split benchmark implementation in multiple files

Author: quxflux

CMakeLists.txt

@@ -1,53 +1,63 @@
 cmake_minimum_required(VERSION 3.20 FATAL_ERROR)
 
-project(SortingNetworkCpp)
+project(sorting_network_cpp)
 
 option(BUILD_BENCHMARK "Build the benchmark" ON)
 option(BUILD_TESTS "Build the tests" OFF)
 
 include(cmake/Conan.cmake)
 run_conan()
 
-set(SN_BENCHMARK_EXECUTABLE_NAME "sorting_network_cpp_benchmark")
-set(SN_TESTS_EXECUTABLE_NAME "sorting_network_cpp_tests")
-
 set(CMAKE_CXX_STANDARD 17)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
 
 add_library(project_options INTERFACE)
 target_compile_features(project_options INTERFACE cxx_std_17)
 
 if (${CMAKE_CXX_COMPILER_ID} STREQUAL MSVC)
-  set(CMAKE_CXX_FLAGS_RELEASE "/W3 /O2 /fp:fast")
-  add_compile_options("-bigobj")
+    target_compile_options(project_options INTERFACE /W3 /O2 /fp:fast)
+    target_link_options(project_options INTERFACE /OPT:REF /GL)
 elseif (${CMAKE_CXX_COMPILER_ID} STREQUAL GNU)
-  set(CMAKE_CXX_FLAGS_RELEASE "-O3 -ffast-math")
+    target_compile_options(project_options INTERFACE -O3 -ffast-math)
 elseif (${CMAKE_CXX_COMPILER_ID} STREQUAL Clang)
-  set(CMAKE_CXX_FLAGS_RELEASE "-O3 -ffast-math")
+    target_compile_options(project_options INTERFACE -O3 -ffast-math)
 endif()
 
-include_directories("include")
+add_library(sorting_network_cpp_lib INTERFACE)
+target_include_directories(sorting_network_cpp_lib INTERFACE "include")
 
 add_library(metal INTERFACE)
 target_include_directories(metal INTERFACE "extern/metal/include")
 
 if (BUILD_BENCHMARK)
-  add_executable(${SN_BENCHMARK_EXECUTABLE_NAME} "src/benchmark.cpp")
-  target_link_libraries(${SN_BENCHMARK_EXECUTABLE_NAME} PRIVATE project_options)
+    set(SN_BENCHMARK_EXECUTABLE_NAME ${PROJECT_NAME}_benchmark)
+
+    add_executable(${SN_BENCHMARK_EXECUTABLE_NAME}
+        "src/benchmark_main.cpp"
+        "src/benchmark_int16.cpp"
+        "src/benchmark_int32.cpp"
+        "src/benchmark_uint32.cpp"
+        "src/benchmark_int64.cpp"
+        "src/benchmark_float.cpp"
+        "src/benchmark_double.cpp"
+        "src/benchmark_vec2i.cpp"
+    )
+    target_link_libraries(${SN_BENCHMARK_EXECUTABLE_NAME} PRIVATE project_options sorting_network_cpp_lib)
 endif()
 
 if(BUILD_TESTS)
-  find_package(GTest REQUIRED)
-  include(GoogleTest)
-
-  add_executable(${SN_TESTS_EXECUTABLE_NAME}
-  "test/test_base.h"
-  "test/test_batcher_odd_even_merge_sort.cpp"
-  "test/test_bitonic_merge_sort.cpp"
-  "test/test_bose_nelson_sort.cpp"
-  "test/test_bubble_sort.cpp"
-  "test/test_insertion_sort.cpp"
-  "test/test_size_optimized_sort.cpp"
-  )
-  target_link_libraries(${SN_TESTS_EXECUTABLE_NAME} GTest::gtest GTest::gtest_main metal project_options)
+    set(SN_TESTS_EXECUTABLE_NAME ${PROJECT_NAME}_tests)
+    find_package(GTest REQUIRED)
+    include(GoogleTest)
+
+    add_executable(${SN_TESTS_EXECUTABLE_NAME}
+        "test/test_base.h"
+        "test/test_batcher_odd_even_merge_sort.cpp"
+        "test/test_bitonic_merge_sort.cpp"
+        "test/test_bose_nelson_sort.cpp"
+        "test/test_bubble_sort.cpp"
+        "test/test_insertion_sort.cpp"
+        "test/test_size_optimized_sort.cpp"
+    )
+    target_link_libraries(${SN_TESTS_EXECUTABLE_NAME} GTest::gtest GTest::gtest_main metal project_options sorting_network_cpp_lib)
 endif()

src/benchmark.cpp

@@ -0,0 +1,22 @@
+// This file is part of the sorting_network_cpp (https://github.com/quxflux/sorting_network_cpp).
+// Copyright (c) 2022 Lukas Riebel.
+//
+// sorting_network_cpp is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// sorting_network_cpp is distributed in the hope that it will be useful, but
+// WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+// General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+#include "util.h"
+
+namespace quxflux
+{
+  IMPL_BENCHMARK(double);
+}

src/benchmark_double.cpp

@@ -0,0 +1,22 @@
+// This file is part of the sorting_network_cpp (https://github.com/quxflux/sorting_network_cpp).
+// Copyright (c) 2022 Lukas Riebel.
+//
+// sorting_network_cpp is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// sorting_network_cpp is distributed in the hope that it will be useful, but
+// WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+// General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+#include "util.h"
+
+namespace quxflux
+{
+  IMPL_BENCHMARK(float);
+}

src/benchmark_float.cpp

@@ -0,0 +1,22 @@
+// This file is part of the sorting_network_cpp (https://github.com/quxflux/sorting_network_cpp).
+// Copyright (c) 2022 Lukas Riebel.
+//
+// sorting_network_cpp is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// sorting_network_cpp is distributed in the hope that it will be useful, but
+// WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+// General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+#include "util.h"
+
+namespace quxflux
+{
+  IMPL_BENCHMARK(int16_t);
+}

src/benchmark_int16.cpp

@@ -0,0 +1,22 @@
+// This file is part of the sorting_network_cpp (https://github.com/quxflux/sorting_network_cpp).
+// Copyright (c) 2022 Lukas Riebel.
+//
+// sorting_network_cpp is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// sorting_network_cpp is distributed in the hope that it will be useful, but
+// WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+// General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+#include "util.h"
+
+namespace quxflux
+{
+  IMPL_BENCHMARK(int32_t);
+}

src/benchmark_int32.cpp

@@ -0,0 +1,22 @@
+// This file is part of the sorting_network_cpp (https://github.com/quxflux/sorting_network_cpp).
+// Copyright (c) 2022 Lukas Riebel.
+//
+// sorting_network_cpp is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// sorting_network_cpp is distributed in the hope that it will be useful, but
+// WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+// General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+#include "util.h"
+
+namespace quxflux
+{
+  IMPL_BENCHMARK(int64_t);
+}