MMU description¶

Documentation with examples

There is an example of buffer which can be loaded to the MMU translator (it is in the ru.ispras.microtesk.translator.mmu.translator folder):

/**********************************************************/
address PA {
width = 40
}

buffer L1 {
sets = 4
lines = 128
line = (tag:30 data:256)
index(addr:PA) = addr<9**8>
match(addr:PA) = line.tag == addr<39**10>
policy = lru
}

/**********************************************************/

The folder ru.ispras.microtesk.translator.mmu.ir. contains the inner representation of the MMU hierarchy.
Buffer L1 is a child of the class BufferExpr, address PA is a child of the class AddressExpr.