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spmxv.exe - 2024-10-15 16:33:32 - MAQAO 2.20.9

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Global Metrics

Total Time (s)40.28
Profiled Time (s)39.94
Time in analyzed loops (%)92.8
Time in analyzed innermost loops (%)89.5
Time in user code (%)92.8
Compilation Options Score (%)0
Array Access Efficiency (%)59.3
Potential Speedups
Perfect Flow Complexity1.00
Perfect OpenMP + MPI + Pthread1.07
Perfect OpenMP + MPI + Pthread + Perfect Load Distribution1.16
No Scalar IntegerPotential Speedup1.03
Nb Loops to get 80%1
FP VectorisedPotential Speedup1.00
Nb Loops to get 80%1
Fully VectorisedPotential Speedup1.28
Nb Loops to get 80%2
FP Arithmetic OnlyPotential Speedup1.03
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-g is missing for some functions (possibly ones added by the compiler), it is needed to have more accurate reports. Other recommended flags are: -O2/-O3, -march=(target)

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
Timestamp2024-10-15 16:33:32 Universal Timestamp1729002812
Number of processes observed1 Number of threads observed80
Experiment TypeOpenMP;
Machineturpancomp1
Architectureaarch64 Micro ArchitectureARM_NEOVERSE_N1
OS VersionLinux 4.18.0-477.27.1.el8_8.aarch64 #1 SMP Thu Aug 31 11:00:23 EDT 2023
Architecture used during static analysisaarch64 Micro Architecture used during static analysisARM_NEOVERSE_N1
Frequency Drivercppc_cpufreq Frequency Governorperformance
Huge Pagesnever Hyperthreadingoff
Number of sockets1 Number of cores per socket80
Compilation Optionsspmxv.exe: Arm C/C++/Fortran Compiler version 23.10 (build number 32) (based on LLVM 17.0.0)

Configuration Summary

Dataset
Run Command<executable> -t 80 -c -f input-matrix/mat_dim_493039.txt -r 100000
Number Processes1
Number Nodes1
FilterNot Used
Profile StartNot Used
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