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lbc - 2024-11-28 15:00:52 - MAQAO 2.20.12

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Global Metrics

Total Time (s)53.34
Max (Thread Active Time) (s)51.59
Average Active Time (s)51.36
Activity Ratio (%)96.2
Average number of active threads77.034
Affinity Stability (%)16.1
Time in analyzed loops (%)93.5
Time in analyzed innermost loops (%)39.5
Time in user code (%)93.5
Compilation Options Score (%)75.0
Array Access Efficiency (%)37.1
Potential Speedups
Perfect Flow Complexity1.00
Perfect OpenMP + MPI + Pthread1.06
Perfect OpenMP + MPI + Pthread + Perfect Load Distribution1.07
No Scalar IntegerPotential Speedup2.25
Nb Loops to get 80%3
FP VectorisedPotential Speedup1.26
Nb Loops to get 80%2
Fully VectorisedPotential Speedup1.53
Nb Loops to get 80%4
FP Arithmetic OnlyPotential Speedup1.63
Nb Loops to get 80%2

CQA Potential Speedups Summary

Loop Based Profile

Innermost Loop Based Profile

Application Categorization

Compilation Options

Source ObjectIssue
lbc
lb_init.F90-funroll-loops is missing.
mpl_set.F90-funroll-loops is missing.
tools.F90-funroll-loops is missing.
lbc.F90-funroll-loops is missing.
lbm_functions.F90-funroll-loops 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

Experiment Summary

Application./../lbc/lbc
Timestamp2024-11-28 15:00:52 Universal Timestamp1732802452
Number of processes observed80 Number of threads observed80
Experiment TypeOpenMP;
Machineturpancomp0
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 Optionslbc: GNU Fortran2008 11.2.0 -mlittle-endian -mabi=lp64 -march=armv8.2-a+crypto+fp16+rcpc+dotprod+ssbs -g -O3 -O3 -fintrinsic-modules-path /usr/local/arm/gcc-11.2.0_Generic-AArch64_RHEL-8_aarch64-linux/bin/../lib/gcc/aarch64-linux-gnu/11.2.0/finclude -fpre-include=/usr/include/finclude/math-vector-fortran.h

Configuration Summary

Dataset
Run Command<executable>
Batch Scriptbatch_lbc.sh
Number Processes1
Number Nodes1
FilterNot Used
Profile StartNot Used
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