Revamp samples and benchmarks

benchmarks/CMakeLists.txt

@@ -0,0 +1,38 @@
+cmake_minimum_required(VERSION 3.18)
+
+project(libcudacxx-benchmarks LANGUAGES CXX CUDA)
+
+set(CMAKE_BUILD_TYPE "RelWithDebInfo")
+
+set(GPU_ARCHS "70;72;75;80" CACHE STRING "List of GPU architectures to compile for.")
+
+message(STATUS "Enabled CUDA architectures:${GPU_ARCHS}")
+
+find_package(Threads REQUIRED)
+find_package(OpenMP)
+
+function(ConfigureHostBench BENCH_NAME BENCH_SRC)
+   add_executable("${BENCH_NAME}" "${BENCH_SRC}")
+   target_link_libraries("${BENCH_NAME}" PRIVATE Threads::Threads)
+
+   # TODO: Link against libcudaxx interface target instead
+   target_include_directories("${BENCH_NAME}" PRIVATE
+                                              "${CMAKE_CURRENT_SOURCE_DIR}/../include")
+   if(OpenMP_CXX_FOUND)
+      target_link_libraries("${BENCH_NAME}" PRIVATE OpenMP::OpenMP_CXX)
+   endif()
+endfunction(ConfigureHostBench)
+
+function(ConfigureDeviceBench BENCH_NAME BENCH_SRC)
+   add_executable("${BENCH_NAME}" "${BENCH_SRC}")
+   set_property(TARGET "${BENCH_NAME}" PROPERTY CUDA_ARCHITECTURES "${GPU_ARCHS}")
+   # TODO: Link against libcudaxx interface target instead
+   target_include_directories("${BENCH_NAME}" PRIVATE
+                                              "${CMAKE_CURRENT_SOURCE_DIR}/../include")
+   target_compile_options("${BENCH_NAME}" PRIVATE --expt-extended-lambda --expt-relaxed-constexpr)
+endfunction(ConfigureDeviceBench)
+
+ConfigureHostBench(concurrency_host concurrency.cpp)                                        
+
+ConfigureDeviceBench(concurrency_device concurrency.cu)
+