ekiwi / rfuzz

rfuzz: coverage-directed fuzzing for RTL research platform
https://people.eecs.berkeley.edu/~laeufer/papers/rfuzz_kevin_laeufer_iccad2018.pdf
BSD 3-Clause "New" or "Revised" License
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Test with RocketTile #4

Closed JaewonHur closed 4 years ago

JaewonHur commented 4 years ago

Hi. Recently I'm trying rfuzz to test Rocket chip designs. (with verilator software simulation)

I followed the instructions in README. However, it takes long time to simulate RocketTile, approximately 100 cycles per second.

Is there any way to accelerate the simulation speed?

ekiwi commented 4 years ago

Is there any way to accelerate the simulation speed?

Sorry for the late reply. The way you can speed up fuzzing is to use firsim on an FPGA. Unfortunately, that part of the code is the hardest to setup.