As mentioned, XCache is one of a number of accelerator options.

前面已经提及，XCache是许多加速器中的一种。

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With these accelerator and coprocessor options, Cray customers will be able to customize a Cray XC supercomputer with the innovative processor technologies that best meets the HPC needs of their scientific applications.

ENGADGET: Cray unleashes 100 petaflop XC30 supercomputer with up to a million Intel Xeon cores