| /* |
| * 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_QUANTIZED_LIST_H |
| #define SRC_CORE_SVE_KERNELS_ELEMENTWISE_QUANTIZED_LIST_H |
| |
| #if defined(__ARM_FEATURE_SVE2) |
| |
| #include "src/core/NEON/wrapper/svtraits.h" |
| #include "src/core/cpu/kernels/elementwise/sve/elementwise_list.h" |
| |
| namespace arm_compute |
| { |
| namespace cpu |
| { |
| using namespace arm_compute::wrapper; |
| |
| template <typename InputScalarType, typename OutputScalarType, typename OperatorType> |
| struct QuantizedLoopArguments |
| { |
| OperatorType op; |
| const InputScalarType *input1_ptr; |
| const InputScalarType *input2_ptr; |
| OutputScalarType *output_ptr; |
| |
| const svint32_t &in1_offset; |
| const svint32_t &in2_offset; |
| const svint32_t &out_offset; |
| const svfloat32_t &in1_scale; |
| const svfloat32_t &in2_scale; |
| const svfloat32_t &out_scale; |
| }; |
| |
| template <typename InputScalarType, typename OutputScalarType, typename OperatorType> |
| struct BroadcastQuantizedLoopArguments |
| { |
| OperatorType op; |
| const InputScalarType *input1_ptr; |
| float broadcast_value; |
| OutputScalarType *output_ptr; |
| bool reorder; |
| |
| const svint32_t &in1_offset; |
| const svint32_t &out_offset; |
| const svfloat32_t &in1_scale; |
| const svfloat32_t &out_scale; |
| }; |
| |
| svfloat32x4_t load_quantized(const int8_t *ptr, svbool_t pg, const svint32_t &offset, const svfloat32_t &scale) |
| { |
| auto x = svld1(pg, ptr); |
| |
| const auto widened = svcreate4( |
| svmovlb(svmovlb(x)), |
| svmovlt(svmovlb(x)), |
| svmovlb(svmovlt(x)), |
| svmovlt(svmovlt(x))); |
| |
| pg = svptrue_b8(); |
| |
| return svcreate4( |
| svmul_z(pg, svcvt_f32_z(pg, svsub_z(pg, svget4(widened, 0), offset)), scale), |
| svmul_z(pg, svcvt_f32_z(pg, svsub_z(pg, svget4(widened, 1), offset)), scale), |
| svmul_z(pg, svcvt_f32_z(pg, svsub_z(pg, svget4(widened, 2), offset)), scale), |
| svmul_z(pg, svcvt_f32_z(pg, svsub_z(pg, svget4(widened, 3), offset)), scale)); |
| } |
| |
| svfloat32x4_t load_quantized(const uint8_t *ptr, svbool_t pg, const svint32_t &offset, const svfloat32_t &scale) |
| { |
| auto x = svld1(pg, ptr); |
| |
| //vprint(x); |
| |
| const auto widened = svcreate4( |
| svmovlb(svmovlb(x)), |
| svmovlt(svmovlb(x)), |
| svmovlb(svmovlt(x)), |
| svmovlt(svmovlt(x))); |
| |
| pg = svptrue_b8(); |
| |
| return svcreate4( |
| svmul_z(pg, svcvt_f32_z(pg, svsub_z(pg, svreinterpret_s32(svget4(widened, 0)), offset)), scale), |
| svmul_z(pg, svcvt_f32_z(pg, svsub_z(pg, svreinterpret_s32(svget4(widened, 1)), offset)), scale), |
| svmul_z(pg, svcvt_f32_z(pg, svsub_z(pg, svreinterpret_s32(svget4(widened, 2)), offset)), scale), |
| svmul_z(pg, svcvt_f32_z(pg, svsub_z(pg, svreinterpret_s32(svget4(widened, 3)), offset)), scale)); |
| } |
| |
| void store_quantized(uint8_t *ptr, svbool_t pg, svfloat32x4_t data, const svint32_t &offset, const svfloat32_t &inv_scale) |
| { |
| const auto quantized = svcreate4( |
| svadd_z(pg, svcvt_s32_z(pg, svrinta_z(pg, svmul_z(pg, svget4(data, 0), inv_scale))), offset), |
| svadd_z(pg, svcvt_s32_z(pg, svrinta_z(pg, svmul_z(pg, svget4(data, 1), inv_scale))), offset), |
| svadd_z(pg, svcvt_s32_z(pg, svrinta_z(pg, svmul_z(pg, svget4(data, 2), inv_scale))), offset), |
| svadd_z(pg, svcvt_s32_z(pg, svrinta_z(pg, svmul_z(pg, svget4(data, 3), inv_scale))), offset)); |
| |
| const auto narrowed_bottom = svqxtunt(svqxtunb(svget4(quantized, 0)), svget4(quantized, 1)); |
