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Diffstat (limited to 'src/core/NEON/kernels/NEDepthConvertLayerKernel.cpp')
-rw-r--r--src/core/NEON/kernels/NEDepthConvertLayerKernel.cpp1412
1 files changed, 0 insertions, 1412 deletions
diff --git a/src/core/NEON/kernels/NEDepthConvertLayerKernel.cpp b/src/core/NEON/kernels/NEDepthConvertLayerKernel.cpp
deleted file mode 100644
index 79dc2cb585..0000000000
--- a/src/core/NEON/kernels/NEDepthConvertLayerKernel.cpp
+++ /dev/null
@@ -1,1412 +0,0 @@
-/*
- * Copyright (c) 2016-2020 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/NEON/kernels/NEDepthConvertLayerKernel.h"
-
-#include "arm_compute/core/CPP/Validate.h"
-#include "arm_compute/core/Error.h"
-#include "arm_compute/core/Helpers.h"
-#include "arm_compute/core/ITensor.h"
-#include "arm_compute/core/NEON/NEFixedPoint.h"
-#include "arm_compute/core/NEON/NEMath.h"
-#include "arm_compute/core/TensorInfo.h"
-#include "arm_compute/core/Validate.h"
-#include "arm_compute/core/utils/misc/SaturateCast.h"
-
-#include "arm_compute/core/NEON/wrapper/wrapper.h"
-
-using namespace arm_compute;
-
-namespace
-{
-Status validate_arguments(const ITensorInfo *input, const ITensorInfo *output, ConvertPolicy policy, uint32_t shift)
-{
- ARM_COMPUTE_RETURN_ERROR_ON_CPU_F16_UNSUPPORTED(input);
- ARM_COMPUTE_RETURN_ERROR_ON_CPU_F16_UNSUPPORTED(output);
- ARM_COMPUTE_RETURN_ERROR_ON_CPU_BF16_UNSUPPORTED(input);
- ARM_COMPUTE_RETURN_ERROR_ON_CPU_BF16_UNSUPPORTED(output);
- ARM_COMPUTE_UNUSED(policy);
- ARM_COMPUTE_RETURN_ERROR_ON(input == output);
- ARM_COMPUTE_RETURN_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(input, 1, DataType::QASYMM8_SIGNED, DataType::QASYMM8, DataType::U8,
- DataType::S16, DataType::U16, DataType::BFLOAT16, DataType::F16,
- DataType::F32, DataType::S32);
- ARM_COMPUTE_RETURN_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(output, 1, DataType::QASYMM8_SIGNED, DataType::QASYMM8, DataType::U8,
- DataType::S16, DataType::U16, DataType::BFLOAT16, DataType::F16,
- DataType::U32, DataType::S32, DataType::F32);
- ARM_COMPUTE_RETURN_ERROR_ON(shift >= 8);
-
- ARM_COMPUTE_RETURN_ERROR_ON_MSG(input->data_type() == DataType::QASYMM8_SIGNED && (output->data_type() != DataType::S16 && output->data_type() != DataType::S32
- && output->data_type() != DataType::F16 && output->data_type() != DataType::F32),
- "Only data_types supported [in] QASYMM8 -> [out] U16, S16, S32, F16, F32");
-
- ARM_COMPUTE_RETURN_ERROR_ON_MSG(input->data_type() == DataType::QASYMM8 && (output->data_type() != DataType::S16 && output->data_type() != DataType::U16
- && output->data_type() != DataType::S32 && output->data_type() != DataType::F16 && output->data_type() != DataType::F32),
- "Only data_types supported [in] QASYMM8 -> [out] U16, S16, S32, F16, F32");
-
- ARM_COMPUTE_RETURN_ERROR_ON_MSG(input->data_type() == DataType::U8 && (output->data_type() != DataType::S16 && output->data_type() != DataType::U16
- && output->data_type() != DataType::S32 && output->data_type() != DataType::F16 && output->data_type() != DataType::F32),
- "Only data_types supported [in] U8 -> [out] U16, S16, S32, F16, F32");
-
- ARM_COMPUTE_RETURN_ERROR_ON_MSG(input->data_type() == DataType::U16 && (output->data_type() != DataType::U8 && output->data_type() != DataType::U32),
- "Only data_types supported [in] U16 -> [out] U8, U32");
-
- ARM_COMPUTE_RETURN_ERROR_ON_MSG(input->data_type() == DataType::S16 && (output->data_type() != DataType::QASYMM8_SIGNED && output->data_type() != DataType::U8 && output->data_type() != DataType::S32),
- "Only data_types supported [in] S16 -> [out] U8, S32");
-
- ARM_COMPUTE_RETURN_ERROR_ON_MSG(input->data_type() == DataType::BFLOAT16 && output->data_type() != DataType::F32,
- "Only data_types supported [in] BFLOAT16 -> [out] F32");
-
- ARM_COMPUTE_RETURN_ERROR_ON_MSG(input->data_type() == DataType::F16 && (output->data_type() != DataType::QASYMM8_SIGNED && output->data_type() != DataType::QASYMM8
- && output->data_type() != DataType::U8
- && output->data_type() != DataType::F32 && output->data_type() != DataType::S32),
- "Only data_types supported [in] F16 -> [out] QASYMM8, F32, S32, U8");
-
- ARM_COMPUTE_RETURN_ERROR_ON_MSG(input->data_type() == DataType::F32 && (output->data_type() != DataType::QASYMM8_SIGNED && output->data_type() != DataType::QASYMM8
- && output->data_type() != DataType::F16 && output->data_type() != DataType::BFLOAT16
- && output->data_type() != DataType::S32 && output->data_type() != DataType::U8),
- "Only data_types supported [in] F32 -> [out] QASYMM8, BFLOAT16, F16, S32, U8");
-
- ARM_COMPUTE_RETURN_ERROR_ON_MSG(input->data_type() == DataType::S32 && (output->data_type() != DataType::QASYMM8_SIGNED && output->data_type() != DataType::QASYMM8
- && output->data_type() != DataType::F16
- && output->data_type() != DataType::F32 && output->data_type() != DataType::U8),
- "Only data_types supported [in] S32 -> [out] QASYMM8, F16, F32, U8");
-
- // Validate in case of configured output
- if(output->total_size() > 0)
- {
- ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_SHAPES(input, output);
- }
-
- return Status{};
-}
-} // namespace
-
-NEDepthConvertLayerKernel::NEDepthConvertLayerKernel()
- : _input(nullptr), _output(nullptr), _policy(), _shift(0)
-{
-}
-
