cudaCompressibleMemory

cudaCompressibleMemory - CUDA Compressible Memory

Description

This sample demonstrates the compressible memory allocation using cuMemMap API.

Key Concepts

CUDA Driver API, Compressible Memory, MMAP

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, QNX

Supported CPU Architecture

x86_64, aarch64

CUDA APIs involved

CUDA Driver API

cuMemGetAllocationPropertiesFromHandle, cuMemCreate, cuDeviceGetAttribute, cuCtxGetDevice, cuMemGetAllocationGranularity, cuMemAddressFree, cuMemUnmap, cuMemMap, cuMemRelease, cuMemAddressReserve, cuMemSetAccess

CUDA Runtime API

cudaMemcpy, cudaEventSynchronize, cudaEventRecord, cudaEventElapsedTime, cudaOccupancyMaxPotentialBlockSize, cudaEventCreate

Prerequisites

Download and install the CUDA Toolkit 12.5 for your corresponding platform.

References (for more details)