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Global Metrics

Metricr0r1r2
Total Time (s)106.67118.27111.73
Max (Thread Active Time) (s)29.0239.9533.92
Average Active Time (s)21.7532.3826.75
Activity Ratio (%)73.780.577.5
Average number of active threads2.0392.7382.395
Affinity Stability (%)70.678.474.4
GFLOPS8.3057.4919.807
Time in analyzed loops (%)92.659.592.5
Time in analyzed innermost loops (%)91.853.491.7
Time in user code (%)92.659.992.5
Compilation Options Score (%)100100100
Array Access Efficiency (%)Not Available63.4Not Available
Potential Speedups
Perfect Flow Complexity3.431.754.17
Perfect OpenMP/MPI/Pthread/TBB1.151.691.17
Perfect OpenMP/MPI/Pthread/TBB + Perfect Load Distribution1.442.061.37
No Scalar IntegerPotential Speedup1.081.161.09
Nb Loops to get 80%121
FP VectorisedPotential Speedup1.841.441.96
Nb Loops to get 80%111
Fully VectorisedPotential Speedup3.512.034.28
Nb Loops to get 80%131
Only FP ArithmeticPotential Speedup1.341.301.37
Nb Loops to get 80%121

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-icpx-Ofast–
▼main.cpp–
○

Path Count Profiles

Coverage

Count

Low Iteration Count Profiles

Coverage

Count

Average Number of Active Threads

Run 1 - Cascade Lake ICPX Ofast STATIC SCHEDULING

Run 2 - Cascade Lake ICPX Ofast DYNAMIC SCHEDULING

Run 3 - Cascade Lake ICPX Ofast GUIDED SELF SCHEDULING

Experiment Summaries

r0r1r2
Experiment NameK-Means scalability icpx-Ofast 100000000K-Means scalability icpx-Ofast 100000000K-Means scalability icpx-Ofast 100000000
Application./kmeans/kmeans-icpx-Ofastsame as r0same as r0
Timestamp2025-08-04 22:36:312025-08-06 16:36:062025-08-11 18:01:24
Experiment TypeOpenMP; same as r0same as r0
Machineotterfallsame as r0same as r0
Architecturex86_64same as r0same as r0
Micro ArchitectureSKYLAKEsame as r0same as r0
Model NameIntel(R) Xeon(R) Silver 4210R CPU @ 2.40GHzsame as r0same as r0
Cache Size14080 KBsame as r0same as r0
Number of Cores10same as r0same as r0
Maximal Frequency2.4 GHzsame as r0same as r0
OS VersionLinux 6.15.3-arch1-1 #1 SMP PREEMPT_DYNAMIC Thu, 19 Jun 2025 14:41:19 +0000same as r0same as r0
Architecture used during static analysisx86_64same as r0same as r0
Micro Architecture used during static analysisSKYLAKEsame as r0same 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 r0same as r0
Number of processes observed1same as r0same as r0
Number of threads observed10same as r0same as r0
Frequency Driverintel_pstatesame as r0same as r0
Frequency Governorpowersavesame as r0same as r0
Huge Pagesalwayssame as r0same as r0
Hyperthreadingoffsame as r0same as r0
Number of sockets1same as r0same as r0
Number of cores per socket10same as r0same as r0
MAQAO version2025.1.2same as r0same as r0
MAQAO build7076967d3502a2d74409cf402702d5c5c2847726::20250729-175200same as r0same as r0
CommentsIntel Xeon 42104R (Cascade Lake CPU), 1-10 threads runssame as r0Intel Xeon 4210R (Cascade Lake CPU), 1-10 threads runs
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