riscv/rocket-chip
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Improve AddressDecoder optimization function

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This function is better 27% of the time but worse 6% of the time.
This commit is contained in:
Andrew Waterman 2017-09-19 17:45:10 -07:00
parent cbd65cd247
commit fb2ad11347
1 changed files with 3 additions and 3 deletions
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src/main/scala/diplomacy/AddressDecoder.scala
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@ -70,10 +70,10 @@ object AddressDecoder
def bitScore(partitions: Partitions): Seq[Int] = {
val maxPortsPerPartition = partitions.map(_.size).max
val sumPortsPerPartition = partitions.map(_.size).sum
val maxSetsPerPartition = partitions.map(_.map(_.size).sum).max
val sumSetsPerPartition = partitions.map(_.map(_.size).sum).sum
Seq(maxPortsPerPartition, sumPortsPerPartition, maxSetsPerPartition, sumSetsPerPartition)
val sumSquarePortsPerPartition = partitions.map(p => p.size * p.size).sum
val sumSquareSetsPerPartition = partitions.map(_.map(p => p.size * p.size).sum).max
Seq(maxPortsPerPartition, maxSetsPerPartition, sumSquarePortsPerPartition, sumSquareSetsPerPartition)
}
def partitionPort(port: Port, bit: BigInt): (Port, Port) = {