121 lines
4.7 KiB
Scala
121 lines
4.7 KiB
Scala
package uncore
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import Chisel._
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import cde.{Config, Parameters, ParameterDump, Knob, Dump, CDEMatchError}
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import junctions.PAddrBits
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import uncore.tilelink._
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import uncore.agents._
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import uncore.coherence._
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object UncoreBuilder extends App {
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val topModuleName = args(0)
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val configClassName = args(1)
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val config = try {
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Class.forName(s"uncore.$configClassName").newInstance.asInstanceOf[Config]
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} catch {
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case e: java.lang.ClassNotFoundException =>
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throwException("Unable to find configClassName \"" + configClassName +
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"\", did you misspell it?", e)
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}
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val world = config.toInstance
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val paramsFromConfig: Parameters = Parameters.root(world)
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val gen = () =>
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Class.forName(s"uncore.$topModuleName")
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.getConstructor(classOf[cde.Parameters])
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.newInstance(paramsFromConfig)
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.asInstanceOf[Module]
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chiselMain.run(args.drop(2), gen)
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val pdFile = new java.io.FileWriter(s"${Driver.targetDir}/$topModuleName.prm")
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pdFile.write(ParameterDump.getDump)
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pdFile.close
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}
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class DefaultL2Config extends Config (
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topDefinitions = { (pname,site,here) =>
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pname match {
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case PAddrBits => 32
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case CacheId => 0
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case CacheName => "L2Bank"
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case TLId => "L1toL2"
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case InnerTLId => "L1toL2"
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case OuterTLId => "L2toMC"
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case "N_CACHED" => Dump("N_CACHED",here[Int]("CACHED_CLIENTS_PER_PORT"))
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case "N_UNCACHED" => Dump("N_UNCACHED",here[Int]("MAX_CLIENTS_PER_PORT") - here[Int]("N_CACHED"))
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case "MAX_CLIENT_XACTS" => 4
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case "MAX_CLIENTS_PER_PORT" => Knob("NTILES")
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case "CACHED_CLIENTS_PER_PORT" => Knob("N_CACHED_TILES")
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case TLKey("L1toL2") =>
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TileLinkParameters(
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coherencePolicy = new MESICoherence(site(L2DirectoryRepresentation)),
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nManagers = 1,
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nCachingClients = here[Int]("N_CACHED"),
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nCachelessClients = here[Int]("N_UNCACHED"),
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maxClientXacts = here[Int]("MAX_CLIENT_XACTS"),
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maxClientsPerPort = here[Int]("MAX_CLIENTS_PER_PORT"),
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maxManagerXacts = site(NAcquireTransactors) + 2,
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dataBits = site(CacheBlockBytes)*8,
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dataBeats = 2)
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case TLKey("L2toMC") =>
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TileLinkParameters(
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coherencePolicy = new MEICoherence(new NullRepresentation(1)),
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nManagers = 1,
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nCachingClients = 1,
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nCachelessClients = 0,
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maxClientXacts = 1,
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maxClientsPerPort = site(NAcquireTransactors) + 2,
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maxManagerXacts = 1,
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dataBits = site(CacheBlockBytes)*8,
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dataBeats = 2)
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case CacheBlockBytes => 64
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case CacheBlockOffsetBits => log2Up(here(CacheBlockBytes))
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case "L2_SETS" => Knob("L2_SETS")
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case NSets => Dump("L2_SETS",here[Int]("L2_SETS"))
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case NWays => Knob("L2_WAYS")
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case RowBits => site(TLKey(site(TLId))).dataBitsPerBeat
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case CacheIdBits => Dump("CACHE_ID_BITS",1)
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case L2StoreDataQueueDepth => 1
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case NAcquireTransactors => Dump("N_ACQUIRE_TRANSACTORS",2)
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case NSecondaryMisses => 4
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case L2DirectoryRepresentation => new FullRepresentation(here[Int]("N_CACHED"))
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case L2Replacer => () => new SeqRandom(site(NWays))
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case ECCCode => None
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case AmoAluOperandBits => 64
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case SplitMetadata => false
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case _ => throw new CDEMatchError
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// case XLen => 128
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}},
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knobValues = {
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case "L2_WAYS" => 1
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case "L2_SETS" => 1024
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case "NTILES" => 2
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case "N_CACHED_TILES" => 2
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case "L2_CAPACITY_IN_KB" => 256
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case _ => throw new CDEMatchError
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}
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)
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class WithPLRU extends Config(
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(pname, site, here) => pname match {
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case L2Replacer => () => new SeqPLRU(site(NSets), site(NWays))
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case _ => throw new CDEMatchError
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})
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class PLRUL2Config extends Config(new WithPLRU ++ new DefaultL2Config)
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class With1L2Ways extends Config(knobValues = { case "L2_WAYS" => 1; case _ => throw new CDEMatchError })
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class With2L2Ways extends Config(knobValues = { case "L2_WAYS" => 2; case _ => throw new CDEMatchError })
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class With4L2Ways extends Config(knobValues = { case "L2_WAYS" => 4; case _ => throw new CDEMatchError })
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class With1Cached extends Config(knobValues = { case "N_CACHED_TILES" => 1; case _ => throw new CDEMatchError })
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class With2Cached extends Config(knobValues = { case "N_CACHED_TILES" => 2; case _ => throw new CDEMatchError })
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class W1Cached1WaysConfig extends Config(new With1L2Ways ++ new With1Cached ++ new DefaultL2Config)
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class W1Cached2WaysConfig extends Config(new With2L2Ways ++ new With1Cached ++ new DefaultL2Config)
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class W2Cached1WaysConfig extends Config(new With1L2Ways ++ new With2Cached ++ new DefaultL2Config)
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class W2Cached2WaysConfig extends Config(new With2L2Ways ++ new With2Cached ++ new DefaultL2Config)
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