_loop(svbool_t pg, const LoopArguments<InputScalarType, OutputScalarType, ComparisonOperation> &args)
-{
- const auto in1 = svld1(pg, args.input1_ptr);
- const auto in2 = svld1(pg, args.input2_ptr);
- const auto res = elementwise_comparison_op<typename sve_vector<InputScalarType>::type, typename sve_vector<OutputScalarType>::type>(pg, in1, in2, args.op);
- const svbool_t output_pg = narrow_to_byte_predicate<sizeof(InputScalarType)>(pg);
- svst1(output_pg, args.output_ptr, res);
-}
-
-template <typename InputScalarType, typename OutputScalarType>
-inline void comparison_op_broadcast_loop(svbool_t pg, const BroadcastLoopArguments<InputScalarType, OutputScalarType, ComparisonOperation> &args)
-{
- const auto non_broadcast_vector = svld1(pg, args.input1_ptr);
- const auto broadcast_vector = svdup_n(args.broadcast_value);
- const auto in1 = args.reorder ? broadcast_vector : non_broadcast_vector;
- const auto in2 = args.reorder ? non_broadcast_vector : broadcast_vector;
- const auto res = elementwise_comparison_op<typename sve_vector<InputScalarType>::type, typename sve_vector<OutputScalarType>::type>(pg, in1, in2, args.op);
- const svbool_t output_pg = narrow_to_byte_predicate<sizeof(InputScalarType)>(pg);
- svst1(output_pg, args.output_ptr, res);
-}
-
-template <typename InputScalarType, typename OutputScalarType, typename OperatorType>
-using LoopFuncType = void (*)(svbool_t, const LoopArguments<InputScalarType, OutputScalarType, OperatorType> &);
-
-template <typename InputScalarType, typename OutputScalarType, typename OperatorType>
-using BroadcastLoopFuncType = void (*)(svbool_t, const BroadcastLoopArguments<InputScalarType, OutputScalarType, OperatorType> &);
-
-template <typename InputVectorType, typename OutputVectorType, typename OperatorType,
- typename InputScalarType = typename sve_scalar<InputVectorType>::type,
- typename OutputScalarType = typename sve_scalar<OutputVectorType>::type>
-void elementwise_op(const ITensor *in1, const ITensor *in2, ITensor *out, const Window &window,
- OperatorType op,
- LoopFuncType<InputScalarType, OutputScalarType, OperatorType> func,
- BroadcastLoopFuncType<InputScalarType, OutputScalarType, OperatorType> broadcast_func)
-{
- const auto all_true_pg = svptrue<InputScalarType>();
-
- // Create input windows
- Window input1_win = window.broadcast_if_dimension_le_one(in1->info()->tensor_shape());
- Window input2_win = window.broadcast_if_dimension_le_one(in2->info()->tensor_shape());
-
- // Clear X Dimension on execution window as we handle manually
- Window win = window;
- win.set(Window::DimX, Window::Dimension(0, 1, 1));
-
- const auto window_start_x = static_cast<int>(window.x().start());
- const auto window_end_x = static_cast<int>(window.x().end());
- const bool is_broadcast_across_x = in1->info()->tensor_shape().x() != in2->info()->tensor_shape().x();
-
- if(is_broadcast_across_x)
- {
- const bool is_broadcast_input_2 = input2_win.x().step() == 0;
- Window broadcast_win = is_broadcast_input_2 ? input2_win : input1_win;
- Window non_broadcast_win = !is_broadcast_input_2 ? input2_win : input1_win;
- const ITensor *broadcast_tensor = is_broadcast_input_2 ? in2 : in1;
- const ITensor *non_broadcast_tensor = !is_broadcast_input_2 ? in2 : in1;
-
- // Clear X Dimension on execution window as we handle manually
- non_broadcast_win.set(Window::DimX, Window::Dimension(0, 1, 1));
-
- Iterator broadcast_input(broadcast_tensor, broadcast_win);
- Iterator non_broadcast_input(non_broadcast_tensor, non_broadcast_win);
- Iterator output(out, win);
-
- execute_window_loop(win, [&](const Coordinates &)
- {
- auto output_ptr = reinterpret_cast<OutputScalarType *>(output.ptr());
- const auto non_broadcast_input_ptr = reinterpret_cast<const InputScalarType *>(non_broadcast_input.ptr());
- const InputScalarType broadcast_value = *reinterpret_cast<const InputScalarType *>(broadcast_input.ptr());
-
- int x = window_start_x;
-
- svbool_t pg = svwhilelt<InputScalarType>(x, window_end_x);
- do
- {
- broadcast_func(pg,
- {
- op,
- non_broadcast_input_ptr + x,
- broadcast_value,
- output_ptr + x,
- !is_broadcast_input_2
- });
- x += svcnt<InputScalarType>();
- pg = svwhilelt<InputScalarType>(x, window_end_x);
- }
- while(svptest_any(all_true_pg, pg));
- },
- broadcast_input, non_broadcast_input, output);
- }
- else
- {
- // Clear X Dimension on execution window as we handle manually
- input1_win.set(Window::DimX, Window::Dimension(0, 1, 1));
- input2_win.set(Window::DimX, Window::Dimension(0, 1, 1));
-
- Iterator input1(in1, input1_win);
- Iterator input2(in2, input2_win);
- Iterator output(out, win);
-
- execute_window_loop(win, [&](const Coordinates &)
- {
- auto output_ptr = reinterpret_cast<OutputScalarType *>(output.ptr());
- const auto input1_ptr = reinterpret_cast<const InputScalarType *>(input1.ptr());
- const auto input2_ptr = reinterpret_cast<const InputScalarType *>(input2.ptr());
-
- int x = window_start_x;
-
- svbool_t pg = svwhilelt<InputScalarType>(x, window_end_x);
- do
- {
- func(pg,
- {
- op,
- input1_ptr + x,
- input2_ptr + x,
- output_ptr + x
- });
- x += svcnt<InputScalarType>();
- pg = svwhilelt<InputScalarType>(x, window_end_x);
- }
- while(svptest_any(all_true_pg, pg));
- },
- input1, input2, output);
- }
-}
-
-template <ArithmeticOperation op, typename ScalarType>
-void elementwise_arithmetic_op(const ITensor *in1, const ITensor *in2, ITensor *out, const Window &window)
-{
- using VectorType = typename sve_vector<ScalarType>::type;
-
- elementwise_op<VectorType, VectorType, ArithmeticOperation>(in1, in2, out, window, op,
- &arithmetic_op_loop<ScalarType, ScalarType>,
- &arithmetic_op_broadcast_loop<ScalarType, ScalarType>);
-}
-
-template <ComparisonOperation op, typename InputScalarType, typename OutputScalarType = uint8_t>
-void elementwise_comparison_op(const ITensor *in1, const ITensor *in2, ITensor *out, const Window &window)
-{
- static_assert(sizeof(InputScalarType) >= sizeof(OutputScalarType), "input data type's width should be equal to or greater than output data type's width");
- using InputVectorType = typename sve_vector<InputScalarType>::type;
- using OutputVectorType = typename sve_vector<OutputScalarType>::type;
-
- elementwise_op<InputVectorType, OutputVectorType, ComparisonOperation>(in1, in2, out, window, op,
- &comparison_op_loop<InputScalarType, OutputScalarType>,
- &comparison_op_broadcast_loop<InputScalarType, OutputScalarType>);
-}
-
-} // namespace sve
-} // namespace cpu
-} // namespace arm_compute
-#endif // defined(__ARM_FEATURE_SVE)
-#endif /* SRC_CORE_SVE_KERNELS_ELEMENTWISE_LIST_H */