Add turbocharged twin scenario and cross-platform test harness

CMakeLists.txt

@@ -2,8 +2,11 @@ cmake_minimum_required(VERSION 3.28)
 project(FluidSimCpp VERSION 0.1.0 LANGUAGES CXX)
 
 option(FLUIDSIM_BUILD_DESKTOP "Build the SFML windowed simulator with keyboard controls and audio" ON)
+set(FLUIDSIM_FONT_FILE "" CACHE FILEPATH "Optional font file copied beside the desktop executable")
 
 add_library(fluidsim_core
+    src/ecu.cpp
+    src/turbocharger.cpp
     src/engine.cpp
     src/crankcase.cpp
     src/two_stroke_cylinder.cpp
@@ -11,6 +14,7 @@ add_library(fluidsim_core
     src/helmholtz_scenario.cpp
     src/pulse_test_scenario.cpp
     src/audio_processing.cpp
+    src/outdoor_audio.cpp
     src/outdoor_exhaust_reverb.cpp
     src/mechanical_sound_processor.cpp
     src/scenario.cpp
@@ -20,6 +24,18 @@ add_library(fluidsim_core
 )
 target_include_directories(fluidsim_core PUBLIC include)
 target_compile_features(fluidsim_core PUBLIC cxx_std_20)
+option(FLUIDSIM_ENABLE_SIMD "Allow compiler SIMD in fluid kernels without fast-math" ON)
+if(CMAKE_CXX_COMPILER_ID MATCHES "GNU|Clang")
+    if(FLUIDSIM_ENABLE_SIMD)
+        target_compile_options(fluidsim_core PUBLIC -fno-math-errno)
+    elseif(CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
+        target_compile_options(fluidsim_core PUBLIC -fno-tree-vectorize)
+    else()
+        target_compile_options(fluidsim_core PUBLIC -fno-vectorize -fno-slp-vectorize)
+    endif()
+elseif(MSVC AND NOT FLUIDSIM_ENABLE_SIMD)
+    target_compile_options(fluidsim_core PUBLIC /Qvec-)
+endif()
 
 add_executable(fluidsim_cpp src/main.cpp)
 target_link_libraries(fluidsim_cpp PRIVATE fluidsim_core)
@@ -54,7 +70,23 @@ if(FLUIDSIM_BUILD_DESKTOP)
     else()
         target_compile_options(fluidsim_desktop PRIVATE -Wall -Wextra -Wpedantic)
     endif()
-    file(COPY "${CMAKE_CURRENT_SOURCE_DIR}/../fonts" DESTINATION "${CMAKE_CURRENT_BINARY_DIR}")
+    if(FLUIDSIM_FONT_FILE)
+        if(NOT EXISTS "${FLUIDSIM_FONT_FILE}")
+            message(FATAL_ERROR "FLUIDSIM_FONT_FILE does not exist: ${FLUIDSIM_FONT_FILE}")
+        endif()
+        add_custom_command(TARGET fluidsim_desktop POST_BUILD
+            COMMAND ${CMAKE_COMMAND} -E make_directory "$<TARGET_FILE_DIR:fluidsim_desktop>/fonts"
+            COMMAND ${CMAKE_COMMAND} -E copy_if_different "${FLUIDSIM_FONT_FILE}"
+                    "$<TARGET_FILE_DIR:fluidsim_desktop>/fonts/FiraCodeNerdFont-Medium.ttf")
+    elseif(EXISTS "${CMAKE_CURRENT_SOURCE_DIR}/../fonts/FiraCodeNerdFont-Medium.ttf")
+        add_custom_command(TARGET fluidsim_desktop POST_BUILD
+            COMMAND ${CMAKE_COMMAND} -E make_directory "$<TARGET_FILE_DIR:fluidsim_desktop>/fonts"
+            COMMAND ${CMAKE_COMMAND} -E copy_if_different
+                    "${CMAKE_CURRENT_SOURCE_DIR}/../fonts/FiraCodeNerdFont-Medium.ttf"
+                    "$<TARGET_FILE_DIR:fluidsim_desktop>/fonts/FiraCodeNerdFont-Medium.ttf")
+    else()
+        message(STATUS "No bundled font; desktop will try installed system fonts. Set FLUIDSIM_FONT_FILE to bundle one.")
+    endif()
 endif()
 
