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Diffstat (limited to 'src/core/NEON/kernels/NEBatchToSpaceLayerKernel.cpp')
-rw-r--r--src/core/NEON/kernels/NEBatchToSpaceLayerKernel.cpp159
1 files changed, 91 insertions, 68 deletions
diff --git a/src/core/NEON/kernels/NEBatchToSpaceLayerKernel.cpp b/src/core/NEON/kernels/NEBatchToSpaceLayerKernel.cpp
index 10207b9cf6..f299bb94a4 100644
--- a/src/core/NEON/kernels/NEBatchToSpaceLayerKernel.cpp
+++ b/src/core/NEON/kernels/NEBatchToSpaceLayerKernel.cpp
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2019-2020 Arm Limited.
+ * Copyright (c) 2019-2020, 2023 Arm Limited.
*
* SPDX-License-Identifier: MIT
*
@@ -25,9 +25,11 @@
#include "arm_compute/core/Helpers.h"
#include "arm_compute/core/ITensor.h"
+#include "arm_compute/core/TensorInfo.h"
#include "arm_compute/core/Types.h"
-#include "arm_compute/core/Validate.h"
#include "arm_compute/core/utils/misc/ShapeCalculator.h"
+#include "arm_compute/core/Validate.h"
+
#include "src/core/helpers/AutoConfiguration.h"
#include "src/core/helpers/WindowHelpers.h"
@@ -45,7 +47,7 @@ Status validate_arguments(const ITensorInfo *input, const ITensorInfo *block_inf
ARM_COMPUTE_RETURN_ERROR_ON(input->data_type() == DataType::UNKNOWN);
// Validate output if initialized
- if(output->total_size() != 0)
+ if (output->total_size() != 0)
{
ARM_COMPUTE_RETURN_ERROR_ON(output->num_dimensions() > 4);
ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_DATA_TYPES(input, output);
@@ -53,7 +55,11 @@ Status validate_arguments(const ITensorInfo *input, const ITensorInfo *block_inf
return Status{};
}
-Status validate_arguments_static(const ITensorInfo *input, const int block_shape_x, const int block_shape_y, const ITensorInfo *output)
+Status validate_arguments_static(const ITensorInfo *input,
+ int block_shape_x,
+ int block_shape_y,
+ const ITensorInfo *output,
+ const CropInfo &crop_info)
{
ARM_COMPUTE_RETURN_ERROR_ON_NULLPTR(input, output);
ARM_COMPUTE_RETURN_ERROR_ON(input->num_dimensions() > 4);
@@ -64,16 +70,15 @@ Status validate_arguments_static(const ITensorInfo *input, const int block_shape
const int idx_batch = get_data_layout_dimension_index(data_layout, DataLayoutDimension::BATCHES);
ARM_COMPUTE_RETURN_ERROR_ON(input->tensor_shape()[idx_batch] % (block_shape_x * block_shape_y) != 0);
// Validate output if initialized
- if(output->total_size() != 0)
+ if (output->total_size() != 0)
{
- const int idx_width = get_data_layout_dimension_index(data_layout, DataLayoutDimension::WIDTH);
- const int idx_height = get_data_layout_dimension_index(data_layout, DataLayoutDimension::HEIGHT);
- const int idx_channel = get_data_layout_dimension_index(data_layout, DataLayoutDimension::CHANNEL);
- ARM_COMPUTE_RETURN_ERROR_ON(output->tensor_shape()[idx_width] != (block_shape_x * input->tensor_shape()[idx_width]));
- ARM_COMPUTE_RETURN_ERROR_ON(output->tensor_shape()[idx_height] != (block_shape_y * input->tensor_shape()[idx_height]));
- ARM_COMPUTE_RETURN_ERROR_ON(output->tensor_shape()[idx_channel] != input->tensor_shape()[idx_channel]);
ARM_COMPUTE_RETURN_ERROR_ON(output->num_dimensions() > 4);
ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_DATA_TYPES(input, output);
+
+ const TensorShape expected_output_shape = compute_batch_to_space_shape(
+ input->data_layout(), input->tensor_shape(), block_shape_x, block_shape_y, crop_info);
+ const TensorInfo expected_output = output->clone()->set_tensor_shape(expected_output_shape);
+ ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_SHAPES(output, &expected_output);
}
return Status{};
@@ -81,7 +86,13 @@ Status validate_arguments_static(const ITensorInfo *input, const int block_shape
