How were cache directories implemented in memory hierarchy

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Reference no: EM131936685

Problem

After studying the Dash memory hierarchy and directory protocol, answer the following questions with an analysis of potential performance:

(a) Define the cache states used in Dash.

(b) How were the cache directories implemented in the memory hierarchy?

(c) Explain the Dash directory-based coherence protocol when reading a remote cache block that is dirty in a remote cluster.

(d) Repeat part (c) for the case of writing to a shared remote cache block.

Reference no: EM131936685

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