Intel® VTune™ Amplifier XE and Intel® VTune™ Amplifier for Systems Help

EU Array Idle

Metric Description

The normalized sum of all cycles on all cores when no threads were scheduled on a core.

Possible Issues

A significant portion of GPU time is spent idle. That is usually caused by imbalance or thread scheduling problems.

Parent topic: GPU Metrics Reference

See Also

Reference for Performance Metrics