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"Beginnings of Coherency" and the "Mess we call a GUI"
So my local data caches finally started doing stuff today. Cluster 0 requests M[0x0]. The main cache sends all words in that local cache line and informs cluster 0 that it has exclusive access. Cluster 1 then requests M[0x0]. The main cache informs Cluster 0 that the block is now shared and waits for an ACK to confirm that it hasn’t become modified. Pretty sweet! I may actually have it all up and running before much longer.
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