[travis] split up groundtest into two suites

.travis.yml

@@ -36,7 +36,8 @@ env:
     - SUITE=RocketSuiteA
     - SUITE=RocketSuiteB
     - SUITE=RocketSuiteC
-    - SUITE=GroundtestSuite
+    - SUITE=GroundtestSuiteA
+    - SUITE=GroundtestSuiteB
     - SUITE=UnittestSuite
 
 # blacklist private branches

regression/Makefile

@@ -53,10 +53,14 @@ PROJECT=rocketchip
 CONFIGS=DefaultL2Config TinyConfig
 endif
 
-ifeq ($(SUITE),GroundtestSuite)
+ifeq ($(SUITE),GroundtestSuiteA)
 PROJECT=groundtest
-CONFIGS=MemtestConfig MemtestBufferlessConfig MemtestStatelessConfig FancyMemtestConfig \
-	BroadcastRegressionTestConfig BufferlessRegressionTestConfig CacheRegressionTestConfig \
+CONFIGS=MemtestConfig MemtestBufferlessConfig MemtestStatelessConfig FancyMemtestConfig
+endif
+
+ifeq ($(SUITE),GroundtestSuiteB)
+PROJECT=groundtest
+CONFIGS=BroadcastRegressionTestConfig BufferlessRegressionTestConfig CacheRegressionTestConfig \
 	ComparatorConfig ComparatorBufferlessConfig ComparatorL2Config ComparatorStatelessConfig
 endif