diff --git a/CMakeLists.txt b/CMakeLists.txt
index 9610a75..93a0b06 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -8,6 +8,4 @@ find_package(AdaptiveCpp REQUIRED)
 
 find_library(LIB_XXHASH xxhash)
 
-add_executable(sycl_comp sycl_comp.cpp)
-add_sycl_to_target(TARGET sycl_comp)
-target_link_libraries(sycl_comp PRIVATE ${LIB_XXHASH})
+add_subdirectory(src)
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
new file mode 100644
index 0000000..2b37423
--- /dev/null
+++ b/src/CMakeLists.txt
@@ -0,0 +1,11 @@
+add_executable(sycl_comp sycl_comp.cpp)
+add_sycl_to_target(TARGET sycl_comp)
+target_link_libraries(sycl_comp PRIVATE ${LIB_XXHASH})
+
+option(SYCL_EX_COMPILE_SEQUENTIAL_BENCH
+  "Compile with single core cpu benchmark"
+  OFF)
+
+if (SYCL_EX_COMPILE_SEQUENTIAL_BENCH)
+  target_compile_definitions(sycl_comp PRIVATE SEQ_BENCH)
+endif()
diff --git a/matrix.hpp b/src/matrix.hpp
similarity index 100%
rename from matrix.hpp
rename to src/matrix.hpp
diff --git a/sycl_comp.cpp b/src/sycl_comp.cpp
similarity index 100%
rename from sycl_comp.cpp
rename to src/sycl_comp.cpp
diff --git a/timer.hpp b/src/timer.hpp
similarity index 100%
rename from timer.hpp
rename to src/timer.hpp