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关于TMS320C6678跑linux系统时候单核运行效率问题



最近在PC上和DSP上跑程序,PC是双核2.6GHZ,运行相同的程序PC上面就3.5秒左右,但DSP上却要70多接近80秒,请问下这个是怎么回事呢,是程序本身问题还是有其他原因