Intel® Advisor User Guide

User Guide

Contents

gpu-carm

Collect memory traffic generated by OpenCL™ and Intel® Media SDK programs executed on Intel® Processor Graphics.

Syntax

--gpu-carm
--no-gpu-carm
Default
On (
gpu-carm
)
Actions Modified
collect
=tripcounts --profile-gpu
collect
=roofline --profile-gpu
Usage
GPU profiling is applicable only to Intel® Processor Graphics.
This option may affect the performance of your application on the CPU side.
Example
  1. Run a Survey analysis with GPU profiling enabled.
    $ advisor --collect=survey --profile-gpu --project-dir=./advi_resuls -- ./myApplication
  2. Run a Trip Count and FLOP analysis, enable GPU profiling and explicitly enable CARM traffic metrics collection.
    $ advisor --collect=tripcounts --flop --profile-gpu --gpu-carm --project-dir=./advi_resuls -- ./myApplication

Product and Performance Information

1

Performance varies by use, configuration and other factors. Learn more at www.Intel.com/PerformanceIndex.