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mostly running coalescing test

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This commit is contained in:
Richard Yan
2023-04-25 02:50:14 -07:00
parent 3a0fdb2c67
commit 99348e1e40
1 changed files with 12 additions and 4 deletions
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16
src/test/scala/coalescing/CoalescingUnitTest.scala
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@@ -42,6 +42,7 @@ class DummyCoalescingUnitTB(implicit p: Parameters) extends LazyModule {
visibility = Seq(AddressSet(0x0, 0xffffff))))))) // 24 bit address space (TODO probably use testConfig)
}
// FIXME: this mitm is part of a desperate effort, can remove now & reconnect
val mitm = Seq.tabulate(testConfig.NUM_LANES) {_ => TLIdentityNode()}
val device = new SimpleDevice("dummy", Seq("dummy"))
@@ -69,6 +70,13 @@ class DummyCoalescingUnitTB(implicit p: Parameters) extends LazyModule {
class DummyCoalescingUnitTBImp(outer: DummyCoalescingUnitTB) extends LazyModuleImp(outer) {
val mitmNodesImp = outer.mitm
val coal = outer.dut
// FIXME: these need to be separate variables because of implicit naming in makeIOs
// there has to be a better way
val coalIO0 = outer.cpuNodes(0).makeIOs()
val coalIO1 = outer.cpuNodes(1).makeIOs()
val coalIO2 = outer.cpuNodes(2).makeIOs()
val coalIO3 = outer.cpuNodes(3).makeIOs()
val coalIOs = Seq(coalIO0, coalIO1, coalIO2, coalIO3)
}
class CoalescerUnitTest extends AnyFlatSpec with ChiselScalatestTester {
@@ -86,13 +94,14 @@ class CoalescerUnitTest extends AnyFlatSpec with ChiselScalatestTester {
tb.l2Nodes.foreach(_ := coal.node)
test(tb.module) { c =>
val nodes = c.coalIOs.map(_.head)
// val nodes = c.cpuNodesImp.map(_.out.head._1)
// val nodes = c.coal.node.in.map(_._1)
val nodes = c.mitmNodesImp.map(_.in.head._1)
// val nodes = c.mitmNodesImp.map(_.in.head._1)
def pokeA(nodes: Seq[TLBundle], idx: Int, op: Int, size: Int, source: Int, addr: Int, mask: Int, data: Int): Unit = {
val node = nodes(idx)
// node.a.ready.expect(true.B)
// node.a.ready.expect(true.B) // TODO: this fails currently
node.a.bits.opcode.poke(if (op == 1) TLMessages.PutFullData else TLMessages.Get)
node.a.bits.param.poke(0.U)
node.a.bits.size.poke(size.U)
@@ -101,12 +110,11 @@ class CoalescerUnitTest extends AnyFlatSpec with ChiselScalatestTester {
node.a.bits.mask.poke(mask.U)
node.a.bits.data.poke(data.U)
node.a.bits.corrupt.poke(false.B)
// node.a.valid.poke(true.B)
node.a.valid.poke(true.B)
}
def unsetA(): Unit = {
nodes.foreach { node =>
node.a.bits.poke(DontCare.asTypeOf(node.a.bits))
node.a.valid.poke(false.B)
}
}