The invention discloses a
reconstruction method for maximizing a three-dimensional
processor array, which adopts a preprocessing mechanism to mark unavailable units in advance, so that a logic plane construction process does not need to be backtracked, and the reconstruction efficiency is greatly improved; a low-efficiency strategy of carrying out full-amount scanning on a physical plane through a
bottleneck identification strategy based on a unit cluster is adopted, so that the calculation redundancy and the
time overhead are remarkably reduced; a preprocessing mechanism and a fast identification
bottleneck strategy improve the
utilization rate of a fault-free
processing unit in the processor to a certain extent, the reconstruction efficiency of the three-dimensional reconfigurable
processor array is improved, the reconstruction time is shortened under the condition that harvest is not lost, the scale of the reconfigurable
processor array is increased, and the reconstruction efficiency of the reconfigurable processor array is improved. Therefore, the size of the
target array is obviously increased. And meanwhile, in the iterative logic array reconstruction process, an
iterative method and a multi-direction construction strategy are combined, and the optimization is selected by comparing reconstruction results of different dimensions so as to adapt to different fault distributions, so that larger-scale subarray construction is realized.