make it compile with cmake.

.gitignore

@@ -4,3 +4,9 @@
 /CMakeCache.txt
 *.zip
 /build/
+/.cache/
+/.ccls-cache/
+/Debug/
+/refs/
+*.clbin
+/.julia/

CMakeLists.txt

@@ -1,8 +1,66 @@
-cmake_minimum_required(VERSION 3.0)
-cmake_policy(VERSION 3.0...3.18.4)
-project(proj)
-add_executable(app src/main.cpp)
-find_package(OpenCLHeaders REQUIRED)
-find_package(OpenCLICDLoader REQUIRED)
-find_package(OpenCLHeadersCpp REQUIRED)
-target_link_libraries(app PRIVATE OpenCL::Headers OpenCL::OpenCL OpenCL::HeadersCpp)
+cmake_minimum_required(VERSION 3.15...4.0)
+project(
+  simulator
+  VERSION 0.0.1
+  DESCRIPTION "Simulation of Ground Fertility, 1 tick every time it is ran."
+  LANGUAGES CXX)
+
+
+# Only do these if this is the main project, and not if it is included through add_subdirectory
+if(CMAKE_PROJECT_NAME STREQUAL PROJECT_NAME)
+
+  # Optionally set things like CMAKE_CXX_STANDARD, CMAKE_POSITION_INDEPENDENT_CODE here
+
+  # Let's ensure -std=c++xx instead of -std=g++xx
+  set(CMAKE_CXX_EXTENSIONS OFF)
+
+  # Let's nicely support folders in IDEs
+  set_property(GLOBAL PROPERTY USE_FOLDERS ON)
+
+  # Testing only available if this is the main app
+  # Note this needs to be done in the main CMakeLists
+  # since it calls enable_testing, which must be in the
+  # main CMakeLists.
+  include(CTest)
+
+  # Docs only available if this is the main app
+  find_package(Doxygen)
+  if(Doxygen_FOUND)
+    add_subdirectory(docs)
+  else()
+    message(STATUS "Doxygen not found, not building docs")
+  endif()
+endif()
+
+
+# FetchContent added in CMake 3.11, downloads during the configure step
+# FetchContent_MakeAvailable was added in CMake 3.14; simpler usage
+include(FetchContent)
+
+# Accumulator library
+# This is header only, so could be replaced with git submodules or FetchContent
+find_package(OpenCL REQUIRED)
+
+link_directories(libs)
+
+#kernel code compiled
+add_subdirectory(kernels)
+
+# The compiled library code is here
+add_subdirectory(src)
+
+# The executable code is here
+add_subdirectory(simulation)
+
+# Testing only available if this is the main app
+# Emergency override MODERN_CMAKE_BUILD_TESTING provided as well
+if((CMAKE_PROJECT_NAME STREQUAL PROJECT_NAME OR MODERN_CMAKE_BUILD_TESTING)
+   AND BUILD_TESTING)
+  add_subdirectory(tests)
+endif()
+
+#add_library(duckdb SHARED "libs/libduckdb.so" "include/duckdb/duckdb.h")
+#target_include_directories(base PUBLIC HEADER_LIST)
+
+#add_executable(simulator src/main.cpp)
+#target_link_libraries(simulator OpenCL::OpenCL duckdb)

Makefile-Self

@@ -12,7 +12,7 @@ GLSLS := $(shell find $(SHADER_DIR) -name '*.cl')
 
 # Prepends BUILD_DIR and appends .o to every src file
 OBJS := $(SRCS:%=$(BUILD_DIR)/%.o)
-SPIRVS := $(GLSLS:%.$(SHADER_EXT)=$(BUILD_DIR)/%.sphv)
+spirvs := $(glsls:%.$(shader_ext)=$(build_dir)/%.sphv)
 
 # String substitution (suffix version without %).
 DEPS := $(OBJS:.o=.d)
@@ -27,7 +27,7 @@ LIBS := OpenCL
 LDFLAGS := $(addprefix -l,$(LIBS))
 
 # The -MMD and -MP flags together generate Makefiles for us! we use c++ 26
-CPPFLAGS := -Wall -Wextra $(INC_FLAGS) -MMD -MP -std=c++20
+CPPFLAGS := -Wall -Wextra $(INC_FLAGS) -L/libs -MMD -MP -std=c++20
 
