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BYTES-3P-BE-AM6254: DDR随机读写效率测试及提升

Part Number: BYTES-3P-BE-AM6254

如何测试DDR随机读取的效率以及如何提升,目前整体测下来的算法部分发现随机读取DDR部分耗时严重,和我们在M7单核片内ram(主频480M)上的效率差不多,而我们的是4核A53主频1.2G,随机读取DDR性能感觉没有发挥出来,请问随机读取DDR的效率该如何测试,如何优化。