Dheemanth 5443602d89
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.
2026-09-09 17:07:08 -05:00
..
2026-05-13 17:13:18 -05:00
2026-05-13 17:13:18 -05:00

recursiveGaussian - Recursive Gaussian Filter

Description

This sample implements a Gaussian blur using Deriche's recursive method. The advantage of this method is that the execution time is independent of the filter width.

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

Linux, Windows

Supported CPU Architecture

x86_64, armv7l

CUDA APIs involved

CUDA Runtime API

cudaGraphicsUnmapResources, cudaMemcpy, cudaFree, cudaGraphicsResourceGetMappedPointer, cudaGraphicsMapResources, cudaDeviceSynchronize, cudaGetDevice, cudaGraphicsUnregisterResource, cudaMalloc, cudaGraphicsGLRegisterBuffer, cudaGetDeviceProperties

Dependencies needed to build/run

X11, OpenGL, Freeglut, GLEW

Prerequisites

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

References (for more details)