-void NEDepthConvertLayerKernel::configure(const ITensor *input, ITensor *output, ConvertPolicy policy, uint32_t shift)
-{
- ARM_COMPUTE_ERROR_ON_NULLPTR(input, output);
-
- // Auto initialize output shape if not initialized (We can only auto-configure the shape, datatype must be given)
- set_shape_if_empty(*output->info(), input->info()->tensor_shape());
-
- _input = input;
- _output = output;
- _policy = policy;
- _shift = shift;
-
- ARM_COMPUTE_ERROR_THROW_ON(validate_arguments(input->info(), output->info(), policy, shift));
-
- // Configure kernel window
- Window win = calculate_max_window(*input->info(), Steps());
- Coordinates coord;
- coord.set_num_dimensions(output->info()->num_dimensions());
- output->info()->set_valid_region(ValidRegion(coord, output->info()->tensor_shape()));
-
- ICPPKernel::configure(win);
-}
-
-Status NEDepthConvertLayerKernel::validate(const ITensorInfo *input, const ITensorInfo *output, ConvertPolicy policy, uint32_t shift)
-{
- ARM_COMPUTE_RETURN_ON_ERROR(validate_arguments(input, output, policy, shift));
- return Status{};
-}
-
-void NEDepthConvertLayerKernel::run(const Window &window, const ThreadInfo &info)
-{
- ARM_COMPUTE_UNUSED(info);
- ARM_COMPUTE_ERROR_ON_UNCONFIGURED_KERNEL(this);
- ARM_COMPUTE_ERROR_ON_INVALID_SUBWINDOW(IKernel::window(), window);
- ARM_COMPUTE_ERROR_ON_NULLPTR(_input, _output);
- ARM_COMPUTE_ERROR_ON(_input == _output);
-
- 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;
-
- Window win{ window };
- win.set(Window::DimX, Window::Dimension(0, 1, 1));
-
- Iterator input(_input, win);
- Iterator output(_output, win);
-
- switch(_input->info()->data_type())
- {
- case DataType::QASYMM8_SIGNED:
- {
- const int16x8_t b = vdupq_n_s16(_shift);
-
- switch(_output->info()->data_type())
- {
- case DataType::S16:
- {
- /* Up-conversion QASYMM8_SIGNED -> S16 */
- execute_window_loop(win, [&](const Coordinates &)
- {
- const auto input_ptr = reinterpret_cast<const int8_t *>(input.ptr());
- const auto output_ptr = reinterpret_cast<int16_t *>(output.ptr());
- int x = window_start_x;
-
- for(; x <= (window_end_x - window_step_x); x += window_step_x)
- {
- const int8x16_t texels_s8 = vld1q_s8(input_ptr + x);
-
- const int16x8x2_t texels =
- {
- {
- vshlq_s16(vmovl_s8(vget_low_s8(texels_s8)), b),
- vshlq_s16(vmovl_s8(vget_high_s8(texels_s8)), b)
- }
- };
-
- vst1q_s16(output_ptr + x, texels.val[0]);
- vst1q_s16(output_ptr + x + 8, texels.val[1]);
- }
-
- // Compute left-over elements
- for(; x < window_end_x; ++x)
- {
- *(output_ptr + x) = static_cast<int16_t>(*(input_ptr + x) << _shift);
- }
- },
- input, output);
- break;
- }
- case DataType::S32:
- {
- /* Up-conversion QASYMM8_SIGNED -> S32 */
- execute_window_loop(win, [&](const Coordinates &)
- {
- const auto input_ptr = reinterpret_cast<const int8_t *>(input.ptr());
- const auto output_ptr = reinterpret_cast<int32_t *>(output.ptr());
- int x = window_start_x;
-
- for(; x <= (window_end_x - window_step_x); x += window_step_x)
- {
- const int8x16_t texels_s8 = vld1q_s8(input_ptr + x);
-
- const int16x8x2_t texels =
- {
- {
- vshlq_s16(vmovl_s8(vget_low_s8(texels_s8)), b),
- vshlq_s16(vmovl_s8(vget_high_s8(texels_s8)), b)
- }
- };
-
- vst1q_s32(output_ptr + x, vmovl_s16(vget_low_s16(texels.val[0])));
- vst1q_s32(output_ptr + x + 4, vmovl_s16(vget_high_s16(texels.val[0])));
- vst1q_s32(output_ptr + x + 8, vmovl_s16(vget_low_s16(texels.val[1])));
- vst1q_s32(output_ptr + x + 12, vmovl_s16(vget_high_s16(texels.val[1])));
- }
-
- // Compute left-over elements
- for(; x < window_end_x; ++x)
- {
- *(output_ptr + x) = static_cast<int32_t>(*(input_ptr + x) << _shift);
- }
- },
- input, output);
- break;
- }
- case DataType::F32:
- {
- /* Up-conversion QASYMM8_SIGNED -> F32 */
- execute_window_loop(win, [&](const Coordinates &)
- {
- const auto input_ptr = reinterpret_cast<const int8_t *>(input.ptr());
- const auto output_ptr = reinterpret_cast<float *>(output.ptr());
-
- int x = window_start_x;
- for(; x <= (window_end_x - window_step_x); x += window_step_x)
- {
- const int8x16_t texels_s8 = vld1q_s8(reinterpret_cast<int8_t *>(input.ptr()));
-
- const int16x8x2_t texels =
- {
- {
- vshlq_s16(vmovl_s8(vget_low_s8(texels_s8)), b),
- vshlq_s16(vmovl_s8(vget_high_s8(texels_s8)), b)
- }
- };
- vst1q_f32(output_ptr + x, vcvtq_f32_s32(vmovl_s16(vget_low_s16(texels.val[0]))));
- vst1q_f32(output_ptr + x + 4, vcvtq_f32_s32(vmovl_s16(vget_high_s16(texels.val[0]))));
- vst1q_f32(output_ptr + x + 8, vcvtq_f32_s32(vmovl_s16(vget_low_s16(texels.val[1]))));
- vst1q_f32(output_ptr + x + 12, vcvtq_f32_s32(vmovl_s16(vget_high_s16(texels.val[1]))));
- }
-
- // Compute left-over elements
- for(; x < window_end_x; ++x)
- {
- *(output_ptr + x) = static_cast<float>(*(input_ptr + x) << _shift);
- }
- },
- input, output);
- break;
- }
-#ifdef __ARM_FEATURE_FP16_VECTOR_ARITHMETIC
- case DataType::F16:
- {
- /* Up-conversion QASYMM8_SIGNED -> F16 */
- execute_window_loop(win, [&](const Coordinates &)
- {
- const auto input_ptr = reinterpret_cast<const int8_t *>(input.ptr());
- const auto output_ptr = reinterpret_cast<float16_t *>(output.ptr());
- int x = window_start_x;
-
- for(; x <= (window_end_x - window_step_x); x += window_step_x)
- {
- const int8x16_t texels_s8 = vld1q_s8(input_ptr + x);
-
- const int16x8x2_t texels =
- {
- {
