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iPIC3D - 2025-04-15 18:47:43 - MAQAO 2.21.2

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Global Metrics

Total Time (s)75.77
Max (Thread Active Time) (s)58.65
Average Active Time (s)57.42
Activity Ratio (%)82.8
Average number of active threads109.123
Affinity Stability (%)97.8
Time in analyzed loops (%)69.2
Time in analyzed innermost loops (%)56.1
Time in user code (%)69.5
Compilation Options Score (%)100.0
Array Access Efficiency (%)33.8
Potential Speedups
Perfect Flow Complexity1.00
Perfect OpenMP + MPI + Pthread1.13
Perfect OpenMP + MPI + Pthread + Perfect Load Distribution1.32
No Scalar IntegerPotential Speedup1.32
Nb Loops to get 80%2
FP VectorisedPotential Speedup1.17
Nb Loops to get 80%2
Fully VectorisedPotential Speedup1.38
Nb Loops to get 80%3
FP Arithmetic OnlyPotential Speedup1.43
Nb Loops to get 80%3

CQA Potential Speedups Summary

Average Active Threads Count⏎

Loop Based Profile⏎

Innermost Loop Based Profile⏎

Application Categorization⏎

Compilation Options⏎

Source ObjectIssue
▼[vdso]–
▼–
○-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)
○-O2, -O3 or -Ofast is missing.
○-mcpu=native is missing.
▼libiPIC3Dlib.so–
○EMfields3D.cpp
○Particles3Dcomm.cpp
○Particles3D.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/home_nfs/blucidol/src/space/ipic/bench/install/aarch64_llvm_20.1.1_neon/bin/iPIC3D
Timestamp2025-04-15 18:47:43 Universal Timestamp1744735663
Number of processes observed144 Number of threads observed144
Experiment TypeMPI; OpenMP;
Machinegw86023
Architectureaarch64 Micro ArchitectureARM_NEOVERSE_V2
OS VersionLinux 5.14.0-427.37.1.el9_4.aarch64+64k #1 SMP PREEMPT_DYNAMIC Fri Sep 13 16:56:28 UTC 2024
Architecture used during static analysisaarch64 Micro Architecture used during static analysisARM_NEOVERSE_V2
Frequency Drivercppc_cpufreq Frequency Governorperformance
Huge Pagesnever Hyperthreadingoff
Number of sockets4 Number of cores per socket72
Compilation Options+ [vdso]: N/A
libiPIC3Dlib.so: clang version 20.1.1 /home_nfs/projects/pro_2023_space/software/Linux/rhel-9.4/aarch64/compilers/llvm/20.1.1/prefix/bin/clang-20 -Wl,-rpath,/home_nfs/projects/pro_2023_space/software/Linux/rhel-9.4/aarch64/compilers/llvm/20.1.1/prefix/lib --driver-mode=g++ -D LOG_TASKS_TOTAL_TIME -D NO_HDF5 -D iPIC3Dlib_EXPORTS -I /home_nfs/blucidol/src/space/ipic/ipic3d-cpu-space-coe/include -isystem /home_nfs/projects/pro_2023_space/software/Linux/rhel-9.4/aarch64/neoverse_v2/mpi/openmpi-ib-cpu/5.0.7/llvm/20.1.1/ucx/1.18.0/prefix/include -funroll-loops -g -grecord-command-line -fno-omit-frame-pointer -O2 -mcpu=neoverse-v2+nosve -O3 -D NDEBUG -std=gnu++17 -fPIC -MD -MT CMakeFiles/iPIC3Dlib.dir/particles/Particles3D.cpp.o -MF CMakeFiles/iPIC3Dlib.dir/particles/Particles3D.cpp.o.d -o CMakeFiles/iPIC3Dlib.dir/particles/Particles3D.cpp.o -c /home_nfs/blucidol/src/space/ipic/ipic3d-cpu-space-coe/particles/Particles3D.cpp

Configuration Summary

Dataset
Run Command<executable> GEM3D_144
MPI Command mpirun -n 144 /home_nfs/blucidol/src/space/ipic/bench/wrapper_aarch64.sh /home_nfs/blucidol/rev/scripts/job_run -auto -v -bot 0 -pack --
Number Processes1
Number Nodes1
FilterNot Used
Profile StartNot Used
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