clock_nvrtc

clock_nvrtc - Clock libNVRTC

Description

This example shows how to use the clock function using libNVRTC to measure the performance of block of threads of a kernel accurately.

Key Concepts

Performance Strategies, Runtime Compilation

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

cuMemcpyDtoH, cuLaunchKernel, cuMemcpyHtoD, cuCtxSynchronize, cuMemAlloc, cuMemFree, cuModuleGetFunction

CUDA Runtime API

cudaBlockSize, cudaGridSize

Dependencies needed to build/run

NVRTC

Prerequisites

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

References (for more details)