Intel® Advisor User Guide

ID 766448
Date 7/13/2023
Public

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Document Table of Contents

count-send-latency

Select how to model SEND instruction latency.

Syntax

--count-send-latency=<string>

Arguments

<string> is one of the following:

Argument

Description

all

Assume each SEND instruction has an uncovered latency.

first

Assume only the first SEND instruction in a thread has an uncovered latency.

off

Do not model SEND instruction latency.

Default

off

Actions Modified

collect=projection

collect=offload

Usage

Use first for CPU-to-GPU offload modeling.

Use all for GPU-to-GPU offload modeling.

Example

Model performance of your application on a target device assuming only the first send instruction has an uncovered latency.

advisor --collect=projection --count-send-latency=first --project-dir=./advi_results

See Also