| const auto narrowed_top = svqxtunt(svqxtunb(svget4(quantized, 2)), svget4(quantized, 3)); |
| const auto narrowed = svqxtnt(svqxtnb(narrowed_bottom), narrowed_top); |
| svst1(pg, ptr, narrowed); |
| } |
| |
| void store_quantized(int8_t *ptr, svbool_t pg, svfloat32x4_t data, const svint32_t &offset, const svfloat32_t &inv_scale) |
| { |
| const auto quantized = svcreate4( |
| svadd_z(pg, svcvt_s32_z(pg, svrinta_z(pg, svmul_z(pg, svget4(data, 0), inv_scale))), offset), |
| svadd_z(pg, svcvt_s32_z(pg, svrinta_z(pg, svmul_z(pg, svget4(data, 1), inv_scale))), offset), |
| svadd_z(pg, svcvt_s32_z(pg, svrinta_z(pg, svmul_z(pg, svget4(data, 2), inv_scale))), offset), |
| svadd_z(pg, svcvt_s32_z(pg, svrinta_z(pg, svmul_z(pg, svget4(data, 3), inv_scale))), offset)); |
| |
| const auto narrowed_bottom = svqxtnt(svqxtnb(svget4(quantized, 0)), svget4(quantized, 1)); |
| const auto narrowed_top = svqxtnt(svqxtnb(svget4(quantized, 2)), svget4(quantized, 3)); |
| const auto narrowed = svqxtnt(svqxtnb(narrowed_bottom), narrowed_top); |
| |
| svst1(pg, ptr, narrowed); |
| } |
| |
| template <typename InputScalarType, typename OutputScalarType> |
| inline void arithmetic_op_quantized_loop(svbool_t pg, const QuantizedLoopArguments<InputScalarType, OutputScalarType, ArithmeticOperation> &args) |
| { |
| const auto in1 = load_quantized(args.input1_ptr, pg, args.in1_offset, args.in1_scale); |
| const auto in2 = load_quantized(args.input2_ptr, pg, args.in2_offset, args.in2_scale); |
| |
| const auto result = svcreate4( |
| elementwise_arithmetic_op<svfloat32_t>(pg, svget4(in1, 0), svget4(in2, 0), args.op), |
| elementwise_arithmetic_op<svfloat32_t>(pg, svget4(in1, 1), svget4(in2, 1), args.op), |
| elementwise_arithmetic_op<svfloat32_t>(pg, svget4(in1, 2), svget4(in2, 2), args.op), |
| elementwise_arithmetic_op<svfloat32_t>(pg, svget4(in1, 3), svget4(in2, 3), args.op)); |
| |
| store_quantized(args.output_ptr, pg, result, args.out_offset, args.out_scale); |
| } |
| |
| template <typename InputScalarType, typename OutputScalarType> |
| inline void arithmetic_op_broadcast_quantized_loop(svbool_t pg, const BroadcastQuantizedLoopArguments<InputScalarType, OutputScalarType, ArithmeticOperation> &args) |
| { |
| const auto in1 = load_quantized(args.input1_ptr, pg, args.in1_offset, args.in1_scale); |
| const auto in2 = svcreate4( |
| svdup_n(args.broadcast_value), svdup_n(args.broadcast_value), svdup_n(args.broadcast_value), svdup_n(args.broadcast_value)); |
| |
| const auto &af = args.reorder ? in2 : in1; |
| const auto &bf = args.reorder ? in1 : in2; |
| |
| const auto result = svcreate4( |
| elementwise_arithmetic_op<svfloat32_t>(pg, svget4(af, 0), svget4(bf, 0), args.op), |
| elementwise_arithmetic_op<svfloat32_t>(pg, svget4(af, 1), svget4(bf, 1), args.op), |
| elementwise_arithmetic_op<svfloat32_t>(pg, svget4(af, 2), svget4(bf, 2), args.op), |
| elementwise_arithmetic_op<svfloat32_t>(pg, svget4(af, 3), svget4(bf, 3), args.op)); |
| |
| store_quantized(args.output_ptr, pg, result, args.out_offset, args.out_scale); |
| } |
| |
| template <typename InputScalarType, typename OutputScalarType> |
| inline void comparison_op_quantized_loop(svbool_t pg, const QuantizedLoopArguments<InputScalarType, OutputScalarType, ComparisonOperation> &args) |
| { |
| const auto in1 = load_quantized(args.input1_ptr, pg, args.in1_offset, args.in1_scale); |
| const auto in2 = load_quantized(args.input2_ptr, pg, args.in2_offset, args.in2_scale); |
| |
