| /* | |
| * Copyright (c) 2016-2022 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/CpuCastKernel.h" | |
| #include "arm_compute/core/Error.h" | |
| #include "arm_compute/core/Helpers.h" | |
| #include "arm_compute/core/ITensor.h" | |
| #include "arm_compute/core/TensorInfo.h" | |
| #include "arm_compute/core/Validate.h" | |
| #include "src/core/CPP/Validate.h" | |
| #include "src/core/NEON/NEFixedPoint.h" | |
| #include "src/core/NEON/NEMath.h" | |
| #include "src/core/NEON/wrapper/wrapper.h" | |
| #include "src/core/common/Registrars.h" | |
| #include "src/core/helpers/AutoConfiguration.h" | |
| #include "src/core/helpers/WindowHelpers.h" | |
| #include "support/SaturateCast.h" | |
| #include "src/cpu/kernels/cast/list.h" | |
| namespace arm_compute | |
| { | |
| namespace cpu | |
| { | |
| namespace kernels | |
| { | |
| namespace | |
| { | |
| static const std::vector<CpuCastKernel::CastKernel> available_kernels = | |
| { | |
| { | |
| "neon_qs8_cast", | |
| [](const CastDataTypeISASelectorData & data) { return data.src_dt == DataType::QASYMM8_SIGNED && data.dst_dt == DataType::F16 && data.isa.fp16; }, | |
| REGISTER_FP16_NEON(arm_compute::cpu::neon_qasymm8_signed_to_fp16_cast) | |
| }, | |
| { | |
| "neon_qu8_cast", | |
| [](const CastDataTypeISASelectorData & data) { return data.src_dt == DataType::QASYMM8 && data.dst_dt == DataType::F16 && data.isa.fp16; }, | |
| REGISTER_FP16_NEON(arm_compute::cpu::neon_u8_to_fp16_cast) | |
| }, | |
| { | |
| "neon_u8_cast", | |
| [](const CastDataTypeISASelectorData & data) { return data.src_dt == DataType::U8 && data.dst_dt == DataType::F16 && data.isa.fp16; }, | |
| REGISTER_FP16_NEON(arm_compute::cpu::neon_u8_to_fp16_cast) | |
| }, | |
| { | |
| "neon_fp16_cast", | |
| [](const CastDataTypeISASelectorData & data) { return data.src_dt == DataType::F16 && data.isa.fp16; }, | |
| REGISTER_FP16_NEON(arm_compute::cpu::neon_fp16_to_other_dt_cast) | |
| }, | |
| { | |
| "neon_fp32_to_fp16_cast", | |
| [](const CastDataTypeISASelectorData & data) { return data.src_dt == DataType::F32 && data.dst_dt == DataType::F16 && data.isa.fp16; }, | |
| REGISTER_FP16_NEON(arm_compute::cpu::neon_fp32_to_fp16_cast) | |
| }, | |
| { | |
| "neon_fp32_to_bf16_cast", | |
| [](const CastDataTypeISASelectorData & data) { return data.src_dt == DataType::F32 && data.dst_dt == DataType::BFLOAT16 && data.isa.bf16; }, | |
| REGISTER_BF16_NEON(arm_compute::cpu::neon_fp32_to_bfloat16_cast) | |
| }, | |
| { | |
| "neon_s32_cast", | |
| [](const CastDataTypeISASelectorData & data) { return data.src_dt == DataType::S32 && data.dst_dt == DataType::F16 && data.isa.fp16; }, | |
| REGISTER_FP16_NEON(arm_compute::cpu::neon_s32_to_fp16_cast) | |
| }, | |
| { | |
| "neon_bf16_cast", | |
| [](const CastDataTypeISASelectorData & data) { return data.src_dt == DataType::BFLOAT16 && data.dst_dt == DataType::F32 && data.isa.bf16; }, | |
| REGISTER_BF16_NEON(arm_compute::cpu::neon_bfloat16_to_fp32_cast) | |
| }, | |
| }; | |
| Status validate_arguments(const ITensorInfo *src, const ITensorInfo *dst, ConvertPolicy policy) | |
| { | |
| ARM_COMPUTE_RETURN_ERROR_ON_CPU_F16_UNSUPPORTED(src); | |
| ARM_COMPUTE_RETURN_ERROR_ON_CPU_F16_UNSUPPORTED(dst); | |
| ARM_COMPUTE_RETURN_ERROR_ON_CPU_BF16_UNSUPPORTED(src); | |
| ARM_COMPUTE_RETURN_ERROR_ON_CPU_BF16_UNSUPPORTED(dst); | |
| ARM_COMPUTE_UNUSED(policy); | |
| ARM_COMPUTE_RETURN_ERROR_ON(src == dst); | |
| ARM_COMPUTE_RETURN_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(src, 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(dst, 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_MSG(src->data_type() == DataType::QASYMM8_SIGNED && (dst->data_type() != DataType::S16 && dst->data_type() != DataType::S32 | |
| && dst->data_type() != DataType::F16 && dst->data_type() != DataType::F32), | |
| "Only data_types supported [in] QASYMM8 -> [out] U16, S16, S32, F16, F32"); | |
| ARM_COMPUTE_RETURN_ERROR_ON_MSG(src->data_type() == DataType::QASYMM8 && (dst->data_type() != DataType::S16 && dst->data_type() != DataType::U16 | |
