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Configs: use a uniform syntax without Match exceptions (#507)

* Configs: use a uniform syntax without Match exceptions

The old style of specifying Configs used total functions.  The only way to
indicate that a key was not matched was to throw an exception.  Not only was
this a performance concern, but it also caused confusing error messages
whenever you had a match failure from a lookup within a lookup.  The
exception could get handled by an outer-lookup that then reported the wrong
key as missing.
This commit is contained in:
Wesley W. Terpstra
2017-01-13 14:41:19 -08:00
committed by Henry Cook
parent b448387899
commit 52bb6cd9d9
5 changed files with 405 additions and 549 deletions

View File

@ -7,79 +7,71 @@ import config._
import junctions._
import rocketchip.{BaseConfig, BasePlatformConfig}
class WithJunctionsUnitTests extends Config(
(pname, site, here) => pname match {
case HastiId => "HastiTest"
case HastiKey("HastiTest") => HastiParameters(addrBits = 32, dataBits = 64)
case NastiKey => NastiParameters(addrBits = 32, dataBits = 64, idBits = 4)
case junctions.PAddrBits => 32
case rocket.XLen => 64
case UnitTests => (p: Parameters) => Seq(
Module(new junctions.MultiWidthFifoTest),
Module(new junctions.HastiTest()(p)))
case _ => throw new CDEMatchError
})
class WithJunctionsUnitTests extends Config((site, here, up) => {
case HastiId => "HastiTest"
case HastiKey("HastiTest") => HastiParameters(addrBits = 32, dataBits = 64)
case NastiKey => NastiParameters(addrBits = 32, dataBits = 64, idBits = 4)
case junctions.PAddrBits => 32
case rocket.XLen => 64
case UnitTests => (p: Parameters) => Seq(
Module(new junctions.MultiWidthFifoTest),
Module(new junctions.HastiTest()(p)))
})
class JunctionsUnitTestConfig extends Config(new WithJunctionsUnitTests ++ new BasePlatformConfig)
class WithUncoreUnitTests extends Config(
(pname, site, here) => pname match {
case uncore.tilelink.TLId => "L1toL2"
case UnitTests => (q: Parameters) => {
implicit val p = q
Seq(
Module(new uncore.devices.ROMSlaveTest()),
Module(new uncore.devices.TileLinkRAMTest()),
Module(new uncore.converters.TileLinkWidthAdapterTest()),
Module(new uncore.tilelink2.TLFuzzRAMTest),
Module(new uncore.ahb.AHBBridgeTest),
Module(new uncore.apb.APBBridgeTest),
Module(new uncore.axi4.AXI4LiteFuzzRAMTest),
Module(new uncore.axi4.AXI4FullFuzzRAMTest),
Module(new uncore.axi4.AXI4BridgeTest)) }
case _ => throw new CDEMatchError
}
)
class WithUncoreUnitTests extends Config((site, here, up) => {
case uncore.tilelink.TLId => "L1toL2"
case UnitTests => (q: Parameters) => {
implicit val p = q
Seq(
Module(new uncore.devices.ROMSlaveTest()),
Module(new uncore.devices.TileLinkRAMTest()),
Module(new uncore.converters.TileLinkWidthAdapterTest()),
Module(new uncore.tilelink2.TLFuzzRAMTest),
Module(new uncore.ahb.AHBBridgeTest),
Module(new uncore.apb.APBBridgeTest),
Module(new uncore.axi4.AXI4LiteFuzzRAMTest),
Module(new uncore.axi4.AXI4FullFuzzRAMTest),
