vectorizing the vec.h math header with std::simd, nice :)

CMakeLists.txt

@@ -5,15 +5,15 @@ project(Physics3D-application VERSION 1.0)
 message(STATUS "Build type: ${CMAKE_BUILD_TYPE}")
 message(STATUS "Building with: ${CMAKE_CXX_COMPILER_ID}")
 
-set(CMAKE_CXX_STANDARD 17)
+set(CMAKE_CXX_STANDARD 20)
 set(CMAKE_CXX_STANDARD_REQUIRED True)
 
 if (CMAKE_CXX_COMPILER_ID STREQUAL "MSVC")
 	set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /arch:AVX2")
 
 	set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} /O2 /Oi /ot /GL")
 else()
-	set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -march=native")
+	set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -march=native -mtune=native")
 
 	set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -g  -fsanitize=address")
 

Physics3D/CMakeLists.txt

@@ -3,17 +3,17 @@ cmake_minimum_required(VERSION 3.10)
 project(Physics3D VERSION 0.9)
 
 
-set(CMAKE_CXX_STANDARD 17)
+set(CMAKE_CXX_STANDARD 23)
 set(CMAKE_CXX_STANDARD_REQUIRED True)
 
 if (CMAKE_CXX_COMPILER_ID STREQUAL "MSVC")
 	# set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /arch:AVX2")
 
 	set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} /O2 /Oi /ot /GL")
 else()
-	set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -march=native -fno-math-errno")
+	set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -march=native -mtune=native -fno-math-errno")
 
-	set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -O3")
+	set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -Ofast")
 
 	#running benchmarks showed this to be a pessimization
 	#set(CMAKE_INTERPROCEDURAL_OPTIMIZATION True)

Physics3D/geometry/triangleMesh.cpp

@@ -123,7 +123,7 @@ MeshPrototype::MeshPrototype(int vertexCount, int triangleCount, UniqueAlignedPo
 	triangleCount(triangleCount) {}
 
 Vec3f MeshPrototype::getVertex(int index) const {
-	assert(index >= 0 && index < vertexCount);
+	// assert(index >= 0 && index < vertexCount);
 	size_t currect_index = (index / BLOCK_WIDTH) * BLOCK_WIDTH * 2 + index;
 	return Vec3f(this->vertices[currect_index], this->vertices[currect_index + BLOCK_WIDTH], this->vertices[currect_index + BLOCK_WIDTH * 2]);
 }