| && dst->data_type() != DataType::S32 && dst->data_type() != DataType::F16 && dst->data_type() != DataType::F32), | |
| "Only data_types supported [in] QASYMM8 -> [out] U16, S16, S32, F16, F32"); | |
| ARM_COMPUTE_RETURN_ERROR_ON_MSG(src->data_type() == DataType::U8 && (dst->data_type() != DataType::S16 && dst->data_type() != DataType::U16 | |
| && dst->data_type() != DataType::S32 && dst->data_type() != DataType::F16 && dst->data_type() != DataType::F32), | |
| "Only data_types supported [in] U8 -> [out] U16, S16, S32, F16, F32"); | |
| ARM_COMPUTE_RETURN_ERROR_ON_MSG(src->data_type() == DataType::U16 && (dst->data_type() != DataType::U8 && dst->data_type() != DataType::U32), | |
| "Only data_types supported [in] U16 -> [out] U8, U32"); | |
| ARM_COMPUTE_RETURN_ERROR_ON_MSG(src->data_type() == DataType::S16 && (dst->data_type() != DataType::QASYMM8_SIGNED && dst->data_type() != DataType::U8 && dst->data_type() != DataType::S32), | |
| "Only data_types supported [in] S16 -> [out] U8, S32"); | |
| ARM_COMPUTE_RETURN_ERROR_ON_MSG(src->data_type() == DataType::BFLOAT16 && dst->data_type() != DataType::F32, | |
| "Only data_types supported [in] BFLOAT16 -> [out] F32"); | |
| ARM_COMPUTE_RETURN_ERROR_ON_MSG(src->data_type() == DataType::F16 && (dst->data_type() != DataType::QASYMM8_SIGNED && dst->data_type() != DataType::QASYMM8 | |
| && dst->data_type() != DataType::U8 | |
| && dst->data_type() != DataType::F32 && dst->data_type() != DataType::S32), | |
| "Only data_types supported [in] F16 -> [out] QASYMM8, F32, S32, U8"); | |
| ARM_COMPUTE_RETURN_ERROR_ON_MSG(src->data_type() == DataType::F32 && (dst->data_type() != DataType::QASYMM8_SIGNED && dst->data_type() != DataType::QASYMM8 | |
| && dst->data_type() != DataType::F16 && dst->data_type() != DataType::BFLOAT16 | |
| && dst->data_type() != DataType::S32 && dst->data_type() != DataType::U8), | |
| "Only data_types supported [in] F32 -> [out] QASYMM8, BFLOAT16, F16, S32, U8"); | |
| ARM_COMPUTE_RETURN_ERROR_ON_MSG(src->data_type() == DataType::S32 && (dst->data_type() != DataType::QASYMM8_SIGNED && dst->data_type() != DataType::QASYMM8 | |
| && dst->data_type() != DataType::F16 | |
| && dst->data_type() != DataType::F32 && dst->data_type() != DataType::U8), | |
| "Only data_types supported [in] S32 -> [out] QASYMM8, F16, F32, U8"); | |
| // Validate in case of configured dst | |
| if(dst->total_size() > 0) | |
| { | |
| ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_SHAPES(src, dst); | |
| } | |
| return Status{}; | |
| } | |
| } // namespace | |
| void CpuCastKernel::configure(const ITensorInfo *src, ITensorInfo *dst, ConvertPolicy policy) | |
| { | |
| ARM_COMPUTE_ERROR_ON_NULLPTR(src, dst); | |
| // Auto initialize dst shape if not initialized (We can only auto-configure the shape, datatype must be given) | |
| set_shape_if_empty(*dst, src->tensor_shape()); | |
| _policy = policy; | |
| ARM_COMPUTE_ERROR_THROW_ON(validate_arguments(src, dst, policy)); | |
| // Configure kernel window | |
| Window win = calculate_max_window(*src, Steps()); | |
| ICPPKernel::configure(win); | |
| } | |
| Status CpuCastKernel::validate(const ITensorInfo *src, const ITensorInfo *dst, ConvertPolicy policy) | |
| { | |
| ARM_COMPUTE_RETURN_ON_ERROR(validate_arguments(src, dst, policy)); | |
| return Status{}; | |
| } | |
| void CpuCastKernel::run_op(ITensorPack &tensors, 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); | |
| 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; | |
| const ITensor *_src = tensors.get_const_tensor(TensorType::ACL_SRC); | |
| ITensor *_dst = tensors.get_tensor(TensorType::ACL_DST); | |
| ARM_COMPUTE_ERROR_ON_NULLPTR(_src, _dst); | |
| ARM_COMPUTE_ERROR_ON(_src == _dst); | |
| ARM_COMPUTE_ERROR_ON_NULLPTR(_src, _dst); | |
| Window win{ window }; | |
| win.set(Window::DimX, Window::Dimension(0, 1, 1)); | |
| Iterator src(_src, win); | |
| Iterator dst(_dst, win); | |
| /*ukernel runs only when using fp16/bfloat16, so we validate it isn't a nullptr only before using it */ | |