- vshlq_s16(vmovl_s8(vget_low_s8(texels_s8)), b),
- vshlq_s16(vmovl_s8(vget_high_s8(texels_s8)), b)
- }
- };
- vst1q_f16(output_ptr + x, vcvtq_f16_s16(texels.val[0]));
- vst1q_f16(output_ptr + x + 8, vcvtq_f16_s16(texels.val[1]));
- }
-
- // Compute left-over elements
- for(; x < window_end_x; ++x)
- {
- *(output_ptr + x) = static_cast<float16_t>(*(input_ptr + x) << _shift);
- }
- },
- input, output);
- break;
- }
-#endif // __ARM_FEATURE_FP16_VECTOR_ARITHMETIC
-
- default:
- ARM_COMPUTE_ERROR("Output data type not supported");
- }
- break;
- }
-
- case DataType::QASYMM8:
- case DataType::U8:
- {
- const int16x8_t b = vdupq_n_s16(_shift);
-
- switch(_output->info()->data_type())
- {
- case DataType::S16:
- {
- /* Up-conversion U8 -> S16 */
- execute_window_loop(win, [&](const Coordinates &)
- {
- const auto input_ptr = reinterpret_cast<const uint8_t *>(input.ptr());
- const auto output_ptr = reinterpret_cast<int16_t *>(output.ptr());
-
- int x = window_start_x;
- for(; x <= (window_end_x - window_step_x); x += window_step_x)
- {
- const uint8x16_t texels_u8 = vld1q_u8(input_ptr + x);
-
- const int16x8x2_t texels =
- {
- {
- vshlq_s16(vreinterpretq_s16_u16(vmovl_u8(vget_low_u8(texels_u8))), b),
- vshlq_s16(vreinterpretq_s16_u16(vmovl_u8(vget_high_u8(texels_u8))), b)
- }
- };
-
- vst1q_s16(output_ptr + x, texels.val[0]);
- vst1q_s16(output_ptr + x + 8, texels.val[1]);
- }
-
- // Compute left-over elements
- for(; x < window_end_x; ++x)
- {
- auto in = static_cast<int32_t>(*(input_ptr + x));
- *(output_ptr + x) = in << _shift;
- }
- },
- input, output);
- break;
- }
- case DataType::S32:
- {
- /* Up-conversion U8 -> S32 */
- execute_window_loop(win, [&](const Coordinates &)
- {
- const auto input_ptr = reinterpret_cast<const uint8_t *>(input.ptr());
- const auto output_ptr = reinterpret_cast<int32_t *>(output.ptr());
-
- int x = window_start_x;
- for(; x <= (window_end_x - window_step_x); x += window_step_x)
- {
- const uint8x16_t texels_u8 = vld1q_u8(input_ptr + x);
-
- const int16x8x2_t texels =
- {
- {
- vshlq_s16(vreinterpretq_s16_u16(vmovl_u8(vget_low_u8(texels_u8))), b),
- vshlq_s16(vreinterpretq_s16_u16(vmovl_u8(vget_high_u8(texels_u8))), b)
- }
- };
-
- vst1q_s32(output_ptr + x, vmovl_s16(vget_low_s16(texels.val[0])));
- vst1q_s32(output_ptr + x + 4, vmovl_s16(vget_high_s16(texels.val[0])));
- vst1q_s32(output_ptr + x + 8, vmovl_s16(vget_low_s16(texels.val[1])));
- vst1q_s32(output_ptr + x + 12, vmovl_s16(vget_high_s16(texels.val[1])));
- }
-
- // Compute left-over elements
- for(; x < window_end_x; ++x)
- {
- auto in = static_cast<uint32_t>(*(input_ptr + x));
- *(output_ptr + x) = in << _shift;
- }
- },
- input, output);
- break;
- }
- case DataType::F32:
- {
- /* Up-conversion U8 -> F32 */
- execute_window_loop(win, [&](const Coordinates &)
- {
- const auto input_ptr = reinterpret_cast<const uint8_t *>(input.ptr());
- const auto output_ptr = reinterpret_cast<float *>(output.ptr());
-
- int x = window_start_x;
- for(; x <= (window_end_x - window_step_x); x += window_step_x)
- {
- const uint8x16_t texels_u8 = vld1q_u8(input_ptr + x);
-
- const int16x8x2_t texels =
- {
- {
- vshlq_s16(vreinterpretq_s16_u16(vmovl_u8(vget_low_u8(texels_u8))), b),
- vshlq_s16(vreinterpretq_s16_u16(vmovl_u8(vget_high_u8(texels_u8))), b)
- }
- };
- vst1q_f32(output_ptr + x, vcvtq_f32_s32(vmovl_s16(vget_low_s16(texels.val[0]))));
- vst1q_f32(output_ptr + x + 4, vcvtq_f32_s32(vmovl_s16(vget_high_s16(texels.val[0]))));
- vst1q_f32(output_ptr + x + 8, vcvtq_f32_s32(vmovl_s16(vget_low_s16(texels.val[1]))));
- vst1q_f32(output_ptr + x + 12, vcvtq_f32_s32(vmovl_s16(vget_high_s16(texels.val[1]))));
- }
-
- // Compute left-over elements
- for(; x < window_end_x; ++x)
- {
- auto in = static_cast<uint32_t>(*(input_ptr + x));
- *(output_ptr + x) = static_cast<float>(in << _shift);
- }
- },
- input, output);
- break;
- }
-#ifdef __ARM_FEATURE_FP16_VECTOR_ARITHMETIC
- case DataType::F16:
- {
- /* Up-conversion U8 -> F16 */
- execute_window_loop(win, [&](const Coordinates &)
- {
- const auto input_ptr = reinterpret_cast<const uint8_t *>(input.ptr());
- const auto output_ptr = reinterpret_cast<float16_t *>(output.ptr());
-
- int x = window_start_x;
- for(; x <= (window_end_x - window_step_x); x += window_step_x)
- {
- const uint8x16_t texels_u8 = vld1q_u8(input_ptr + x);
-
- const int16x8x2_t texels =
- {
- {
- vshlq_s16(vreinterpretq_s16_u16(vmovl_u8(vget_low_u8(texels_u8))), b),
- vshlq_s16(vreinterpretq_s16_u16(vmovl_u8(vget_high_u8(texels_u8))), b)
- }
- };
- vst1q_f16(output_ptr + x, vcvtq_f16_s16(texels.val[0]));
- vst1q_f16(output_ptr + x + 8, vcvtq_f16_s16(texels.val[1]));
- }
-
- // Compute left-over elements
- for(; x < window_end_x; ++x)
- {
- *(output_ptr + x) = static_cast<float16_t>(*(input_ptr + x) << _shift);
- }
- },
- input, output);
- break;
- }
-#endif // __ARM_FEATURE_FP16_VECTOR_ARITHMETIC
- case DataType::U16:
- {
- /* Up-conversion U8 -> U16 */
- execute_window_loop(win, [&](const Coordinates &)
- {
- const auto input_ptr = reinterpret_cast<const uint8_t *>(input.ptr());
- const auto output_ptr = reinterpret_cast<uint16_t *>(output.ptr());
-
- int x = window_start_x;
- for(; x <= (window_end_x - window_step_x); x += window_step_x)
- {
- const uint8x16_t texels_u8 = vld1q_u8(input_ptr + x);
-
- const uint16x8x2_t texels =