 #set flags for kernel compiling
 GPU_VENDOR := glxinfo | grep -E "OpenGL vendor | OpenGL renderer" | cut -d" " -f4
@@ -42,7 +42,7 @@ else
 	CLFLAGS := --target=spirv32
 endif
 
-CXX := clang
+CXX := clang -v
 
 # The final build step.
 $(BUILD_DIR)/$(TARGET_EXEC): $(OBJS)

compile_commands.json

@@ -0,0 +1 @@
+Debug/compile_commands.json

docs/CMakeLists.txt

@@ -0,0 +1,5 @@
+set(DOXYGEN_EXTRACT_ALL YES)
+set(DOXYGEN_BUILTIN_STL_SUPPORT YES)
+
+doxygen_add_docs(docs opencl_helper.hpp "${CMAKE_CURRENT_SOURCE_DIR}/mainpage.md"
+                 WORKING_DIRECTORY "${PROJECT_SOURCE_DIR}/include")

include/opencl_helper.hpp

@@ -0,0 +1,11 @@
+#ifndef OPENCL_HELPER_H_
+#define OPENCL_HELPER_H_
+
+#include <CL/opencl.hpp>
+
+namespace OpenCL{
+  cl::Device select_devices();
+}
+
+
+#endif // OPENCL_HELPER_H_

include/simulation.hpp

@@ -0,0 +1,11 @@
+#ifndef SIMULATION_H_
+#define SIMULATION_H_
+
+#include <CL/opencl.hpp>
+// duckdb
+#include "duckdb/duckdb.hpp"
+
+
+void run_simulation(duckdb_connection dbcon, cl::Device cl_device, cl::Context cl_context);
+
+#endif // SIMULATION_H_

julia/vector_add.jl

@@ -1,22 +0,0 @@
-using OpenCL, pocl_jll
-using BenchmarkTools
-
-function vadd(a, b, c)
-    gid = get_global_id(1)
-    @inbounds c[gid] = a[gid] + b[gid]
-    return
-end
-
-size = 50
-
-a = rand(Float32, size)
-b = rand(Float32, size)
-
-
-d_a = CLArray(a)
-d_b = CLArray(b)
-d_c = similar(d_a)
-
-@opencl global_size=size(a) vadd(d_a, d_b, d_c)
-
-c = Array(d_c)

kernels/CMakeLists.txt

@@ -0,0 +1,39 @@
+find_package(Vulkan REQUIRED)
+
+function(add_shaders TARGET_NAME)
+  set(SHADER_SOURCE_FILES ${ARGN}) # the rest of arguments to this function will be assigned as shader source files
+
+  # Validate that source files have been passed
+  list(LENGTH SHADER_SOURCE_FILES FILE_COUNT)
+  if(FILE_COUNT EQUAL 0)
+    message(FATAL_ERROR "Cannot create a shaders target without any source files")
+  endif()
+
+  set(SHADER_COMMANDS)
+  set(SHADER_PRODUCTS)
+
+  foreach(SHADER_SOURCE IN LISTS SHADER_SOURCE_FILES)
+    cmake_path(ABSOLUTE_PATH SHADER_SOURCE NORMALIZE)
+    cmake_path(GET SHADER_SOURCE FILENAME SHADER_NAME)
+
+    # Build command
+    list(APPEND SHADER_COMMAND COMMAND)
+    list(APPEND SHADER_COMMAND Vulkan::glslc)
+    list(APPEND SHADER_COMMAND "${SHADER_SOURCE}")
+    list(APPEND SHADER_COMMAND "-o")
+    list(APPEND SHADER_COMMAND "${CMAKE_CURRENT_BINARY_DIR}/${SHADER_NAME}.spv")
+
+    # Add product
+    list(APPEND SHADER_PRODUCTS "${CMAKE_CURRENT_BINARY_DIR}/${SHADER_NAME}.spv")
+
+  endforeach()
+
+  add_custom_target(${TARGET_NAME} ALL
+    ${SHADER_COMMAND}
+    COMMENT "Compiling Shaders [${TARGET_NAME}]"
+    SOURCES ${SHADER_SOURCE_FILES}
+    BYPRODUCTS ${SHADER_PRODUCTS}
+  )
+endfunction()
+
+add_shaders(kernels test.cl)

