Support using Hwacha with other RoCC accelerators

ucb-bar / hwacha

Microarchitecture implementation of the decoupled vector-fetch accelerator

http://hwacha.org/

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Closed jerryz123 closed 4 years ago

a0u commented 4 years ago

Presumably all RoCC accelerators in Chipyard are using disjoint opcode spaces.

jerryz123 commented 4 years ago

Presumably all RoCC accelerators in Chipyard are using disjoint opcode spaces.

Hwacha and GEMMINI do not share opcodes, and that is the common use case. I don't know about SHA3.