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Diffstat (limited to 'src/core/NEON/kernels/NEStackLayerKernel.cpp')
-rw-r--r--src/core/NEON/kernels/NEStackLayerKernel.cpp55
1 files changed, 35 insertions, 20 deletions
diff --git a/src/core/NEON/kernels/NEStackLayerKernel.cpp b/src/core/NEON/kernels/NEStackLayerKernel.cpp
index 93080e2ac7..e23b40a9aa 100644
--- a/src/core/NEON/kernels/NEStackLayerKernel.cpp
+++ b/src/core/NEON/kernels/NEStackLayerKernel.cpp
@@ -25,13 +25,13 @@
#include "arm_compute/core/Error.h"
#include "arm_compute/core/Helpers.h"
-#include "arm_compute/core/Helpers.h"
#include "arm_compute/core/ITensor.h"
#include "arm_compute/core/TensorInfo.h"
#include "arm_compute/core/Utils.h"
+#include "arm_compute/core/utils/misc/ShapeCalculator.h"
#include "arm_compute/core/Validate.h"
#include "arm_compute/core/Window.h"
-#include "arm_compute/core/utils/misc/ShapeCalculator.h"
+
#include "src/core/helpers/AutoConfiguration.h"
#include "src/core/helpers/WindowHelpers.h"
@@ -41,7 +41,11 @@ using namespace arm_compute::misc::shape_calculator;
namespace
{
-Status validate_arguments(const ITensorInfo *input, unsigned int axis, unsigned int idx_input, unsigned int num_tensors, const ITensorInfo *output)
+Status validate_arguments(const ITensorInfo *input,
+ unsigned int axis,
+ unsigned int idx_input,
+ unsigned int num_tensors,
+ const ITensorInfo *output)
{
ARM_COMPUTE_RETURN_ERROR_ON_NULLPTR(input, output);
// Note: ARM_COMPUTE_RETURN_ERROR_ON_CPU_F16_UNSUPPORTED(input) is not needed here as this kernel doesn't use CPU FP16 instructions.
@@ -50,9 +54,10 @@ Status validate_arguments(const ITensorInfo *input, unsigned int axis, unsigned
ARM_COMPUTE_RETURN_ERROR_ON(axis > input->num_dimensions());
ARM_COMPUTE_RETURN_ERROR_ON(input->num_dimensions() > 4);
- if(output->total_size() != 0)
+ if (output->total_size() != 0)
{
- ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_DIMENSIONS(output->tensor_shape(), compute_stack_shape(*input, axis, num_tensors));
+ ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_DIMENSIONS(output->tensor_shape(),
+ compute_stack_shape(*input, axis, num_tensors));
ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_DATA_TYPES(input, output);
ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_QUANTIZATION_INFO(input, output);
}
@@ -60,7 +65,8 @@ Status validate_arguments(const ITensorInfo *input, unsigned int axis, unsigned
return Status{};
}
-std::pair<Status, Window> validate_and_configure_window(ITensorInfo *input, unsigned int axis, unsigned int num_tensors, ITensorInfo *output)
+std::pair<Status, Window>
+validate_and_configure_window(ITensorInfo *input, unsigned int axis, unsigned int num_tensors, ITensorInfo *output)
{
// Output auto inizialitation if not yet initialized
auto_init_if_empty(*output, input->clone()->set_tensor_shape(compute_stack_shape(*input, axis, num_tensors)));
@@ -71,11 +77,12 @@ std::pair<Status, Window> validate_and_configure_window(ITensorInfo *input, unsi
return std::make_pair(Status{}, win);
}
-inline Coordinates shift_from_axis_and_replace_coordinate(const Coordinates &id, unsigned int axis, unsigned int idx_input)
+inline Coordinates
+shift_from_axis_and_replace_coordinate(const Coordinates &id, unsigned int axis, unsigned int idx_input)
{
constexpr int max_out_coord = 5; // Input shape is max a 4D shape, output is max 5D
Coordinates id_out = id;
- for(unsigned int i = max_out_coord - 1; i > axis; --i)
+ for (unsigned int i = max_out_coord - 1; i > axis; --i)
{
id_out.set(i, id[i - 1]);
}
@@ -84,12 +91,12 @@ inline Coordinates shift_from_axis_and_replace_coordinate(const Coordinates &id,
}
} // namespace
-NEStackLayerKernel::NEStackLayerKernel()
- : _input(nullptr), _output(nullptr), _axis(), _idx_input()
+NEStackLayerKernel::NEStackLayerKernel() : _input(nullptr), _output(nullptr), _axis(), _idx_input()
{
}
-void NEStackLayerKernel::configure(const ITensor *input, unsigned int axis, unsigned int idx_input, unsigned int num_tensors, ITensor *output)
+void NEStackLayerKernel::configure(
+ const ITensor *input, unsigned int axis, unsigned int idx_input, unsigned int num_tensors, ITensor *output)
{
ARM_COMPUTE_ERROR_ON_NULLPTR(input, output);
ARM_COMPUTE_ERROR_THROW_ON(validate_arguments(input->info(), axis, idx_input, num_tensors, output->info()));
@@ -106,10 +113,15 @@ void NEStackLayerKernel::configure(const ITensor *input, unsigned int axis, unsi
INEKernel::configure(win_config.second);
}
-Status NEStackLayerKernel::validate(const ITensorInfo *input, unsigned int axis, unsigned int idx_input, unsigned int num_tensors, const ITensorInfo *output)
+Status NEStackLayerKernel::validate(const ITensorInfo *input,
+ unsigned int axis,
+ unsigned int idx_input,
+ unsigned int num_tensors,
+ const ITensorInfo *output)
{
ARM_COMPUTE_RETURN_ON_ERROR(validate_arguments(input, axis, idx_input, num_tensors, output));
- ARM_COMPUTE_RETURN_ON_ERROR(validate_and_configure_window(input->clone().get(), axis, num_tensors, output->clone().get()).first);
+ ARM_COMPUTE_RETURN_ON_ERROR(
+ validate_and_configure_window(input->clone().get(), axis, num_tensors, output->clone().get()).first);
return Status{};
}
@@ -131,12 +143,15 @@ void NEStackLayerKernel::run(const Window &window, const ThreadInfo &info)
const int stride_w = _output->info()->num_dimensions() >= 3 ? _output->info()->strides_in_bytes()[3] : 0;
const int stride_k = _output->info()->num_dimensions() >= 4 ? _output->info()->strides_in_bytes()[4] : 0;
- execute_window_loop(window, [&](const Coordinates & id)
- {
- Coordinates id_out = shift_from_axis_and_replace_coordinate(id, _axis, _idx_input);
- const int idx = id_out[0] * stride_x + id_out[1] * stride_y + id_out[2] * stride_z + id_out[3] * stride_w + id_out[4] * stride_k;
- std::memcpy(output.ptr() + idx, input.ptr(), _input->info()->element_size());
- },
- input);
+ execute_window_loop(
+ window,
+ [&](const Coordinates &id)
+ {
+ Coordinates id_out = shift_from_axis_and_replace_coordinate(id, _axis, _idx_input);
+ const int idx = id_out[0] * stride_x + id_out[1] * stride_y + id_out[2] * stride_z + id_out[3] * stride_w +
+ id_out[4] * stride_k;
+ std::memcpy(output.ptr() + idx, input.ptr(), _input->info()->element_size());
+ },
+ input);
}
} // namespace arm_compute