| const auto *uk = CpuCastKernel::get_implementation(CastDataTypeISASelectorData{ _src->info()->data_type(), _dst->info()->data_type(), CPUInfo::get().get_isa() }); | |
| switch(_src->info()->data_type()) | |
| { | |
| case DataType::QASYMM8_SIGNED: | |
| { | |
| switch(_dst->info()->data_type()) | |
| { | |
| case DataType::S16: | |
| { | |
| /* Up-conversion QASYMM8_SIGNED -> S16 */ | |
| execute_window_loop(win, [&](const Coordinates &) | |
| { | |
| const auto src_ptr = reinterpret_cast<const int8_t *>(src.ptr()); | |
| const auto dst_ptr = reinterpret_cast<int16_t *>(dst.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(src_ptr + x); | |
| const int16x8x2_t texels = | |
| { | |
| { | |
| vmovl_s8(vget_low_s8(texels_s8)), | |
| vmovl_s8(vget_high_s8(texels_s8)) | |
| } | |
| }; | |
| vst1q_s16(dst_ptr + x, texels.val[0]); | |
| vst1q_s16(dst_ptr + x + 8, texels.val[1]); | |
| } | |
| // Compute left-over elements | |
| for(; x < window_end_x; ++x) | |
| { | |
| *(dst_ptr + x) = static_cast<int16_t>(*(src_ptr + x)); | |
| } | |
| }, | |
| src, dst); | |
| break; | |
| } | |
| case DataType::S32: | |
| { | |
| /* Up-conversion QASYMM8_SIGNED -> S32 */ | |
| execute_window_loop(win, [&](const Coordinates &) | |
| { | |
| const auto src_ptr = reinterpret_cast<const int8_t *>(src.ptr()); | |
| const auto dst_ptr = reinterpret_cast<int32_t *>(dst.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(src_ptr + x); | |
| const int16x8x2_t texels = | |
| { | |
| { | |
| vmovl_s8(vget_low_s8(texels_s8)), | |
| vmovl_s8(vget_high_s8(texels_s8)) | |
| } | |
| }; | |
| vst1q_s32(dst_ptr + x, vmovl_s16(vget_low_s16(texels.val[0]))); | |
| vst1q_s32(dst_ptr + x + 4, vmovl_s16(vget_high_s16(texels.val[0]))); | |
| vst1q_s32(dst_ptr + x + 8, vmovl_s16(vget_low_s16(texels.val[1]))); | |
| vst1q_s32(dst_ptr + x + 12, vmovl_s16(vget_high_s16(texels.val[1]))); | |
| } | |
| // Compute left-over elements | |
| for(; x < window_end_x; ++x) | |
| { | |
| *(dst_ptr + x) = static_cast<int32_t>(*(src_ptr + x)); | |
| } | |
| }, | |
| src, dst); | |
| break; | |
| } | |
| case DataType::F32: | |
| { | |
| /* Up-conversion QASYMM8_SIGNED -> F32 */ | |
| execute_window_loop(win, [&](const Coordinates &) | |
| { | |
| const auto src_ptr = reinterpret_cast<const int8_t *>(src.ptr()); | |
| const auto dst_ptr = reinterpret_cast<float *>(dst.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(src_ptr + x); | |
| const int16x8x2_t texels = | |
| { | |
| { | |
| vmovl_s8(vget_low_s8(texels_s8)), | |
| vmovl_s8(vget_high_s8(texels_s8)) | |
| } | |
| }; | |
| vst1q_f32(dst_ptr + x, vcvtq_f32_s32(vmovl_s16(vget_low_s16(texels.val[0])))); | |
| vst1q_f32(dst_ptr + x + 4, vcvtq_f32_s32(vmovl_s16(vget_high_s16(texels.val[0])))); | |
| vst1q_f32(dst_ptr + x + 8, vcvtq_f32_s32(vmovl_s16(vget_low_s16(texels.val[1])))); | |
| vst1q_f32(dst_ptr + x + 12, vcvtq_f32_s32(vmovl_s16(vget_high_s16(texels.val[1])))); | |
| } | |
| // Compute left-over elements | |
| for(; x < window_end_x; ++x) | |
| { | |
| *(dst_ptr + x) = static_cast<float>(*(src_ptr + x)); | |
| } | |
| }, | |
| src, dst); | |
| break; | |
| } | |
| case DataType::F16: | |
| { | |
| /* Up-conversion QASYMM8_SIGNED -> F16 */ | |
| ARM_COMPUTE_ERROR_ON(uk->ukernel == nullptr); | |
| uk->ukernel(_src, _dst, info, _policy, window); | |
| break; | |
| } | |
| default: | |
| ARM_COMPUTE_ERROR("dst data type not supported"); | |
| } | |
| break; | |
| } | |
| case DataType::QASYMM8: | |
| case DataType::U8: | |
| { | |
| switch(_dst->info()->data_type()) | |
| { | |
| case DataType::S16: | |
| { | |
| /* Up-conversion U8 -> S16 */ | |
| execute_window_loop(win, [&](const Coordinates &) | |
| { | |
| const auto src_ptr = reinterpret_cast<const uint8_t *>(src.ptr()); | |
| const auto dst_ptr = reinterpret_cast<int16_t *>(dst.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(src_ptr + x); | |
| const int16x8x2_t texels = | |
| { | |
| { | |
| vreinterpretq_s16_u16(vmovl_u8(vget_low_u8(texels_u8))), | |
| vreinterpretq_s16_u16(vmovl_u8(vget_high_u8(texels_u8))) | |
| } | |