Module(new uncore.axi4.AXI4BridgeTest)) }
})
class UncoreUnitTestConfig extends Config(new WithUncoreUnitTests ++ new BaseConfig)
class WithTLSimpleUnitTests extends Config(
(pname, site, here) => pname match {
case UnitTests => (q: Parameters) => {
implicit val p = q
Seq(
Module(new uncore.tilelink2.TLRAMSimpleTest(1)),
Module(new uncore.tilelink2.TLRAMSimpleTest(4)),
Module(new uncore.tilelink2.TLRAMSimpleTest(16)),
Module(new uncore.tilelink2.TLRR0Test),
Module(new uncore.tilelink2.TLRR1Test),
Module(new uncore.tilelink2.TLRAMCrossingTest) ) }
case _ => throw new CDEMatchError })
class WithTLSimpleUnitTests extends Config((site, here, up) => {
case UnitTests => (q: Parameters) => {
implicit val p = q
Seq(
Module(new uncore.tilelink2.TLRAMSimpleTest(1)),
Module(new uncore.tilelink2.TLRAMSimpleTest(4)),
Module(new uncore.tilelink2.TLRAMSimpleTest(16)),
Module(new uncore.tilelink2.TLRR0Test),
Module(new uncore.tilelink2.TLRR1Test),
Module(new uncore.tilelink2.TLRAMCrossingTest) ) }
})
class WithTLWidthUnitTests extends Config(
(pname, site, here) => pname match {
case UnitTests => (q: Parameters) => {
implicit val p = q
Seq(
Module(new uncore.tilelink2.TLRAMFragmenterTest( 4, 256)),
Module(new uncore.tilelink2.TLRAMFragmenterTest(16, 64)),
Module(new uncore.tilelink2.TLRAMFragmenterTest( 4, 16)),
Module(new uncore.tilelink2.TLRAMWidthWidgetTest( 1, 1)),
Module(new uncore.tilelink2.TLRAMWidthWidgetTest( 4, 64)),
Module(new uncore.tilelink2.TLRAMWidthWidgetTest(64, 4)) ) }
case _ => throw new CDEMatchError })
class WithTLWidthUnitTests extends Config((site, here, up) => {
case UnitTests => (q: Parameters) => {
implicit val p = q
Seq(
Module(new uncore.tilelink2.TLRAMFragmenterTest( 4, 256)),
Module(new uncore.tilelink2.TLRAMFragmenterTest(16, 64)),
Module(new uncore.tilelink2.TLRAMFragmenterTest( 4, 16)),
Module(new uncore.tilelink2.TLRAMWidthWidgetTest( 1, 1)),
Module(new uncore.tilelink2.TLRAMWidthWidgetTest( 4, 64)),
Module(new uncore.tilelink2.TLRAMWidthWidgetTest(64, 4)) ) }
})
class WithTLXbarUnitTests extends Config(
(pname, site, here) => pname match {
case UnitTests => (q: Parameters) => {
implicit val p = q
Seq(
Module(new uncore.tilelink2.TLRAMXbarTest(1)),
Module(new uncore.tilelink2.TLRAMXbarTest(2)),
Module(new uncore.tilelink2.TLRAMXbarTest(8)),
//Module(new uncore.tilelink2.TLMulticlientXbarTest(4,4)),
Module(new uncore.tilelink2.TLMulticlientXbarTest(1,4)) ) }
case _ => throw new CDEMatchError })
class WithTLXbarUnitTests extends Config((site, here, up) => {
case UnitTests => (q: Parameters) => {
implicit val p = q
Seq(
Module(new uncore.tilelink2.TLRAMXbarTest(1)),
Module(new uncore.tilelink2.TLRAMXbarTest(2)),
Module(new uncore.tilelink2.TLRAMXbarTest(8)),
//Module(new uncore.tilelink2.TLMulticlientXbarTest(4,4)),
Module(new uncore.tilelink2.TLMulticlientXbarTest(1,4)) ) }
})
class TLSimpleUnitTestConfig extends Config(new WithTLSimpleUnitTests ++ new BasePlatformConfig)
class TLWidthUnitTestConfig extends Config(new WithTLWidthUnitTests ++ new BasePlatformConfig)