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bt-mz.A.x - 2026-10-26 16:04:43 - MAQAO 2026.1.0

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Global Metrics

Profiled Time Total Time

Total Time (s)11.27
Part of Application Profiled (%)100.0
Max (Thread Active Time) (s)10.21
Average Active Time (s)10.20
Activity Ratio (%)90.5
Average number of active threads3.621
Affinity Stability (%)48.7
Time in analyzed loops (%)51.6
Time in analyzed innermost loops (%)50.0
Time in user code (%)92.5
Compilation Options Score (%)50.0
Array Access Efficiency (%)86.9
MALT - Physical Memory Peak (MB)66.110
Potential Speedups
Perfect Flow Complexity1.02
Perfect OpenMP/MPI/Pthread/TBB1.01
Perfect OpenMP/MPI/Pthread/TBB + Perfect Load Distribution1.07
No Scalar IntegerPotential Speedup1.01
Nb Loops to get 80%9
FP VectorisedPotential Speedup1.11
Nb Loops to get 80%9
Fully VectorisedPotential Speedup1.35
Nb Loops to get 80%11
FP Arithmetic OnlyPotential Speedup1.24
Nb Loops to get 80%6

CQA Potential Speedups Summary

Average Active Threads Count⏎

Enable log scale

Loop Based Profile⏎

Innermost Loop Based Profile⏎

Application Categorization⏎

Compilation Options⏎

Source ObjectIssue
▼bt-mz.A.x–
▼y_solve.f90–
○-march=x86-64 is used but it should be replaced by a more architecture specific option or -march=native.
○-funroll-loops is missing.
▼z_solve.f90–
○-march=x86-64 is used but it should be replaced by a more architecture specific option or -march=native.
○-funroll-loops is missing.
▼x_solve.f90–
○-march=x86-64 is used but it should be replaced by a more architecture specific option or -march=native.
○-funroll-loops is missing.
▼exact_rhs.f90–
○-march=x86-64 is used but it should be replaced by a more architecture specific option or -march=native.
○-funroll-loops is missing.
▼exact_solution.f90–
○-march=x86-64 is used but it should be replaced by a more architecture specific option or -march=native.
○-funroll-loops is missing.
▼add.f90–
○-march=x86-64 is used but it should be replaced by a more architecture specific option or -march=native.
○-funroll-loops is missing.
▼solve_subs.f90–
○-march=x86-64 is used but it should be replaced by a more architecture specific option or -march=native.
○-funroll-loops is missing.
▼error.f90–
○-march=x86-64 is used but it should be replaced by a more architecture specific option or -march=native.
○-funroll-loops is missing.
▼initialize.f90–
○-march=x86-64 is used but it should be replaced by a more architecture specific option or -march=native.
○-funroll-loops is missing.
▼exch_qbc.f90–
○-march=x86-64 is used but it should be replaced by a more architecture specific option or -march=native.
○-funroll-loops is missing.
▼rhs.f90–
○-march=x86-64 is used but it should be replaced by a more architecture specific option or -march=native.
○-funroll-loops is missing.

MALT⏎

MetricMinAvgMedMax
Peak
Peak Physical Memory65.3 MB66.11 MB65.71 MB67.73 MB
Peak Virtual Memory522.21 MB523.93 MB522.54 MB528.43 MB
Peak Requested Memory14.66 MB14.88 MB14.83 MB15.22 MB
Allocation Sizes
Average Allocation Size619.39 B661.48 B658.85 B708.82 B
Median Allocation Size32 B32.25 B32 B33 B
Largest Allocation Size2.49 MB2.54 MB2.53 MB2.6 MB
Allocation count53.8 E356.2 E356.2 E358.8 E3
Allocator Pressure
Recycling Ratio2.13 2.39 2.4 2.61

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./bin/bt-mz.A.x
Timestamp2026-10-26 16:04:43 Universal Timestamp1793027083
Number of processes observed4 Number of threads observed4
Experiment TypeMPI;
Machinekrah
Model NameIntel(R) Core(TM) i7-3770 CPU @ 3.40GHz
Architecturex86_64 Micro ArchitectureIVY_BRIDGE
Cache Size8192 KB Number of Cores4
OS VersionLinux 7.2.11-arch1-1 #1 SMP PREEMPT_DYNAMIC Fri, 16 Oct 2026 00:28:58 +0000
Architecture used during static analysisx86_64 Micro Architecture used during static analysisIVY_BRIDGE
Frequency Driverintel_cpufreq Frequency Governorschedutil
Huge Pagesalways Hyperthreadingon
Number of sockets1 Number of cores per socket4
Compilation Optionsbt-mz.A.x: GNU Fortran2008 16.2.1 20260810 -mtune=generic -march=x86-64 -g -O3 -fopenmp -fallow-argument-mismatch -fintrinsic-modules-path /usr/lib/gcc/x86_64-pc-linux-gnu/16/finclude -fpre-include=/usr/include/finclude/math-vector-fortran.h

Configuration Summary

Dataset
Run Command<executable>
MPI Commandmpirun -n 4
Number Processes4
FilterNot Used
Profile StartNot Used
Profile StopNot Used

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