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| Metric | r0 | r1 | r2 |
|---|
| Total Time (s) | 106.67 | 118.27 | 111.73 |
| Max (Thread Active Time) (s) | 29.02 | 39.95 | 33.92 |
| Average Active Time (s) | 21.75 | 32.38 | 26.75 |
| Activity Ratio (%) | 73.7 | 80.5 | 77.5 |
| Average number of active threads | 2.039 | 2.738 | 2.395 |
| Affinity Stability (%) | 70.6 | 78.4 | 74.4 |
| GFLOPS | 8.305 | 7.491 | 9.807 |
| Time in analyzed loops (%) | 92.6 | 59.5 | 92.5 |
| Time in analyzed innermost loops (%) | 91.8 | 53.4 | 91.7 |
| Time in user code (%) | 92.6 | 59.9 | 92.5 |
| Compilation Options Score (%) | 100 | 100 | 100 |
| Array Access Efficiency (%) | Not Available | 63.4 | Not Available |
|
| Potential Speedups | |
| Perfect Flow Complexity | 3.43 | 1.75 | 4.17 |
| Perfect OpenMP/MPI/Pthread/TBB | 1.15 | 1.69 | 1.17 |
| Perfect OpenMP/MPI/Pthread/TBB + Perfect Load Distribution | 1.44 | 2.06 | 1.37 |
| No Scalar Integer | Potential Speedup | 1.08 | 1.16 | 1.09 |
| Nb Loops to get 80% | 1 | 2 | 1 |
| FP Vectorised | Potential Speedup | 1.84 | 1.44 | 1.96 |
| Nb Loops to get 80% | 1 | 1 | 1 |
| Fully Vectorised | Potential Speedup | 3.51 | 2.03 | 4.28 |
| Nb Loops to get 80% | 1 | 3 | 1 |
| Only FP Arithmetic | Potential Speedup | 1.34 | 1.30 | 1.37 |
| Nb Loops to get 80% | 1 | 2 | 1 |
| Source Object | Issue |
|---|
| ▼kmeans-icpx-Ofast– | |
| ▼main.cpp– | |
| ○ | |
| Source Object | Issue |
|---|
| ▼kmeans-icpx-Ofast– | |
| ▼main.cpp– | |
| ○ | |
| Source Object | Issue |
|---|
| ▼kmeans-icpx-Ofast– | |
| ▼main.cpp– | |
| ○ | |
| r0 | r1 | r2 |
|---|
| Experiment Name | K-Means scalability icpx-Ofast 100000000 | K-Means scalability icpx-Ofast 100000000 | K-Means scalability icpx-Ofast 100000000 |
|---|
| Application | ./kmeans/kmeans-icpx-Ofast | same as r0 | same as r0 |
|---|
| Timestamp | 2025-08-04 22:36:31 | 2025-08-06 16:36:06 | 2025-08-11 18:01:24 |
|---|
| Experiment Type | OpenMP; | same as r0 | same as r0 |
|---|
| Machine | otterfall | same as r0 | same as r0 |
|---|
| Architecture | x86_64 | same as r0 | same as r0 |
|---|
| Micro Architecture | SKYLAKE | same as r0 | same as r0 |
|---|
| Model Name | Intel(R) Xeon(R) Silver 4210R CPU @ 2.40GHz | same as r0 | same as r0 |
|---|
| Cache Size | 14080 KB | same as r0 | same as r0 |
|---|
| Number of Cores | 10 | same as r0 | same as r0 |
|---|
| Maximal Frequency | 2.4 GHz | same as r0 | same as r0 |
|---|
| OS Version | Linux 6.15.3-arch1-1 #1 SMP PREEMPT_DYNAMIC Thu, 19 Jun 2025 14:41:19 +0000 | same as r0 | same as r0 |
|---|
| Architecture used during static analysis | x86_64 | same as r0 | same as r0 |
|---|
| Micro Architecture used during static analysis | SKYLAKE | same as r0 | same as r0 |
|---|
| 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 -Wall -std=c++14 -g -fno-omit-frame-pointer -fiopenmp -Ofast -x Host -mtune=native -c -o main.o main.cpp -fveclib=SVML -faltmathlib=SVML -fheinous-gnu-extensions | same as r0 | same as r0 |
|---|
| Number of processes observed | 1 | same as r0 | same as r0 |
|---|
| Number of threads observed | 10 | same as r0 | same as r0 |
|---|
| Frequency Driver | intel_pstate | same as r0 | same as r0 |
|---|
| Frequency Governor | powersave | same as r0 | same as r0 |
|---|
| Huge Pages | always | same as r0 | same as r0 |
|---|
| Hyperthreading | off | same as r0 | same as r0 |
|---|
| Number of sockets | 1 | same as r0 | same as r0 |
|---|
| Number of cores per socket | 10 | same as r0 | same as r0 |
|---|
| MAQAO version | 2025.1.2 | same as r0 | same as r0 |
|---|
| MAQAO build | 7076967d3502a2d74409cf402702d5c5c2847726::20250729-175200 | same as r0 | same as r0 |
|---|
| Comments | Intel Xeon 42104R (Cascade Lake CPU), 1-10 threads runs | same as r0 | Intel Xeon 4210R (Cascade Lake CPU), 1-10 threads runs |
|---|