| }; | |
| vst1q_s16(dst_ptr + x, texels.val[0]); | |
| vst1q_s16(dst_ptr + x + 8, texels.val[1]); | |
| } | |
| // Compute left-over elements | |
| for(; x < window_end_x; ++x) | |
| { | |
| *(dst_ptr + x) = static_cast<int32_t>(*(src_ptr + x)); | |
| } | |
| }, | |
| src, dst); | |
| break; | |
| } | |
| case DataType::S32: | |
| { | |
| /* Up-conversion U8 -> S32 */ | |
| execute_window_loop(win, [&](const Coordinates &) | |
| { | |
| const auto src_ptr = reinterpret_cast<const uint8_t *>(src.ptr()); | |
| const auto dst_ptr = reinterpret_cast<int32_t *>(dst.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(src_ptr + x); | |
| const int16x8x2_t texels = | |
| { | |
| { | |
| vreinterpretq_s16_u16(vmovl_u8(vget_low_u8(texels_u8))), | |
| vreinterpretq_s16_u16(vmovl_u8(vget_high_u8(texels_u8))) | |
| } | |
| }; | |
| vst1q_s32(dst_ptr + x, vmovl_s16(vget_low_s16(texels.val[0]))); | |
| vst1q_s32(dst_ptr + x + 4, vmovl_s16(vget_high_s16(texels.val[0]))); | |
| vst1q_s32(dst_ptr + x + 8, vmovl_s16(vget_low_s16(texels.val[1]))); | |
| vst1q_s32(dst_ptr + x + 12, vmovl_s16(vget_high_s16(texels.val[1]))); | |
| } | |
| // Compute left-over elements | |
| for(; x < window_end_x; ++x) | |
| { | |
| *(dst_ptr + x) = static_cast<uint32_t>(*(src_ptr + x)); | |
| } | |
| }, | |
| src, dst); | |
| break; | |
| } | |
| case DataType::F32: | |
| { | |
| /* Up-conversion U8 -> F32 */ | |
| execute_window_loop(win, [&](const Coordinates &) | |
| { | |
| const auto src_ptr = reinterpret_cast<const uint8_t *>(src.ptr()); | |
| const auto dst_ptr = reinterpret_cast<float *>(dst.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(src_ptr + x); | |
| const int16x8x2_t texels = | |
| { | |
| { | |
| vreinterpretq_s16_u16(vmovl_u8(vget_low_u8(texels_u8))), | |
| vreinterpretq_s16_u16(vmovl_u8(vget_high_u8(texels_u8))) | |
| } | |
| }; | |
| vst1q_f32(dst_ptr + x, vcvtq_f32_s32(vmovl_s16(vget_low_s16(texels.val[0])))); | |
| vst1q_f32(dst_ptr + x + 4, vcvtq_f32_s32(vmovl_s16(vget_high_s16(texels.val[0])))); | |
| vst1q_f32(dst_ptr + x + 8, vcvtq_f32_s32(vmovl_s16(vget_low_s16(texels.val[1])))); | |
| vst1q_f32(dst_ptr + x + 12, vcvtq_f32_s32(vmovl_s16(vget_high_s16(texels.val[1])))); | |
| } | |
| // Compute left-over elements | |
| for(; x < window_end_x; ++x) | |
| { | |
| *(dst_ptr + x) = static_cast<uint32_t>(*(src_ptr + x)); | |
| } | |
| }, | |
| src, dst); | |
| break; | |
| } | |
| case DataType::F16: | |
| { | |
| /* Up-conversion U8 -> FP16 */ | |
| ARM_COMPUTE_ERROR_ON(uk->ukernel == nullptr); | |
| uk->ukernel(_src, _dst, info, _policy, window); | |
| break; | |
| } | |
| case DataType::U16: | |
| { | |
| /* Up-conversion U8 -> U16 */ | |
| execute_window_loop(win, [&](const Coordinates &) | |
| { | |
| const auto src_ptr = reinterpret_cast<const uint8_t *>(src.ptr()); | |
| const auto dst_ptr = reinterpret_cast<uint16_t *>(dst.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(src_ptr + x); | |
| const uint16x8x2_t texels = | |
| { | |
| { | |
| vmovl_u8(vget_low_u8(texels_u8)), | |
| vmovl_u8(vget_high_u8(texels_u8)) | |
| } | |
| }; | |
| vst1q_u16(dst_ptr + x, texels.val[0]); | |
| vst1q_u16(dst_ptr + x + 8, texels.val[1]); | |
| } | |
| // Compute left-over elements | |
| for(; x < window_end_x; ++x) | |
| { | |
| *(dst_ptr + x) = static_cast<uint16_t>(*(src_ptr + x)); | |
| } | |
| }, | |
| src, dst); | |
| break; | |
| } | |
| default: | |
| ARM_COMPUTE_ERROR("dst data type not supported"); | |
| } | |
| break; | |
| } | |
| case DataType::S16: | |
| { | |
| switch(_dst->info()->data_type()) | |
| { | |
| case DataType::QASYMM8_SIGNED: | |
| { | |
| /* Down-conversion S16 -> QASYMM8_SIGNED */ | |
| if(ConvertPolicy::SATURATE == _policy) | |
| { | |
| execute_window_loop(win, [&](const Coordinates &) | |
| { | |
| const auto src_ptr = reinterpret_cast<const int16_t *>(src.ptr()); | |
| const auto dst_ptr = reinterpret_cast<int8_t *>(dst.ptr()); | |
| int x = window_start_x; | |
| for(; x <= (window_end_x - window_step_x); x += window_step_x) | |
| { | |
| const int16x8x2_t texels = | |