- {
- {
- vshlq_u16(vmovl_u8(vget_low_u8(texels_u8)), b),
- vshlq_u16(vmovl_u8(vget_high_u8(texels_u8)), b)
- }
- };
-
- vst1q_u16(output_ptr + x, texels.val[0]);
- vst1q_u16(output_ptr + x + 8, texels.val[1]);
- }
-
- // Compute left-over elements
- for(; x < window_end_x; ++x)
- {
- *(output_ptr + x) = static_cast<uint16_t>(*(input_ptr + x)) << _shift;
- }
- },
- input, output);
- break;
- }
- default:
- ARM_COMPUTE_ERROR("Output data type not supported");
- }
- break;
- }
- case DataType::S16:
- {
- switch(_output->info()->data_type())
- {
- case DataType::QASYMM8_SIGNED:
- {
- const int16x8_t b = vdupq_n_s16(-static_cast<int16_t>(_shift));
-
- /* Down-conversion S16 -> QASYMM8_SIGNED */
- if(ConvertPolicy::SATURATE == _policy)
- {
- execute_window_loop(win, [&](const Coordinates &)
- {
- const auto input_ptr = reinterpret_cast<const int16_t *>(input.ptr());
- const auto output_ptr = reinterpret_cast<int8_t *>(output.ptr());
-
- int x = window_start_x;
- for(; x <= (window_end_x - window_step_x); x += window_step_x)
- {
- const int16x8x2_t texels =
- {
- {
- vqshlq_s16(vld1q_s16(input_ptr + x), b),
- vqshlq_s16(vld1q_s16(input_ptr + x + 8), b)
- }
- };
-
- vst1q_s8(output_ptr + x, vcombine_s8(vqmovn_s16(texels.val[0]), vqmovn_s16(texels.val[1])));
- }
-
- // Compute left-over elements
- for(; x < window_end_x; ++x)
- {
- *(output_ptr + x) = utils::cast::saturate_cast<int8_t>(*(input_ptr + x) >> _shift);
- }
- },
- input, output);
- }
- else
- {
- execute_window_loop(win, [&](const Coordinates &)
- {
- const auto input_ptr = reinterpret_cast<const int16_t *>(input.ptr());
- const auto output_ptr = reinterpret_cast<int8_t *>(output.ptr());
-
- int x = window_start_x;
- for(; x <= (window_end_x - window_step_x); x += window_step_x)
- {
- const int16x8x2_t texels =
- {
- {
- vshlq_s16(vld1q_s16(input_ptr + x), b),
- vshlq_s16(vld1q_s16(input_ptr + x + 8), b)
- }
- };
-
- vst1q_s8(output_ptr + x, vcombine_s8(vmovn_s16(texels.val[0]), vmovn_s16(texels.val[1])));
- }
-
- // Compute left-over elements
- for(; x < window_end_x; ++x)
- {
- *(output_ptr + x) = static_cast<int8_t>(*(input_ptr + x) >> _shift);
- }
- },
- input, output);
- }
- break;
- }
- case DataType::U8:
- {
- const int16x8_t b = vdupq_n_s16(-static_cast<int16_t>(_shift));
-
- /* Down-conversion S16 -> U8 */
- if(ConvertPolicy::SATURATE == _policy)
- {
- execute_window_loop(win, [&](const Coordinates &)
- {
- const auto input_ptr = reinterpret_cast<const int16_t *>(input.ptr());
- const auto output_ptr = reinterpret_cast<uint8_t *>(output.ptr());
-
- int x = window_start_x;
- for(; x <= (window_end_x - window_step_x); x += window_step_x)
- {
- const int16x8x2_t texels =
- {
- {
- vqshlq_s16(vld1q_s16(input_ptr + x), b),
- vqshlq_s16(vld1q_s16(input_ptr + x + 8), b)
- }
- };
-
- vst1q_u8(output_ptr + x, vcombine_u8(vqmovun_s16(texels.val[0]), vqmovun_s16(texels.val[1])));
- }
-
- // Compute left-over elements
- for(; x < window_end_x; ++x)
- {
- *(output_ptr + x) = utils::cast::saturate_cast<uint8_t>(*(input_ptr + x) >> _shift);
- }
- },
- input, output);
- }
- else
- {
- execute_window_loop(win, [&](const Coordinates &)
- {
- const auto input_ptr = reinterpret_cast<const int16_t *>(input.ptr());
- const auto output_ptr = reinterpret_cast<uint8_t *>(output.ptr());
-
- int x = window_start_x;
- for(; x <= (window_end_x - window_step_x); x += window_step_x)
- {
- const int16x8x2_t texels =
- {
- {
- vshlq_s16(vld1q_s16(input_ptr + x), b),
- vshlq_s16(vld1q_s16(input_ptr + x + 8), b)
- }
- };
-
- vst1q_u8(output_ptr + x, vcombine_u8(vmovn_u16(vreinterpretq_u16_s16(texels.val[0])),
- vmovn_u16(vreinterpretq_u16_s16(texels.val[1]))));
- }
-
- // Compute left-over elements
- for(; x < window_end_x; ++x)
- {
- *(output_ptr + x) = static_cast<uint8_t>(*(input_ptr + x) >> _shift);
- }
- },
- input, output);
- }
- break;
- }
- case DataType::S32:
- {
- const int32x4_t b = vdupq_n_s32(_shift);
-
- /* Up-conversion S16 -> S32 */
- execute_window_loop(win, [&](const Coordinates &)
- {
- const auto input_ptr = reinterpret_cast<const int16_t *>(input.ptr());
- const auto output_ptr = reinterpret_cast<int32_t *>(output.ptr());
-
- int x = window_start_x;
- for(; x <= (window_end_x - window_step_x); x += window_step_x)
- {
- const int16x8x2_t texels =
- {
- {
- vld1q_s16(input_ptr + x),
- vld1q_s16(input_ptr + x + 8)
- }
- };
-
- const int32x4x4_t texels_s32 =
- {
- {
- vshlq_s32(vmovl_s16(vget_low_s16(texels.val[0])), b),
- vshlq_s32(vmovl_s16(vget_high_s16(texels.val[0])), b),
- vshlq_s32(vmovl_s16(vget_low_s16(texels.val[1])), b),
- vshlq_s32(vmovl_s16(vget_high_s16(texels.val[1])), b)
- }
- };
-
- vst1q_s32(output_ptr + x, texels_s32.val[0]);
- vst1q_s32(output_ptr + x + 4, texels_s32.val[1]);
- vst1q_s32(output_ptr + x + 8, texels_s32.val[2]);
- vst1q_s32(output_ptr + x + 12, texels_s32.val[3]);
- }
-
- // Compute left-over elements
- for(; x < window_end_x; ++x)
- {
- *(output_ptr + x) = static_cast<int32_t>(*(input_ptr + x) << _shift);
- }
- },
- input, output);
- break;
- }
- default:
- ARM_COMPUTE_ERROR("Output data type not supported");
- }
- break;
- }
- case DataType::U16:
- {
- switch(_output->info()->data_type())
- {
- case DataType::U8:
- {
- const int16x8_t b = vdupq_n_s16(-static_cast<int16_t>(_shift));
-
- /* Down-conversion U16 -> U8 */
