make groundtest and unitest peers of rocketchip, with their own packages, harnesses and configs
This commit is contained in:
Henry Cook
313
src/main/scala/groundtest/Configs.scala
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313
src/main/scala/groundtest/Configs.scala
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package groundtest
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import Chisel._
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import rocket._
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import uncore.tilelink._
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import uncore.coherence._
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import uncore.agents._
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import uncore.devices.NTiles
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import junctions._
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import scala.collection.mutable.LinkedHashSet
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import scala.collection.immutable.HashMap
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import cde.{Parameters, Config, Dump, Knob, CDEMatchError}
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import scala.math.max
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import coreplex._
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import rocketchip._
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import util.ConfigUtils._
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/** Actual testing target Configs */
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class GroundTestConfig extends Config(new WithGroundTest ++ new BaseConfig)
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class ComparatorConfig extends Config(
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new WithComparator ++ new GroundTestConfig)
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class ComparatorL2Config extends Config(
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new WithAtomics ++ new WithPrefetches ++
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new WithL2Cache ++ new ComparatorConfig)
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class ComparatorBufferlessConfig extends Config(
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new WithBufferlessBroadcastHub ++ new ComparatorConfig)
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class ComparatorStatelessConfig extends Config(
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new WithStatelessBridge ++ new ComparatorConfig)
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class MemtestConfig extends Config(new WithMemtest ++ new GroundTestConfig)
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class MemtestL2Config extends Config(
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new WithL2Cache ++ new MemtestConfig)
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class MemtestBufferlessConfig extends Config(
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new WithBufferlessBroadcastHub ++ new MemtestConfig)
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class MemtestStatelessConfig extends Config(
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new WithNGenerators(0, 1) ++ new WithStatelessBridge ++ new MemtestConfig)
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// Test ALL the things
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class FancyMemtestConfig extends Config(
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new WithNGenerators(1, 2) ++ new WithNCores(2) ++ new WithMemtest ++
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new WithNMemoryChannels(2) ++ new WithNBanksPerMemChannel(4) ++
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new WithSplitL2Metadata ++ new WithL2Cache ++ new GroundTestConfig)
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class CacheFillTestConfig extends Config(
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new WithCacheFillTest ++ new WithPLRU ++ new WithL2Cache ++ new GroundTestConfig)
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class BroadcastRegressionTestConfig extends Config(
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new WithBroadcastRegressionTest ++ new GroundTestConfig)
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class BufferlessRegressionTestConfig extends Config(
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new WithBufferlessBroadcastHub ++ new BroadcastRegressionTestConfig)
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class CacheRegressionTestConfig extends Config(
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new WithCacheRegressionTest ++ new WithL2Cache ++ new GroundTestConfig)
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class NastiConverterTestConfig extends Config(new WithNastiConverterTest ++ new GroundTestConfig)
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class FancyNastiConverterTestConfig extends Config(
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new WithNCores(2) ++ new WithNastiConverterTest ++
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new WithNMemoryChannels(2) ++ new WithNBanksPerMemChannel(4) ++
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new WithL2Cache ++ new GroundTestConfig)
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class TraceGenConfig extends Config(
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new WithNCores(2) ++ new WithTraceGen ++ new GroundTestConfig)
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class TraceGenBufferlessConfig extends Config(
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new WithBufferlessBroadcastHub ++ new TraceGenConfig)
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class TraceGenL2Config extends Config(
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new WithNL2Ways(1) ++ new WithL2Capacity(32 * 64 / 1024) ++
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new WithL2Cache ++ new TraceGenConfig)
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class MIF128BitComparatorConfig extends Config(
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new WithMIFDataBits(128) ++ new ComparatorConfig)
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class MIF128BitMemtestConfig extends Config(
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new WithMIFDataBits(128) ++ new MemtestConfig)
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class MIF32BitComparatorConfig extends Config(
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new WithMIFDataBits(32) ++ new ComparatorConfig)
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class MIF32BitMemtestConfig extends Config(
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new WithMIFDataBits(32) ++ new MemtestConfig)
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class PCIeMockupTestConfig extends Config(
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new WithPCIeMockupTest ++ new GroundTestConfig)
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/* Composable Configs to set individual parameters */
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class WithGroundTest extends Config(
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(pname, site, here) => pname match {
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case BuildCoreplex =>
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(p: Parameters, c: CoreplexConfig) => Module(new GroundTestCoreplex(p, c))
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case TLKey("L1toL2") => {
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val useMEI = site(NTiles) <= 1 && site(NCachedTileLinkPorts) <= 1
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TileLinkParameters(
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coherencePolicy = (
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if (useMEI) new MEICoherence(site(L2DirectoryRepresentation))
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else new MESICoherence(site(L2DirectoryRepresentation))),
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nManagers = site(NBanksPerMemoryChannel)*site(NMemoryChannels) + 1,
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nCachingClients = site(NCachedTileLinkPorts),
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nCachelessClients = site(NCoreplexExtClients).get + site(NUncachedTileLinkPorts),
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maxClientXacts = ((site(DCacheKey).nMSHRs + 1) +:
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site(GroundTestKey).map(_.maxXacts))
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.reduce(max(_, _)),
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maxClientsPerPort = 1,
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maxManagerXacts = site(NAcquireTransactors) + 2,
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dataBeats = 8,
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dataBits = site(CacheBlockBytes)*8)
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}
