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multithreading_assembly_perf_test - 2025-07-30 12:18:57 - MAQAO 2025.1.0

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Global Metrics

Total Time (s)403.20
Max (Thread Active Time) (s)290.91
Average Active Time (s)290.91
Activity Ratio (%)72.1
Average number of active threads0.721
Affinity Stability (%)72.1
Time in analyzed loops (%)48.9
Time in analyzed innermost loops (%)35.5
Time in user code (%)68.7
Compilation Options Score (%)100
Array Access Efficiency (%)82.8
Potential Speedups
Perfect Flow Complexity1.00
Perfect OpenMP + MPI + Pthread1.00
Perfect OpenMP + MPI + Pthread + Perfect Load Distribution1.00
No Scalar IntegerPotential Speedup1.08
Nb Loops to get 80%8
FP VectorisedPotential Speedup1.02
Nb Loops to get 80%3
Fully VectorisedPotential Speedup1.20
Nb Loops to get 80%13
FP Arithmetic OnlyPotential Speedup1.26
Nb Loops to get 80%12

CQA Potential Speedups Summary

Average Active Threads Count

Loop Based Profile

Innermost Loop Based Profile

Application Categorization

Compilation Options

Source ObjectIssue
libassembly.so
Kokkos_OpenMP_Parallel_Scan.hpp
finite_elements.hpp
Kokkos_OpenMP_Parallel_For.hpp
libfinite_elements.so
PacketMath.h
MapBase.h
material_brick.hpp
GeneralMatrixMatrix.h
GeneralMatrixVector.h
GeneralProduct.h
generic_elements.hpp
GemmKernel.h
stl_vector.h
GeneralBlockPanelKernel.h
Matrix.h
element_U.tpp
TensorDeviceDefault.h
libamat.so
behavior_base.hpp
behavior_integrator_direct.hpp
TensorMap.h
behavior_base.cpp
GeneralMatrixVector.h
integration_point_data_view.cpp
elastic_behavior.cpp
TensorExecutor.h
material_context.cpp
ProductEvaluators.h
libdofs.so
dof_list.cpp
stl_vector.h
MapBase.h
stl_iterator.h
dof.cpp
multithreading_assembly_perf_test
std_function.h
basic_string.tcc
libboundary_conditions.so
GemmKernel.h

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

Experiment Namedirect assembly sequential
Application./multithreading_assembly_perf_test
Timestamp2025-07-30 12:18:57 Universal Timestamp1753870737
Number of processes observed1 Number of threads observed1
Experiment TypeSequential
Machinebe-par054
Model NameAMD EPYC 9534 64-Core Processor
Architecturex86_64 Micro ArchitectureZEN_V4
Cache Size1024 KB Number of Cores64
OS VersionLinux 4.18.0-477.10.1.el8_8.x86_64 #1 SMP Wed Apr 5 13:35:01 EDT 2023
Architecture used during static analysisx86_64 Micro Architecture used during static analysisZEN_V4
Frequency Driveracpi-cpufreq Frequency Governorperformance
Huge Pagesalways Hyperthreadingoff
Number of sockets2 Number of cores per socket64
Compilation Optionslibamat.so: GNU C++20 13.2.0 -march=znver4 -mprefer-vector-width=256 -g3 -O3 -std=c++20 -fno-omit-frame-pointer -fopenmp -funroll-loops -fPIC
libassembly.so: GNU C++20 13.2.0 -march=znver4 -mprefer-vector-width=256 -g3 -O3 -std=c++20 -fno-omit-frame-pointer -funroll-loops -fPIC -fopenmp
libboundary_conditions.so: GNU C++20 13.2.0 -march=znver4 -mprefer-vector-width=256 -g3 -O3 -std=c++20 -fno-omit-frame-pointer -fopenmp -funroll-loops -fPIC
libdofs.so: GNU C++20 13.2.0 -march=znver4 -mprefer-vector-width=256 -g3 -O3 -std=c++20 -fno-omit-frame-pointer -fopenmp -funroll-loops -fPIC
libfinite_elements.so: GNU C++20 13.2.0 -march=znver4 -mprefer-vector-width=256 -g3 -O3 -std=c++20 -fno-omit-frame-pointer -fopenmp -funroll-loops -fPIC
multithreading_assembly_perf_test: GNU C++20 13.2.0 -march=znver4 -mprefer-vector-width=256 -g3 -O3 -std=c++20 -fno-omit-frame-pointer -funroll-loops -fopenmp
Comments

Configuration Summary

Dataset
Run Command<executable> --method direct --ncut 280 --max_threads=1 --min_threads=1
Number Processes1
Number Nodes1
FilterNot Used
Profile StartNot Used
Maximal Path Number4
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