import tensorflow as tf

            indices.active_block_indices,
            x,
            dynamic_bsize=tf.constant(block_params.bsize_out, dtype=tf.int32),
            dynamic_bstride=tf.constant(block_params.bsize_out, dtype=tf.int32),
            dynamic_boffset=tf.constant([0, 0], dtype=tf.int32),
            add=True,
            transpose=transpose)
    else:
