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CUDA 13.4 samples update - v13.4-public

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Release 13.4 of the CUDA Samples supported by CUDA Toolkit 13.4.
See Changelog for more information.
This commit is contained in:
Dheemanth
2026-09-09 15:07:08 -07:00
committed by GitHub
parent b7c5481c55
commit 5443602d89
871 changed files with 6843 additions and 321849 deletions
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18
cpp/2_Concepts_and_Techniques/EGLStream_CUDA_Interop/.vscode/c_cpp_properties.json vendored
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@@ -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
}

7
cpp/2_Concepts_and_Techniques/EGLStream_CUDA_Interop/.vscode/extensions.json vendored
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@@ -1,7 +0,0 @@
{
"recommendations": [
"nvidia.nsight-vscode-edition",
"ms-vscode.cpptools",
"ms-vscode.makefile-tools"
]
}

35
cpp/2_Concepts_and_Techniques/EGLStream_CUDA_Interop/CMakeLists.txt
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@@ -1,55 +1,40 @@
cmake_minimum_required(VERSION 3.20)
list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/../../../cmake/Modules")
include("${CMAKE_CURRENT_SOURCE_DIR}/../../../cmake/DetectCudaArch.cmake")
if(SAMPLE_SKIP_BUILD)
return()
endif()
project(EGLStream_CUDA_Interop LANGUAGES C CXX CUDA)
include("${CMAKE_CURRENT_SOURCE_DIR}/../../../cmake/CudaSampleCommon.cmake")
find_package(CUDAToolkit REQUIRED)
set(CMAKE_POSITION_INDEPENDENT_CODE ON)
set(CMAKE_CUDA_ARCHITECTURES 75 80 86 87 89 90 100 110 120)
set(CMAKE_CUDA_FLAGS "${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)
find_package(EGL)
if(CMAKE_SYSTEM_NAME STREQUAL "Linux")
# Source file
if(${EGL_FOUND})
# Add target for EGLStream_CUDA_Interop
add_executable(EGLStream_CUDA_Interop cuda_consumer.cpp cuda_producer.cpp eglstrm_common.cpp main.cpp)
target_compile_options(EGLStream_CUDA_Interop PRIVATE $<$<COMPILE_LANGUAGE:CUDA>:--extended-lambda>)
target_compile_features(EGLStream_CUDA_Interop PRIVATE cxx_std_17 cuda_std_17)
set_target_properties(EGLStream_CUDA_Interop PROPERTIES CUDA_SEPARABLE_COMPILATION ON)
target_include_directories(EGLStream_CUDA_Interop PUBLIC
${EGL_INCLUDE_DIR}
${CUDAToolkit_INCLUDE_DIRS}
)
target_link_libraries(EGLStream_CUDA_Interop
${EGL_LIBRARY}
CUDA::cuda_driver
)
include(InstallSamples)
setup_samples_install()
else()
message(STATUS "EGL not found - will not build sample 'EGLStream_CUDA_Interop'")
endif()
else()
message(STATUS "Will not build sample EGLStream_CUDA_Interop - requires Linux OS")
endif()
# Include installation configuration
include(${CMAKE_CURRENT_SOURCE_DIR}/../../../cmake/InstallSamples.cmake)
setup_samples_install()

8
cpp/2_Concepts_and_Techniques/EGLStream_CUDA_Interop/eglstrm_common.cpp
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@@ -102,6 +102,14 @@ int EGLStreamInit(int *cuda_device)
eglStatus = eglInitialize(g_display, 0, 0);
if (!eglStatus) {
// A GPU built without graphics support is CUDA capable and is offered as an
// EGL device, but has no DRM device for EGL to reach it through. Any other
// reason for EGL not to initialize is a real failure.
if (eglQueryDeviceStringEXT(devices[egl_device_id], EGL_DRM_DEVICE_FILE_EXT) == NULL
&& eglQueryDeviceStringEXT(devices[egl_device_id], EGL_DRM_RENDER_NODE_FILE_EXT) == NULL) {
printf("This GPU has no graphics support, EGL is unavailable.. Waiving execution\n");
exit(EXIT_WAIVED);
}
printf("EGL failed to initialize. \n");
eglStatus = EGL_FALSE;
exit(EXIT_FAILURE);

2
cpp/2_Concepts_and_Techniques/EGLStream_CUDA_Interop/eglstrm_common.h
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@@ -59,6 +59,7 @@
T(PFNEGLQUERYDEVICESEXTPROC, eglQueryDevicesEXT) \
T(PFNEGLGETPLATFORMDISPLAYEXTPROC, eglGetPlatformDisplayEXT) \
T(PFNEGLQUERYDEVICEATTRIBEXTPROC, eglQueryDeviceAttribEXT) \
T(PFNEGLQUERYDEVICESTRINGEXTPROC, eglQueryDeviceStringEXT) \
T(PFNEGLCREATESTREAMFROMFILEDESCRIPTORKHRPROC, eglCreateStreamFromFileDescriptorKHR)
#define eglCreateStreamKHR my_eglCreateStreamKHR
@@ -75,6 +76,7 @@
#define eglQueryDevicesEXT my_eglQueryDevicesEXT
#define eglGetPlatformDisplayEXT my_eglGetPlatformDisplayEXT
#define eglQueryDeviceAttribEXT my_eglQueryDeviceAttribEXT
#define eglQueryDeviceStringEXT my_eglQueryDeviceStringEXT
#define EXTLST_DECL(tx, x) tx my_##x = NULL;
#define EXTLST_EXTERN(tx, x) extern tx my_##x;