Intel^® VTune^™ Profiler 2022.0.0

Elapsed Time: 1232.636s
- GPU Time: 1228.211s

EU Array Stalled/Idle:
20.0% of Elapsed time with GPU busy
```
The percentage of time when the EUs were stalled or idle is high, which has a negative impact on compute-bound applications.
```
- GPU L3 Bandwidth Bound: 38.5% of peak value
  - Hottest GPU Computing Tasks Bound by GPU L3 Bandwidth:
    Computing Task Total Time
- Sampler Busy: 0.0% of peak value
  - Hottest GPU Computing Tasks with High Sampler Usage:
    Computing Task Total Time

FPU Utilization: 41.3% of Elapsed time with GPU busy
- Hottest GPU Computing Tasks with High FPU Utilization:
  Computing Task Total Time

Collection and Platform Info:
- Application Command Line: /home/u49991/DPCPP_Performance_Portability/lab/mm_dpcpp_basic "-n" "20480" "-m" "16"
- User Name: u49991
- Operating System: 5.4.0-80-generic DISTRIB_ID=Ubuntu DISTRIB_RELEASE=20.04 DISTRIB_CODENAME=focal DISTRIB_DESCRIPTION="Ubuntu 20.04.3 LTS"
- Computer Name: s001-n157
- Result Size: 19.5 GB
- Collection start time: 03:57:41 13/01/2022 UTC
- Collection stop time: 04:18:14 13/01/2022 UTC
- Collector Type: Event-based sampling driver,User-mode sampling and tracing
- CPU:
  - Name: Intel(R) microarchitecture code named Coffeelake
  - Frequency: 3.696 GHz
  - Logical CPU Count: 12
- GPU:
  - Name: HD Graphics P630
  - Vendor: Intel Corporation
  - EU Count: 24
  - Max EU Thread Count: 7
  - Max Core Frequency: 1.200 GHz
  - GPU OpenCL Info:
    Version:
    Max Compute Units: 24
    Max Work Group Size: 256
    Local Memory: 65.5 KB
    SVM Capabilities: