Reduce unit tests time (#46)

* Use -O2 for the test_operator
Signed-off-by: Reese Wang <rewang@nvidia.com>

* Increase test parallelism
Signed-off-by: Reese Wang <rewang@nvidia.com>
Signed-off-by: Reese Wang <rewang@nvidia.com>

qa/L0_cppunittest/test.sh

@@ -11,4 +11,4 @@ export LD_LIBRARY_PATH=$TE_LIB_PATH:$LD_LIBRARY_PATH
 cd $TE_PATH/tests/cpp
 cmake -GNinja -Bbuild .
 cmake --build build
-cd build && ctest
+ctest --test-dir build -j4

tests/cpp/operator/CMakeLists.txt

@@ -14,6 +14,7 @@ add_executable(test_operator
                ../test_common.cu)
 
 target_link_libraries(test_operator PUBLIC CUDA::cudart GTest::gtest_main ${TE_LIB})
+target_compile_options(test_operator PRIVATE -O2)
 
 include(GoogleTest)
 gtest_discover_tests(test_operator)