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| Total Time (s) | 110.38 | |
| Max (Thread Active Time) (s) | 29.71 | |
| Average Active Time (s) | 27.04 | |
| Activity Ratio (%) | 24.5 | |
| Average number of active threads | 2.450 | |
| Affinity Stability (%) | 18.1 | |
| GFLOPS | 6.805 | |
| Time in analyzed loops (%) | 79.5 | |
| Time in analyzed innermost loops (%) | 77.3 | |
| Time in user code (%) | 79.5 | |
| Compilation Options Score (%) | 100 | |
| Array Access Efficiency (%) | 70.8 | |
|
| Potential Speedups | |
| Perfect Flow Complexity | 2.52 | |
| Perfect OpenMP + MPI + Pthread | 1.10 | |
| Perfect OpenMP + MPI + Pthread + Perfect Load Distribution | 1.38 | |
| No Scalar Integer | Potential Speedup | 1.20 | |
| Nb Loops to get 80% | 1 | |
| FP Vectorised | Potential Speedup | 1.70 | |
| Nb Loops to get 80% | 1 | |
| Fully Vectorised | Potential Speedup | 3.08 | |
| Nb Loops to get 80% | 2 | |
| FP Arithmetic Only | Potential Speedup | 1.42 | |
| Nb Loops to get 80% | 1 | |
| Source Object | Issue |
|---|
| ▼kmeans-icpx-Ofast– | |
| ○main.cpp | |
| Experiment Name | K-Means icpx-Ofast 100000000 threads=10 |
| Application | ./kmeans/kmeans-icpx-Ofast |
| Timestamp | 2025-06-03 14:26:13 |
Universal Timestamp | 1748953573 |
| 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-icpx-Ofast: clang based Intel(R) oneAPI DPC++/C++ Compiler 2024.2.1 (2024.2.1.20240711) --driver-mode=g++ --intel -I . -MMD -MP -march=native -std=c++14 -g -fiopenmp -Ofast -c -o main.o main.cpp -fveclib=SVML -faltmathlib=SVML -fheinous-gnu-extensions | | |
| Dataset | |
| Run Command | <executable> input/100000000.in 1000 100000000 50 20 |
| Number Processes | 1 |
| Number Nodes | 1 |
| Filter | Not Used |
| Profile Start | Not Used |
