tilelink2: add synthesizable test methods for Parameters
This commit is contained in:
Wesley W. Terpstra
@@ -61,6 +61,8 @@ case class TransferSizes(min: Int, max: Int)
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object TransferSizes {
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def apply(x: Int) = new TransferSizes(x)
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val none = new TransferSizes(0)
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implicit def asBool(x: TransferSizes) = !x.none
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}
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// AddressSets specify the mask of bits consumed by the manager
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@@ -91,13 +93,13 @@ case class TLManagerParameters(
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address: Seq[AddressSet],
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sinkId: IdRange = IdRange(0, 1),
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regionType: RegionType.T = RegionType.UNCACHEABLE,
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// Supports both Acquire+Release of these sizes
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// Supports both Acquire+Release+Finish of these sizes
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supportsAcquire: TransferSizes = TransferSizes.none,
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supportsAtomic: TransferSizes = TransferSizes.none,
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supportsGet: TransferSizes = TransferSizes.none,
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supportsPutFull: TransferSizes = TransferSizes.none,
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supportsPutPartial: TransferSizes = TransferSizes.none,
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supportsHints: Boolean = false,
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supportsHint: Boolean = false,
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// If fifoId=Some, all messages sent to the same fifoId are delivered in FIFO order
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fifoId: Option[Int] = None)
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{
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@@ -108,6 +110,7 @@ case class TLManagerParameters(
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require (supportsAcquire.none || a.alignment1 >= supportsAcquire.max-1)
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})
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// Largest support transfer of all types
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val maxTransfer = List(
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supportsAcquire.max,
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supportsAtomic.max,
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@@ -128,44 +131,106 @@ case class TLManagerPortParameters(managers: Seq[TLManagerParameters], beatBytes
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})})
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})
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// Bounds on required sizes
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def endSinkId = managers.map(_.sinkId.end).max
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def maxAddress = managers.map(_.address.map(_.max).max).max
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def maxGet = managers.map(_.supportsGet.max).max
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def maxTransfer = managers.map(_.maxTransfer).max
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// These return Option[TLSinkParameters] for your convenience
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def findById(x: Int) = managers.find(_.sinkId.contains(x))
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def findByAddress(x: BigInt) = managers.find(_.address.exists(_.contains(x)))
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// Operation sizes supported by all outward Managers
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val allSupportAcquire = managers.map(_.supportsAcquire) .reduce(_ intersect _)
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val allSupportAtomic = managers.map(_.supportsAtomic) .reduce(_ intersect _)
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val allSupportGet = managers.map(_.supportsGet) .reduce(_ intersect _)
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val allSupportPutFull = managers.map(_.supportsPutFull) .reduce(_ intersect _)
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val allSupportPutPartial = managers.map(_.supportsPutPartial).reduce(_ intersect _)
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val allSupportHint = managers.map(_.supportsHint) .reduce(_ && _)
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//def buildCacheInfo(): UInt => Chilse(RegionType) // UInt = address, not sink_id
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//def buildAtomicInfo(): UInt => Bool
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// These return Option[TLManagerParameters] for your convenience
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def find(address: BigInt) = managers.find(_.address.exists(_.contains(address)))
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def findById(id: Int) = managers.find(_.sinkId.contains(id))
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// Synthesizable lookup methods
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def find(address: UInt) = Vec(managers.map(_.address.map(_.contains(address)).reduce(_ || _)))
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def findById(id: UInt) = Vec(managers.map(_.sinkId.contains(id)))
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// Does this Port manage this ID/address?