| using OutputVectorType = typename wrapper::traits::sve_vector<OutputScalarType>::type; |
| |
| const auto result = svcreate4( |
| elementwise_comparison_op<svfloat32_t, OutputVectorType>(pg, svget4(in1, 0), svget4(in2, 0), args.op), |
| elementwise_comparison_op<svfloat32_t, OutputVectorType>(pg, svget4(in1, 1), svget4(in2, 1), args.op), |
| elementwise_comparison_op<svfloat32_t, OutputVectorType>(pg, svget4(in1, 2), svget4(in2, 2), args.op), |
| elementwise_comparison_op<svfloat32_t, OutputVectorType>(pg, svget4(in1, 3), svget4(in2, 3), args.op)); |
| |
| const auto zipped_bottom = svzip1(svget4(result, 0), svget4(result, 1)); |
| const auto zipped_top = svzip1(svget4(result, 2), svget4(result, 3)); |
| const auto zipped = svzip1(zipped_bottom, zipped_top); |
| svst1(pg, args.output_ptr, zipped); |
| } |
| |
| template <typename InputScalarType, typename OutputScalarType> |
| inline void comparison_op_broadcast_quantized_loop(svbool_t pg, const BroadcastQuantizedLoopArguments<InputScalarType, OutputScalarType, ComparisonOperation> &args) |
| { |
| const auto in1 = load_quantized(args.input1_ptr, pg, args.in1_offset, args.in1_scale); |
| const auto in2 = svcreate4( |
| svdup_n(args.broadcast_value), svdup_n(args.broadcast_value), svdup_n(args.broadcast_value), svdup_n(args.broadcast_value)); |
| |
| const auto &af = args.reorder ? in2 : in1; |
| const auto &bf = args.reorder ? in1 : in2; |
| |
| using OutputVectorType = typename wrapper::traits::sve_vector<OutputScalarType>::type; |
| |
| const auto result = svcreate4( |
| elementwise_comparison_op<svfloat32_t, OutputVectorType>(pg, svget4(af, 0), svget4(bf, 0), args.op), |
| elementwise_comparison_op<svfloat32_t, OutputVectorType>(pg, svget4(af, 1), svget4(bf, 1), args.op), |
| elementwise_comparison_op<svfloat32_t, OutputVectorType>(pg, svget4(af, 2), svget4(bf, 2), args.op), |
| elementwise_comparison_op<svfloat32_t, OutputVectorType>(pg, svget4(af, 3), svget4(bf, 3), args.op)); |
| |
| const auto zipped_bottom = svzip1(svget4(result, 0), svget4(result, 1)); |
| const auto zipped_top = svzip1(svget4(result, 2), svget4(result, 3)); |
| const auto zipped = svzip1(zipped_bottom, zipped_top); |
| svst1(pg, args.output_ptr, zipped); |
| } |
| |
| template <typename InputScalarType, typename OutputScalarType, typename OperatorType> |
| using LoopQuantizedFuncType = void (*)(svbool_t, const QuantizedLoopArguments<InputScalarType, OutputScalarType, OperatorType> &); |
| |
| template <typename InputScalarType, typename OutputScalarType, typename OperatorType> |
| using BroadcastQuantizedLoopFuncType = void (*)(svbool_t, const BroadcastQuantizedLoopArguments<InputScalarType, OutputScalarType, OperatorType> &); |
| |
| template <typename InputVectorType, typename OutputVectorType, typename OperatorType, |
| typename InputScalarType = typename wrapper::sve_scalar<InputVectorType>::type, |
| typename OutputScalarType = typename wrapper::sve_scalar<OutputVectorType>::type> |
| void elementwise_quantized_op(const ITensor *in1, const ITensor *in2, ITensor *out, const Window &window, |
| OperatorType op, |
| LoopQuantizedFuncType<InputScalarType, OutputScalarType, OperatorType> func, |
| BroadcastQuantizedLoopFuncType<InputScalarType, OutputScalarType, OperatorType> broadcast_func) |
| { |
| const auto all_true_pg = wrapper::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(); |
| |
| const auto output_voffset = svdup_n(out->info()->quantization_info().uniform().offset); |