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case BuildTiles => {
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val groundtest = if (site(XLen) == 64)
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DefaultTestSuites.groundtest64
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else
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DefaultTestSuites.groundtest32
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TestGeneration.addSuite(groundtest("p"))
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TestGeneration.addSuite(DefaultTestSuites.emptyBmarks)
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(0 until site(NTiles)).map { i =>
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val tileSettings = site(GroundTestKey)(i)
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(r: Bool, p: Parameters) => {
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Module(new GroundTestTile(resetSignal = r)(p.alterPartial({
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case TLId => "L1toL2"
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case TileId => i
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case NCachedTileLinkPorts => if(tileSettings.cached > 0) 1 else 0
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case NUncachedTileLinkPorts => tileSettings.uncached
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})))
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}
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}
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}
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case BuildExampleTop =>
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(p: Parameters) => uncore.tilelink2.LazyModule(new ExampleTopWithTestRAM(p))
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case FPUKey => None
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case UseAtomics => false
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case UseCompressed => false
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case RegressionTestNames => LinkedHashSet("rv64ui-p-simple")
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case _ => throw new CDEMatchError
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})
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class WithComparator extends Config(
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(pname, site, here) => pname match {
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case GroundTestKey => Seq.fill(site(NTiles)) {
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GroundTestTileSettings(uncached = site(ComparatorKey).targets.size)
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}
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case BuildGroundTest =>
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(p: Parameters) => Module(new ComparatorCore()(p))
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case ComparatorKey => ComparatorParameters(
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targets = Seq("mem", "io:ext:testram").map(name =>
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site(GlobalAddrMap).get(name).start.longValue),
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width = 8,
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operations = 1000,
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atomics = site(UseAtomics),
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prefetches = site("COMPARATOR_PREFETCHES"))
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case FPUConfig => None
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case UseAtomics => false
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case "COMPARATOR_PREFETCHES" => false
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case _ => throw new CDEMatchError
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})
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class WithAtomics extends Config(
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(pname, site, here) => pname match {
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case UseAtomics => true
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case _ => throw new CDEMatchError
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})
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class WithPrefetches extends Config(
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(pname, site, here) => pname match {
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case "COMPARATOR_PREFETCHES" => true
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case _ => throw new CDEMatchError
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})
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class WithMemtest extends Config(
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(pname, site, here) => pname match {
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case GroundTestKey => Seq.fill(site(NTiles)) {
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GroundTestTileSettings(1, 1)
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}
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case GeneratorKey => GeneratorParameters(
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maxRequests = 128,
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startAddress = site(GlobalAddrMap).get("mem").start)
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case BuildGroundTest =>
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(p: Parameters) => Module(new GeneratorTest()(p))
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case _ => throw new CDEMatchError
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})
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class WithNGenerators(nUncached: Int, nCached: Int) extends Config(
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(pname, site, here) => pname match {
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case GroundTestKey => Seq.fill(site(NTiles)) {
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GroundTestTileSettings(nUncached, nCached)
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}
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case _ => throw new CDEMatchError
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})
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class WithCacheFillTest extends Config(
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(pname, site, here) => pname match {
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case GroundTestKey => Seq.fill(site(NTiles)) {
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GroundTestTileSettings(uncached = 1)
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}
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case BuildGroundTest =>
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(p: Parameters) => Module(new CacheFillTest()(p))
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case _ => throw new CDEMatchError
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},
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knobValues = {
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case "L2_WAYS" => 4
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case "L2_CAPACITY_IN_KB" => 4
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case _ => throw new CDEMatchError
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})
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class WithBroadcastRegressionTest extends Config(
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(pname, site, here) => pname match {
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case GroundTestKey => Seq.fill(site(NTiles)) {
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GroundTestTileSettings(1, 1, maxXacts = 3)
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}
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case BuildGroundTest =>
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(p: Parameters) => Module(new RegressionTest()(p))
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case GroundTestRegressions =>
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(p: Parameters) => RegressionTests.broadcastRegressions(p)
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case _ => throw new CDEMatchError
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})
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class WithCacheRegressionTest extends Config(
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(pname, site, here) => pname match {
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case GroundTestKey => Seq.fill(site(NTiles)) {
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GroundTestTileSettings(1, 1, maxXacts = 5)
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}
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case BuildGroundTest =>
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(p: Parameters) => Module(new RegressionTest()(p))
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case GroundTestRegressions =>
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(p: Parameters) => RegressionTests.cacheRegressions(p)
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case _ => throw new CDEMatchError
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})
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class WithNastiConverterTest extends Config(
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(pname, site, here) => pname match {
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case GroundTestKey => Seq.fill(site(NTiles)) {
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GroundTestTileSettings(uncached = 1)
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}
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case GeneratorKey => GeneratorParameters(
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maxRequests = 128,
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startAddress = site(GlobalAddrMap).get("mem").start)
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case BuildGroundTest =>
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(p: Parameters) => Module(new NastiConverterTest()(p))
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case _ => throw new CDEMatchError
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})
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class WithTraceGen extends Config(
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topDefinitions = (pname, site, here) => pname match {
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case GroundTestKey => Seq.fill(site(NTiles)) {
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GroundTestTileSettings(uncached = 1, cached = 1)
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}
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case BuildGroundTest =>
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(p: Parameters) => Module(new GroundTestTraceGenerator()(p))
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case GeneratorKey => GeneratorParameters(
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maxRequests = 256,
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startAddress = 0)
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case AddressBag => {
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val nSets = 32 // L2 NSets
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val nWays = 1
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val blockOffset = site(CacheBlockOffsetBits)
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val baseAddr = site(GlobalAddrMap).get("mem").start
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val nBeats = site(MIFDataBeats)
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List.tabulate(4 * nWays) { i =>
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Seq.tabulate(nBeats) { j => (j * 8) + ((i * nSets) << blockOffset) }
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}.flatten.map(addr => baseAddr + BigInt(addr))
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}
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case UseAtomics => true
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case _ => throw new CDEMatchError
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},
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knobValues = {
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case "L1D_SETS" => 16
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case "L1D_WAYS" => 1
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})
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class WithPCIeMockupTest extends Config(
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(pname, site, here) => pname match {
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case NTiles => 2
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case GroundTestKey => Seq(
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GroundTestTileSettings(1, 1),
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GroundTestTileSettings(1))
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case GeneratorKey => GeneratorParameters(
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maxRequests = 128,
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startAddress = site(GlobalAddrMap).get("mem").start)
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case BuildGroundTest =>
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(p: Parameters) => p(TileId) match {
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case 0 => Module(new GeneratorTest()(p))
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case 1 => Module(new NastiConverterTest()(p))
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}
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case _ => throw new CDEMatchError
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})
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class WithDirectMemtest extends Config(
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(pname, site, here) => {
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val nGens = 8
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pname match {
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case GroundTestKey => Seq(GroundTestTileSettings(uncached = nGens))
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case GeneratorKey => GeneratorParameters(
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maxRequests = 1024,
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startAddress = 0)
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case BuildGroundTest =>
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(p: Parameters) => Module(new GeneratorTest()(p))
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case _ => throw new CDEMatchError
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}
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})
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class WithDirectComparator extends Config(
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(pname, site, here) => pname match {
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case GroundTestKey => Seq.fill(site(NTiles)) {
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GroundTestTileSettings(uncached = site(ComparatorKey).targets.size)
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}
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case BuildGroundTest =>
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(p: Parameters) => Module(new ComparatorCore()(p))
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case ComparatorKey => ComparatorParameters(
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targets = Seq(0L, 0x100L),
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width = 8,
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operations = 1000,
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atomics = site(UseAtomics),
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prefetches = site("COMPARATOR_PREFETCHES"))
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case FPUConfig => None
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case UseAtomics => false
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case "COMPARATOR_PREFETCHES" => false
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case _ => throw new CDEMatchError
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})
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9
src/main/scala/groundtest/Coreplex.scala
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9
src/main/scala/groundtest/Coreplex.scala
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@ -0,0 +1,9 @@
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package groundtest
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import Chisel._
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import cde.{Parameters}
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import coreplex.{CoreplexConfig, DefaultCoreplex}
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class GroundTestCoreplex(tp: Parameters, tc: CoreplexConfig) extends DefaultCoreplex(tp, tc) {
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io.success := tileList.flatMap(_.io.elements get "success").map(_.asInstanceOf[Bool]).reduce(_&&_)
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}
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7
src/main/scala/groundtest/TestHarness.scala
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7
src/main/scala/groundtest/TestHarness.scala
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@ -0,0 +1,7 @@
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package groundtest
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import Chisel._
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import cde.Parameters
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// !!! TODO: Replace with a groundtest-specific test harness
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class TestHarness(implicit p: Parameters) extends rocketchip.TestHarness()(p)
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