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Add a queue on released data coming in to L2

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This commit is contained in:
Henry Cook 2015-03-16 13:25:01 -07:00
parent b72230a9f0
commit f35a6a574f
1 changed files with 13 additions and 5 deletions
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18
uncore/src/main/scala/cache.scala
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@ -322,14 +322,22 @@ class L2HellaCacheBank(bankId: Int) extends HierarchicalCoherenceAgent
require(isPow2(nWays)) require(isPow2(nWays))
val tshrfile = Module(new TSHRFile(bankId)) val tshrfile = Module(new TSHRFile(bankId))
val meta = Module(new L2MetadataArray)
val data = Module(new L2DataArray(1))
tshrfile.io.inner <> io.inner //TODO: Expose queue depths and data array pipeline cycles as parameters?
tshrfile.io.meta <> meta.io tshrfile.io.inner.acquire <> io.inner.acquire
tshrfile.io.data <> data.io tshrfile.io.inner.probe <> io.inner.probe
tshrfile.io.inner.release <> Queue(io.inner.release)
tshrfile.io.inner.grant <> io.inner.grant
tshrfile.io.inner.finish <> io.inner.finish
io.outer <> tshrfile.io.outer io.outer <> tshrfile.io.outer
io.incoherent <> tshrfile.io.incoherent io.incoherent <> tshrfile.io.incoherent
val meta = Module(new L2MetadataArray)
tshrfile.io.meta <> meta.io
val data = Module(new L2DataArray(1))
tshrfile.io.data <> data.io
} }
class TSHRFileIO extends HierarchicalTLIO { class TSHRFileIO extends HierarchicalTLIO {