diff options
Diffstat (limited to 'arm_compute/core/Helpers.inl')
-rw-r--r-- | arm_compute/core/Helpers.inl | 134 |
1 files changed, 0 insertions, 134 deletions
diff --git a/arm_compute/core/Helpers.inl b/arm_compute/core/Helpers.inl index 5613e8c74e..a960876074 100644 --- a/arm_compute/core/Helpers.inl +++ b/arm_compute/core/Helpers.inl @@ -22,58 +22,12 @@ * SOFTWARE. */ #include "arm_compute/core/Error.h" -#include "arm_compute/core/Validate.h" #include <cmath> #include <numeric> namespace arm_compute { -inline uint8_t pixel_area_c1u8_clamp(const uint8_t *first_pixel_ptr, size_t stride, size_t width, size_t height, float wr, float hr, int x, int y) -{ - ARM_COMPUTE_ERROR_ON(first_pixel_ptr == nullptr); - - // Calculate sampling position - float in_x = (x + 0.5f) * wr - 0.5f; - float in_y = (y + 0.5f) * hr - 0.5f; - - // Get bounding box offsets - int x_from = std::floor(x * wr - 0.5f - in_x); - int y_from = std::floor(y * hr - 0.5f - in_y); - int x_to = std::ceil((x + 1) * wr - 0.5f - in_x); - int y_to = std::ceil((y + 1) * hr - 0.5f - in_y); - - // Clamp position to borders - in_x = std::max(-1.f, std::min(in_x, static_cast<float>(width))); - in_y = std::max(-1.f, std::min(in_y, static_cast<float>(height))); - - // Clamp bounding box offsets to borders - x_from = ((in_x + x_from) < -1) ? -1 : x_from; - y_from = ((in_y + y_from) < -1) ? -1 : y_from; - x_to = ((in_x + x_to) > width) ? (width - in_x) : x_to; - y_to = ((in_y + y_to) > height) ? (height - in_y) : y_to; - - // Get pixel index - const int xi = std::floor(in_x); - const int yi = std::floor(in_y); - - // Bounding box elements in each dimension - const int x_elements = (x_to - x_from + 1); - const int y_elements = (y_to - y_from + 1); - ARM_COMPUTE_ERROR_ON(x_elements == 0 || y_elements == 0); - - // Sum pixels in area - int sum = 0; - for(int j = yi + y_from, je = yi + y_to; j <= je; ++j) - { - const uint8_t *ptr = first_pixel_ptr + j * stride + xi + x_from; - sum = std::accumulate(ptr, ptr + x_elements, sum); - } - - // Return average - return sum / (x_elements * y_elements); -} - template <size_t dimension> struct IncrementIterators { @@ -199,94 +153,6 @@ inline void Iterator::reset(const size_t dimension) } } -inline bool auto_init_if_empty(ITensorInfo &info, - const TensorShape &shape, - int num_channels, - DataType data_type, - QuantizationInfo quantization_info) -{ - if(info.tensor_shape().total_size() == 0) - { - info.set_data_type(data_type); - info.set_num_channels(num_channels); - info.set_tensor_shape(shape); - info.set_quantization_info(quantization_info); - return true; - } - - return false; -} - -inline bool auto_init_if_empty(ITensorInfo &info_sink, const ITensorInfo &info_source) -{ - if(info_sink.tensor_shape().total_size() == 0) - { - info_sink.set_data_type(info_source.data_type()); - info_sink.set_num_channels(info_source.num_channels()); - info_sink.set_tensor_shape(info_source.tensor_shape()); - info_sink.set_quantization_info(info_source.quantization_info()); - info_sink.set_data_layout(info_source.data_layout()); - return true; - } - - return false; -} - -inline bool set_shape_if_empty(ITensorInfo &info, const TensorShape &shape) -{ - if(info.tensor_shape().total_size() == 0) - { - info.set_tensor_shape(shape); - return true; - } - - return false; -} - -inline bool set_format_if_unknown(ITensorInfo &info, Format format) -{ - if(info.data_type() == DataType::UNKNOWN) - { - info.set_format(format); - return true; - } - - return false; -} - -inline bool set_data_type_if_unknown(ITensorInfo &info, DataType data_type) -{ - if(info.data_type() == DataType::UNKNOWN) - { - info.set_data_type(data_type); - return true; - } - - return false; -} - -inline bool set_data_layout_if_unknown(ITensorInfo &info, DataLayout data_layout) -{ - if(info.data_layout() == DataLayout::UNKNOWN) - { - info.set_data_layout(data_layout); - return true; - } - - return false; -} - -inline bool set_quantization_info_if_empty(ITensorInfo &info, QuantizationInfo quantization_info) -{ - if(info.quantization_info().empty() && (is_data_type_quantized_asymmetric(info.data_type()))) - { - info.set_quantization_info(quantization_info); - return true; - } - - return false; -} - inline Coordinates index2coords(const TensorShape &shape, int index) { int num_elements = shape.total_size(); |