} // namespace
NEBatchToSpaceLayerKernel::NEBatchToSpaceLayerKernel()
- : _input(nullptr), _block_shape(nullptr), _output(nullptr), _data_layout(DataLayout::UNKNOWN), _block_shape_x(), _block_shape_y()
+ : _input(nullptr),
+ _block_shape(nullptr),
+ _output(nullptr),
+ _data_layout(DataLayout::UNKNOWN),
+ _block_shape_x(),
+ _block_shape_y(),
+ _crop_info()
{
}
@@ -96,42 +107,51 @@ void NEBatchToSpaceLayerKernel::configure(const ITensor *input, const ITensor *b
_data_layout = input->info()->data_layout();
// Configure kernel window
- Window win = calculate_max_window(*input->info(), Steps());
+ Window win = calculate_max_window(*output->info(), Steps());
ICPPKernel::configure(win);
}
-void NEBatchToSpaceLayerKernel::configure(const ITensor *input, const int32_t block_shape_x, const int32_t block_shape_y, ITensor *output)
+void NEBatchToSpaceLayerKernel::configure(
+ const ITensor *input, int32_t block_shape_x, int32_t block_shape_y, ITensor *output, const CropInfo &crop_info)
{
ARM_COMPUTE_ERROR_ON_NULLPTR(input, output);
- TensorShape output_shape = compute_batch_to_space_shape(input->info(), block_shape_x, block_shape_y);
- // Output auto inizialitation if not yet initialized
+ const TensorShape output_shape = compute_batch_to_space_shape(
+ input->info()->data_layout(), input->info()->tensor_shape(), block_shape_x, block_shape_y);
+ // Output auto initialization if not yet initialized
auto_init_if_empty(*output->info(), input->info()->clone()->set_tensor_shape(output_shape));
// Perform validation step
- ARM_COMPUTE_ERROR_THROW_ON(validate_arguments_static(input->info(), block_shape_x, block_shape_y, output->info()));
+ ARM_COMPUTE_ERROR_THROW_ON(
+ validate_arguments_static(input->info(), block_shape_x, block_shape_y, output->info(), crop_info));
_input = input;
_output = output;
_block_shape_x = block_shape_x;
_block_shape_y = block_shape_y;
_data_layout = input->info()->data_layout();
+ _crop_info = crop_info;
// Configure kernel window
- Window win = calculate_max_window(*input->info(), Steps());
+ Window win = calculate_max_window(*output->info(), Steps());
ICPPKernel::configure(win);
}
-Status NEBatchToSpaceLayerKernel::validate(const ITensorInfo *input, const ITensorInfo *block_shape, const ITensorInfo *output)
+Status
+NEBatchToSpaceLayerKernel::validate(const ITensorInfo *input, const ITensorInfo *block_shape, const ITensorInfo *output)
{
ARM_COMPUTE_RETURN_ERROR_ON_NULLPTR(input, block_shape, output);
ARM_COMPUTE_RETURN_ON_ERROR(validate_arguments(input, block_shape, output));
return Status{};
}
-Status NEBatchToSpaceLayerKernel::validate(const ITensorInfo *input, const int32_t block_shape_x, const int32_t block_shape_y, const ITensorInfo *output)
+Status NEBatchToSpaceLayerKernel::validate(const ITensorInfo *input,
+ int32_t block_shape_x,
+ int32_t block_shape_y,
+ const ITensorInfo *output,
+ const CropInfo &crop_info)
{
ARM_COMPUTE_RETURN_ERROR_ON_NULLPTR(input, output);
- ARM_COMPUTE_RETURN_ON_ERROR(validate_arguments_static(input, block_shape_x, block_shape_y, output));
+ ARM_COMPUTE_RETURN_ON_ERROR(validate_arguments_static(input, block_shape_x, block_shape_y, output, crop_info));
return Status{};
}
@@ -141,73 +161,76 @@ void NEBatchToSpaceLayerKernel::run(const Window &window, const ThreadInfo &info
ARM_COMPUTE_ERROR_ON_UNCONFIGURED_KERNEL(this);
ARM_COMPUTE_ERROR_ON_INVALID_SUBWINDOW(ICPPKernel::window(), window);
- if(_block_shape != nullptr)
+ if (_block_shape != nullptr)
{
// Retrieve the block shapes dynamically
_block_shape_x = *(reinterpret_cast<const int *>(_block_shape->ptr_to_element(0)));
