diff --git a/src/expression_graph.cu b/src/expression_graph.cu
index cc0d9fb9..00f93621 100644
--- a/src/expression_graph.cu
+++ b/src/expression_graph.cu
@@ -39,34 +39,11 @@ std::string Expr::Debug() const
 }
 
 ///////////////////////////////////////////////////////
-#include "tensor_operators.h"
-
-void temp()
-{
-	std::vector<float> hVec({1,2,  4,3,  7,9,  7,3});
-	thrust::device_vector<float> dVec(8);
-	thrust::copy(hVec.begin(), hVec.end(), dVec.begin());
-	float *data = thrust::raw_pointer_cast(dVec.data());
-
-	gSoftMax<<<4, 2, sizeof(float)>>>(data, 4, 2);
-
-	std::vector<float> hVec2(8);
-	thrust::copy(dVec.begin(), dVec.end(), hVec2.begin());
-	cerr << "hVec2=";
-	for (size_t i = 0; i < hVec.size(); ++i) {
-		cerr << hVec2[i] << " ";
-	}
-	cerr << endl;
-}
-
 ExpressionGraph::ExpressionGraph(int cudaDevice)
 : stack_(new ChainableStack)
 {
   std::srand (time(NULL));
   cudaSetDevice(0);
-
-  temp();
-  exit(0);
 }
 
 }
diff --git a/src/test.cu b/src/test.cu
index 8d7073f4..1608a7dd 100644
--- a/src/test.cu
+++ b/src/test.cu
@@ -3,6 +3,29 @@
 #include "mnist.h"
 #include "vocab.h"
 
+#include "tensor_operators.h"
+
+///////////////////////////////////////////////////////
+void temp()
+{
+	std::vector<float> hVec({1,2,  4,3,  7,9,  7,3});
+	thrust::device_vector<float> dVec(8);
+	thrust::copy(hVec.begin(), hVec.end(), dVec.begin());
+	float *data = thrust::raw_pointer_cast(dVec.data());
+
+	gSoftMax<<<4, 2, sizeof(float)>>>(data, 4, 2);
+
+	std::vector<float> hVec2(8);
+	thrust::copy(dVec.begin(), dVec.end(), hVec2.begin());
+	cerr << "hVec2=";
+	for (size_t i = 0; i < hVec.size(); ++i) {
+		cerr << hVec2[i] << " ";
+	}
+	cerr << endl;
+	exit(0);
+}
+
+///////////////////////////////////////////////////////
 int main(int argc, char** argv) {
 
   using namespace std;