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gmx - 2024-08-01 18:14:42 - MAQAO 2.20.7

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Global Metrics

Total Time (s)82.84
Profiled Time (s)81.16
Time in analyzed loops (%)26.6
Time in analyzed innermost loops (%)24.5
Time in user code (%)26.8
Compilation Options Score (%)100
Array Access Efficiency (%)59.5
Potential Speedups
Perfect Flow Complexity1.04
Perfect OpenMP + MPI + Pthread1.16
Perfect OpenMP + MPI + Pthread + Perfect Load Distribution3.68
No Scalar IntegerPotential Speedup1.01
Nb Loops to get 80%10
FP VectorisedPotential Speedup1.01
Nb Loops to get 80%8
Fully VectorisedPotential Speedup1.12
Nb Loops to get 80%13
FP Arithmetic OnlyPotential Speedup1.10
Nb Loops to get 80%11

CQA Potential Speedups Summary

Loop Based Profile

Innermost Loop Based Profile

Application Categorization

Compilation Options

Source ObjectIssue
libgromacs.so.9.0.0
lincs.cpp
pbc.cpp
pme_redistribute.cpp
fft5d.cpp
threaded_force_buffer.cpp
event.cpp
pme_grid.cpp
pme_gather.cpp
kerneldispatch.cpp
simd_prune_kernel.cpp
pme_spread.cpp
calc_verletbuf.cpp
simd_kernel.h
settle.cpp
pairs.cpp
pairlist.cpp
sim_util.cpp
update.cpp
md_support.cpp
domdec_specatomcomm.cpp
kernel_common.cpp
pme_solve.cpp
atomdata.cpp
bonded.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../../install/bin/gmx
Timestamp2024-08-01 18:14:42 Universal Timestamp1722528882
Number of processes observed1 Number of threads observed192
Experiment TypeOpenMP;
Machineins01.benchmarkcenter.megware.com
Model NameAMD EPYC 9654 96-Core Processor
Architecturex86_64 Micro ArchitectureZEN_V4
Cache Size1024 KB Number of Cores96
OS VersionLinux 5.14.0-427.18.1.el9_4.x86_64 #1 SMP PREEMPT_DYNAMIC Tue May 28 06:27:02 EDT 2024
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 Optionslibgromacs.so.9.0.0: AMD clang version 16.0.3 (CLANG: AOCC_4.1.0-Build#270 2023_07_10) /cluster/comp/aocc/4.1.0/bin/clang-16 --driver-mode=g++ -D GMX_DOUBLE=0 -D HAVE_CONFIG_H -D TMPI_EXPORTS -D TMPI_USE_VISIBILITY -D USE_STD_INTTYPES_H -D libgromacs_EXPORTS -I /home/eoseret/gromacs-2024.2/src/include -I /home/eoseret/gromacs-2024.2/build/src/include -I /home/eoseret/gromacs-2024.2/src -I /home/eoseret/gromacs-2024.2/api/legacy/include -I /home/eoseret/gromacs-2024.2/build/api/legacy/include -I /home/eoseret/gromacs-2024.2/src/gromacs/analysisdata/include -I /home/eoseret/gromacs-2024.2/src/gromacs/applied_forces/include -I /home/eoseret/gromacs-2024.2/src/gromacs/commandline/include -I /home/eoseret/gromacs-2024.2/src/gromacs/compat/include -I /home/eoseret/gromacs-2024.2/src/gromacs/coordinateio/include -I /home/eoseret/gromacs-2024.2/src/gromacs/correlationfunctions/include -I /home/eoseret/gromacs-2024.2/src/gromacs/fft/include -I /home/eoseret/gromacs-2024.2/src/gromacs/gpu_utils/include -I /home/eoseret/gromacs-2024.2/src/gromacs/math/include -I /home/eoseret/gromacs-2024.2/src/gromacs/timing/include -I /home/eoseret/gromacs-2024.2/src/gromacs/utility/include -I /home/eoseret/gromacs-2024.2/src/gromacs/domdec/include -I /home/eoseret/gromacs-2024.2/src/gromacs/mdlib/include -I /home/eoseret/gromacs-2024.2/src/gromacs/pbcutil/include -I /home/eoseret/gromacs-2024.2/src/gromacs/pulling/include -I /home/eoseret/gromacs-2024.2/src/gromacs/topology/include -I /home/eoseret/gromacs-2024.2/src/gromacs/energyanalysis/include -I /home/eoseret/gromacs-2024.2/src/gromacs/fileio/include -I /home/eoseret/gromacs-2024.2/src/gromacs/essentialdynamics/include -I /home/eoseret/gromacs-2024.2/src/gromacs/ewald/include -I /home/eoseret/gromacs-2024.2/src/gromacs/gmxana/include -I /home/eoseret/gromacs-2024.2/src/gromacs/gmxlib/include -I /home/eoseret/gromacs-2024.2/src/gromacs/gmxpreprocess/include -I /home/eoseret/gromacs-2024.2/src/gromacs/mdtypes/include -I /home/eoseret/gromacs-2024.2/src/gromacs/hardware/include -I /home/eoseret/gromacs-2024.2/src/gromacs/imd/include -I /home/eoseret/gromacs-2024.2/src/gromacs/linearalgebra/include -I /home/eoseret/gromacs-2024.2/src/gromacs/listed_forces/include -I /home/eoseret/gromacs-2024.2/src/gromacs/mdrun/include -I /home/eoseret/gromacs-2024.2/src/gromacs/mdrunutility/include -I /home/eoseret/gromacs-2024.2/src/gromacs/mdspan/include -I /home/eoseret/gromacs-2024.2/src/gromacs/mimic/include -I /home/eoseret/gromacs-2024.2/src/gromacs/modularsimulator/include -I /home/eoseret/gromacs-2024.2/src/gromacs/nbnxm/include -I /home/eoseret/gromacs-2024.2/src/gromacs/onlinehelp/include -I /home/eoseret/gromacs-2024.2/src/gromacs/options/include -I /home/eoseret/gromacs-2024.2/src/gromacs/random/include -I /home/eoseret/gromacs-2024.2/src/gromacs/restraint/include -I /home/eoseret/gromacs-2024.2/src/gromacs/selection/include -I /home/eoseret/gromacs-2024.2/src/gromacs/simd/include -I /home/eoseret/gromacs-2024.2/src/gromacs/statistics/include -I /home/eoseret/gromacs-2024.2/src/gromacs/swap/include -I /home/eoseret/gromacs-2024.2/src/gromacs/tables/include -I /home/eoseret/gromacs-2024.2/src/gromacs/taskassignment/include -I /home/eoseret/gromacs-2024.2/src/gromacs/tools/include -I /home/eoseret/gromacs-2024.2/src/gromacs/trajectory/include -I /home/eoseret/gromacs-2024.2/src/gromacs/trajectoryanalysis/include -isystem /home/eoseret/gromacs-2024.2/src/external/thread_mpi/include -isystem /home/eoseret/gromacs-2024.2/src/external -isystem /home/eoseret/gromacs-2024.2/src/external/tng_io/include -isystem /home/eoseret/gromacs-2024.2/build/tng/include -isystem /cluster/intel/oneapi/2024.0.0/mkl/2024.0/include -isystem /home/eoseret/gromacs-2024.2/src/external/muparser/include -isystem /home/eoseret/gromacs-2024.2/src/external/lmfit -isystem /home/eoseret/gromacs-2024.2/src/external/colvars -g -fno-omit-frame-pointer -grecord-command-line -O3 -D NDEBUG -std=c++17 -fPIC -march=skylake-avx512 -Wno-reserved-identifier -Wno-missing-field-initializers -Weverything -Wno-c++98-compat -Wno-c++98-compat-pedantic -Wno-source-uses-openmp -Wno-c++17-extensions -Wno-documentation-unknown-command -Wno-covered-switch-default -Wno-switch-enum -Wno-switch-default -Wno-extra-semi-stmt -Wno-weak-vtables -Wno-shadow -Wno-padded -Wno-reserved-id-macro -Wno-double-promotion -Wno-exit-time-destructors -Wno-global-constructors -Wno-documentation -Wno-format-nonliteral -Wno-used-but-marked-unused -Wno-float-equal -Wno-conditional-uninitialized -Wno-conversion -Wno-disabled-macro-expansion -Wno-unused-macros -Wno-unsafe-buffer-usage -Wno-cast-function-type-strict -fopenmp=libomp -MD -MT src/gromacs/CMakeFiles/libgromacs.dir/nbnxm/kernel_common.cpp.o -MF CMakeFiles/libgromacs.dir/nbnxm/kernel_common.cpp.o.d -o CMakeFiles/libgromacs.dir/nbnxm/kernel_common.cpp.o -c /home/eoseret/gromacs-2024.2/src/gromacs/nbnxm/kernel_common.cpp
CommentsGROMACS 2024.2 compiled with AOCC 4.1 running on two 96 cores AMD Zen 4 processors, using 2 MPI threads and 92 OMP threads per MPI thread/rank. Pinning is controlled by GROMACS.

Configuration Summary

Dataset
Run Command<executable> mdrun -s ion_channel.tpr -ntmpi 2 -nsteps 10000 -pin on -deffnm aocc
Number Processes1
Number Nodes1
FilterNot Used
Profile StartNot Used
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