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spmxv.exe - 2024-10-07 16:57:17 - MAQAO 2.20.9

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Global Metrics

Total Time (s)42.14
Profiled Time (s)41.69
Time in analyzed loops (%)85.9
Time in analyzed innermost loops (%)67.3
Time in user code (%)85.9
Compilation Options Score (%)100
Array Access Efficiency (%)59.4
Potential Speedups
Perfect Flow Complexity1.00
Perfect OpenMP + MPI + Pthread1.12
Perfect OpenMP + MPI + Pthread + Perfect Load Distribution1.31
No Scalar IntegerPotential Speedup1.11
Nb Loops to get 80%1
FP VectorisedPotential Speedup1.48
Nb Loops to get 80%3
Fully VectorisedPotential Speedup2.84
Nb Loops to get 80%3
FP Arithmetic OnlyPotential Speedup1.15
Nb Loops to get 80%1

CQA Potential Speedups Summary

Loop Based Profile⏎

Innermost Loop Based Profile⏎

Application Categorization⏎

Compilation Options⏎

Source ObjectIssue
▼spmxv.exe–
○main.cpp

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⏎

Experiment Summary

Application./spmxv.exe
Timestamp2024-10-07 16:57:17 Universal Timestamp1728313037
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 6.10.10-arch1-1 #1 SMP PREEMPT_DYNAMIC Thu, 12 Sep 2024 17:21:02 +0000
Architecture used during static analysisx86_64 Micro Architecture used during static analysisSKYLAKE
Frequency Driverintel_cpufreq Frequency Governorperformance
Huge Pagesalways Hyperthreadingoff
Number of sockets2 Number of cores per socket26
Compilation Optionsspmxv.exe: clang based Intel(R) oneAPI DPC++/C++ Compiler 2024.2.1 (2024.2.1.20240711) --driver-mode=g++ --intel -I . -I utils -MMD -MP -g -fiopenmp -march=native -O3 -c -o main.o main.cpp -fveclib=SVML -faltmathlib=SVML -fheinous-gnu-extensions

Configuration Summary

Dataset
Run Command<executable> -t 52 -c -f input-matrix/mat_dim_493039.txt -r 100000
Number Processes1
Number Nodes1
FilterNot Used
Profile StartNot Used
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