Intel® VTune™ Amplifier

cpu-mask

Syntax

-cpu-mask=<cpu_mask1>,<cpu_mask3>-<cpu_mask5>...

Arguments

CPU number or a range of numbers.

Actions Modified

collect, collect-with

Description

This option specifies the CPU(s) for which data will be collected during hardware event-based sampling collection. Specify a list of comma-separated CPU IDs (with no spaces) and/or the range(s) of CPU IDs. A range is represented by a beginning and ending ID, separated by a dash.

Example

This example collects samples on four CPUs (1, 3, 4, and 5) for the sample application. 

$ amplxe-cl -collect advanced-hotspots -cpu-mask 1,3-5  -- home/test/sample
Parent topic: Command Line Interface Reference

See Also

Hardware Event-based Sampling Collection The hardware event-based sampling (EBS) collector of the Intel® VTune™ Amplifier profiles your application using the counter overflow feature of the Performance Monitoring Unit (PMU).
CPU Mask configuration in GUI