Remember, this is a vector processor. So you are not actually comparing register 3 with the number 0. Instead, you are comparing each word of register 3 with the number 0.
请注意这是一个向量处理器,所以并非将寄存器3与数值0作实际对比,相反,所对比的是寄存器3的每一个字与数值0。
Vector processor systems deliver high performance and were the dominant HPC architecture in the 1980s and early 1990s, but clusters have become far more popular in recent years.
向量处理器系统的性能很高,在20世纪80年代到90年代早期一度在HPC体系架构中占有统治地位,但是最近几年以来,集群变得更加流行了。
There are also VMX vector extensions for the IBM PowerPC 970 processor that can increase the performance of vectorized code.
另外也有用于 IBM PowerPC 970 处理器的 VMX 向量扩展,可以提高向量化代码的性能。
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