| { | |
| { | |
| vld1q_s16(src_ptr + x), | |
| vld1q_s16(src_ptr + x + 8) | |
| } | |
| }; | |
| vst1q_s8(dst_ptr + x, vcombine_s8(vqmovn_s16(texels.val[0]), vqmovn_s16(texels.val[1]))); | |
| } | |
| // Compute left-over elements | |
| for(; x < window_end_x; ++x) | |
| { | |
| *(dst_ptr + x) = utils::cast::saturate_cast<int8_t>(*(src_ptr + x)); | |
| } | |
| }, | |
| src, dst); | |
| } | |
| else | |
| { | |
| execute_window_loop(win, [&](const Coordinates &) | |
| { | |
| const auto src_ptr = reinterpret_cast<const int16_t *>(src.ptr()); | |
| const auto dst_ptr = reinterpret_cast<int8_t *>(dst.ptr()); | |
| int x = window_start_x; | |
| for(; x <= (window_end_x - window_step_x); x += window_step_x) | |
| { | |
| const int16x8x2_t texels = | |
| { | |
| { | |
| vld1q_s16(src_ptr + x), | |
| vld1q_s16(src_ptr + x + 8) | |
| } | |
| }; | |
| vst1q_s8(dst_ptr + x, vcombine_s8(vmovn_s16(texels.val[0]), vmovn_s16(texels.val[1]))); | |
| } | |
| // Compute left-over elements | |
| for(; x < window_end_x; ++x) | |
| { | |
| *(dst_ptr + x) = static_cast<int8_t>(*(src_ptr + x)); | |
| } | |
| }, | |
| src, dst); | |
| } | |
| break; | |
| } | |
| case DataType::U8: | |
| { | |
| /* Down-conversion S16 -> U8 */ | |
| if(ConvertPolicy::SATURATE == _policy) | |
| { | |
| execute_window_loop(win, [&](const Coordinates &) | |
| { | |
| const auto src_ptr = reinterpret_cast<const int16_t *>(src.ptr()); | |
| const auto dst_ptr = reinterpret_cast<uint8_t *>(dst.ptr()); | |
| int x = window_start_x; | |
| for(; x <= (window_end_x - window_step_x); x += window_step_x) | |
| { | |
| const int16x8x2_t texels = | |
| { | |
| { | |
| vld1q_s16(src_ptr + x), | |
| vld1q_s16(src_ptr + x + 8) | |
| } | |
| }; | |
| vst1q_u8(dst_ptr + x, vcombine_u8(vqmovun_s16(texels.val[0]), vqmovun_s16(texels.val[1]))); | |
| } | |
| // Compute left-over elements | |
| for(; x < window_end_x; ++x) | |
| { | |
| *(dst_ptr + x) = utils::cast::saturate_cast<uint8_t>(*(src_ptr + x)); | |
| } | |
| }, | |
| src, dst); | |
| } | |
| else | |
| { | |
| execute_window_loop(win, [&](const Coordinates &) | |
| { | |
| const auto src_ptr = reinterpret_cast<const int16_t *>(src.ptr()); | |
| const auto dst_ptr = reinterpret_cast<uint8_t *>(dst.ptr()); | |
| int x = window_start_x; | |
| for(; x <= (window_end_x - window_step_x); x += window_step_x) | |
| { | |
| const int16x8x2_t texels = | |
| { | |
| { | |
| vld1q_s16(src_ptr + x), | |
| vld1q_s16(src_ptr + x + 8) | |
| } | |
| }; | |
| vst1q_u8(dst_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) | |
| { | |
| *(dst_ptr + x) = static_cast<uint8_t>(*(src_ptr + x)); | |
| } | |
| }, | |
| src, dst); | |
| } | |
| break; | |
| } | |
| case DataType::S32: | |
| { | |
| /* Up-conversion S16 -> S32 */ | |
| execute_window_loop(win, [&](const Coordinates &) | |
| { | |
| const auto src_ptr = reinterpret_cast<const int16_t *>(src.ptr()); | |
| const auto dst_ptr = reinterpret_cast<int32_t *>(dst.ptr()); | |
| int x = window_start_x; | |
| for(; x <= (window_end_x - window_step_x); x += window_step_x) | |
| { | |
| const int16x8x2_t texels = | |
| { | |
| { | |
| vld1q_s16(src_ptr + x), | |
| vld1q_s16(src_ptr + x + 8) | |
| } | |
| }; | |
| const int32x4x4_t texels_s32 = | |
| { | |
| { | |
| vmovl_s16(vget_low_s16(texels.val[0])), | |
| vmovl_s16(vget_high_s16(texels.val[0])), | |
| vmovl_s16(vget_low_s16(texels.val[1])), | |
| vmovl_s16(vget_high_s16(texels.val[1])) | |
| } | |
| }; | |
| vst1q_s32(dst_ptr + x, texels_s32.val[0]); | |
| vst1q_s32(dst_ptr + x + 4, texels_s32.val[1]); | |
| vst1q_s32(dst_ptr + x + 8, texels_s32.val[2]); | |
| vst1q_s32(dst_ptr + x + 12, texels_s32.val[3]); | |
| } | |
| // Compute left-over elements | |
| for(; x < window_end_x; ++x) | |
| { | |
| *(dst_ptr + x) = static_cast<int32_t>(*(src_ptr + x)); | |
| } | |
| }, | |
| src, dst); | |
| break; | |
| } | |
| default: | |
| ARM_COMPUTE_ERROR("dst data type not supported"); | |
| } | |
| break; | |
| } | |
| case DataType::U16: | |
| { | |
| switch(_dst->info()->data_type()) | |
