From 9825c0d14dc1a6e24978fbe03a52d1ef344504ba Mon Sep 17 00:00:00 2001
From: Alex Selimov <alex@alexselimov.com>
Date: Wed, 17 Sep 2025 20:47:14 -0400
Subject: [PATCH] Add Cmake debug configurations and presets

---
 CMakeLists.txt    | 19 +++++++++++++++++++
 CMakePresets.json | 31 +++++++++++++++++++++++++++++++
 2 files changed, 50 insertions(+)
 create mode 100644 CMakePresets.json

diff --git a/CMakeLists.txt b/CMakeLists.txt
index b7394b0..07aacb5 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -14,6 +14,25 @@ add_compile_options($<$<COMPILE_LANGUAGE:CUDA>:-Wno-pedantic>)
 
 set(CMAKE_CXX_STANDARD 17)
 
+# Add debug configuration
+if(CMAKE_BUILD_TYPE STREQUAL "Debug")
+    set(CMAKE_CUDA_FLAGS_DEBUG "-g -G -O0 --generate-line-info")
+elseif(CMAKE_BUILD_TYPE STREQUAL "Release")
+    set(CMAKE_CUDA_FLAGS_RELEASE "-O3 --use_fast_math")
+elseif(CMAKE_BUILD_TYPE STREQUAL "RelWithDebInfo")
+    set(CMAKE_CUDA_FLAGS_RELWITHDEBINFO "-g -lineinfo -O2")
+endif()
+
+# Set C++ debug/release flags globally
+if(CMAKE_BUILD_TYPE STREQUAL "Debug")
+    set(CMAKE_CXX_FLAGS_DEBUG "-g -O0 -Wall -Wextra")
+elseif(CMAKE_BUILD_TYPE STREQUAL "Release")
+    set(CMAKE_CXX_FLAGS_RELEASE "-O3 -DNDEBUG")
+elseif(CMAKE_BUILD_TYPE STREQUAL "RelWithDebInfo")
+    set(CMAKE_CXX_FLAGS_RELWITHDEBINFO "-g -O2 -DNDEBUG")
+endif()
+
+
 # Cuda Settings
 set(CMAKE_CUDA_ARCHITECTURES 61)
 set(CUDA_SEPARABLE_COMPILATION ON)
diff --git a/CMakePresets.json b/CMakePresets.json
new file mode 100644
index 0000000..229aa1f
--- /dev/null
+++ b/CMakePresets.json
@@ -0,0 +1,31 @@
+{
+    "version": 3,
+    "configurePresets": [
+        {
+            "name": "debug",
+            "displayName": "Debug Build",
+            "binaryDir": "${sourceDir}/Debug",
+            "cacheVariables": {
+                "CMAKE_BUILD_TYPE": "Debug"
+            }
+        },
+        {
+            "name": "release", 
+            "displayName": "Release Build",
+            "binaryDir": "${sourceDir}/Release",
+            "cacheVariables": {
+                "CMAKE_BUILD_TYPE": "Release"
+            }
+        }
+    ],
+    "buildPresets": [
+        {
+            "name": "debug",
+            "configurePreset": "debug"
+        },
+        {
+            "name": "release",
+            "configurePreset": "release"
+        }
+    ]
+}