Add export tests.

testing/cmake/test_export/CMakeLists.txt

@@ -0,0 +1,10 @@
+cmake_minimum_required(VERSION 3.20.1)
+project(NVBenchTestExport CUDA CXX)
+
+message(STATUS "NVBench_DIR=${NVBench_DIR}")
+find_package(NVBench)
+
+add_executable(test_bench test_bench.cu)
+target_link_libraries(test_bench PRIVATE nvbench::main)
+enable_testing()
+add_test(NAME test COMMAND "$<TARGET_FILE:test_bench>" --timeout 1)

testing/cmake/test_export/test_bench.cu

@@ -0,0 +1,13 @@
+#include <nvbench/nvbench.cuh>
+
+// Grab some testing kernels from NVBench:
+#include <nvbench/test_kernels.cuh>
+
+void simple(nvbench::state &state)
+{
+  state.exec([](nvbench::launch &launch) {
+    // Sleep for 1 millisecond:
+    nvbench::sleep_kernel<<<1, 1, 0, launch.get_stream()>>>(1e-3);
+  });
+}
+NVBENCH_BENCH(simple);