| { | |
| case DataType::U8: | |
| { | |
| /* Down-conversion U16 -> U8 */ | |
| if(ConvertPolicy::SATURATE == _policy) | |
| { | |
| execute_window_loop(win, [&](const Coordinates &) | |
| { | |
| const auto src_ptr = reinterpret_cast<const uint16_t *>(src.ptr()); | |
| const auto dst_ptr = reinterpret_cast<uint8_t *>(dst.ptr()); | |
| int x = window_start_x; | |
| for(; x <= (window_end_x - window_step_x); x += window_step_x) | |
| { | |
| const uint16x8x2_t texels = | |
| { | |
| { | |
| vld1q_u16(src_ptr + x), | |
| vld1q_u16(src_ptr + x + 8) | |
| } | |
| }; | |
| vst1q_u8(dst_ptr + x, vcombine_u8(vqmovn_u16(texels.val[0]), vqmovn_u16(texels.val[1]))); | |
| } | |
| // Compute left-over elements | |
| for(; x < window_end_x; ++x) | |
| { | |
| *(dst_ptr + x) = utils::cast::saturate_cast<uint8_t>(*(src_ptr + x)); | |
| } | |
| }, | |
| src, dst); | |
| } | |
| else | |
| { | |
| execute_window_loop(win, [&](const Coordinates &) | |
| { | |
| const auto src_ptr = reinterpret_cast<const uint16_t *>(src.ptr()); | |
| const auto dst_ptr = reinterpret_cast<uint8_t *>(dst.ptr()); | |
| int x = window_start_x; | |
| for(; x <= (window_end_x - window_step_x); x += window_step_x) | |
| { | |
| const uint16x8x2_t texels = | |
| { | |
| { | |
| vld1q_u16(src_ptr + x), | |
| vld1q_u16(src_ptr + x + 8) | |
| } | |
| }; | |
| vst1q_u8(dst_ptr + x, vcombine_u8(vmovn_u16(texels.val[0]), vmovn_u16(texels.val[1]))); | |
| } | |
| // Compute left-over elements | |
| for(; x < window_end_x; ++x) | |
| { | |
| *(dst_ptr + x) = static_cast<uint8_t>(*(src_ptr + x)); | |
| } | |
| }, | |
| src, dst); | |
| } | |
| break; | |
| } | |
| case DataType::U32: | |
| { | |
| /* Up-conversion U16 -> U32 */ | |
| execute_window_loop(win, [&](const Coordinates &) | |
| { | |
| const auto src_ptr = reinterpret_cast<const uint16_t *>(src.ptr()); | |
| const auto dst_ptr = reinterpret_cast<uint32_t *>(dst.ptr()); | |
| int x = window_start_x; | |
| for(; x <= (window_end_x - window_step_x); x += window_step_x) | |
| { | |
| const uint16x8x2_t texels = | |
| { | |
| { | |
| vld1q_u16(src_ptr + x), | |
| vld1q_u16(src_ptr + x + 8) | |
| } | |
| }; | |
| vst1q_u32(dst_ptr + x, vmovl_u16(vget_low_u16(texels.val[0]))); | |
| vst1q_u32(dst_ptr + x + 4, vmovl_u16(vget_high_u16(texels.val[0]))); | |
| vst1q_u32(dst_ptr + x + 8, vmovl_u16(vget_low_u16(texels.val[1]))); | |
| vst1q_u32(dst_ptr + x + 12, vmovl_u16(vget_high_u16(texels.val[1]))); | |
| } | |
| // Compute left-over elements | |
| for(; x < window_end_x; ++x) | |
| { | |
| *(dst_ptr + x) = static_cast<uint32_t>(*(src_ptr + x)); | |
| } | |
| }, | |
| src, dst); | |
| break; | |
| } | |
| default: | |
| ARM_COMPUTE_ERROR("dst data type not supported"); | |
| } | |
| break; | |
| } | |
| case DataType::BFLOAT16: | |
| { | |
| /* Up-conversion BFLOAT16 -> F32 */ | |
| ARM_COMPUTE_ERROR_ON(uk->ukernel == nullptr); | |
| uk->ukernel(_src, _dst, info, _policy, window); | |
| break; | |
| } | |
| case DataType::F16: | |
| { | |
| /* conversion F16 -> any data type */ | |
| ARM_COMPUTE_ERROR_ON(uk->ukernel == nullptr); | |
| uk->ukernel(_src, _dst, info, _policy, window); | |
| break; | |
| } | |
| case DataType::F32: | |
| switch(_dst->info()->data_type()) | |
| { | |
| case DataType::F16: | |
| { | |
| /* Down-conversion F32 -> F16 */ | |
| ARM_COMPUTE_ERROR_ON(uk->ukernel == nullptr); | |
| uk->ukernel(_src, _dst, info, _policy, window); | |
| break; | |
| } | |
| case DataType::BFLOAT16: | |
| { | |
| /* Down-conversion F32 -> BFLOAT16 */ | |
| ARM_COMPUTE_ERROR_ON(uk->ukernel == nullptr); | |
| uk->ukernel(_src, _dst, info, _policy, window); | |
| break; | |
| } | |
| case DataType::S32: | |
| { | |
| /* Conversion F32 -> S32 */ | |
| execute_window_loop(win, [&](const Coordinates &) | |
| { | |
| const auto src_ptr = reinterpret_cast<const float *>(src.ptr()); | |
| const auto dst_ptr = reinterpret_cast<int32_t *>(dst.ptr()); | |
| int x = window_start_x; | |
| for(; x <= (window_end_x - window_step_x); x += window_step_x) | |
| { | |
