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md-icpx-Ofast - 2025-09-29 15:02:24 - MAQAO 2025.1.2

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Global Metrics

Total Time (s)52.51
Max (Thread Active Time) (s)51.87
Average Active Time (s)51.65
Activity Ratio (%)99.3
Average number of active threads51.148
Affinity Stability (%)100.0
Time in analyzed loops (%)82.7
Time in analyzed innermost loops (%)34.6
Time in user code (%)82.7
Compilation Options Score (%)16.7
Array Access Efficiency (%)56.2
Potential Speedups
Perfect Flow Complexity1.00
Perfect OpenMP/MPI/Pthread/TBB1.07
Perfect OpenMP/MPI/Pthread/TBB + Perfect Load Distribution1.21
No Scalar IntegerPotential Speedup1.09
Nb Loops to get 80%1
FP VectorisedPotential Speedup2.42
Nb Loops to get 80%6
Fully VectorisedPotential Speedup3.07
Nb Loops to get 80%7
FP Arithmetic OnlyPotential Speedup1.25
Nb Loops to get 80%1
OpenMP perfectly balancedPotential Speedup1.12
Nb Loops to get 80%1

CQA Potential Speedups Summary

Average Active Threads Count

Loop Based Profile

Innermost Loop Based Profile

Application Categorization

Compilation Options

Source ObjectIssue
md-icpx-Ofast
random.h
-g is missing for some functions (possibly ones added by the compiler), but debug locations are available. Some analysis may be inaccurate.
-O2, -O3 or -Ofast is missing.
-x(target) or -ax(target) is missing.
simulation.cpp
-g is missing for some functions (possibly ones added by the compiler), but debug locations are available. Some analysis may be inaccurate.
-O2, -O3 or -Ofast is missing.
-x(target) or -ax(target) is missing.

Loop Path Count Profile

Cumulated Speedup If No Scalar Integer

Cumulated Speedup If FP Vectorized

Cumulated Speedup If Fully Vectorized

Cumulated Speedup If FP Arithmetic Only

Cumulated Speedup If OpenMP perfetecly balanced

Experiment Summary

Experiment NameMD single PrOMPT | Version : icpx-Ofast
Application/home/fmusial/MD_Benchmarks/bin/md-icpx-Ofast
Timestamp2025-09-29 15:02:24 Universal Timestamp1759150944
Number of processes observed1 Number of threads observed52
Experiment TypeOpenMP;
Machineskylake
Model NameIntel(R) Xeon(R) Platinum 8170 CPU @ 2.10GHz
Architecturex86_64 Micro ArchitectureSKYLAKE
Cache Size36608 KB Number of Cores26
OS VersionLinux 6.15.5-arch1-1 #1 SMP PREEMPT_DYNAMIC Sun, 06 Jul 2025 11:14:36 +0000
Architecture used during static analysisx86_64 Micro Architecture used during static analysisSKYLAKE
Frequency Driverintel_cpufreq Frequency Governorschedutil
Huge Pagesalways Hyperthreadingoff
Number of sockets2 Number of cores per socket26
Compilation Optionsmd-icpx-Ofast: clang based Intel(R) oneAPI DPC++/C++ Compiler 2024.2.1 (2024.2.1.20240711)
CommentsMolecular Dynamics Dual Socket Intel Xeon Platinum 8170 (Skylake CPU), 52 threads run

Configuration Summary

Dataset
Run Command<executable>
Number Processes1
Number Nodes1
FilterNot Used
Profile StartNot Used
Profile StopNot Used
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