- if(ConvertPolicy::SATURATE == _policy)
- {
- execute_window_loop(win, [&](const Coordinates &)
- {
- const auto input_ptr = reinterpret_cast<const uint16_t *>(input.ptr());
- const auto output_ptr = reinterpret_cast<uint8_t *>(output.ptr());
-
- int x = window_start_x;
- for(; x <= (window_end_x - window_step_x); x += window_step_x)
- {
- const uint16x8x2_t texels =
- {
- {
- vqshlq_u16(vld1q_u16(input_ptr + x), b),
- vqshlq_u16(vld1q_u16(input_ptr + x + 8), b)
- }
- };
-
- vst1q_u8(output_ptr + x, vcombine_u8(vqmovn_u16(texels.val[0]), vqmovn_u16(texels.val[1])));
- }
-
- // Compute left-over elements
- for(; x < window_end_x; ++x)
- {
- *(output_ptr + x) = utils::cast::saturate_cast<uint8_t>(*(input_ptr + x) >> _shift);
- }
- },
- input, output);
- }
- else
- {
- execute_window_loop(win, [&](const Coordinates &)
- {
- const auto input_ptr = reinterpret_cast<const uint16_t *>(input.ptr());
- const auto output_ptr = reinterpret_cast<uint8_t *>(output.ptr());
-
- int x = window_start_x;
- for(; x <= (window_end_x - window_step_x); x += window_step_x)
- {
- const uint16x8x2_t texels =
- {
- {
- vshlq_u16(vld1q_u16(input_ptr + x), b),
- vshlq_u16(vld1q_u16(input_ptr + x + 8), b)
- }
- };
-
- vst1q_u8(output_ptr + x, vcombine_u8(vmovn_u16(texels.val[0]), vmovn_u16(texels.val[1])));
- }
-
- // Compute left-over elements
- for(; x < window_end_x; ++x)
- {
- *(output_ptr + x) = static_cast<uint8_t>(*(input_ptr + x) >> _shift);
- }
-
- },
- input, output);
- }
- break;
- }
- case DataType::U32:
- {
- const int32x4_t b = vdupq_n_s32(_shift);
-
- /* Up-conversion U16 -> U32 */
- execute_window_loop(win, [&](const Coordinates &)
- {
- const auto input_ptr = reinterpret_cast<const uint16_t *>(input.ptr());
- const auto output_ptr = reinterpret_cast<uint32_t *>(output.ptr());
-
- int x = window_start_x;
- for(; x <= (window_end_x - window_step_x); x += window_step_x)
- {
- const uint16x8x2_t texels =
- {
- {
- vld1q_u16(input_ptr + x),
- vld1q_u16(input_ptr + x + 8)
- }
- };
-
- vst1q_u32(output_ptr + x, vshlq_u32(vmovl_u16(vget_low_u16(texels.val[0])), b));
- vst1q_u32(output_ptr + x + 4, vshlq_u32(vmovl_u16(vget_high_u16(texels.val[0])), b));
- vst1q_u32(output_ptr + x + 8, vshlq_u32(vmovl_u16(vget_low_u16(texels.val[1])), b));
- vst1q_u32(output_ptr + x + 12, vshlq_u32(vmovl_u16(vget_high_u16(texels.val[1])), b));
- }
- // Compute left-over elements
- for(; x < window_end_x; ++x)
- {
- *(output_ptr + x) = static_cast<uint32_t>(*(input_ptr + x) << _shift);
- }
-
- },
- input, output);
- break;
- }
- default:
- ARM_COMPUTE_ERROR("Output data type not supported");
- }
- break;
- }
-#if defined(__ARM_FEATURE_BF16_VECTOR_ARITHMETIC) || defined(ARM_COMPUTE_FORCE_BF16)
- case DataType::BFLOAT16:
- switch(_output->info()->data_type())
- {
- case DataType::F32:
- {
- /* Up-conversion BFLOAT16 -> F32 */
- execute_window_loop(win, [&](const Coordinates &)
- {
- const auto input_ptr = reinterpret_cast<const bfloat16 *>(input.ptr());
- const auto output_ptr = reinterpret_cast<float *>(output.ptr());
-
- int x = window_start_x;
- for(; x <= (window_end_x - window_step_x); x += window_step_x)
- {
- const uint16x8x2_t texels =
- {
- {
- vld1q_u16(reinterpret_cast<uint16_t *>(input.ptr())),
- vld1q_u16(reinterpret_cast<uint16_t *>(input.ptr()) + 8)
- }
- };
-
- vst1q_f32(reinterpret_cast<float *>(output.ptr()),
- vreinterpretq_f32_u32(vshlq_n_u32(vmovl_u16(vget_low_u16(texels.val[0])), 16)));
- vst1q_f32(reinterpret_cast<float *>(output.ptr()) + 4,
- vreinterpretq_f32_u32(vshlq_n_u32(vmovl_u16(vget_high_u16(texels.val[0])), 16)));
- vst1q_f32(reinterpret_cast<float *>(output.ptr()) + 8,
- vreinterpretq_f32_u32(vshlq_n_u32(vmovl_u16(vget_low_u16(texels.val[1])), 16)));
- vst1q_f32(reinterpret_cast<float *>(output.ptr()) + 12,
- vreinterpretq_f32_u32(vshlq_n_u32(vmovl_u16(vget_high_u16(texels.val[1])), 16)));
- }
-
- for(; x < window_end_x; ++x)
- {
- *(output_ptr + x) = float(*(input_ptr + x));
- }
- },
- input, output);
- break;
- }
- default:
- ARM_COMPUTE_ERROR("Output data type unsupported");
- }
- break;
-#endif /* defined(__ARM_FEATURE_BF16_VECTOR_ARITHMETIC) || defined(ARM_COMPUTE_FORCE_BF16) */
-#ifdef __ARM_FEATURE_FP16_VECTOR_ARITHMETIC
- case DataType::F16:
- switch(_output->info()->data_type())
- {
- case DataType::QASYMM8_SIGNED:
- {
- const float16_t scale_s = 1 << _shift;
- const float16x8_t scale = vdupq_n_f16(scale_s);
-
- /* Up-conversion F16 -> QASYMM8_SIGNED */
- execute_window_loop(win, [&](const Coordinates &)
- {
- const auto input_ptr = reinterpret_cast<const float16_t *>(input.ptr());
- const auto output_ptr = reinterpret_cast<int8_t *>(output.ptr());
-
- int x = window_start_x;
- for(; x <= (window_end_x - window_step_x); x += window_step_x)
- {
- const float16x8x2_t texels =
- {
- {
- vmulq_f16(vld1q_f16(input_ptr + x), scale),
- vmulq_f16(vld1q_f16(input_ptr + x + 8), scale),
- }
- };
-
- vst1q_s8(output_ptr + x, vcombine_s8(vqmovn_s16(vcvtq_s16_f16(texels.val[0])), vqmovn_s16(vcvtq_s16_f16(texels.val[1]))));
- }
-
- // Compute left-over elements
- for(; x < window_end_x; ++x)
- {
- *(output_ptr + x) = static_cast<int8_t>(*(input_ptr + x) * scale_s);
- }
- },
- input, output);
- break;
- }
- case DataType::QASYMM8:
- case DataType::U8:
- {
- const float16_t scale_s = 1 << _shift;
