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| Total Time (s) | 83.42 | |
| Max (Thread Active Time) (s) | 21.23 | |
| Average Active Time (s) | 20.62 | |
| Activity Ratio (%) | 73.4 | |
| Average number of active threads | 15.822 | |
| Affinity Stability (%) | 96.3 | |
| GFLOPS | 0.316 | |
| Time in analyzed loops (%) | 75.8 | |
| Time in analyzed innermost loops (%) | 69.5 | |
| Time in user code (%) | 75.8 | |
| Compilation Options Score (%) | 50.0 | |
| Array Access Efficiency (%) | 25.0 | |
|
| Potential Speedups | |
| Perfect Flow Complexity | 1.00 | |
| Perfect OpenMP/MPI/Pthread/TBB | 1.11 | |
| Perfect OpenMP/MPI/Pthread/TBB + Perfect Load Distribution | 1.36 | |
| No Scalar Integer | Potential Speedup | 1.93 | |
| Nb Loops to get 80% | 1 | |
| FP Vectorised | Potential Speedup | 1.58 | |
| Nb Loops to get 80% | 1 | |
| Fully Vectorised | Potential Speedup | 2.59 | |
| Nb Loops to get 80% | 2 | |
| FP Arithmetic Only | Potential Speedup | 1.68 | |
| Nb Loops to get 80% | 1 | |
| Source Object | Issue |
|---|
| ▼kmeans-gcc-O3– | |
| ▼main.cpp– | |
| ○ | -mcpu=native is missing. |
| ○ | -funroll-loops is missing. |
| Experiment Name | K-Means scalability gcc-O3 100000000 |
| Application | ./kmeans/kmeans-gcc-O3 |
| Timestamp | 2025-08-18 12:00:22 |
Universal Timestamp | 1755518422 |
| Number of processes observed | 1 |
Number of threads observed | 64 |
| Experiment Type | OpenMP; |
| Machine | ip-172-31-18-66 |
| Architecture | aarch64 |
Micro Architecture | ARM_NEOVERSE_V1 |
| OS Version | Linux 6.14.0-1010-aws #10~24.04.1-Ubuntu SMP Fri Jul 18 20:39:43 UTC 2025 |
| Architecture used during static analysis | aarch64 |
Micro Architecture used during static analysis | ARM_NEOVERSE_V1 |
| Frequency Driver | NA |
Frequency Governor | NA |
| Huge Pages | madvise |
Hyperthreading | off |
| Number of sockets | 1 |
Number of cores per socket | 64 |
| Compilation Options | kmeans-gcc-O3: GNU C++14 14.2.0 -mlittle-endian -mabi=lp64 -g -O3 -std=c++14 -fno-omit-frame-pointer -fopenmp | | |
| Comments | K-MEANS SOA AWS Graviton 3 (Neoverse V1) CPU, 64 threads run, 250 iterations | | |
| Dataset | |
| Run Command | <executable> kmeans/input/100000000.in 1000 100000000 50 250 |
| Number Processes | 1 |
| Number Nodes | 1 |
| Filter | Not Used |
| Profile Start | Not Used |
