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exec - 2024-02-21 23:54:26 - MAQAO 2.19.1

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Global Metrics

Total Time (s)51.31
Profiled Time (s)50.34
GFLOPS125.882
Time in analyzed loops (%)96.4
Time in analyzed innermost loops (%)96.1
Time in user code (%)96.5
Compilation Options Score (%)100
Array Access Efficiency (%)89.0
Potential Speedups
Perfect Flow Complexity1.08
Perfect OpenMP + MPI + Pthread1.02
Perfect OpenMP + MPI + Pthread + Perfect Load Distribution1.04
No Scalar IntegerPotential Speedup1.01
Nb Loops to get 80%4
FP VectorisedPotential Speedup1.08
Nb Loops to get 80%3
Fully VectorisedPotential Speedup1.13
Nb Loops to get 80%5
FP Arithmetic OnlyPotential Speedup1.26
Nb Loops to get 80%11

CQA Potential Speedups Summary

Loop Based Profile

Innermost Loop Based Profile

Application Categorization

Compilation Options

Source ObjectIssue
exec
calc_dt.cpp
advec_cell.cpp
accelerate.cpp
pack_kernel.cpp
reset_field.cpp
revert.cpp
viscosity.cpp
initialise_chunk.cpp
ideal_gas.cpp
PdV.cpp
generate_chunk.cpp
field_summary.cpp
advec_mom.cpp
flux_calc.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/beegfs/hackathon/users/eoseret/qaas_runs/170-854-8685/intel/CloverLeafCXX/run/binaries/gcc_6/exec
CommentsExecution on the Megware (https://www.megware.com/en/) benchmarking cluster
Timestamp2024-02-21 23:54:26 Universal Timestamp1708556066
Number of processes observed2 Number of threads observed192
Experiment TypeMPI; OpenMP;
Machineins01.benchmarkcenter.megware.com
Model NameAMD EPYC 9654 96-Core Processor
Architecturex86_64 Micro ArchitectureZEN_V4
Cache Size1024 KB Number of Cores96
OS VersionLinux 5.14.0-362.13.1.el9_3.x86_64 #1 SMP PREEMPT_DYNAMIC Thu Dec 21 07:12:43 EST 2023
Architecture used during static analysisx86_64 Micro Architecture used during static analysisZEN_V4
Frequency Driveracpi-cpufreq Frequency Governorperformance
Huge Pagesalways Hyperthreadingon
Number of sockets2 Number of cores per socket96
Compilation Optionsexec: GNU C++17 13.2.0 -march=znver4 -mprefer-vector-width=512 -g -O2 -std=c++17 -funroll-loops -ffast-math -fno-omit-frame-pointer -fcf-protection=none -fopenmp

Configuration Summary

Dataset
Run Command<executable>
MPI Commandmpirun -np 2
Number Processes1
Number Nodes1
FilterNot Used
Profile StartNot Used
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