CUDA 13.4 samples update - v13.4-public

Release 13.4 of the CUDA Samples supported by CUDA Toolkit 13.4.
See Changelog for more information.

cpp/3_CUDA_Features/cdpQuadtree/.vscode/c_cpp_properties.json

@@ -1,18 +0,0 @@
-{
-    "configurations": [
-        {
-            "name": "Linux",
-            "includePath": [
-                "${workspaceFolder}/**",
-                "${workspaceFolder}/../../../Common"
-            ],
-            "defines": [],
-            "compilerPath": "/usr/local/cuda/bin/nvcc",
-            "cStandard": "gnu17",
-            "cppStandard": "gnu++14",
-            "intelliSenseMode": "linux-gcc-x64",
-            "configurationProvider": "ms-vscode.makefile-tools"
-        }
-    ],
-    "version": 4
-}

cpp/3_CUDA_Features/cdpQuadtree/.vscode/extensions.json

@@ -1,7 +0,0 @@
-{
-    "recommendations": [
-        "nvidia.nsight-vscode-edition",
-        "ms-vscode.cpptools",
-        "ms-vscode.makefile-tools"
-    ]
-}

cpp/3_CUDA_Features/cdpQuadtree/CMakeLists.txt

@@ -1,35 +1,28 @@
 cmake_minimum_required(VERSION 3.20)
 
-list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/../../../cmake/Modules")
+# CDP device-links the CUDA device runtime (cudadevrt), which the DriveOS Tegra
+# toolkit ships only for the native Tegra archs; drop the desktop archs there.
+get_filename_component(_ctk_root "${CMAKE_CUDA_COMPILER}" DIRECTORY)
+get_filename_component(_ctk_root "${_ctk_root}" DIRECTORY)
+if(EXISTS "${_ctk_root}/targets/aarch64-linux" OR EXISTS "${_ctk_root}/targets/aarch64-qnx")
+    set(SAMPLE_DISALLOW_ARCHS 75 80 86 89 90 100 103 107 120)
+endif()
+unset(_ctk_root)
+
+include("${CMAKE_CURRENT_SOURCE_DIR}/../../../cmake/DetectCudaArch.cmake")
+
+if(SAMPLE_SKIP_BUILD)
+    return()
+endif()
 
 project(cdpQuadtree LANGUAGES C CXX CUDA)
 
+include("${CMAKE_CURRENT_SOURCE_DIR}/../../../cmake/CudaSampleCommon.cmake")
+
 find_package(CUDAToolkit REQUIRED)
 
-set(CMAKE_POSITION_INDEPENDENT_CODE ON)
-
-# The aarch64/sbsa_aarch64 CUDA toolkit are support on Tegra since 13.0, so need to check which version of the toolkit is installed
-string(FIND "${CUDAToolkit_INCLUDE_DIRS}" "aarch64-linux" _aarch64_linux_ctk)
-string(FIND "${CUDAToolkit_INCLUDE_DIRS}" "aarch64-qnx" _aarch64_qnx_ctk)
-if(CMAKE_SYSTEM_PROCESSOR STREQUAL "aarch64" AND (NOT _aarch64_linux_ctk EQUAL -1 OR NOT _aarch64_qnx_ctk EQUAL -1))
-    set(CMAKE_CUDA_ARCHITECTURES 87 110)
-else()
-    set(CMAKE_CUDA_ARCHITECTURES 75 80 86 89 90 100 110 120)
-endif()
-
-set(CMAKE_CUDA_FLAGS "${CMAKE_CUDA_FLAGS} -Wno-deprecated-gpu-targets")
-
-if(ENABLE_CUDA_DEBUG)
-    set(CMAKE_CUDA_FLAGS "${CMAKE_CUDA_FLAGS} -G")        # enable cuda-gdb (may significantly affect performance on some targets)
-else()
-    set(CMAKE_CUDA_FLAGS "${CMAKE_CUDA_FLAGS} -lineinfo") # add line information to all builds for debug tools (exclusive to -G option)
-endif()
-
-# Include directories and libraries
 include_directories(../../../Common)
 
-# Source file
-# Add target for cdpQuadtree
 add_executable(cdpQuadtree cdpQuadtree.cu)
 
 target_compile_options(cdpQuadtree PRIVATE $<$<COMPILE_LANGUAGE:CUDA>:--extended-lambda>)
@@ -38,6 +31,5 @@ target_compile_features(cdpQuadtree PRIVATE cxx_std_17 cuda_std_17)
 
 set_target_properties(cdpQuadtree PROPERTIES CUDA_SEPARABLE_COMPILATION ON)
 
-# Include installation configuration
-include(${CMAKE_CURRENT_SOURCE_DIR}/../../../cmake/InstallSamples.cmake)
+include(InstallSamples)
 setup_samples_install()

cpp/3_CUDA_Features/cdpQuadtree/cdpQuadtree.cu

@@ -25,6 +25,8 @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
+#include <iostream>
+
 #include <cooperative_groups.h>
 #include <thrust/device_vector.h>
 #include <thrust/host_vector.h>