Simple program which demonstrates how to use the CUDA D3D11 External Resource Interoperability APIs to update D3D11 buffers from CUDA and synchronize between D3D11 and CUDA with Keyed Mutexes.

Key Concepts

Graphics Interop, Image Processing

Supported SM Architectures

SM 5.0 SM 5.2 SM 5.3 SM 6.0 SM 6.1 SM 7.0 SM 7.2 SM 7.5 SM 8.0 SM 8.6 SM 8.7 SM 8.9 SM 9.0

Supported OSes

Windows

Supported CPU Architecture

x86_64

CUDA APIs involved

cudaImportKeyedMutex, cudaExternalMemoryGetMappedBuffer, cudaStreamCreateWithFlags, cudaWaitExternalSemaphoresAsync, cudaImportExternalSemaphore, cudaFree, cudaImportVertexBuffer, cudaReleaseSync, cudaSetDevice, cudaSignalExternalSemaphoresAsync, cudaAcquireSync, cudaDestroyExternalMemory, cudaImportExternalMemory, cudaGetDeviceCount, cudaDestroyExternalSemaphore

Dependencies needed to build/run

DirectX

Prerequisites

Download and install the CUDA Toolkit 12.5 for your corresponding platform. Make sure the dependencies mentioned in Dependencies section above are installed.

README.md

simpleD3D11 - Simple D3D11

Description