diff options
Diffstat (limited to 'src/core/NEON')
-rw-r--r-- | src/core/NEON/kernels/NEGaussianPyramidKernel.cpp | 37 |
1 files changed, 13 insertions, 24 deletions
diff --git a/src/core/NEON/kernels/NEGaussianPyramidKernel.cpp b/src/core/NEON/kernels/NEGaussianPyramidKernel.cpp index d6cb1b6444..7a123e2f57 100644 --- a/src/core/NEON/kernels/NEGaussianPyramidKernel.cpp +++ b/src/core/NEON/kernels/NEGaussianPyramidKernel.cpp @@ -41,20 +41,19 @@ using namespace arm_compute; NEGaussianPyramidHorKernel::NEGaussianPyramidHorKernel() - : _border_size(0), _l2_load_offset(0) + : _l2_load_offset(0) { } BorderSize NEGaussianPyramidHorKernel::border_size() const { - return _border_size; + return BorderSize(0, 2); } -void NEGaussianPyramidHorKernel::configure(const ITensor *input, ITensor *output, bool border_undefined) +void NEGaussianPyramidHorKernel::configure(const ITensor *input, ITensor *output) { ARM_COMPUTE_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(input, 1, DataType::U8); ARM_COMPUTE_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(output, 1, DataType::S16); - ARM_COMPUTE_ERROR_ON(input->info()->dimension(0) != 2 * output->info()->dimension(0)); ARM_COMPUTE_ERROR_ON(input->info()->dimension(1) != output->info()->dimension(1)); for(size_t i = 2; i < Coordinates::num_max_dimensions; ++i) @@ -62,17 +61,16 @@ void NEGaussianPyramidHorKernel::configure(const ITensor *input, ITensor *output ARM_COMPUTE_ERROR_ON(input->info()->dimension(i) != output->info()->dimension(i)); } - _input = input; - _output = output; - _border_size = BorderSize(border_undefined ? 0 : 2, 2); + _input = input; + _output = output; // Configure kernel window constexpr unsigned int num_elems_processed_per_iteration = 16; constexpr unsigned int num_elems_read_per_iteration = 32; constexpr unsigned int num_elems_written_per_iteration = 8; - constexpr float scale_x = 0.5f; + const float scale_x = static_cast<float>(output->info()->dimension(0)) / input->info()->dimension(0); - Window win = calculate_max_window_horizontal(*input->info(), Steps(num_elems_processed_per_iteration), border_undefined, border_size()); + Window win = calculate_max_window_horizontal(*input->info(), Steps(num_elems_processed_per_iteration)); AccessWindowHorizontal output_access(output->info(), 0, num_elems_written_per_iteration, scale_x); // Sub sampling selects odd pixels (1, 3, 5, ...) for images with even @@ -97,15 +95,12 @@ void NEGaussianPyramidHorKernel::configure(const ITensor *input, ITensor *output _l2_load_offset += 1; } + // Replace input access with static window update_window_and_padding(win, AccessWindowHorizontal(input->info(), _l2_load_offset, num_elems_read_per_iteration), output_access); - ValidRegion valid_region = input->info()->valid_region(); - valid_region.anchor.set(0, std::ceil((valid_region.anchor[0] + (border_undefined ? border_size().left : 0)) / 2.f)); - valid_region.shape.set(0, (valid_region.shape[0] - (border_undefined ? border_size().right : 0)) / 2 - valid_region.anchor[0]); - - output_access.set_valid_region(win, valid_region); + output->info()->set_valid_region(ValidRegion(Coordinates(), output->info()->tensor_shape())); INEKernel::configure(win); } @@ -163,13 +158,11 @@ BorderSize NEGaussianPyramidVertKernel::border_size() const return BorderSize(2, 0); } -void NEGaussianPyramidVertKernel::configure(const ITensor *input, ITensor *output, bool border_undefined) +void NEGaussianPyramidVertKernel::configure(const ITensor *input, ITensor *output) { ARM_COMPUTE_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(input, 1, DataType::S16); ARM_COMPUTE_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(output, 1, DataType::U8); - ARM_COMPUTE_ERROR_ON(input->info()->dimension(0) != output->info()->dimension(0)); - ARM_COMPUTE_ERROR_ON(input->info()->dimension(1) != 2 * output->info()->dimension(1)); for(size_t i = 2; i < Coordinates::num_max_dimensions; ++i) { @@ -189,9 +182,9 @@ void NEGaussianPyramidVertKernel::configure(const ITensor *input, ITensor *outpu constexpr unsigned int num_elems_read_per_iteration = 16; constexpr unsigned int num_rows_read_per_iteration = 5; - constexpr float scale_y = 0.5f; + const float scale_y = static_cast<float>(output->info()->dimension(1)) / input->info()->dimension(1); - Window win = calculate_max_window(*input->info(), Steps(num_elems_processed_per_iteration, num_rows_processed_per_iteration), border_undefined, border_size()); + Window win = calculate_max_window(*input->info(), Steps(num_elems_processed_per_iteration, num_rows_processed_per_iteration)); AccessWindowRectangle output_access(output->info(), 0, 0, num_elems_written_per_iteration, num_rows_written_per_iteration, 1.f, scale_y); // Determine whether we need to load even or odd rows. See above for a @@ -207,11 +200,7 @@ void NEGaussianPyramidVertKernel::configure(const ITensor *input, ITensor *outpu AccessWindowRectangle(input->info(), 0, _t2_load_offset, num_elems_read_per_iteration, num_rows_read_per_iteration), output_access); - ValidRegion valid_region = input->info()->valid_region(); - valid_region.anchor.set(1, std::ceil((valid_region.anchor[1] + (border_undefined ? border_size().top : 0)) / 2.f)); - valid_region.shape.set(1, (valid_region.shape[1] - (border_undefined ? border_size().bottom : 0)) / 2 - valid_region.anchor[1]); - - output_access.set_valid_region(win, valid_region); + output->info()->set_valid_region(ValidRegion(Coordinates(), output->info()->tensor_shape())); INEKernel::configure(win); } |