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Global Metrics

Metricr0r1
Total Time (s)110.31119.36
Max (Thread Active Time) (s)110.05119.12
Average Active Time (s)110.05119.12
Activity Ratio (%)99.899.8
Average number of active threads0.9980.998
Affinity Stability (%)100.0100.0
GFLOPS0.6750.675
Time in analyzed loops (%)100.0100.0
Time in analyzed innermost loops (%)97.398.9
Time in user code (%)100100
Compilation Options Score (%)75.016.7
Array Access Efficiency (%)25.095.0
Potential Speedups
Perfect Flow Complexity1.001.00
Perfect OpenMP + MPI + Pthread1.001.00
Perfect OpenMP + MPI + Pthread + Perfect Load Distribution1.001.00
No Scalar IntegerPotential Speedup3.061.03
Nb Loops to get 80%11
FP VectorisedPotential Speedup2.041.79
Nb Loops to get 80%11
Fully VectorisedPotential Speedup5.134.19
Nb Loops to get 80%22
Only FP ArithmeticPotential Speedup2.321.06
Nb Loops to get 80%11

Cumulated Speedup If No Scalar Integer

Cumulated Speedup If FP Vectorized

Cumulated Speedup If Fully Vectorized

Cumulated Speedup If Only FP Arithmetic

Loop Based Profiles

Innermost / Single Loops

Inbetween Loops

Outermost Loops

Cumulated Coverage With All Loops

Innermost Loop Based Profiles

Coverage

Count

Application Categorization

Time

Coverage

Compilation Options

Source ObjectIssue
kmeans-gcc-O3
main.cpp
-funroll-loops is missing.

Path Count Profiles

Coverage

Count

Low Iteration Count Profiles

Coverage

Count

Average Number of Active Threads

Run 1 - gcc/gcc-O3/points_100000000

Run 2 - /home/fmusial/KMEANS_Benchmarks/results/scalability/acfl/acfl-O3/points_100000000

Experiment Summaries

r0r1
Experiment NameK-Means scalability gcc-O3 100000000K-Means scalability acfl-O3 100000000
Application./kmeans/kmeans-gcc-O3./kmeans/kmeans-acfl-O3
Timestamp2025-06-18 13:58:452025-06-18 16:22:03
Experiment TypeSequentialsame as r0
Machineip-172-31-18-66same as r0
Architectureaarch64same as r0
Micro ArchitectureARM_NEOVERSE_V1same as r0
Model Name
Cache Size
Number of Cores
Maximal Frequency0 GHzsame as r0
OS VersionLinux 5.15.0-1084-aws #91~20.04.1-Ubuntu SMP Fri May 2 07:00:04 UTC 2025same as r0
Architecture used during static analysisaarch64same as r0
Micro Architecture used during static analysisARM_NEOVERSE_V1same as r0
Compilation Options kmeans-gcc-O3: GNU C++14 14.2.0 -mlittle-endian -mabi=lp64 -mcpu=neoverse-v1+sm4+crc+aes+sha3+nossbs -g -O3 -std=c++14 -fno-omit-frame-pointer -fopenmp kmeans-acfl-O3: Arm C/C++/Fortran Compiler version 24.10.1 (build number 4) (based on LLVM 19.1.0)
Number of processes observed1same as r0
Number of threads observed1same as r0
Frequency DriverNAsame as r0
Frequency GovernorNAsame as r0
Huge Pagesmadvisesame as r0
Hyperthreadingoffsame as r0
Number of sockets1same as r0
Number of cores per socket64same as r0
MAQAO version2025.1.0same as r0
MAQAO build5a08e15f7093c6a53f62c4cc8eb132dbb633c400::20250616-180837same as r0
CommentsAWS Graviton 3 (Neoverse V1) CPU, 1-64 threads runssame as r0
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