- const float16x8_t scale = vdupq_n_f16(scale_s);
-
- /* Up-conversion F16 -> U8 */
- execute_window_loop(win, [&](const Coordinates &)
- {
- const auto input_ptr = reinterpret_cast<const float16_t *>(input.ptr());
- const auto output_ptr = reinterpret_cast<uint8_t *>(output.ptr());
-
- int x = window_start_x;
- for(; x <= (window_end_x - window_step_x); x += window_step_x)
- {
- const float16x8x2_t texels =
- {
- {
- vmulq_f16(vld1q_f16(input_ptr + x), scale),
- vmulq_f16(vld1q_f16(input_ptr + x + 8), scale),
- }
- };
-
- vst1q_u8(output_ptr + x, vcombine_u8(vqmovun_s16(vcvtq_s16_f16(texels.val[0])), vqmovun_s16(vcvtq_s16_f16(texels.val[1]))));
- }
-
- // Compute left-over elements
- for(; x < window_end_x; ++x)
- {
- *(output_ptr + x) = static_cast<uint8_t>(*(input_ptr + x) * scale_s);
- }
-
- },
- input, output);
- break;
- }
- case DataType::F32:
- {
- const float scale_s = 1 << _shift;
- const float32x4_t scale = vdupq_n_f32(scale_s);
-
- /* Up-conversion F16 -> F32 */
- execute_window_loop(win, [&](const Coordinates &)
- {
- const auto input_ptr = reinterpret_cast<const float16_t *>(input.ptr());
- const auto output_ptr = reinterpret_cast<float *>(output.ptr());
-
- int x = window_start_x;
- for(; x <= (window_end_x - window_step_x); x += window_step_x)
- {
- const float16x8x2_t texels =
- {
- {
- vld1q_f16(input_ptr + x),
- vld1q_f16(input_ptr + x + 8)
- }
- };
- vst1q_f32(output_ptr + x, vmulq_f32(vcvt_f32_f16(vget_low_f16(texels.val[0])), scale));
- vst1q_f32(output_ptr + x + 4, vmulq_f32(vcvt_f32_f16(vget_high_f16(texels.val[0])), scale));
- vst1q_f32(output_ptr + x + 8, vmulq_f32(vcvt_f32_f16(vget_low_f16(texels.val[1])), scale));
- vst1q_f32(output_ptr + x + 12, vmulq_f32(vcvt_f32_f16(vget_high_f16(texels.val[1])), scale));
- }
-
- // Compute left-over elements
- for(; x < window_end_x; ++x)
- {
- *(output_ptr + x) = static_cast<float>(*(input_ptr + x) * scale_s);
- }
- },
- input, output);
- break;
- }
- case DataType::S32:
- {
- const float scale_s = 1 << _shift;
- const float32x4_t scale = vdupq_n_f32(scale_s);
-
- /* Up-conversion F16 -> S32 */
- execute_window_loop(win, [&](const Coordinates &)
- {
- const auto input_ptr = reinterpret_cast<const float16_t *>(input.ptr());
- const auto output_ptr = reinterpret_cast<int32_t *>(output.ptr());
-
- int x = window_start_x;
- for(; x <= (window_end_x - window_step_x); x += window_step_x)
- {
- const float16x8x2_t texels =
- {
- {
- vld1q_f16(input_ptr + x),
- vld1q_f16(input_ptr + x + 8)
- }
- };
-
- vst1q_s32(output_ptr + x, vcvtq_s32_f32(vmulq_f32(vcvt_f32_f16(vget_low_f16(texels.val[0])), scale)));
- vst1q_s32(output_ptr + x + 4, vcvtq_s32_f32(vmulq_f32(vcvt_f32_f16(vget_high_f16(texels.val[0])), scale)));
- vst1q_s32(output_ptr + x + 8, vcvtq_s32_f32(vmulq_f32(vcvt_f32_f16(vget_low_f16(texels.val[1])), scale)));
- vst1q_s32(output_ptr + x + 12, vcvtq_s32_f32(vmulq_f32(vcvt_f32_f16(vget_high_f16(texels.val[1])), scale)));
- }
-
- // Compute left-over elements
- for(; x < window_end_x; ++x)
- {
- *(output_ptr + x) = static_cast<int32_t>(*(input_ptr + x) * scale_s);
- }
- },
- input, output);
- break;
- }
- default:
- ARM_COMPUTE_ERROR("Output data type not supported");
- }
- break;
-#endif /* __ARM_FEATURE_FP16_VECTOR_ARITHMETIC */
- case DataType::F32:
- switch(_output->info()->data_type())
- {
-#ifdef __ARM_FEATURE_FP16_VECTOR_ARITHMETIC
- case DataType::F16:
- {
- const float scale_s = 1.f / (1 << _shift);
- const float32x4_t scale = vdupq_n_f32(scale_s);
-
- /* Down-conversion F32 -> F16 */
- execute_window_loop(win, [&](const Coordinates &)
- {
- const auto input_ptr = reinterpret_cast<const float *>(input.ptr());
- const auto output_ptr = reinterpret_cast<float16_t *>(output.ptr());
-
- int x = window_start_x;
- for(; x <= (window_end_x - window_step_x); x += window_step_x)
- {
- const float32x4x4_t texels =
- {
- {
- vmulq_f32(vld1q_f32(input_ptr + x), scale),
- vmulq_f32(vld1q_f32(input_ptr + x + 4), scale),
- vmulq_f32(vld1q_f32(input_ptr + x + 8), scale),
- vmulq_f32(vld1q_f32(input_ptr + x + 12), scale)
- }
- };
-
- vst1q_f16(output_ptr + x, vcombine_f16(vcvt_f16_f32(texels.val[0]), vcvt_f16_f32(texels.val[1])));
- vst1q_f16(output_ptr + x + 8, vcombine_f16(vcvt_f16_f32(texels.val[2]), vcvt_f16_f32(texels.val[3])));
- }
-
- // Compute left-over elements
- for(; x < window_end_x; ++x)
- {
- *(output_ptr + x) = static_cast<float16_t>(*(input_ptr + x) * scale_s);
- }
- },
- input, output);
- break;
- }
-#endif /* __ARM_FEATURE_FP16_VECTOR_ARITHMETIC */
-#if defined(__ARM_FEATURE_BF16_VECTOR_ARITHMETIC) || defined(ARM_COMPUTE_FORCE_BF16)
- case DataType::BFLOAT16:
- {
- /* Down-conversion F32 -> BFLOAT16 */
- execute_window_loop(win, [&](const Coordinates &)
- {
- const auto input_ptr = reinterpret_cast<const float *>(input.ptr());
- const auto output_ptr = reinterpret_cast<bfloat16 *>(output.ptr());
-
- int x = window_start_x;
- for(; x <= (window_end_x - window_step_x); x += window_step_x)
- {
- wrapper::vcvt_bf16_f32(reinterpret_cast<float *>(input.ptr()),
- reinterpret_cast<uint16_t *>(output.ptr()));
- wrapper::vcvt_bf16_f32(reinterpret_cast<float *>(input.ptr()) + 8,
- reinterpret_cast<uint16_t *>(output.ptr()) + 8);
- }
-
- for(; x < window_end_x; ++x)
- {
- *(output_ptr + x) = *(input_ptr + x);
- }
- },
