Better check and benchmark driving

tests/Makefile.am

@@ -1,12 +1,17 @@
-SUBDIRS = core forces hmc solver debug smearing IO
+SUBDIRS = . core forces hmc solver debug smearing 
 
 if BUILD_CHROMA_REGRESSION
   SUBDIRS+= qdpxx
 endif
 
-.PHONY: subtests
-
 include Make.inc
 
-subtests:
-	for d in $(SUBDIRS); do $(MAKE) -C $${d} tests; done
+check-local: all
+	./Test_simd
+	./Test_cshift
+	./Test_stencil
+	./Test_cayley_even_odd_vec
+	./Test_dwf_mixedcg_prec
+
+
+