| const auto output_vscale = svdup_n(1.f / out->info()->quantization_info().uniform().scale); |
| |
| 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; |
| |
| const auto non_broadcast_qinfo = is_broadcast_input_2 ? in1->info()->quantization_info() : in2->info()->quantization_info(); |
| const auto broadcast_qinfo = is_broadcast_input_2 ? in2->info()->quantization_info() : in1->info()->quantization_info(); |
| |
| const auto non_broadcast_voffset = svdup_n(non_broadcast_qinfo.uniform().offset); |
| const auto non_broadcast_vscale = svdup_n(non_broadcast_qinfo.uniform().scale); |
| |
| // 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 = wrapper::svwhilelt<InputScalarType>(x, window_end_x); |
| do |
| { |
| const auto args = BroadcastQuantizedLoopArguments<InputScalarType, OutputScalarType, OperatorType> |
| { |
| op, |
| non_broadcast_input_ptr + x, |
| Qasymm8QuantizationHelper<InputScalarType>::dequantize(broadcast_value, broadcast_qinfo), |
| output_ptr + x, |
| !is_broadcast_input_2, |
| non_broadcast_voffset, output_voffset, |
| non_broadcast_vscale, output_vscale |
| }; |
| broadcast_func(pg, args); |
| x += wrapper::svcnt<InputScalarType>(); |
| pg = wrapper::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); |
| |
| const auto in1_voffset = svdup_n(in1->info()->quantization_info().uniform().offset); |
| const auto in1_vscale = svdup_n(in1->info()->quantization_info().uniform().scale); |
| |
| const auto in2_voffset = svdup_n(in2->info()->quantization_info().uniform().offset); |
| const auto in2_vscale = svdup_n(in2->info()->quantization_info().uniform().scale); |
| |
| 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 = wrapper::svwhilelt<InputScalarType>(x, window_end_x); |
| do |
| { |
| const auto args = QuantizedLoopArguments<InputScalarType, OutputScalarType, OperatorType> |
| { |
| op, |
| input1_ptr + x, |
| input2_ptr + x, |
| output_ptr + x, |
| in1_voffset, in2_voffset, output_voffset, |
| in1_vscale, in2_vscale, output_vscale |
| }; |
| func(pg, args); |
| x += wrapper::svcnt<InputScalarType>(); |
| pg = wrapper::svwhilelt<InputScalarType>(x, window_end_x); |
| } |
| while(svptest_any(all_true_pg, pg)); |
| }, |
| input1, input2, output); |
| } |
| } |
| |
| template <ArithmeticOperation op, typename ScalarType> |
| void elementwise_arithmetic_quantized_op(const ITensor *in1, const ITensor *in2, ITensor *out, const Window &window) |
| { |
| using VectorType = typename wrapper::traits::sve_vector<ScalarType>::type; |
| elementwise_quantized_op<VectorType, VectorType, ArithmeticOperation>(in1, in2, out, window, op, |
| &arithmetic_op_quantized_loop<ScalarType, ScalarType>, |
| &arithmetic_op_broadcast_quantized_loop<ScalarType, ScalarType>); |
| } |
| |
| template <ComparisonOperation op, typename InputScalarType, typename OutputScalarType = uint8_t> |
| void elementwise_comparison_quantized_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 wrapper::traits::sve_vector<InputScalarType>::type; |
| using OutputVectorType = typename wrapper::traits::sve_vector<OutputScalarType>::type; |
| elementwise_quantized_op<InputVectorType, OutputVectorType, ComparisonOperation>(in1, in2, out, window, op, |
| &comparison_op_quantized_loop<InputScalarType, OutputScalarType>, |
| &comparison_op_broadcast_quantized_loop<InputScalarType, OutputScalarType>); |
| } |
| } // namespace cpu |
| } // namespace arm_compute |
| |
| #endif /* defined(__ARM_FEATURE_SVE2) */ |
| #endif /* SRC_CORE_SVE_KERNELS_ELEMENTWISE_QUANTIZED_LIST_H */ |