diff --git a/Makefile b/Makefile
index 84235936..7e37c19c 100644
--- a/Makefile
+++ b/Makefile
@@ -4,10 +4,12 @@ all:
 	$(MAKE) -C driver
 	$(MAKE) -C runtime
 	$(MAKE) -C simX	
+	$(MAKE) -C ben benchmarks/opencl
 
 clean:
 	$(MAKE) -C hw clean
 	$(MAKE) -C driver clean
 	$(MAKE) -C simX clean
 	$(MAKE) -C runtime clean
+	$(MAKE) -C ben benchmarks/opencl clean
 
diff --git a/benchmarks/opencl/sgemm/main.cc b/benchmarks/opencl/sgemm/main.cc
index 4678a7a7..81775741 100644
--- a/benchmarks/opencl/sgemm/main.cc
+++ b/benchmarks/opencl/sgemm/main.cc
@@ -106,7 +106,7 @@ int main (int argc, char **argv) {
   size_t kernel_size;
   cl_int binary_status;
 
-  srand(time(NULL));
+  srand(50);
 
   // read kernel binary from file  
   if (0 != read_kernel_file("kernel.pocl", &kernel_bin, &kernel_size))
diff --git a/benchmarks/opencl/sgemm/sgemm b/benchmarks/opencl/sgemm/sgemm
deleted file mode 100755
index 644db9d7..00000000
Binary files a/benchmarks/opencl/sgemm/sgemm and /dev/null differ
diff --git a/driver/opae/vlsim/Makefile b/driver/opae/vlsim/Makefile
index 0d1cd965..d0f17edc 100644
--- a/driver/opae/vlsim/Makefile
+++ b/driver/opae/vlsim/Makefile
@@ -20,8 +20,8 @@ DBG_FLAGS += -DDBG_CORE_REQ_INFO
 
 #CONFIGS += -DNUM_CLUSTERS=2 -DNUM_CORES=4 -DL2_ENABLE=1
 #CONFIGS += -DNUM_CLUSTERS=1 -DNUM_CORES=4 -DL2_ENABLE=1
-#CONFIGS += -DNUM_CLUSTERS=1 -DNUM_CORES=2 -DL2_ENABLE=0
-CONFIGS += -DNUM_CLUSTERS=1 -DNUM_CORES=1
+CONFIGS += -DNUM_CLUSTERS=1 -DNUM_CORES=2 -DL2_ENABLE=0
+#CONFIGS += -DNUM_CLUSTERS=1 -DNUM_CORES=1
 
 #DEBUG=1
 #SCOPE=1