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rocket-chip
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Removed dummy tile instances

This commit is contained in:
Henry Cook 2012-12-12 16:44:03 -08:00
parent 0e73cc8c12 be4e5b8327
commit 1d7f1a8182
1 changed files with 30 additions and 0 deletions
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src/main/scala/RocketChip.scala
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@ -90,9 +90,17 @@ class ReferenceChipCrossbarNetwork(endpoints: Seq[Component])(implicit conf: Log
val io = Vec(endpoints.map(_ match { case t:Tile => {(new TileLinkType).flip}; case h:CoherenceHub => {new TileLinkType}})){ new TileLinkType }
//If we allow all physical networks to be identical, we can use
<<<<<<< HEAD
//reflection to automatically create enough networks for any given
//bundle containing LogicalNetworkIOs
val tl = new TileLinkType
=======
//reflection to automatically create enough for any given bundle containing LogicalNetworkIOs
val tl = new TileLinkType
//val dataTypesPassedThroughEachPhysicalNetwork = tl.getClass.getMethods.filter( x =>
// classOf[LogicalNetworkIO[Data]].isAssignableFrom(x.getReturnType)).map(
// _.invoke(tl).asInstanceOf[LogicalNetworkIO[Data]].m.erasure)
>>>>>>> f19fdc1c7d15c6fc9a1fce7cd97619a124ae2c91
val payloadBitsForEachPhysicalNetwork = tl.getClass.getMethods.filter( x =>
classOf[LogicalNetworkIO[Data]].isAssignableFrom(x.getReturnType)).map(
_.invoke(tl).asInstanceOf[LogicalNetworkIO[Data]].bits)
@ -101,8 +109,14 @@ class ReferenceChipCrossbarNetwork(endpoints: Seq[Component])(implicit conf: Log
//Use reflection to get the subset of each node's TileLink
//corresponding to each direction of dataflow and connect each sub-bundle
<<<<<<< HEAD
//to the appropriate port of the physical crossbar network, inserting
//shims to convert headers and process flits in the process.
=======
//to the appropriate port of the physical crossbar network, converting the
//headers in the process.
//TODO: Introduce SerDes and flit/phit partitoning here
>>>>>>> f19fdc1c7d15c6fc9a1fce7cd97619a124ae2c91
endpoints.zip(io).zipWithIndex.map{ case ((end, io), id) => {
val tileProducedSubBundles = io.getClass.getMethods.zipWithIndex.filter( x =>
classOf[TileIO[Data]].isAssignableFrom(x._1.getReturnType)).map{ case (m,i) =>
@ -119,9 +133,15 @@ class ReferenceChipCrossbarNetwork(endpoints: Seq[Component])(implicit conf: Log
}
case y:CoherenceHub => {
hubProducedSubBundles.foreach{ case (sl,i) =>
<<<<<<< HEAD
physicalNetworks(i).io.in(id) <> HubToCrossbarShim(sl) }
tileProducedSubBundles.foreach{ case (sl,i) =>
sl <> CrossbarToTileShim(physicalNetworks(i).io.out(id)) }
=======
physicalNetworks(i).io.in(id) <> HubToCrossbarShim(sl)}
tileProducedSubBundles.foreach{ case (sl,i) =>
sl <> CrossbarToTileShim(physicalNetworks(i).io.out(id))}
>>>>>>> f19fdc1c7d15c6fc9a1fce7cd97619a124ae2c91
}
}
}}
@ -204,8 +224,18 @@ class OuterMemorySystem(htif_width: Int, tileEndpoints: Seq[Tile])(implicit conf
val llc = new DRAMSideLLC(512, 8, 4, llc_tag_leaf, llc_data_leaf)
val mem_serdes = new MemSerdes(htif_width)
<<<<<<< HEAD
implicit val logNetConf = new LogicalNetworkConfiguration(conf.ntiles+1, conf.tile_id_bits+1, 1, conf.ntiles)
val testNet = new ReferenceChipCrossbarNetwork(List(hub)++tileEndpoints)
=======
val ic = ICacheConfig(128, 2, conf.co.asInstanceOf[CoherencePolicyWithUncached], ntlb = 8, nbtb = 16)
val dc = DCacheConfig(128, 4, conf.co.asInstanceOf[CoherencePolicyWithUncached], ntlb = 8,
nmshr = 2, nrpq = 16, nsdq = 17)
val rc = RocketConfiguration(2, conf.co.asInstanceOf[CoherencePolicyWithUncached], ic, dc,
fpu = true, vec = true)
implicit val logNetConf = new LogicalNetworkConfiguration(3, 4, 1, 2)
val testNet = new ReferenceChipCrossbarNetwork(List(hub,new Tile()(rc),new Tile()(rc)))
>>>>>>> f19fdc1c7d15c6fc9a1fce7cd97619a124ae2c91
for (i <- 0 until conf.ntiles) {
hub.io.tiles(i) <> io.tiles(i)