インテル® VTune™ Amplifier 2018 ヘルプ

Atomics

Metric Description

Atomics time is CPU time that a runtime library spends on atomic operations.

Possible Issues

CPU time spent on atomic operations is significant. Consider using reduction operations where possible.

上位トピック: Spin and Overhead Time

関連情報

Analyzing OpenMP* Applications

Intel Threading Building Blocks Targets Use the Intel® VTune™ Amplifier for performance analysis of application targets using Intel Threading Building Blocks (Intel TBB).

Reference for Performance Metrics