diff options
Diffstat (limited to 'src/cpu/kernels/CpuConvertQuantizedSignednessKernel.cpp')
| -rw-r--r-- | src/cpu/kernels/CpuConvertQuantizedSignednessKernel.cpp | 55 |
1 files changed, 29 insertions, 26 deletions
diff --git a/src/cpu/kernels/CpuConvertQuantizedSignednessKernel.cpp b/src/cpu/kernels/CpuConvertQuantizedSignednessKernel.cpp index 1005d001ab..745b1566c2 100644 --- a/src/cpu/kernels/CpuConvertQuantizedSignednessKernel.cpp +++ b/src/cpu/kernels/CpuConvertQuantizedSignednessKernel.cpp @@ -29,9 +29,10 @@ #include "arm_compute/core/TensorInfo.h" #include "arm_compute/core/Validate.h" #include "arm_compute/core/Window.h" -#include "src/core/NEON/wrapper/wrapper.h" + #include "src/core/helpers/AutoConfiguration.h" #include "src/core/helpers/WindowHelpers.h" +#include "src/core/NEON/wrapper/wrapper.h" namespace arm_compute { @@ -47,7 +48,7 @@ Status validate_arguments(const ITensorInfo *src, const ITensorInfo *dst) ARM_COMPUTE_RETURN_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(src, 1, DataType::QASYMM8, DataType::QASYMM8_SIGNED); // Validate output if initialized - if(dst->total_size() != 0) + if (dst->total_size() != 0) { ARM_COMPUTE_RETURN_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(dst, 1, DataType::QASYMM8, DataType::QASYMM8_SIGNED); ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_DIMENSIONS(src->tensor_shape(), dst->tensor_shape()); @@ -60,11 +61,11 @@ std::pair<Status, Window> validate_and_configure_window(const ITensorInfo *src, { // Output auto inizialitation if not yet initialized { - const bool is_input_signed = src->data_type() == DataType::QASYMM8_SIGNED; - const DataType dt = is_input_signed ? DataType::QASYMM8 : DataType::QASYMM8_SIGNED; - const UniformQuantizationInfo qinfo = src->quantization_info().uniform(); + const bool is_input_signed = src->data_type() == DataType::QASYMM8_SIGNED; + const DataType dt = is_input_signed ? DataType::QASYMM8 : DataType::QASYMM8_SIGNED; + const UniformQuantizationInfo qinfo = src->quantization_info().uniform(); const int offset_correction = is_input_signed ? -128 : 128; - const QuantizationInfo corrected_qinfo = QuantizationInfo(qinfo.scale, qinfo.offset + offset_correction); + const QuantizationInfo corrected_qinfo = QuantizationInfo(qinfo.scale, qinfo.offset + offset_correction); auto_init_if_empty(*dst, src->clone()->set_data_type(dt).set_quantization_info(corrected_qinfo)); } @@ -110,27 +111,29 @@ void CpuConvertQuantizedSignednessKernel::run_op(ITensorPack &tensors, const Win const uint8_t mask = 128; const auto vmask = wrapper::vdup_n(mask, wrapper::traits::vector_128_tag{}); - execute_window_loop(win_collapsed, [&](const Coordinates &) - { - const auto input_ptr = reinterpret_cast<const uint8_t *>(input.ptr()); - const auto output_ptr = reinterpret_cast<uint8_t *>(output.ptr()); - - // Compute S elements per iteration - int x = window_start_x; - for(; x <= (window_end_x - window_step_x); x += window_step_x) - { - const auto vin = wrapper::vloadq(input_ptr + x); - wrapper::vstore(output_ptr + x, wrapper::veor(vin, vmask)); - } - - // Compute left-over elements - for(; x < window_end_x; ++x) + execute_window_loop( + win_collapsed, + [&](const Coordinates &) { - const uint8_t in = *(reinterpret_cast<const uint8_t *>(input_ptr + x)); - *(output_ptr + x) = in ^ mask; - } - }, - input, output); + const auto input_ptr = reinterpret_cast<const uint8_t *>(input.ptr()); + const auto output_ptr = reinterpret_cast<uint8_t *>(output.ptr()); + + // Compute S elements per iteration + int x = window_start_x; + for (; x <= (window_end_x - window_step_x); x += window_step_x) + { + const auto vin = wrapper::vloadq(input_ptr + x); + wrapper::vstore(output_ptr + x, wrapper::veor(vin, vmask)); + } + + // Compute left-over elements + for (; x < window_end_x; ++x) + { + const uint8_t in = *(reinterpret_cast<const uint8_t *>(input_ptr + x)); + *(output_ptr + x) = in ^ mask; + } + }, + input, output); } const char *CpuConvertQuantizedSignednessKernel::name() const |