芯片介绍上写浮点运算能力达到20GFLOPS,是说1秒钟能算20G次浮点数运算吗?
按照主频1.25GHz算,相当于每ns计算16次浮点数运算对吗?
那如果计算1百万次浮点数加法需要多少时间呢?能不能请懂的人估算一下~~
【我估算的和实测的差别太大了,不知道是不是估算方法出了什么问题】
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