kernels/Makefile

@@ -0,0 +1,30 @@
+##
+# compile kernels
+#
+# @file
+# @version 0.1
+
+GLSL := $(shell find -name '*.cl')
+
+SPHV := $(GLSL:.cl=.clbin)
+#set flags for kernel compiling
+GPU_VENDOR := glxinfo | grep -E "OpenGL vendor | OpenGL renderer" | cut -d" " -f4
+ARCH := uname -m
+ifeq ($(GPU_VENDOR),"AMD")
+	CLFLAGS := --target=amdgcn-amd-amdhsa -mcpu=gfx900
+else ifeq ($(GPU_VENDOR),"NVIDIA")
+	CLFLAGS := --target=nvtpx64-unkown-unkown
+else ifeq ($(ARCH), "x86_64")
+	CLFLAGS := --target=spirv64
+else
+	CLFLAGS := --target=spirv32
+endif
+
+CXX := clang
+
+$(SPHV): $(GLSL)
+	$(CXX) -cl-std=CL2.0 $(CLFLAGS) $< -o $@
+
+
+
+# end

kernels/test.cl

@@ -1 +1,3 @@
+#version 460 core
+
 kernel void k(){}

simulation/.ccls

@@ -0,0 +1,4 @@
+%compile_commands.json
+%c -std=c11
+%cpp -std=c++17
+-Iinc

simulation/CMakeLists.txt

@@ -0,0 +1,3 @@
+add_executable(sim main.cpp)
+target_compile_features(sim PRIVATE cxx_std_17)
+target_link_libraries(sim PRIVATE inc duckdb OpenCL::OpenCL)

simulation/main.cpp

@@ -0,0 +1,44 @@
+
+#include <print>
+#include <iostream>
+// opencl
+#include <CL/opencl.hpp>
+// duckdb
+#include "duckdb/duckdb.hpp"
+
+#include "opencl_helper.hpp"
+#include "simulation.hpp"
+
+#define DB_FILE "../simulation.duckdb"
+#define KERNEL_DIR "../kernels/"
+#define SQLCMD_DIR "../sqlcmd/"
+
+
+int main(){
+  // open database
+  duckdb_database db;
+  duckdb_connection dbcon;
+
+  if (duckdb_open(DB_FILE, &db) == DuckDBError) {
+    std::cout << "DB file can not be found" << std::endl;
+    exit(1);
+  }
+
+  if (duckdb_connect(db, &dbcon) == DuckDBError) {
+    std::cout << ("DB NOT Connected") << std::endl;
+    exit(1);
+  }
+
+  std::cout << "DB Connected" << std::endl;
+
+  // Setup OpenCL
+  cl::Device cl_device = OpenCL::select_devices();
+  cl::Context cl_context ({cl_device});
+
+  run_simulation(dbcon, cl_device , cl_context);
+
+  duckdb_disconnect(&dbcon);
+  duckdb_close(&db);
+
+  return 0;
+}

src/CMakeLists.txt

@@ -0,0 +1,28 @@
+# Note that headers are optional, and do not affect add_library, but they will not
+# show up in IDEs unless they are listed in add_library.
+
+file(GLOB HEADERS_LIST "include/*.hpp" "include/*.h")
+file(GLOB SRC_LIST "src/*.cpp")
+# Optionally glob, but only for CMake 3.12 or later:
+# file(GLOB HEADER_LIST CONFIGURE_DEPENDS "${ModernCMakeExample_SOURCE_DIR}/include/modern/*.hpp")
+
+
+
+# Make an automatic library - will be static or dynamic based on user setting
+add_library(inc opencl_helper.cpp simulation.cpp ${HEADER_LIST})
+
+
+# We need this directory, and users of our library will need it too
+target_include_directories(inc PUBLIC ../include)
+
+# This depends on (header only) boost
+target_link_libraries(inc PRIVATE OpenCL::OpenCL)
+
+# All users of this library will need at least C++11
+target_compile_features(inc PUBLIC cxx_std_17)
+
+# IDEs should put the headers in a nice place
+source_group(
+  TREE "${PROJECT_SOURCE_DIR}/include"
+  PREFIX "Header Files"
+  FILES ${HEADER_LIST})

