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diplomacy: add NodeHandles to support abstraction

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This commit is contained in:
Wesley W. Terpstra
2016-10-07 23:35:20 -07:00
parent 97af07eb3e
commit 876609eb0e
3 changed files with 28 additions and 7 deletions
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6
src/main/scala/uncore/tilelink2/package.scala
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@ -5,9 +5,9 @@ import diplomacy._
package object tilelink2
{
type TLOutwardNode = OutwardNode[TLClientPortParameters, TLManagerPortParameters, TLBundle]
type TLAsyncOutwardNode = OutwardNode[TLAsyncClientPortParameters, TLAsyncManagerPortParameters, TLAsyncBundle]
type IntOutwardNode = OutwardNode[IntSourcePortParameters, IntSinkPortParameters, Vec[Bool]]
type TLOutwardNode = OutwardNodeHandle[TLClientPortParameters, TLManagerPortParameters, TLBundle]
type TLAsyncOutwardNode = OutwardNodeHandle[TLAsyncClientPortParameters, TLAsyncManagerPortParameters, TLAsyncBundle]
type IntOutwardNode = OutwardNodeHandle[IntSourcePortParameters, IntSinkPortParameters, Vec[Bool]]
def OH1ToUInt(x: UInt) = OHToUInt((x << 1 | UInt(1)) ^ x)
def UIntToOH1(x: UInt, width: Int) = ~(SInt(-1, width=width).asUInt << x)(width-1, 0)
def trailingZeros(x: Int) = if (x > 0) Some(log2Ceil(x & -x)) else None