 if(MSVC)
@@ -73,3 +105,47 @@ if(BUILD_TESTING)
     target_link_libraries(fluidsim_physics_tests PRIVATE fluidsim_core)
     add_test(NAME fluidsim_physics_tests COMMAND fluidsim_physics_tests)
 endif()
+
+add_executable(fluidsim_physics_benchmark tools/physics_benchmark.cpp)
+target_link_libraries(fluidsim_physics_benchmark PRIVATE fluidsim_core)
+if(BUILD_TESTING)
+    add_executable(fluidsim_fluid_validation tests/fluid_validation.cpp)
+    target_link_libraries(fluidsim_fluid_validation PRIVATE fluidsim_core)
+    add_test(NAME fluidsim_fluid_validation COMMAND fluidsim_fluid_validation)
+endif()
+find_package(Threads REQUIRED)
+target_link_libraries(fluidsim_core PUBLIC Threads::Threads)
+add_executable(fluidsim_thread_benchmark tools/thread_benchmark.cpp)
+target_link_libraries(fluidsim_thread_benchmark PRIVATE fluidsim_core)
+if(BUILD_TESTING)
+    add_executable(fluidsim_intake_regression tests/intake_regression.cpp)
+    target_link_libraries(fluidsim_intake_regression PRIVATE fluidsim_core)
+    add_test(NAME fluidsim_intake_regression COMMAND fluidsim_intake_regression)
+endif()
+
+add_executable(fluidsim_audio_capture tools/audio_capture.cpp)
+target_link_libraries(fluidsim_audio_capture PRIVATE fluidsim_core)
+add_executable(fluidsim_two_stroke_benchmark tools/two_stroke_benchmark.cpp)
+target_link_libraries(fluidsim_two_stroke_benchmark PRIVATE fluidsim_core)
+add_executable(fluidsim_turbo_benchmark tools/turbo_benchmark.cpp)
+target_link_libraries(fluidsim_turbo_benchmark PRIVATE fluidsim_core)
+if(BUILD_TESTING)
+    add_executable(fluidsim_outdoor_audio_tests tests/outdoor_audio_tests.cpp)
+    target_link_libraries(fluidsim_outdoor_audio_tests PRIVATE fluidsim_core)
+    add_test(NAME fluidsim_outdoor_audio_tests COMMAND fluidsim_outdoor_audio_tests)
+    add_executable(fluidsim_two_stroke_regression tests/two_stroke_regression.cpp)
+    target_link_libraries(fluidsim_two_stroke_regression PRIVATE fluidsim_core)
+    add_test(NAME fluidsim_two_stroke_regression COMMAND fluidsim_two_stroke_regression)
+    add_executable(fluidsim_two_stroke_physics tests/two_stroke_physics.cpp)
+    target_link_libraries(fluidsim_two_stroke_physics PRIVATE fluidsim_core)
+    add_test(NAME fluidsim_two_stroke_physics COMMAND fluidsim_two_stroke_physics)
+    add_executable(fluidsim_b205_regression tests/b205_regression.cpp)
+    target_link_libraries(fluidsim_b205_regression PRIVATE fluidsim_core)
+    add_test(NAME fluidsim_b205_regression COMMAND fluidsim_b205_regression)
+    add_executable(fluidsim_turbo_physics tests/turbo_physics.cpp)
+    target_link_libraries(fluidsim_turbo_physics PRIVATE fluidsim_core)
+    add_test(NAME fluidsim_turbo_physics COMMAND fluidsim_turbo_physics)
+    add_executable(fluidsim_turbo_twin_regression tests/turbo_twin_regression.cpp)
+    target_link_libraries(fluidsim_turbo_twin_regression PRIVATE fluidsim_core)
+    add_test(NAME fluidsim_turbo_twin_regression COMMAND fluidsim_turbo_twin_regression)
+endif()