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authorJack Koenig2022-01-10 10:39:52 -0800
committerJack Koenig2022-01-10 15:53:55 -0800
commit3131c0daad41dea78bede4517669e376c41a325a (patch)
tree55baed78a6a01f80ff3952a08233ca553a19964f /src/main/scala/chisel3/util/random/FibonacciLFSR.scala
parentdd36f97a82746cec0b25b94651581fe799e24579 (diff)
Apply scalafmt
Command: sbt scalafmtAll
Diffstat (limited to 'src/main/scala/chisel3/util/random/FibonacciLFSR.scala')
-rw-r--r--src/main/scala/chisel3/util/random/FibonacciLFSR.scala30
1 files changed, 17 insertions, 13 deletions
diff --git a/src/main/scala/chisel3/util/random/FibonacciLFSR.scala b/src/main/scala/chisel3/util/random/FibonacciLFSR.scala
index 32f5caa8..4da51a4e 100644
--- a/src/main/scala/chisel3/util/random/FibonacciLFSR.scala
+++ b/src/main/scala/chisel3/util/random/FibonacciLFSR.scala
@@ -40,14 +40,16 @@ import chisel3._
* $paramUpdateSeed
*/
class FibonacciLFSR(
- width: Int,
- taps: Set[Int],
- seed: Option[BigInt] = Some(1),
+ width: Int,
+ taps: Set[Int],
+ seed: Option[BigInt] = Some(1),
val reduction: LFSRReduce = XOR,
- step: Int = 1,
- updateSeed: Boolean = false) extends PRNG(width, seed, step, updateSeed) with LFSR {
+ step: Int = 1,
+ updateSeed: Boolean = false)
+ extends PRNG(width, seed, step, updateSeed)
+ with LFSR {
- def delta(s: Seq[Bool]): Seq[Bool] = taps.map{ case i => s(i - 1) }.reduce(reduction) +: s.dropRight(1)
+ def delta(s: Seq[Bool]): Seq[Bool] = taps.map { case i => s(i - 1) }.reduce(reduction) +: s.dropRight(1)
}
@@ -87,11 +89,12 @@ object FibonacciLFSR {
* $paramReduction
*/
def apply(
- width: Int,
- taps: Set[Int],
+ width: Int,
+ taps: Set[Int],
increment: Bool = true.B,
- seed: Option[BigInt] = Some(1),
- reduction: LFSRReduce = XOR): UInt = PRNG(new FibonacciLFSR(width, taps, seed, reduction), increment)
+ seed: Option[BigInt] = Some(1),
+ reduction: LFSRReduce = XOR
+ ): UInt = PRNG(new FibonacciLFSR(width, taps, seed, reduction), increment)
/** Return a pseudorandom [[UInt]] generated using a maximal period [[FibonacciLFSR]]
* $paramWidth
@@ -100,9 +103,10 @@ object FibonacciLFSR {
* $paramReduction
*/
def maxPeriod(
- width: Int,
+ width: Int,
increment: Bool = true.B,
- seed: Option[BigInt] = Some(1),
- reduction: LFSRReduce = XOR): UInt = PRNG(new MaxPeriodFibonacciLFSR(width, seed, reduction), increment)
+ seed: Option[BigInt] = Some(1),
+ reduction: LFSRReduce = XOR
+ ): UInt = PRNG(new MaxPeriodFibonacciLFSR(width, seed, reduction), increment)
}