| const float32x4x4_t texels = | |
| { | |
| { | |
| vld1q_f32(src_ptr + x), | |
| vld1q_f32(src_ptr + x + 4), | |
| vld1q_f32(src_ptr + x + 8), | |
| vld1q_f32(src_ptr + x + 12), | |
| } | |
| }; | |
| vst1q_s32(dst_ptr + x, vcvtq_s32_f32(texels.val[0])); | |
| vst1q_s32(dst_ptr + x + 4, vcvtq_s32_f32(texels.val[1])); | |
| vst1q_s32(dst_ptr + x + 8, vcvtq_s32_f32(texels.val[2])); | |
| vst1q_s32(dst_ptr + x + 12, vcvtq_s32_f32(texels.val[3])); | |
| } | |
| // Compute left-over elements | |
| for(; x < window_end_x; ++x) | |
| { | |
| *(dst_ptr + x) = static_cast<int32_t>(*(src_ptr + x)); | |
| } | |
| }, | |
| src, dst); | |
| break; | |
| } | |
| case DataType::QASYMM8: | |
| case DataType::U8: | |
| { | |
| /* Down-conversion F32 -> U8 */ | |
| execute_window_loop(win, [&](const Coordinates &) | |
| { | |
| const auto src_ptr = reinterpret_cast<const float *>(src.ptr()); | |
| const auto dst_ptr = reinterpret_cast<uint8_t *>(dst.ptr()); | |
| int x = window_start_x; | |
| for(; x <= (window_end_x - window_step_x); x += window_step_x) | |
| { | |
| const float32x4x4_t texels = | |
| { | |
| { | |
| vld1q_f32(src_ptr + x), | |
| vld1q_f32(src_ptr + x + 4), | |
| vld1q_f32(src_ptr + x + 8), | |
| vld1q_f32(src_ptr + x + 12), | |
| } | |
| }; | |
| vst1_u8(dst_ptr + x, vqmovn_u16(vcombine_u16(vqmovun_s32(vcvtq_s32_f32(texels.val[0])), vqmovun_s32(vcvtq_s32_f32(texels.val[1]))))); | |
| vst1_u8(dst_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) | |
| { | |
| *(dst_ptr + x) = utils::cast::saturate_cast<uint8_t>(*(src_ptr + x)); | |
| } | |
| }, | |
| src, dst); | |
| break; | |
| } | |
| case DataType::QASYMM8_SIGNED: | |
| { | |
| /* Down-conversion F32 -> QASYMM8_SIGNED */ | |
| execute_window_loop(win, [&](const Coordinates &) | |
| { | |
| const auto src_ptr = reinterpret_cast<const float *>(src.ptr()); | |
| const auto dst_ptr = reinterpret_cast<int8_t *>(dst.ptr()); | |
| int x = window_start_x; | |
| for(; x <= (window_end_x - window_step_x); x += window_step_x) | |
| { | |
| const float32x4x4_t texels = | |
| { | |
| { | |
| vld1q_f32(src_ptr + x), | |
| vld1q_f32(src_ptr + x + 4), | |
| vld1q_f32(src_ptr + x + 8), | |
| vld1q_f32(src_ptr + x + 12), | |
| } | |
| }; | |
| vst1_s8(dst_ptr + x, vqmovn_s16(vcombine_s16(vqmovn_s32(vcvtq_s32_f32(texels.val[0])), vqmovn_s32(vcvtq_s32_f32(texels.val[1]))))); | |
| vst1_s8(dst_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) | |
| { | |
| *(dst_ptr + x) = utils::cast::saturate_cast<int8_t>(*(src_ptr + x)); | |
| } | |
| }, | |
| src, dst); | |
| break; | |
| } | |
| default: | |
| ARM_COMPUTE_ERROR("dst data type not supported"); | |
| } | |
| break; | |
| case DataType::S32: | |
| switch(_dst->info()->data_type()) | |
| { | |
| case DataType::F16: | |
| { | |
| /* Down-conversion S32 -> F16 */ | |
| ARM_COMPUTE_ERROR_ON(uk->ukernel == nullptr); | |
| uk->ukernel(_src, _dst, info, _policy, window); | |
| break; | |
| } | |
| case DataType::F32: | |
| { | |
| /* Conversion S32 -> F32 */ | |
| execute_window_loop(win, [&](const Coordinates &) | |
| { | |
| const auto src_ptr = reinterpret_cast<const int32_t *>(src.ptr()); | |
| const auto dst_ptr = reinterpret_cast<float *>(dst.ptr()); | |
| int x = window_start_x; | |
| for(; x <= (window_end_x - window_step_x); x += window_step_x) | |
| { | |
| const int32x4x4_t texels = | |
| { | |
| { | |
| vld1q_s32(src_ptr + x), | |
| vld1q_s32(src_ptr + x + 4), | |
| vld1q_s32(src_ptr + x + 8), | |
| vld1q_s32(src_ptr + x + 12), | |
| } | |
| }; | |
| vst1q_f32(dst_ptr + x, vcvtq_f32_s32(texels.val[0])); | |
| vst1q_f32(dst_ptr + x + 4, vcvtq_f32_s32(texels.val[1])); | |
| vst1q_f32(dst_ptr + x + 8, vcvtq_f32_s32(texels.val[2])); | |
| vst1q_f32(dst_ptr + x + 12, vcvtq_f32_s32(texels.val[3])); | |
| } | |
| // Compute left-over elements | |
| for(; x < window_end_x; ++x) | |
| { | |
| *(dst_ptr + x) = static_cast<float>(*(src_ptr + x)); | |
| } | |
| }, | |
| src, dst); | |
| break; | |
| } | |
| case DataType::QASYMM8_SIGNED: | |
| { | |
| /* Down-conversion S32 -> QASYMM8_SIGNED */ | |
