f310d45381
- No handlebars (not being published for Scala 2.12) - Update for new annotations APIs Bump sbt-dependency-graph to 0.9.2 for this scala version
72 lines
2.3 KiB
Scala
72 lines
2.3 KiB
Scala
// See LICENSE for license details.
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package barstools.tapeout.transforms.retime.test
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import chisel3._
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import firrtl._
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import org.scalatest.{FlatSpec, Matchers}
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import chisel3.experimental._
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import chisel3.util.HasBlackBoxInline
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import chisel3.iotesters._
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import barstools.tapeout.transforms.retime._
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class RetimeSpec extends FlatSpec with Matchers {
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def normalized(s: String): String = {
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require(!s.contains("\n"))
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s.replaceAll("\\s+", " ").trim
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}
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def uniqueDirName[T](gen: => T, name: String): String = {
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val genClassName = gen.getClass.getName
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name + genClassName.hashCode.abs
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}
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behavior of "retime library"
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it should "pass simple retime module annotation" in {
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val gen = () => new RetimeModule()
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val dir = uniqueDirName(gen, "RetimeModule")
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chisel3.Driver.execute(Array("-td", s"test_run_dir/$dir", "-foaf", s"test_run_dir/$dir/final"), gen) shouldBe a [ChiselExecutionSuccess]
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val lines = io.Source.fromFile(s"test_run_dir/$dir/final.anno.json").getLines().map(normalized).mkString("\n")
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lines should include("barstools.tapeout.transforms.retime.RetimeTransform")
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}
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// TODO(azidar): need to fix/add instance annotations
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ignore should "pass simple retime instance annotation" in {
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val gen = () => new RetimeInstance()
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val dir = uniqueDirName(gen, "RetimeInstance")
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chisel3.Driver.execute(Array("-td", s"test_run_dir/$dir", "-foaf", s"test_run_dir/$dir/final.anno"), gen) shouldBe a [ChiselExecutionSuccess]
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val lines = io.Source.fromFile(s"test_run_dir/$dir/final.anno").getLines().map(normalized).toSeq
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lines should contain ("Annotation(ComponentName(instance, ModuleName(RetimeInstance,CircuitName(RetimeInstance))),class barstools.tapeout.transforms.retime.RetimeTransform,retime)")
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}
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}
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class RetimeModule extends Module with RetimeLib {
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val io = IO(new Bundle {
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val in = Input(UInt(15.W))
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val out = Output(UInt(15.W))
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})
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io.out := io.in
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retime(this)
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}
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class MyModule extends Module with RetimeLib {
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val io = IO(new Bundle {
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val in = Input(UInt(15.W))
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val out = Output(UInt(15.W))
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})
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io.out := io.in
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}
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class RetimeInstance extends Module with RetimeLib {
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val io = IO(new Bundle {
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val in = Input(UInt(15.W))
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val out = Output(UInt(15.W))
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})
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val instance = Module(new MyModule)
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retime(instance)
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instance.io.in := io.in
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io.out := instance.io.out
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}
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