- input, output);
- break;
- }
-#endif /* defined(__ARM_FEATURE_BF16_VECTOR_ARITHMETIC) || defined(ARM_COMPUTE_FORCE_BF16) */
- case DataType::S32:
- {
- const float scale_s = 1.f / (1 << _shift);
- const float32x4_t scale = vdupq_n_f32(scale_s);
-
- /* Conversion F32 -> S32 */
- execute_window_loop(win, [&](const Coordinates &)
- {
- const auto input_ptr = reinterpret_cast<const float *>(input.ptr());
- const auto output_ptr = reinterpret_cast<int32_t *>(output.ptr());
-
- int x = window_start_x;
- for(; x <= (window_end_x - window_step_x); x += window_step_x)
- {
- const float32x4x4_t texels =
- {
- {
- vmulq_f32(vld1q_f32(input_ptr + x), scale),
- vmulq_f32(vld1q_f32(input_ptr + x + 4), scale),
- vmulq_f32(vld1q_f32(input_ptr + x + 8), scale),
- vmulq_f32(vld1q_f32(input_ptr + x + 12), scale),
- }
- };
-
- vst1q_s32(output_ptr + x, vcvtq_s32_f32(texels.val[0]));
- vst1q_s32(output_ptr + x + 4, vcvtq_s32_f32(texels.val[1]));
- vst1q_s32(output_ptr + x + 8, vcvtq_s32_f32(texels.val[2]));
- vst1q_s32(output_ptr + x + 12, vcvtq_s32_f32(texels.val[3]));
- }
-
- // Compute left-over elements
- for(; x < window_end_x; ++x)
- {
- *(output_ptr + x) = static_cast<int32_t>(*(input_ptr + x) * scale_s);
- }
- },
- input, output);
- break;
- }
- case DataType::QASYMM8:
- case DataType::U8:
- {
- const float scale_s = 1.f / (1 << _shift);
- const float32x4_t scale = vdupq_n_f32(scale_s);
-
- /* Down-conversion F32 -> U8 */
- execute_window_loop(win, [&](const Coordinates &)
- {
- const auto input_ptr = reinterpret_cast<const float *>(input.ptr());
- const auto output_ptr = reinterpret_cast<uint8_t *>(output.ptr());
-
- int x = window_start_x;
- for(; x <= (window_end_x - window_step_x); x += window_step_x)
- {
- const float32x4x4_t texels =
- {
- {
- vmulq_f32(vld1q_f32(input_ptr + x), scale),
- vmulq_f32(vld1q_f32(input_ptr + x + 4), scale),
- vmulq_f32(vld1q_f32(input_ptr + x + 8), scale),
- vmulq_f32(vld1q_f32(input_ptr + x + 12), scale),
- }
- };
-
- vst1_u8(output_ptr + x, vqmovn_u16(vcombine_u16(vqmovun_s32(vcvtq_s32_f32(texels.val[0])), vqmovun_s32(vcvtq_s32_f32(texels.val[1])))));
- vst1_u8(output_ptr + x + 8, vqmovn_u16(vcombine_u16(vqmovun_s32(vcvtq_s32_f32(texels.val[2])), vqmovun_s32(vcvtq_s32_f32(texels.val[3])))));
- }
-
- // Compute left-over elements
- for(; x < window_end_x; ++x)
- {
- *(output_ptr + x) = utils::cast::saturate_cast<uint8_t>(*(input_ptr + x) * scale_s);
- }
- },
- input, output);
- break;
- }
- case DataType::QASYMM8_SIGNED:
- {
- const float scale_s = 1.f / (1 << _shift);
- const float32x4_t scale = vdupq_n_f32(scale_s);
-
- /* Down-conversion F32 -> QASYMM8_SIGNED */
- execute_window_loop(win, [&](const Coordinates &)
- {
- const auto input_ptr = reinterpret_cast<const float *>(input.ptr());
- const auto output_ptr = reinterpret_cast<int8_t *>(output.ptr());
-
- int x = window_start_x;
- for(; x <= (window_end_x - window_step_x); x += window_step_x)
- {
- const float32x4x4_t texels =
- {
- {
- vmulq_f32(vld1q_f32(input_ptr + x), scale),
- vmulq_f32(vld1q_f32(input_ptr + x + 4), scale),
- vmulq_f32(vld1q_f32(input_ptr + x + 8), scale),
- vmulq_f32(vld1q_f32(input_ptr + x + 12), scale),
- }
- };
-
- vst1_s8(output_ptr + x, vqmovn_s16(vcombine_s16(vqmovn_s32(vcvtq_s32_f32(texels.val[0])), vqmovn_s32(vcvtq_s32_f32(texels.val[1])))));
- vst1_s8(output_ptr + x + 8, vqmovn_s16(vcombine_s16(vqmovn_s32(vcvtq_s32_f32(texels.val[2])), vqmovn_s32(vcvtq_s32_f32(texels.val[3])))));
- }
- // Compute left-over elements
- for(; x < window_end_x; ++x)
- {
- *(output_ptr + x) = utils::cast::saturate_cast<int8_t>(*(input_ptr + x) * scale_s);
- }
- },
- input, output);
- break;
- }
-
- default:
- ARM_COMPUTE_ERROR("Output data type not supported");
- }
- break;
-
- case DataType::S32:
- switch(_output->info()->data_type())
- {
-#ifdef __ARM_FEATURE_FP16_VECTOR_ARITHMETIC
- case DataType::F16:
- {
- const float scale_s = 1.f / (1 << _shift);
- const float32x4_t scale = vdupq_n_f32(scale_s);
-
- /* Down-conversion S32 -> F16 */
- execute_window_loop(win, [&](const Coordinates &)
- {
- const auto input_ptr = reinterpret_cast<const int32_t *>(input.ptr());
- const auto output_ptr = reinterpret_cast<float16_t *>(output.ptr());
-
- int x = window_start_x;
- for(; x <= (window_end_x - window_step_x); x += window_step_x)
- {
- const float32x4x4_t texels =
- {
- {
- vmulq_f32(vcvtq_f32_s32(vld1q_s32(input_ptr + x)), scale),
- vmulq_f32(vcvtq_f32_s32(vld1q_s32(input_ptr + x + 4)), scale),
- vmulq_f32(vcvtq_f32_s32(vld1q_s32(input_ptr + x + 8)), scale),
- vmulq_f32(vcvtq_f32_s32(vld1q_s32(input_ptr + x + 12)), scale)
- }
- };
-
- vst1q_f16(output_ptr + x, vcombine_f16(vcvt_f16_f32(texels.val[0]), vcvt_f16_f32(texels.val[1])));
- vst1q_f16(output_ptr + x + 8, vcombine_f16(vcvt_f16_f32(texels.val[2]), vcvt_f16_f32(texels.val[3])));
- }
-
- // Compute left-over elements
- for(; x < window_end_x; ++x)
- {
- *(output_ptr + x) = static_cast<int8_t>(*(input_ptr + x) * scale_s);
- }
- },
- input, output);
- break;
- }
-#endif /* __ARM_FEATURE_FP16_VECTOR_ARITHMETIC */
- case DataType::F32:
- {
- const int scale_s = 1.f / (1 << _shift);
- const int32x4_t scale = vdupq_n_s32(scale_s);
-
- /* Conversion S32 -> F32 */
- execute_window_loop(win, [&](const Coordinates &)
- {
- const auto input_ptr = reinterpret_cast<const int32_t *>(input.ptr());
