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Make LoopMatmul FSM prefetch ahead #75

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Make LoopMatmul FSM prefetch ahead #75

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jerryz123
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We should add a control register to enable/disable the prefetcher.
Also a control register to set how far ahead the prefetch is.

In VCS, I'm seeing this bring utilization up from 60% to 77% for 32x32x1000 matmul. Probably can do better with more tuning.

@jerryz123 jerryz123 changed the title [WIP] Make LoopMatmul FSM prefetch ahead Make LoopMatmul FSM prefetch ahead Mar 9, 2021
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