wu-arch/radiance
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Add TL client node to MemTraceDriver

Browse Source
This commit is contained in:
Hansung Kim
2023-02-27 23:35:14 -08:00
parent a06b5faa3c
commit 24f4ee93ac
1 changed files with 31 additions and 20 deletions
Download Patch File Download Diff File Expand all files Collapse all files

31
src/main/scala/tilelink/Coalescing.scala
View File

@@ -8,7 +8,8 @@ import freechips.rocketchip.config.Parameters
import freechips.rocketchip.diplomacy._
import freechips.rocketchip.unittest._
class CoalescingUnit(txns: Int = 5000)(implicit p: Parameters) extends LazyModule {
class CoalescingUnit(txns: Int = 5000)(implicit p: Parameters)
extends LazyModule {
val fuzz = LazyModule(new TLFuzzer(txns))
val model = LazyModule(new TLRAMModel("Xbar"))
val xbar = LazyModule(new TLXbar)
@@ -25,7 +26,19 @@ class CoalescingUnit(txns: Int = 5000)(implicit p: Parameters) extends LazyModul
}
}
class MemTraceDriver(implicit p: Parameters) extends Module with UnitTestModule {
class MemTraceDriver(implicit p: Parameters) extends LazyModule {
// TODO: generate TL request here
// testchipip provides TLHelper.makeClientNode convenience wrapper for this.
val clients = Seq(
TLMasterParameters.v1(
name = "MemTraceDriver",
sourceId = IdRange(0, 1 /*FIXME*/ )
)
)
val node = TLClientNode(Seq(TLMasterPortParameters.v1(clients)))
lazy val module = new Impl
class Impl extends LazyModuleImp(this) with UnitTestModule {
val sim = Module(new SimMemTrace)
sim.io.clock := clock
sim.io.reset := reset.asBool
@@ -35,11 +48,10 @@ class MemTraceDriver(implicit p: Parameters) extends Module with UnitTestModule
println("sim.io.valid!")
}
// TODO: generate TL request here
// we're finished when there is no more memtrace to read
io.finished := !sim.io.trace_read.valid
}
}
class SimMemTrace extends BlackBox with HasBlackBoxResource {
val io = IO(new Bundle {
@@ -58,12 +70,11 @@ class SimMemTrace extends BlackBox with HasBlackBoxResource {
addResource("/csrc/SimMemTrace.cc")
}
class CoalescingUnitTest(txns: Int = 5000, timeout: Int = 500000)(implicit p: Parameters)
extends UnitTest(timeout) {
// val dut = Module(LazyModule(new CoalescingUnit(txns)).module)
// dut.io.start := io.start
val driver = Module(new MemTraceDriver)
class CoalescingUnitTest(txns: Int = 5000, timeout: Int = 500000)(implicit
p: Parameters
) extends UnitTest(timeout) {
val coal = Module(LazyModule(new CoalescingUnit(txns)).module)
val driver = Module(LazyModule(new MemTraceDriver).module)
driver.io.start := io.start
io.finished := driver.io.finished