NASP/cuda-samples
84
0
Fork 0
mirror of https://github.com/NVIDIA/cuda-samples.git synced 2026-10-13 00:08:26 +08:00
Code Issues Packages Projects Releases Wiki Activity

CUDA 13.4 samples update - v13.4-public

Browse Source 
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
Download Patch File Download Diff File Expand all files Collapse all files

18
cpp/2_Concepts_and_Techniques/EGLStream_CUDA_CrossGPU/.vscode/c_cpp_properties.json vendored
View File

@@ -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_CrossGPU/.vscode/extensions.json vendored
View File

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

56
cpp/2_Concepts_and_Techniques/EGLStream_CUDA_CrossGPU/CMakeLists.txt
View File

@@ -1,54 +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_CrossGPU 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_CrossGPU
add_executable(EGLStream_CUDA_CrossGPU cuda_consumer.cpp cuda_producer.cpp eglstrm_common.cpp kernel.cu main.cpp)
target_compile_options(EGLStream_CUDA_CrossGPU PRIVATE $<$<COMPILE_LANGUAGE:CUDA>:--extended-lambda>)
target_compile_features(EGLStream_CUDA_CrossGPU PRIVATE cxx_std_17 cuda_std_17)
set_target_properties(EGLStream_CUDA_CrossGPU PROPERTIES CUDA_SEPARABLE_COMPILATION ON)
target_include_directories(EGLStream_CUDA_CrossGPU PUBLIC
${EGL_INCLUDE_DIR}
${CUDAToolkit_INCLUDE_DIRS}
)
target_link_libraries(EGLStream_CUDA_CrossGPU
${EGL_LIBRARY}
CUDA::cuda_driver
)
add_executable(EGLStream_CUDA_CrossGPU cuda_consumer.cpp cuda_producer.cpp eglstrm_common.cpp kernel.cu main.cpp)
target_compile_options(EGLStream_CUDA_CrossGPU PRIVATE $<$<COMPILE_LANGUAGE:CUDA>:--extended-lambda>)
target_compile_features(EGLStream_CUDA_CrossGPU PRIVATE cxx_std_17 cuda_std_17)
target_include_directories(EGLStream_CUDA_CrossGPU PUBLIC
${EGL_INCLUDE_DIR}
${CUDAToolkit_INCLUDE_DIRS}
)
target_link_libraries(EGLStream_CUDA_CrossGPU
${EGL_LIBRARY}
CUDA::cuda_driver
)
include(InstallSamples)
setup_samples_install()
else()
message(STATUS "EGL not found - will not build sample 'EGLStream_CUDA_CrossGPU'")
endif()
else()
message(STATUS "Will not build sample EGLStream_CUDA_CrossGPU - requires Linux OS")
endif()
# Include installation configuration
include(${CMAKE_CURRENT_SOURCE_DIR}/../../../cmake/InstallSamples.cmake)
setup_samples_install()

24
cpp/2_Concepts_and_Techniques/EGLStream_CUDA_CrossGPU/eglstrm_common.cpp
View File

@@ -114,7 +114,7 @@ int EGLStreamInit(bool isCrossDevice, int isConsumer, EGLNativeFileDescriptorKHR
if (egl_device_id >= numDevices) {
printf("No CUDA Capable EGL Device found.. Waiving execution\n");
goto Done;
exit(2);
}
g_consumerEglDisplay = eglGetPlatformDisplayEXT(EGL_PLATFORM_DEVICE_EXT, (void *)devices[egl_device_id], NULL);
@@ -126,6 +126,16 @@ int EGLStreamInit(bool isCrossDevice, int isConsumer, EGLNativeFileDescriptorKHR
eglStatus = eglInitialize(g_consumerEglDisplay, 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 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");
// 2 reports an unmet hardware requirement, which run_tests.py does
// not count as a failure.
exit(2);
}
printf("EGL failed to initialize. \n");
eglStatus = EGL_FALSE;
goto Done;
@@ -191,7 +201,7 @@ int EGLStreamInit(bool isCrossDevice, int isConsumer, EGLNativeFileDescriptorKHR
if (egl_device_id >= numDevices) {
printf("No CUDA Capable EGL Device found.. Waiving execution\n");
goto Done;
exit(2);
}
g_producerEglDisplay = eglGetPlatformDisplayEXT(EGL_PLATFORM_DEVICE_EXT, (void *)devices[egl_device_id], NULL);
@@ -203,6 +213,16 @@ int EGLStreamInit(bool isCrossDevice, int isConsumer, EGLNativeFileDescriptorKHR
eglStatus = eglInitialize(g_producerEglDisplay, 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 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");
// 2 reports an unmet hardware requirement, which run_tests.py does
// not count as a failure.
exit(2);
}
printf("EGL failed to initialize. \n");
eglStatus = EGL_FALSE;
goto Done;

1
cpp/2_Concepts_and_Techniques/EGLStream_CUDA_CrossGPU/eglstrm_common.h
View File

@@ -71,6 +71,7 @@ extern bool verbose;
T(PFNEGLGETPLATFORMDISPLAYEXTPROC, eglGetPlatformDisplayEXT) \
T(PFNEGLGETSTREAMFILEDESCRIPTORKHRPROC, eglGetStreamFileDescriptorKHR) \
T(PFNEGLQUERYDEVICEATTRIBEXTPROC, eglQueryDeviceAttribEXT) \
T(PFNEGLQUERYDEVICESTRINGEXTPROC, eglQueryDeviceStringEXT) \
T(PFNEGLCREATESTREAMFROMFILEDESCRIPTORKHRPROC, eglCreateStreamFromFileDescriptorKHR)
#define EXTLST_DECL(tx, x) tx x = NULL;