| if(ConvertPolicy::SATURATE == _policy) | |
| { | |
| execute_window_loop(win, [&](const Coordinates &) | |
| { | |
| const auto src_ptr = reinterpret_cast<const int32_t *>(src.ptr()); | |
| const auto dst_ptr = reinterpret_cast<int8_t *>(dst.ptr()); | |
| int x = window_start_x; | |
| for(; x <= (window_end_x - window_step_x); x += window_step_x) | |
| { | |
| const int32x4x4_t texels = | |
| { | |
| { | |
| vld1q_s32(src_ptr + x), | |
| vld1q_s32(src_ptr + x + 4), | |
| vld1q_s32(src_ptr + x + 8), | |
| vld1q_s32(src_ptr + x + 12), | |
| } | |
| }; | |
| vst1_s8(dst_ptr + x, vqmovn_s16(vcombine_s16(vqmovn_s32(texels.val[0]), vqmovn_s32(texels.val[1])))); | |
| vst1_s8(dst_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) | |
| { | |
| *(dst_ptr + x) = utils::cast::saturate_cast<int8_t>(*(src_ptr + x)); | |
| } | |
| }, | |
| src, dst); | |
| } | |
| else | |
| { | |
| execute_window_loop(win, [&](const Coordinates &) | |
| { | |
| const auto src_ptr = reinterpret_cast<const int32_t *>(src.ptr()); | |
| const auto dst_ptr = reinterpret_cast<int8_t *>(dst.ptr()); | |
| int x = window_start_x; | |
| for(; x <= (window_end_x - window_step_x); x += window_step_x) | |
| { | |
| const int32x4x4_t texels = | |
| { | |
| { | |
| vld1q_s32(src_ptr + x), | |
| vld1q_s32(src_ptr + x + 4), | |
| vld1q_s32(src_ptr + x + 8), | |
| vld1q_s32(src_ptr + x + 12) | |
| } | |
| }; | |
| vst1_s8(dst_ptr + x, vmovn_s16(vcombine_s16(vmovn_s32(texels.val[0]), vmovn_s32(texels.val[1])))); | |
| vst1_s8(dst_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) | |
| { | |
| *(dst_ptr + x) = static_cast<int8_t>(*(src_ptr + x)); | |
| } | |
| }, | |
| src, dst); | |
| } | |
| break; | |
| } | |
| case DataType::QASYMM8: | |
| case DataType::U8: | |
| { | |
| /* Down-conversion S32 -> U8 */ | |
| if(ConvertPolicy::SATURATE == _policy) | |
| { | |
| execute_window_loop(win, [&](const Coordinates &) | |
| { | |
| const auto src_ptr = reinterpret_cast<const int32_t *>(src.ptr()); | |
| const auto dst_ptr = reinterpret_cast<uint8_t *>(dst.ptr()); | |
| int x = window_start_x; | |
| for(; x <= (window_end_x - window_step_x); x += window_step_x) | |
| { | |
| const int32x4x4_t texels = | |
| { | |
| { | |
| vld1q_s32(src_ptr + x), | |
| vld1q_s32(src_ptr + x + 4), | |
| vld1q_s32(src_ptr + x + 8), | |
| vld1q_s32(src_ptr + x + 12) | |
| } | |
| }; | |
| vst1_u8(dst_ptr + x, vqmovn_u16(vcombine_u16(vqmovun_s32(texels.val[0]), vqmovun_s32(texels.val[1])))); | |
| vst1_u8(dst_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) | |
| { | |
| *(dst_ptr + x) = utils::cast::saturate_cast<uint8_t>(*(src_ptr + x)); | |
| } | |
| }, | |
| src, dst); | |
| } | |
| else | |
| { | |
| execute_window_loop(win, [&](const Coordinates &) | |
| { | |
| const auto src_ptr = reinterpret_cast<const int32_t *>(src.ptr()); | |
| const auto dst_ptr = reinterpret_cast<uint8_t *>(dst.ptr()); | |
| int x = window_start_x; | |
| for(; x <= (window_end_x - window_step_x); x += window_step_x) | |
| { | |
| const int32x4x4_t texels = | |
| { | |
| { | |
| vld1q_s32(src_ptr + x), | |
| vld1q_s32(src_ptr + x + 4), | |
| vld1q_s32(src_ptr + x + 8), | |
| vld1q_s32(src_ptr + x + 12) | |
| } | |
| }; | |
| vst1_u8(dst_ptr + x, vmovn_u16(vcombine_u16(vmovn_u32(vreinterpretq_u32_s32(texels.val[0])), vmovn_u32(vreinterpretq_u32_s32(texels.val[1]))))); | |
| vst1_u8(dst_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) | |
| { | |
| *(dst_ptr + x) = static_cast<uint8_t>(*(src_ptr + x)); | |
| } | |
| }, | |
| src, dst); | |
| } | |
| break; | |
| } | |
| default: | |
| ARM_COMPUTE_ERROR("dst data type not supported"); | |
| } | |
| break; | |
| default: | |
| ARM_COMPUTE_ERROR("Not supported"); | |
| } | |
| } | |
| const char *CpuCastKernel::name() const | |
| { | |
| return "CpuCastKernel.cpp"; | |
| } | |
| const std::vector<CpuCastKernel::CastKernel> &CpuCastKernel::get_available_kernels() | |
| { | |
| return available_kernels; | |
| } | |
| } // namespace kernels | |
| } // namespace cpu | |
| } // namespace arm_compute |