_block_shape_y = *(reinterpret_cast<const int *>(_block_shape->ptr_to_element(1)));
}
- const int batch_size = _input->info()->dimension(3);
- const int r = (batch_size / (_block_shape_x * _block_shape_y));
- const int element_size = _input->info()->element_size();
-
- Window slice_in = window.first_slice_window_3D();
- Window slice_out = window.first_slice_window_4D();
+ const int batch_size = _output->info()->dimension(3);
+ const int element_size = _output->info()->element_size();
- // The slice_out slice does not move
- slice_out.set(Window::DimX, Window::Dimension(0, 0, 0));
- slice_out.set(Window::DimY, Window::Dimension(0, 0, 0));
- slice_out.set(Window::DimZ, Window::Dimension(0, 0, 0));
- slice_out.set(3, Window::Dimension(0, 0, 0));
+ Window slice_out = window.first_slice_window_3D();
int batch_id = 0;
// Main loop for NCHW and NHWC
- if(_data_layout == DataLayout::NCHW)
+ if (_data_layout == DataLayout::NCHW)
{
do
{
- Iterator in(_input, slice_in);
- execute_window_loop(slice_in, [&](const Coordinates & id)
- {
-
- const int x = id.x();
- const int y = id.y();
- const int z = id.z();
-
- const int w = batch_id % r;
- const int out_x = x * _block_shape_x + (batch_id / r) % _block_shape_x;
- const int out_y = y * _block_shape_y + (batch_id / r) / _block_shape_x;
- Coordinates output_coords{ out_x, out_y, z, w };
- memcpy(_output->ptr_to_element(output_coords), in.ptr(), element_size);
- },
- in);
+ Iterator out(_output, slice_out);
+ execute_window_loop(
+ slice_out,
+ [&](const Coordinates &id)
+ {
+ const int x = id.x();
+ const int y = id.y();
+ const int z = id.z();
+ // Translate x, y to uncropped version
+ const int x_c = x + _crop_info.left;
+ const int y_c = y + _crop_info.top;
+
+ const int in_batch =
+ batch_id + ((x_c % _block_shape_x) + (y_c % _block_shape_y) * _block_shape_x) * batch_size;
+ const int in_x = x_c / _block_shape_x;
+ const int in_y = y_c / _block_shape_y;
+ Coordinates input_coords{in_x, in_y, z, in_batch};
+ memcpy(out.ptr(), _input->ptr_to_element(input_coords), element_size);
+ },
+ out);
++batch_id;
- }
- while(window.slide_window_slice_3D(slice_in));
+ } while (window.slide_window_slice_3D(slice_out));
}
else
{
+ // For NHWC we can perform a block copy on the Channel (first) dimension. Thus we do not need to iterate over this dimension
+ slice_out.set(0U, Window::Dimension(0U, 1U, 1U));
do
{
- Iterator in(_input, slice_in);
- execute_window_loop(slice_in, [&](const Coordinates & id)
- {
-
- const int z = id.x();
- const int x = id.y();
- const int y = id.z();
-
- const int w = batch_id % r;
- const int out_x = x * _block_shape_x + (batch_id / r) % _block_shape_x;
- const int out_y = y * _block_shape_y + (batch_id / r) / _block_shape_x;
- Coordinates output_coords{ z, out_x, out_y, w };
- memcpy(_output->ptr_to_element(output_coords), in.ptr(), element_size);
- },
- in);
+ Iterator out(_output, slice_out);
+ execute_window_loop(
+ slice_out,
+ [&](const Coordinates &id)
+ {
+ const int x = id.y();
+ const int y = id.z();
+
+ // Translate x, y to uncropped version
+ const int x_c = x + _crop_info.left;
+ const int y_c = y + _crop_info.top;
+
+ const int in_batch =
+ batch_id + ((x_c % _block_shape_x) + (y_c % _block_shape_y) * _block_shape_x) * batch_size;
+ const int in_x = x_c / _block_shape_x;
+ const int in_y = y_c / _block_shape_y;
+ Coordinates input_coords{0, in_x, in_y, in_batch};
+ memcpy(out.ptr(), _input->ptr_to_element(input_coords),
+ element_size * _input->info()->dimension(0));
+ },
+ out);
++batch_id;
- }
- while(window.slide_window_slice_3D(slice_in));
+ } while (window.slide_window_slice_3D(slice_out));
}
}
} // namespace arm_compute