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-rw-r--r--arm_compute/core/utils/misc/ShapeCalculator.h24
1 files changed, 24 insertions, 0 deletions
diff --git a/arm_compute/core/utils/misc/ShapeCalculator.h b/arm_compute/core/utils/misc/ShapeCalculator.h
index d66c87fb42..8394bbaed8 100644
--- a/arm_compute/core/utils/misc/ShapeCalculator.h
+++ b/arm_compute/core/utils/misc/ShapeCalculator.h
@@ -975,6 +975,30 @@ inline TensorShape compute_batch_to_space_shape(const ITensorInfo *input, const
return output_shape;
}
+/** Calculate the depth to space output shape of a tensor
+ *
+ * @param[in] input Input tensor info
+ * @param[in] block Block shape value
+ *
+ * @return the calculated shape
+ */
+inline TensorShape compute_depth_to_space_shape(const ITensorInfo *input, int block)
+{
+ ARM_COMPUTE_ERROR_ON(block < 2);
+
+ const DataLayout data_layout = input->data_layout();
+ 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);
+
+ TensorShape output_shape{ input->tensor_shape() };
+ output_shape.set(idx_width, input->dimension(idx_width) * block);
+ output_shape.set(idx_height, input->dimension(idx_height) * block);
+ output_shape.set(idx_channel, input->dimension(idx_channel) / (block * block));
+
+ return output_shape;
+}
+
/** Calculate the split output shape of a tensor
*
* @param[in] input Input tensor info