- const auto output_ptr = reinterpret_cast<float *>(output.ptr());
-
- int x = window_start_x;
- for(; x <= (window_end_x - window_step_x); x += window_step_x)
- {
- const int32x4x4_t texels =
- {
- {
- vmulq_s32(vld1q_s32(input_ptr + x), scale),
- vmulq_s32(vld1q_s32(input_ptr + x + 4), scale),
- vmulq_s32(vld1q_s32(input_ptr + x + 8), scale),
- vmulq_s32(vld1q_s32(input_ptr + x + 12), scale),
- }
- };
-
- vst1q_f32(output_ptr + x, vcvtq_f32_s32(texels.val[0]));
- vst1q_f32(output_ptr + x + 4, vcvtq_f32_s32(texels.val[1]));
- vst1q_f32(output_ptr + x + 8, vcvtq_f32_s32(texels.val[2]));
- vst1q_f32(output_ptr + x + 12, vcvtq_f32_s32(texels.val[3]));
- }
-
- // Compute left-over elements
- for(; x < window_end_x; ++x)
- {
- *(output_ptr + x) = static_cast<float>(*(input_ptr + x) * scale_s);
- }
- },
- input, output);
- break;
- }
- case DataType::QASYMM8_SIGNED:
- {
- const int32x4_t b = vdupq_n_s32(-static_cast<int32_t>(_shift));
-
- /* Down-conversion S32 -> QASYMM8_SIGNED */
- if(ConvertPolicy::SATURATE == _policy)
- {
- execute_window_loop(win, [&](const Coordinates &)
- {
- const auto input_ptr = reinterpret_cast<const int32_t *>(input.ptr());
- const auto output_ptr = reinterpret_cast<int8_t *>(output.ptr());
-
- int x = window_start_x;
- for(; x <= (window_end_x - window_step_x); x += window_step_x)
- {
- const int32x4x4_t texels =
- {
- {
- vqshlq_s32(vld1q_s32(input_ptr + x), b),
- vqshlq_s32(vld1q_s32(input_ptr + x + 4), b),
- vqshlq_s32(vld1q_s32(input_ptr + x + 8), b),
- vqshlq_s32(vld1q_s32(input_ptr + x + 12), b)
- }
- };
- vst1_s8(output_ptr + x, vqmovn_s16(vcombine_s16(vqmovn_s32(texels.val[0]), vqmovn_s32(texels.val[1]))));
- vst1_s8(output_ptr + x + 8, vqmovn_s16(vcombine_s16(vqmovn_s32(texels.val[2]), vqmovn_s32(texels.val[3]))));
- }
-
- // Compute left-over elements
- for(; x < window_end_x; ++x)
- {
- *(output_ptr + x) = utils::cast::saturate_cast<int8_t>(*(input_ptr + x) >> _shift);
- }
- },
- input, output);
- }
- else
- {
- execute_window_loop(win, [&](const Coordinates &)
- {
- const auto input_ptr = reinterpret_cast<const int32_t *>(input.ptr());
- const auto output_ptr = reinterpret_cast<int8_t *>(output.ptr());
-
- int x = window_start_x;
- for(; x <= (window_end_x - window_step_x); x += window_step_x)
- {
- const int32x4x4_t texels =
- {
- {
- vshlq_s32(vld1q_s32(input_ptr + x), b),
- vshlq_s32(vld1q_s32(input_ptr + x + 4), b),
- vshlq_s32(vld1q_s32(input_ptr + x + 8), b),
- vshlq_s32(vld1q_s32(input_ptr + x + 12), b)
- }
- };
-
- vst1_s8(output_ptr + x, vmovn_s16(vcombine_s16(vmovn_s32(texels.val[0]), vmovn_s32(texels.val[1]))));
- vst1_s8(output_ptr + x + 8, vmovn_s16(vcombine_s16(vmovn_s32(texels.val[2]), vmovn_s32(texels.val[3]))));
- }
-
- // Compute left-over elements
- for(; x < window_end_x; ++x)
- {
- *(output_ptr + x) = static_cast<int8_t>(*(input_ptr + x) >> _shift);
- }
- },
- input, output);
- }
- break;
- }
- case DataType::QASYMM8:
- case DataType::U8:
- {
- const int32x4_t b = vdupq_n_s32(-static_cast<int32_t>(_shift));
-
- /* Down-conversion S32 -> U8 */
- if(ConvertPolicy::SATURATE == _policy)
- {
- execute_window_loop(win, [&](const Coordinates &)
- {
- const auto input_ptr = reinterpret_cast<const int32_t *>(input.ptr());
- const auto output_ptr = reinterpret_cast<uint8_t *>(output.ptr());
-
- int x = window_start_x;
- for(; x <= (window_end_x - window_step_x); x += window_step_x)
- {
- const int32x4x4_t texels =
- {
- {
- vqshlq_s32(vld1q_s32(input_ptr + x), b),
- vqshlq_s32(vld1q_s32(input_ptr + x + 4), b),
- vqshlq_s32(vld1q_s32(input_ptr + x + 8), b),
- vqshlq_s32(vld1q_s32(input_ptr + x + 12), b)
- }
- };
- vst1_u8(output_ptr + x, vqmovn_u16(vcombine_u16(vqmovun_s32(texels.val[0]), vqmovun_s32(texels.val[1]))));
- vst1_u8(output_ptr + x + 8, vqmovn_u16(vcombine_u16(vqmovun_s32(texels.val[2]), vqmovun_s32(texels.val[3]))));
- }
-
- // Compute left-over elements
- for(; x < window_end_x; ++x)
- {
- *(output_ptr + x) = utils::cast::saturate_cast<uint8_t>(*(input_ptr + x) >> _shift);
- }
- },
- input, output);
- }
- else
- {
- execute_window_loop(win, [&](const Coordinates &)
- {
- const auto input_ptr = reinterpret_cast<const int32_t *>(input.ptr());
- const auto output_ptr = reinterpret_cast<uint8_t *>(output.ptr());
-
- int x = window_start_x;
- for(; x <= (window_end_x - window_step_x); x += window_step_x)
- {
- const int32x4x4_t texels =
- {
- {
- vshlq_s32(vld1q_s32(input_ptr + x), b),
- vshlq_s32(vld1q_s32(input_ptr + x + 4), b),
- vshlq_s32(vld1q_s32(input_ptr + x + 8), b),
- vshlq_s32(vld1q_s32(input_ptr + x + 12), b)
- }
- };
-
- vst1_u8(output_ptr + x, vmovn_u16(vcombine_u16(vmovn_u32(vreinterpretq_u32_s32(texels.val[0])), vmovn_u32(vreinterpretq_u32_s32(texels.val[1])))));
- vst1_u8(output_ptr + x + 8, vmovn_u16(vcombine_u16(vmovn_u32(vreinterpretq_u32_s32(texels.val[2])), vmovn_u32(vreinterpretq_u32_s32(texels.val[3])))));
- }
-
- // Compute left-over elements
- for(; x < window_end_x; ++x)
- {
- *(output_ptr + x) = static_cast<uint8_t>(*(input_ptr + x) >> _shift);
- }
- },
- input, output);
- }
- break;
- }
- default:
- ARM_COMPUTE_ERROR("Output data type not supported");
- }
- break;
- default:
- ARM_COMPUTE_ERROR("Not supported");
- }
-}
generated by cgit v1.2.1 (git 2.23.0) at 2024-05-05 16:08:53 +0000