src/main.cpp

@@ -1,44 +0,0 @@
-
-#include <iostream>
-#include <vector>
-
-// opencl
-#include <CL/opencl.hpp>
-// raylib
-// #include <raylib.h>
-// sqllite
-//#include <sqlite3.h>
-
-//#include "include/layers.hpp"
-
-cl::Platform select_platform (){
-
-  std::vector<cl::Platform> all_platforms;
-  cl::Platform::get(&all_platforms);
-  if(all_platforms.size() == 0)
-  {
-    std::cout << "No Platforms found. Check OpenCl installation!\n";
-    exit(1);
-  }
-
-  return all_platforms[0];
-}
-
-
-int main(){
-  // import data
-
-  cl::Platform default_platform=select_platform();
-  std::cout << "Using platform: "<< default_platform.getInfo<CL_PLATFORM_NAME>() <<"\n";
-
-  return 0;
-
-
-  // setup raylib env
-
-
-  //while loop
-  // raylib thread (60fps)
-  // opencl sim (every 15 seconds) swap data every 15 seconds
-}
-

src/opencl_helper.cpp

@@ -0,0 +1,42 @@
+#include "opencl_helper.hpp"
+
+#include <CL/cl.h>
+#include <CL/cl_gl.h>
+#include <ostream>
+#include <vector>
+#include <iostream>
+#include <CL/opencl.hpp>
+
+namespace OpenCL{
+  cl::Platform select_platform (){
+    std::vector<cl::Platform> all_platforms;
+    cl::Platform::get(&all_platforms);
+    if(all_platforms.size() == 0)
+    {
+      std::cout << " No platforms found. Check OpenCL installation!\n";
+      exit(1);
+    }
+
+    return all_platforms[0];
+  }
+
+  cl::Device select_device(cl::Platform platform){
+    std::vector<cl::Device> all_devices;
+
+    //first select GPU if it is there
+    platform.getDevices(CL_DEVICE_TYPE_GPU, &all_devices);
+    if(all_devices.size()!=0){
+      return all_devices[0];
+    }
+    platform.getDevices(CL_DEVICE_TYPE_ALL, &all_devices);
+    if(all_devices.size()!=0){
+      return all_devices[0];
+    }
+    std::cout << "No, Devices found!" << std::endl;
+    exit(1);
+  }
+
+  cl::Device select_devices(){
+    return   select_device(select_platform());
+  }
+}

src/simulation.cpp

@@ -0,0 +1,23 @@
+#include "simulation.hpp"
+
+#include "plants.hpp"
+
+void run_simulation(duckdb_connection dbcon, cl::Device cl_device, cl::Context cl_context){
+  //Data Preparation
+
+  
+
+
+  //Apply Actions
+
+
+  //Top layer
+
+
+  //All layers
+
+
+  //Safe Data
+
+  return;
+}

tests/CMakeLists.txt

@@ -0,0 +1,21 @@
+# Testing library
+FetchContent_Declare(
+  catch
+  GIT_REPOSITORY https://github.com/catchorg/Catch2.git
+  GIT_TAG v2.13.6)
+FetchContent_MakeAvailable(catch)
+# Adds Catch2::Catch2
+
+
+# Tests need to be added as executables first
+add_executable(testlib tests.cpp)
+
+# I'm using C++17 in the test
+target_compile_features(testlib PRIVATE cxx_std_17)
+
+# Should be linked to the main library, as well as the Catch2 testing library
+target_link_libraries(testlib PRIVATE inc Catch2::Catch2)
+
+# If you register a test, then ctest and make test will run it.
+# You can also run examples and check the output, as well.
+add_test(NAME testlibtest COMMAND testlib) # Command can be a target

tests/tests.cpp

@@ -1 +1,2 @@
-#include "tests.h"
+#define CATCH_CONFIG_MAIN
+#include <catch2/catch.hpp>