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vlasiator - 2026-08-25 14:53:21 - MAQAO 2026.1.0

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Global Metrics

Total Time (s)183.83
Max (Thread Active Time) (s)182.00
Average Active Time (s)95.76
Activity Ratio (%)52.4
Average number of active threads116.690
Affinity Stability (%)99.7
Time in analyzed loops (%)43.2
Time in analyzed innermost loops (%)34.2
Time in user code (%)64.7
Compilation Options Score (%)16.7
Array Access Efficiency (%)76.7
Potential Speedups
Perfect Flow Complexity1.16
Perfect OpenMP/MPI/Pthread/TBB1.13
Perfect OpenMP/MPI/Pthread/TBB + Perfect Load Distribution2.45
No Scalar IntegerPotential Speedup1.08
Nb Loops to get 80%5
FP VectorisedPotential Speedup1.12
Nb Loops to get 80%5
Fully VectorisedPotential Speedup1.34
Nb Loops to get 80%17
FP Arithmetic OnlyPotential Speedup1.25
Nb Loops to get 80%11

CQA Potential Speedups Summary

Average Active Threads Count

Enable log scale

Loop Based Profile

Innermost Loop Based Profile

Application Categorization

Compilation Options

Source ObjectIssue
vlasiator
cpu_acc_sort_blocks.cppFor some functions (possibly ones added by the compiler), debug locations are available but not compilation options. Try to complement -g with -grecord-gcc-switches or -frecord-command-line.
projectTriAxisSearch.cppFor some functions (possibly ones added by the compiler), debug locations are available but not compilation options. Try to complement -g with -grecord-gcc-switches or -frecord-command-line.
constantfield.cppFor some functions (possibly ones added by the compiler), debug locations are available but not compilation options. Try to complement -g with -grecord-gcc-switches or -frecord-command-line.
spatial_cell_cpu.cppFor some functions (possibly ones added by the compiler), debug locations are available but not compilation options. Try to complement -g with -grecord-gcc-switches or -frecord-command-line.
dipole.cppFor some functions (possibly ones added by the compiler), debug locations are available but not compilation options. Try to complement -g with -grecord-gcc-switches or -frecord-command-line.
velocity_mesh_cpu.hFor some functions (possibly ones added by the compiler), debug locations are available but not compilation options. Try to complement -g with -grecord-gcc-switches or -frecord-command-line.
gridGlue.cppFor some functions (possibly ones added by the compiler), debug locations are available but not compilation options. Try to complement -g with -grecord-gcc-switches or -frecord-command-line.
arch_moments.cppFor some functions (possibly ones added by the compiler), debug locations are available but not compilation options. Try to complement -g with -grecord-gcc-switches or -frecord-command-line.
datareductionoperator.cppFor some functions (possibly ones added by the compiler), debug locations are available but not compilation options. Try to complement -g with -grecord-gcc-switches or -frecord-command-line.
sysboundary.cppFor some functions (possibly ones added by the compiler), debug locations are available but not compilation options. Try to complement -g with -grecord-gcc-switches or -frecord-command-line.
fsgrid.hppFor some functions (possibly ones added by the compiler), debug locations are available but not compilation options. Try to complement -g with -grecord-gcc-switches or -frecord-command-line.
integratefunction.cppFor some functions (possibly ones added by the compiler), debug locations are available but not compilation options. Try to complement -g with -grecord-gcc-switches or -frecord-command-line.
open_bucket_hashtable.hFor some functions (possibly ones added by the compiler), debug locations are available but not compilation options. Try to complement -g with -grecord-gcc-switches or -frecord-command-line.
spatial_cell_cpu.hppFor some functions (possibly ones added by the compiler), debug locations are available but not compilation options. Try to complement -g with -grecord-gcc-switches or -frecord-command-line.
Magnetosphere.cppFor some functions (possibly ones added by the compiler), debug locations are available but not compilation options. Try to complement -g with -grecord-gcc-switches or -frecord-command-line.
velocity_mesh_parameters.cppFor some functions (possibly ones added by the compiler), debug locations are available but not compilation options. Try to complement -g with -grecord-gcc-switches or -frecord-command-line.
ldz_magnetic_field.cppFor some functions (possibly ones added by the compiler), debug locations are available but not compilation options. Try to complement -g with -grecord-gcc-switches or -frecord-command-line.
std_function.hFor some functions (possibly ones added by the compiler), debug locations are available but not compilation options. Try to complement -g with -grecord-gcc-switches or -frecord-command-line.
ldz_volume.cppFor some functions (possibly ones added by the compiler), debug locations are available but not compilation options. Try to complement -g with -grecord-gcc-switches or -frecord-command-line.
