file(GLOB test_srcs RELATIVE "${CMAKE_CURRENT_LIST_DIR}}" CONFIGURE_DEPENDS *.cu *.cpp ) # These tests always build with RDC, so make sure that the sm_XX flags are # compatible. See note in ThrustCudaConfig.cmake. # TODO once we're using CUDA_ARCHITECTURES, we can setup non-rdc fallback # tests to build for non-rdc arches. But for now, all files in a given directory # must build with the same `CMAKE_CUDA_FLAGS` due to CMake constraints around # how CUDA_FLAGS works. set(CMAKE_CUDA_FLAGS "${THRUST_CUDA_FLAGS_BASE} ${THRUST_CUDA_FLAGS_RDC}") foreach(thrust_target IN LISTS THRUST_TARGETS) thrust_get_target_property(config_device ${thrust_target} DEVICE) if (NOT config_device STREQUAL "CUDA") continue() endif() foreach(test_src IN LISTS test_srcs) get_filename_component(test_name "${test_src}" NAME_WLE) string(PREPEND test_name "cuda.") # Create two targets, one with RDC enabled, the other without. This tests # both device-side behaviors -- the CDP kernel launch with RDC, and the # serial fallback path without RDC. thrust_add_test(seq_test_target ${test_name}.cdp_0 "${test_src}" ${thrust_target}) if (THRUST_ENABLE_TESTS_WITH_RDC) thrust_add_test(cdp_test_target ${test_name}.cdp_1 "${test_src}" ${thrust_target}) thrust_enable_rdc_for_cuda_target(${cdp_test_target}) endif() endforeach() endforeach()