diff --git a/generators/chipyard/src/main/scala/config/RadianceConfigs.scala b/generators/chipyard/src/main/scala/config/RadianceConfigs.scala
index c890e6af..a80f02de 100644
--- a/generators/chipyard/src/main/scala/config/RadianceConfigs.scala
+++ b/generators/chipyard/src/main/scala/config/RadianceConfigs.scala
@@ -39,8 +39,6 @@ class RadianceBaseConfig(argsBinFilename: String = "args.bin") extends Config(
   new chipyard.config.WithSystemBusWidth(bitWidth = 256) ++
   new WithExtMemSize(BigInt("80000000", 16)) ++
   new WithRadBootROM() ++
-  // new WithRadROMs(0x7FFF0000L, 0x10000, s"sims/${argsBinFilename}") ++
-  // new chipyard.harness.WithCeaseSuccess ++
   new chipyard.iobinders.WithCeasePunchThrough ++
   new radiance.subsystem.WithRadianceSimParams(true) ++
   new WithCacheBlockBytes(64) ++
@@ -51,10 +49,10 @@ class RadianceBaseConfig(argsBinFilename: String = "args.bin") extends Config(
 class RadianceClusterConfig extends Config(
   // important to keep gemmini tile before RadianceCores to ensure radiance tile id is 0-indexed
   new radiance.subsystem.WithRadianceGemmini(location = InCluster(0), dim = 8, accSizeInKB = 16, tileSize = 8) ++
-  new radiance.subsystem.WithRadianceGemmini(location = InCluster(0), dim = 8, accSizeInKB = 16, tileSize = 8) ++
+  // new radiance.subsystem.WithRadianceGemmini(location = InCluster(0), dim = 8, accSizeInKB = 16, tileSize = 8) ++
   new radiance.subsystem.WithRadianceCores(4, location = InCluster(0), useVxCache = false) ++
-//  new radiance.subsystem.WithRadianceFrameBuffer(x"ff018000", 16, 0x8000, x"ff011000", "fb0") ++
-  new radiance.subsystem.WithRadianceSharedMem(address = x"ff000000", size = 64 << 10, numBanks = 4, numWords = 8, serializeUnaligned = true) ++
+  // new radiance.subsystem.WithRadianceFrameBuffer(x"ff018000", 16, 0x8000, x"ff011000", "fb0") ++
+  new radiance.subsystem.WithRadianceSharedMem(address = x"ff000000", size = 64 << 10, numBanks = 4, numWords = 8) ++
   new radiance.subsystem.WithCoalescer(nNewSrcIds = 16) ++
   new radiance.subsystem.WithVortexL1Banks(nBanks = 8)++
   new radiance.subsystem.WithRadianceCluster(0) ++
@@ -63,7 +61,7 @@ class RadianceClusterConfig extends Config(
 class RadianceClusterSmem16KConfig extends Config(
   new radiance.subsystem.WithRadianceGemmini(location = InCluster(0), dim = 8, accSizeInKB = 4, tileSize = 4) ++
   new radiance.subsystem.WithRadianceCores(2, location = InCluster(0), useVxCache = false) ++
-  new radiance.subsystem.WithRadianceSharedMem(address = x"ff000000", size = 16 << 10, numBanks = 4, numWords = 8, serializeUnaligned = false) ++
+  new radiance.subsystem.WithRadianceSharedMem(address = x"ff000000", size = 16 << 10, numBanks = 4, numWords = 8) ++
   new radiance.subsystem.WithCoalescer(nNewSrcIds = 16) ++
   new radiance.subsystem.WithVortexL1Banks(nBanks = 8)++
   new radiance.subsystem.WithRadianceCluster(0) ++
@@ -74,13 +72,23 @@ class RadianceTwoClustersSmem16KConfig extends Config(
   new radiance.subsystem.WithRadianceCores(2, location = InCluster(0), useVxCache = false) ++
   new radiance.subsystem.WithRadianceGemmini(location = InCluster(1), dim = 8, accSizeInKB = 4, tileSize = 4) ++
   new radiance.subsystem.WithRadianceCores(2, location = InCluster(1), useVxCache = false) ++
-  new radiance.subsystem.WithRadianceSharedMem(address = x"ff000000", size = 16 << 10, numBanks = 4, numWords = 8, serializeUnaligned = false) ++
+  new radiance.subsystem.WithRadianceSharedMem(address = x"ff000000", size = 16 << 10, numBanks = 4, numWords = 8) ++
   new radiance.subsystem.WithCoalescer(nNewSrcIds = 16) ++
   new radiance.subsystem.WithVortexL1Banks(nBanks = 8)++
   new radiance.subsystem.WithRadianceCluster(0) ++
   new radiance.subsystem.WithRadianceCluster(1) ++
   new RadianceBaseConfig)
 
+class RadianceBigLittleClusterConfig extends Config(
+  new radiance.subsystem.WithRadianceGemmini(location = InCluster(0), dim = 4, accSizeInKB = 16, tileSize = 16) ++
+  new radiance.subsystem.WithRadianceGemmini(location = InCluster(0), dim = 8, accSizeInKB = 16, tileSize = 8) ++
+  new radiance.subsystem.WithRadianceCores(2, location = InCluster(0), useVxCache = false) ++
+  new radiance.subsystem.WithRadianceSharedMem(address = x"ff000000", size = 64 << 10, numBanks = 4, numWords = 8) ++
+  new radiance.subsystem.WithCoalescer(nNewSrcIds = 16) ++
+  new radiance.subsystem.WithVortexL1Banks(nBanks = 8)++
+  new radiance.subsystem.WithRadianceCluster(0) ++
+  new RadianceBaseConfig)
+
 class RadianceClusterConfig0 extends Config(
   new radiance.subsystem.WithRadianceCores(2, location=InCluster(0), useVxCache = false) ++
   // new radiance.subsystem.WithCoalescer(nNewSrcIds = 8, enable = false) ++
@@ -106,6 +114,10 @@ class RadianceClusterSynConfig extends Config(
   new radiance.subsystem.WithRadianceSimParams(false) ++
   new RadianceClusterConfig)
 
+class RadianceBigLittleClusterSynConfig extends Config(
+  new radiance.subsystem.WithRadianceSimParams(false) ++
+    new RadianceBigLittleClusterConfig)
+
 class RadianceGemminiConfig extends Config(
   new radiance.subsystem.WithRadianceCores(1, useVxCache = false) ++
   new radiance.subsystem.WithCoalescer(nNewSrcIds = 8) ++