count-send-latency

Select how to model SEND instruction latency.

Syntax

--count-send-latency

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

=projection

=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

In This Topic

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