velocity_block_container.hFor some functions (possibly ones added by the compiler), debug locations are available but not compilation options. Try to complement -g with -grecord-gcc-switches or -frecord-command-line.
arch_device_host.hFor some functions (possibly ones added by the compiler), debug locations are available but not compilation options. Try to complement -g with -grecord-gcc-switches or -frecord-command-line.
arch_dt.cppFor some functions (possibly ones added by the compiler), debug locations are available but not compilation options. Try to complement -g with -grecord-gcc-switches or -frecord-command-line.
sysboundarycondition.cppFor some functions (possibly ones added by the compiler), debug locations are available but not compilation options. Try to complement -g with -grecord-gcc-switches or -frecord-command-line.
hashtable.hFor some functions (possibly ones added by the compiler), debug locations are available but not compilation options. Try to complement -g with -grecord-gcc-switches or -frecord-command-line.
stl_algo.hFor some functions (possibly ones added by the compiler), debug locations are available but not compilation options. Try to complement -g with -grecord-gcc-switches or -frecord-command-line.
cpu_trans_map_amr.cppFor some functions (possibly ones added by the compiler), debug locations are available but not compilation options. Try to complement -g with -grecord-gcc-switches or -frecord-command-line.
backgroundfield.cppFor some functions (possibly ones added by the compiler), debug locations are available but not compilation options. Try to complement -g with -grecord-gcc-switches or -frecord-command-line.
ldz_gradpe.cppFor some functions (possibly ones added by the compiler), debug locations are available but not compilation options. Try to complement -g with -grecord-gcc-switches or -frecord-command-line.
ldz_hall.cppFor some functions (possibly ones added by the compiler), debug locations are available but not compilation options. Try to complement -g with -grecord-gcc-switches or -frecord-command-line.
ldz_electric_field.cppFor some functions (possibly ones added by the compiler), debug locations are available but not compilation options. Try to complement -g with -grecord-gcc-switches or -frecord-command-line.
derivatives.cppFor some functions (possibly ones added by the compiler), debug locations are available but not compilation options. Try to complement -g with -grecord-gcc-switches or -frecord-command-line.
dccrg.hppFor some functions (possibly ones added by the compiler), debug locations are available but not compilation options. Try to complement -g with -grecord-gcc-switches or -frecord-command-line.
quadr.cppFor some functions (possibly ones added by the compiler), debug locations are available but not compilation options. Try to complement -g with -grecord-gcc-switches or -frecord-command-line.
cpu_acc_map.cppFor some functions (possibly ones added by the compiler), debug locations are available but not compilation options. Try to complement -g with -grecord-gcc-switches or -frecord-command-line.
fs_common.cppFor some functions (possibly ones added by the compiler), debug locations are available but not compilation options. Try to complement -g with -grecord-gcc-switches or -frecord-command-line.
backgroundfield.hFor some functions (possibly ones added by the compiler), debug locations are available but not compilation options. Try to complement -g with -grecord-gcc-switches or -frecord-command-line.
cpu_acc_load_blocks.cppFor some functions (possibly ones added by the compiler), debug locations are available but not compilation options. Try to complement -g with -grecord-gcc-switches or -frecord-command-line.
vectordipole.cppFor some functions (possibly ones added by the compiler), debug locations are available but not compilation options. Try to complement -g with -grecord-gcc-switches or -frecord-command-line.
gridGlue.hppFor some functions (possibly ones added by the compiler), debug locations are available but not compilation options. Try to complement -g with -grecord-gcc-switches or -frecord-command-line.

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/gpfs/projects/ehpc535/tools-scaling/vlasiator-installation/vlasiator
Timestamp2026-08-25 14:53:21 Universal Timestamp1787662401
Number of processes observed28 Number of threads observed224
Experiment TypeMPI; OpenMP;
Machinegs08r2b66,gs08r2b55
Model NameIntel(R) Xeon(R) Platinum 8480+
Architecturex86_64 Micro ArchitectureSAPPHIRE_RAPIDS
Cache Size107520 KB Number of Cores56
OS VersionLinux 5.14.0-687.25.1.el9_8.x86_64 #1 SMP PREEMPT_DYNAMIC Thu Jul 9 14:15:14 EDT 2026
Architecture used during static analysisx86_64 Micro Architecture used during static analysisSAPPHIRE_RAPIDS
Frequency Driverintel_cpufreq Frequency Governorperformance
Huge Pagesalways Hyperthreadingon
Number of sockets2 Number of cores per socket56
Compilation Optionsvlasiator: clang version 20.1.8

Configuration Summary

Dataset
Run Command<executable> --run_config Magnetosphere3D_small.cfg
MPI Commandsrun
Number Processes28
Number Nodes2
Number Processes per Node14
FilterNot Used
Profile StartNot Used
Profile StopNot Used

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