riscv/rocket-chip
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fixing bufferless broadcast hub

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This commit is contained in:
Howard Mao 2016-07-04 17:07:58 -07:00
parent af51b6f363
commit c924ec2a22
5 changed files with 27 additions and 8 deletions
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2
groundtest

@ -1 +1 @@
Subproject commit 23468258900d231f1960afa67c958d3d058145ce
Subproject commit 2da3e8b4d7a5c6e37253a91b1ee58a318451bde6

9
regression/Makefile
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@ -44,13 +44,14 @@ $(error Set SUITE to the regression suite you want to run)
endif
ifeq ($(SUITE),RocketSuite)
CONFIGS=DefaultConfig DefaultL2Config RoccExampleConfig SplitL2MetadataTestConfig
CONFIGS=DefaultConfig DefaultL2Config DefaultBufferlessConfig RoccExampleConfig
endif
ifeq ($(SUITE),GroundtestSuite)
CONFIGS=MemtestConfig FancyMemtestConfig \
BroadcastRegressionTestConfig CacheRegressionTestConfig \
ComparatorConfig ComparatorL2Config UnitTestConfig
CONFIGS=MemtestConfig MemtestBufferlessConfig FancyMemtestConfig \
BroadcastRegressionTestConfig BufferlessRegressionTestConfig CacheRegressionTestConfig \
ComparatorConfig ComparatorBufferlessConfig ComparatorL2Config \
UnitTestConfig
endif
# These are the named regression targets. While it's expected you run them in

11
src/main/scala/Configs.scala
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@ -366,6 +366,14 @@ class WithL2Cache extends Config(
knobValues = { case "L2_WAYS" => 8; case "L2_CAPACITY_IN_KB" => 2048; case "L2_SPLIT_METADATA" => false; case _ => throw new CDEMatchError }
)
class WithBufferlessBroadcastHub extends Config(
(pname, site, here) => pname match {
case BuildL2CoherenceManager => (id: Int, p: Parameters) =>
Module(new BufferlessBroadcastHub()(p.alterPartial({
case InnerTLId => "L1toL2"
case OuterTLId => "L2toMC" })))
})
class WithPLRU extends Config(
(pname, site, here) => pname match {
case L2Replacer => () => new SeqPLRU(site(NSets), site(NWays))
@ -388,6 +396,9 @@ class DefaultL2Config extends Config(new WithL2Cache ++ new BaseConfig)
class DefaultL2FPGAConfig extends Config(
new WithL2Capacity(64) ++ new WithL2Cache ++ new DefaultFPGAConfig)
class DefaultBufferlessConfig extends Config(
new WithBufferlessBroadcastHub ++ new BaseConfig)
class PLRUL2Config extends Config(new WithPLRU ++ new DefaultL2Config)
class WithRV32 extends Config(

11
src/main/scala/TestConfigs.scala
View File

@ -195,14 +195,20 @@ class ComparatorConfig extends Config(new WithComparator ++ new GroundTestConfig
class ComparatorL2Config extends Config(
new WithAtomics ++ new WithPrefetches ++
new WithL2Cache ++ new ComparatorConfig)
class ComparatorBufferlessConfig extends Config(
new WithBufferlessBroadcastHub ++ new ComparatorConfig)
class GroundTestConfig extends Config(new WithGroundTest ++ new BaseConfig)
class MemtestConfig extends Config(new WithMemtest ++ new GroundTestConfig)
class MemtestL2Config extends Config(
new WithMemtest ++ new WithL2Cache ++ new GroundTestConfig)
class MemtestBufferlessConfig extends Config(
new WithMemtest ++ new WithBufferlessBroadcastHub ++ new GroundTestConfig)
class CacheFillTestConfig extends Config(
new WithCacheFillTest ++ new WithPLRU ++ new WithL2Cache ++ new GroundTestConfig)
class BroadcastRegressionTestConfig extends Config(
new WithBroadcastRegressionTest ++ new GroundTestConfig)
class BufferlessRegressionTestConfig extends Config(
new WithBufferlessBroadcastHub ++ new BroadcastRegressionTestConfig)
class CacheRegressionTestConfig extends Config(
new WithCacheRegressionTest ++ new WithL2Cache ++ new GroundTestConfig)
class DmaTestConfig extends Config(new WithDmaTest ++ new WithL2Cache ++ new GroundTestConfig)
@ -223,11 +229,12 @@ class WithNUncachedGenerators(n: Int) extends Config(
case _ => throw new CDEMatchError
})
// Test ALL the things
class FancyMemtestConfig extends Config(
new WithNCachedGenerators(1) ++ new WithNUncachedGenerators(2) ++
new WithNCores(2) ++
new WithNCores(2) ++ new WithMemtest ++
new WithNMemoryChannels(2) ++ new WithNBanksPerMemChannel(4) ++
new WithMemtest ++ new WithL2Cache ++ new GroundTestConfig)
new WithSplitL2Metadata ++ new WithL2Cache ++ new GroundTestConfig)
class MIF128BitComparatorConfig extends Config(
new WithMIFDataBits(128) ++ new ComparatorConfig)

2
uncore

@ -1 +1 @@
Subproject commit e2ee3196adf2006dc62264ccdbbaf0612d5216e6
Subproject commit aef8a2a474c346e764b07ca3c42fd08c2b961a4e