From 2c5c6dc7d41fa4db9de9f2fcd3cfca9b64bb2ffe Mon Sep 17 00:00:00 2001
From: XSShawnZeng <shawnz@nvidia.com>
Date: Wed, 8 Jan 2025 16:01:50 +0800
Subject: [PATCH] Create CMakeLists.txt for cudaNvSci

---
 .../Tegra/cudaNvSci/CMakeLists.txt            | 73 +++++++++++++++++++
 1 file changed, 73 insertions(+)
 create mode 100644 Samples/8_Platform_Specific/Tegra/cudaNvSci/CMakeLists.txt

diff --git a/Samples/8_Platform_Specific/Tegra/cudaNvSci/CMakeLists.txt b/Samples/8_Platform_Specific/Tegra/cudaNvSci/CMakeLists.txt
new file mode 100644
index 00000000..255bd063
--- /dev/null
+++ b/Samples/8_Platform_Specific/Tegra/cudaNvSci/CMakeLists.txt
@@ -0,0 +1,73 @@
+cmake_minimum_required(VERSION 3.20)
+
+list(APPEND CMAKE_MODULE_PATH "${CMAKE_SOURCE_DIR}/cmake/Modules")
+
+project(cudaNvSci LANGUAGES C CXX CUDA)
+
+find_package(CUDAToolkit REQUIRED)
+
+set(CMAKE_CUDA_ARCHITECTURES 53 61 70 72 75 80 86 87 90)
+if(CMAKE_BUILD_TYPE STREQUAL "Debug")
+    # set(CMAKE_CUDA_FLAGS "${CMAKE_CUDA_FLAGS} -G")  # enable cuda-gdb (expensive)
+endif()
+
+# Include directories and libraries
+include_directories(../../../../Common)
+
+if(CMAKE_SYSTEM_NAME STREQUAL "Linux")
+    # Find the NVSCI libraries
+    # use CMAKE_LIBRARY_PATH so that users can also specify the NVSCI lib path in cmake command
+    set(CMAKE_LIBRARY_PATH "/usr/lib" ${CMAKE_LIBRARY_PATH})
+    file(GLOB_RECURSE NVSCIBUF_LIB
+         ${CMAKE_LIBRARY_PATH}/*/libnvscibuf.so
+    )
+    file(GLOB_RECURSE NVSCISYNC_LIB
+         ${CMAKE_LIBRARY_PATH}/*/libnvscisync.so
+    )
+
+    # Find the NVSCI header files
+    # use CMAKE_INCLUDE_PATH so that users can also specify the NVSCI include path in cmake command
+    set(CMAKE_INCLUDE_PATH "/usr/include" ${CMAKE_LIBRARY_PATH})
+    find_path(NVSCIBUF_INCLUDE_DIR nvscibuf.h PATHS ${CMAKE_INCLUDE_PATH})
+    find_path(NVSCISYNC_INCLUDE_DIR nvscisync.h PATHS ${CMAKE_INCLUDE_PATH})
+
+    if(NVSCIBUF_LIB AND NVSCISYNC_LIB AND NVSCIBUF_INCLUDE_DIR AND NVSCISYNC_INCLUDE_DIR)
+        message(STATUS "FOUND NVSCI libs: ${NVSCIBUF_LIB} ${NVSCISYNC_LIB}")
+        message(STATUS "Using NVSCI headers path: ${NVSCIBUF_INCLUDE_DIR} ${NVSCIBUF_INCLUDE_DIR}")
+        # Source file
+        # Add target for cudaNvSci
+        add_executable(cudaNvSci imageKernels.cu cudaNvSci.cpp main.cpp)
+
+        target_compile_options(cudaNvSci PRIVATE $<$<COMPILE_LANGUAGE:CUDA>:--extended-lambda>)
+
+        target_compile_features(cudaNvSci PRIVATE cxx_std_17 cuda_std_17)
+
+        set_target_properties(cudaNvSci PROPERTIES CUDA_SEPARABLE_COMPILATION ON)
+
+        target_include_directories(cudaNvSci PUBLIC
+            ${CUDAToolkit_INCLUDE_DIRS}
+            ${NVSCIBUF_INCLUDE_DIR}
+            ${NVSCISYNC_INCLUDE_DIR}
+        )
+
+        target_link_libraries(cudaNvSci
+            CUDA::cuda_driver
+            ${NVSCIBUF_LIB}
+            ${NVSCISYNC_LIB}
+        )
+        # Copy teapot1024.ppm to the output directory
+        add_custom_command(TARGET cudaNvSci POST_BUILD
+            COMMAND ${CMAKE_COMMAND} -E copy_if_different
+            ${CMAKE_CURRENT_SOURCE_DIR}/teapot1024.ppm ${CMAKE_CURRENT_BINARY_DIR}/teapot1024.ppm
+        )
+
+        # Specify additional clean files
+        set_target_properties(cudaNvSci PROPERTIES 
+            ADDITIONAL_CLEAN_FILES "teapot1024_out.ppm"
+        )
+    else()
+        message(STATUS "NvSCI not found - will not build sample 'cudaNvSci'")
+    endif()
+else()
+    message(STATUS "Will not build sample cudaNvSci - requires Linux OS")
+endif()