diff --git a/CMakeLists.txt b/CMakeLists.txt
index 069bd13..40b66a3 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -62,8 +62,21 @@ add_subdirectory (tests)
 enable_testing()
 
 add_test(activation tests/backpropagation)
+set_property(TEST activation PROPERTY LABELS unit)
+
 add_test(backpropagation tests/backpropagation)
+set_property(TEST backpropagation PROPERTY LABELS unit)
+
 add_test(basis tests/basis)
+set_property(TEST basis PROPERTY LABELS unit)
+
 add_test(feedforward tests/feedforward)
+set_property(TEST feedforward PROPERTY LABELS unit)
+
 add_test(recurrent tests/recurrent)
+set_property(TEST recurrent PROPERTY LABELS unit)
+
+add_test(feedforward_perf tests/feedforward_perf)
+set_property(TEST feedforward_perf PROPERTY LABELS perf)
+
 ENDIF(ENABLE_TESTS)
\ No newline at end of file
diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt
index c6f29b4..3e6c6d8 100644
--- a/tests/CMakeLists.txt
+++ b/tests/CMakeLists.txt
@@ -13,5 +13,8 @@ target_link_libraries(backpropagation NeuralNetwork)
 add_executable(feedforward feedforward.cpp)
 target_link_libraries(feedforward NeuralNetwork)
 
+add_executable(feedforward_perf feedforward_perf.cpp)
+target_link_libraries(feedforward_perf NeuralNetwork)
+
 add_executable(recurrent recurrent.cpp)
 target_link_libraries(recurrent NeuralNetwork)
\ No newline at end of file
diff --git a/tests/feedforward_perf.cpp b/tests/feedforward_perf.cpp
new file mode 100644
index 0000000..78e39ad
--- /dev/null
+++ b/tests/feedforward_perf.cpp
@@ -0,0 +1,19 @@
+#include <NeuralNetwork/FeedForward/Network.h>
+
+#include <cassert>
+#include <iostream>
+
+int main() {
+	{	// XOR problem
+		NeuralNetwork::FeedForward::Network n(2);
+		NeuralNetwork::ActivationFunction::Sigmoid a(-1);
+		n.appendLayer(2000,a);
+		n.appendLayer(2000,a);
+		n.appendLayer(1,a);
+
+		for(int i=0;i<500;i++) {
+			n.computeOutput({1,1});
+		}
+	}
+}
+