Configure the
Intel® VTune™ Amplifier
to run the hardware event-based sampling collection on specific processors by
using the
CPU mask option.
Intel® VTune™ Amplifier supports sampling on up to 4096 processors
(CPUs). To focus on specific processors, set processor masking and select
processors to monitor for analysis:
- Click the
Configure Project button on the VTune Amplifier toolbar.
The
Analysis Target
tab opens.
- Select a required target system from the left pane and a target
type from the drop-down menu in the right pane.
- From the
Advanced section, configure the
CPU mask option to collect data on the processors with the
specified numbers and/or specified ranges. For example, specify "2-8, 10,
12-14" values to sample CPUs 2 through 8, 10, and 12 through 14.