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| Total Time (s) | 117.04 | |
| Max (Thread Active Time) (s) | 32.56 | |
| Average Active Time (s) | 30.04 | |
| Activity Ratio (%) | 25.7 | |
| Average number of active threads | 2.566 | |
| Affinity Stability (%) | 19.2 | |
| GFLOPS | 6.235 | |
| Time in analyzed loops (%) | 82.1 | |
| Time in analyzed innermost loops (%) | 80.3 | |
| Time in user code (%) | 82.1 | |
| Compilation Options Score (%) | 16.7 | |
| Array Access Efficiency (%) | 97.8 | |
|
| Potential Speedups | |
| Perfect Flow Complexity | 1.00 | |
| Perfect OpenMP + MPI + Pthread | 1.09 | |
| Perfect OpenMP + MPI + Pthread + Perfect Load Distribution | 1.32 | |
| No Scalar Integer | Potential Speedup | 1.20 | |
| Nb Loops to get 80% | 1 | |
| FP Vectorised | Potential Speedup | 1.93 | |
| Nb Loops to get 80% | 1 | |
| Fully Vectorised | Potential Speedup | 3.83 | |
| Nb Loops to get 80% | 1 | |
| FP Arithmetic Only | Potential Speedup | 1.27 | |
| Nb Loops to get 80% | 1 | |
| Source Object | Issue |
|---|
| ▼kmeans-clang-O3-funroll– | |
| ▼main.cpp– | |
| ○ | -g is missing for some functions (possibly ones added by the compiler), but debug locations are available. Some analysis may be inaccurate. |
| ○ | -O2, -O3 or -Ofast is missing. |
| ○ | -march=(target) is missing. |
| Experiment Name | K-Means clang-O3-funroll 100000000 threads=10 |
| Application | ./kmeans/kmeans-clang-O3-funroll |
| Timestamp | 2025-06-03 14:16:06 |
Universal Timestamp | 1748952966 |
| Number of processes observed | 1 |
Number of threads observed | 10 |
| Experiment Type | OpenMP; |
| Machine | otterfall |
| Model Name | Intel(R) Xeon(R) Silver 4210R CPU @ 2.40GHz |
| Architecture | x86_64 |
Micro Architecture | SKYLAKE |
| Cache Size | 14080 KB |
Number of Cores | 10 |
| OS Version | Linux 6.12.1-arch1-1 #1 SMP PREEMPT_DYNAMIC Fri, 22 Nov 2024 16:04:27 +0000 |
| Architecture used during static analysis | x86_64 |
Micro Architecture used during static analysis | SKYLAKE |
| Frequency Driver | intel_pstate |
Frequency Governor | performance |
| Huge Pages | always |
Hyperthreading | off |
| Number of sockets | 1 |
Number of cores per socket | 10 |
| Compilation Options | kmeans-clang-O3-funroll: clang version 19.1.7 | | |
| Dataset | |
| Run Command | <executable> input/100000000.in 1000 100000000 50 20 |
| Number Processes | 1 |
| Number Nodes | 1 |
| Filter | Not Used |
| Profile Start | Not Used |