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def contains(address: UInt) = find(address).reduce(_ || _)
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def containsById(id: UInt) = findById(id).reduce(_ || _)
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private def safety_helper(member: TLManagerParameters => TransferSizes)(address: UInt, lgSize: UInt) = {
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(find(address) zip managers.map(member(_).containsLg(lgSize)))
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.map { case (m, s) => m && s } reduce (_ || _)
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}
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// Check for support of a given operation at a specific address
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val supportsAcquire = safety_helper(_.supportsAcquire) _
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val supportsAtomic = safety_helper(_.supportsAtomic) _
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val supportsGet = safety_helper(_.supportsGet) _
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val supportsPutFull = safety_helper(_.supportsPutFull) _
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val supportsPutPartial = safety_helper(_.supportsPutPartial) _
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def supportsHint(address: UInt) = {
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(find(address) zip managers.map(_.supportsHint))
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.map { case (m, b) => m && Bool(b) } reduce (_ || _)
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}
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}
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case class TLClientParameters(
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sourceId: IdRange = IdRange(0,1),
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// Supports both Probe+Grant of these sizes
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supportsProbe: TransferSizes = TransferSizes.none,
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supportsAtomics: TransferSizes = TransferSizes.none,
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supportsAtomic: TransferSizes = TransferSizes.none,
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supportsGet: TransferSizes = TransferSizes.none,
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supportsPutFull: TransferSizes = TransferSizes.none,
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supportsPutPartial: TransferSizes = TransferSizes.none,
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supportsHints: Boolean = false)
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supportsHint: Boolean = false)
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{
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val maxTransfer = List(
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supportsProbe.max,
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supportsAtomics.max,
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supportsAtomic.max,
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supportsGet.max,
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supportsPutFull.max,
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supportsPutPartial.max).max
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}
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case class TLClientPortParameters(clients: Seq[TLClientParameters]) {
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// Require disjoint ranges for Ids
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clients.combinations(2).foreach({ case Seq(x,y) =>
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require (!x.sourceId.overlaps(y.sourceId))
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})
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// Bounds on required sizes
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def endSourceId = clients.map(_.sourceId.end).max
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def maxTransfer = clients.map(_.maxTransfer).max
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// def nSources: Int = sourceView.map(_.sourceIds.count).sum
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// def nCaches: Int = sourceView.map(s => if(s.supportsProbe) 1 else 0).sum
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//def makeSourceToCache() = ...
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//def makeCacheToStartSource() = ...
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// Operation sizes supported by all inward Clients
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val allSupportProbe = clients.map(_.supportsProbe) .reduce(_ intersect _)
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val allSupportAtomic = clients.map(_.supportsAtomic) .reduce(_ intersect _)
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val allSupportGet = clients.map(_.supportsGet) .reduce(_ intersect _)
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val allSupportPutFull = clients.map(_.supportsPutFull) .reduce(_ intersect _)
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val allSupportPutPartial = clients.map(_.supportsPutPartial).reduce(_ intersect _)
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val allSupportHint = clients.map(_.supportsHint) .reduce(_ && _)
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// These return Option[TLClientParameters] for your convenience
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def find(id: Int) = clients.find(_.sourceId.contains(id))
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// Synthesizable lookup methods
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def find(id: UInt) = Vec(clients.map(_.sourceId.contains(id)))
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def contains(id: UInt) = find(id).reduce(_ || _)
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private def safety_helper(member: TLClientParameters => TransferSizes)(address: UInt, lgSize: UInt) = {
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(find(address) zip clients.map(member(_).containsLg(lgSize)))
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.map { case (m, s) => m && s } reduce (_ || _)
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}
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// Check for support of a given operation at a specific id
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val supportsProbe = safety_helper(_.supportsProbe) _
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val supportsAtomic = safety_helper(_.supportsAtomic) _
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val supportsGet = safety_helper(_.supportsGet) _
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val supportsPutFull = safety_helper(_.supportsPutFull) _
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val supportsPutPartial = safety_helper(_.supportsPutPartial) _
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def supportsHint(address: UInt) = {
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(find(address) zip clients.map(_.supportsHint))
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.map { case (m, b) => m && Bool(b) } reduce (_ || _)
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}
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}
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case class TLBundleParameters(
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