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Metric | r0 | r1 | r2 | r3 |
---|
Total Time (s) | 24.40 | 24.43 | 24.45 | 25.39 |
Profiled Time (s) | 23.14 | 23.17 | 23.19 | 24.08 |
Time in analyzed loops (%) | 55.7 | 54.4 | 53.9 | 53.9 |
Time in analyzed innermost loops (%) | 54.6 | 53.4 | 52.8 | 52.9 |
Time in user code (%) | 56.0 | 54.7 | 54.1 | 54.1 |
Compilation Options Score (%) | 100 | 100 | 100 | 100 |
Array Access Efficiency (%) | 77.3 | 77.3 | 77.3 | 77.3 |
|
Potential Speedups |
Perfect Flow Complexity | 1.68 | 1.66 | 1.64 | 1.65 |
Perfect OpenMP + MPI + Pthread | 1.23 | 1.25 | 1.27 | 1.29 |
Perfect OpenMP + MPI + Pthread + Perfect Load Distribution | 1.78 | 1.82 | 1.84 | 1.84 |
No Scalar Integer | Potential Speedup | 1.02 | 1.02 | 1.02 | 1.02 |
Nb Loops to get 80% | 4 | 4 | 4 | 4 |
FP Vectorised | Potential Speedup | 1.41 | 1.40 | 1.39 | 1.40 |
Nb Loops to get 80% | 1 | 1 | 1 | 1 |
Fully Vectorised | Potential Speedup | 1.85 | 1.81 | 1.80 | 1.80 |
Nb Loops to get 80% | 2 | 2 | 2 | 2 |
Only FP Arithmetic | Potential Speedup | 1.08 | 1.07 | 1.08 | 1.07 |
Nb Loops to get 80% | 5 | 5 | 5 | 5 |
Source Object | Issue |
▼CoMD-openmp-mpi– | |
▼haloExchange.c– | |
○ | |
▼linkCells.c– | |
○ | |
▼timestep.c– | |
○ | |
▼initAtoms.c– | |
○ | |
▼random.c– | |
○ | |
▼ljForce.c– | |
○ | |
Source Object | Issue |
▼CoMD-openmp-mpi– | |
▼haloExchange.c– | |
○ | |
▼linkCells.c– | |
○ | |
▼timestep.c– | |
○ | |
▼random.c– | |
○ | |
▼ljForce.c– | |
○ | |
Source Object | Issue |
▼CoMD-openmp-mpi– | |
▼haloExchange.c– | |
○ | |
▼linkCells.c– | |
○ | |
▼timestep.c– | |
○ | |
▼random.c– | |
○ | |
▼ljForce.c– | |
○ | |
Source Object | Issue |
▼CoMD-openmp-mpi– | |
▼haloExchange.c– | |
○ | |
▼linkCells.c– | |
○ | |
▼timestep.c– | |
○ | |
▼random.c– | |
○ | |
▼ljForce.c– | |
○ | |
| r0 | r1 | r2 | r3 |
Experiment Name | | | | |
Application | ./../CoMD/bin/CoMD-openmp-mpi | same as r0 | same as r0 | same as r0 |
Timestamp | 2024-05-17 16:09:30 | 2024-05-17 16:02:35 | 2024-05-17 16:15:24 | 2024-05-17 16:06:53 |
Experiment Type | OpenMP; | same as r0 | same as r0 | same as r0 |
Machine | skylake | same as r0 | same as r0 | same as r0 |
Architecture | x86_64 | same as r0 | same as r0 | same as r0 |
Micro Architecture | SKYLAKE | same as r0 | same as r0 | same as r0 |
Model Name | Intel(R) Xeon(R) Platinum 8170 CPU @ 2.10GHz | same as r0 | same as r0 | same as r0 |
Cache Size | 36608 KB | same as r0 | same as r0 | same as r0 |
Number of Cores | 26 | same as r0 | same as r0 | same as r0 |
Maximal Frequency | 2.1 GHz | same as r0 | same as r0 | same as r0 |
OS Version | Linux 6.6.10-arch1-1 #1 SMP PREEMPT_DYNAMIC Fri, 05 Jan 2024 16:20:41 +0000 | same as r0 | same as r0 | same as r0 |
Architecture used during static analysis | x86_64 | same as r0 | same as r0 | same as r0 |
Micro Architecture used during static analysis | SKYLAKE | same as r0 | same as r0 | same as r0 |
Compilation Options |
CoMD-openmp-mpi: clang based Intel(R) oneAPI DPC++/C++ Compiler 2024.0.0 (2024.0.0.20231017) --intel -I /opt/intel/oneapi.old/mpi/2021.11/include -std=c99 -fiopenmp -fno-omit-frame-pointer -x CORE-AVX512 -D DOUBLE -D DO_MPI -g -O2 -c ljForce.c -o ljForce.o -fveclib=SVML -fheinous-gnu-extensions | CoMD-openmp-mpi: clang based Intel(R) oneAPI DPC++/C++ Compiler 2024.0.0 (2024.0.0.20231017) --intel -I /opt/intel/oneapi.old/mpi/2021.11/include -std=c99 -fiopenmp -fno-omit-frame-pointer -x CORE-AVX512 -D DOUBLE -D DO_MPI -g -O3 -c ljForce.c -o ljForce.o -fveclib=SVML -fheinous-gnu-extensions | CoMD-openmp-mpi: clang based Intel(R) oneAPI DPC++/C++ Compiler 2024.0.0 (2024.0.0.20231017) --intel -I /opt/intel/oneapi.old/mpi/2021.11/include -std=c99 -fiopenmp -fno-omit-frame-pointer -x CORE-AVX512 -D DOUBLE -D DO_MPI -g -O3 -ffp-model=precise -c ljForce.c -o ljForce.o -fveclib=SVML -fheinous-gnu-extensions | CoMD-openmp-mpi: clang based Intel(R) oneAPI DPC++/C++ Compiler 2024.0.0 (2024.0.0.20231017) --intel -I /opt/intel/oneapi.old/mpi/2021.11/include -std=c99 -fiopenmp -fno-omit-frame-pointer -x CORE-AVX512 -D DOUBLE -D DO_MPI -g -Ofast -c ljForce.c -o ljForce.o -fveclib=SVML -fheinous-gnu-extensions |
Number of processes observed | 1 | same as r0 | same as r0 | same as r0 |
Number of threads observed | 52 | same as r0 | same as r0 | same as r0 |
Frequency Driver | intel_cpufreq | same as r0 | same as r0 | same as r0 |
Frequency Governor | schedutil | same as r0 | same as r0 | same as r0 |
Huge Pages | always | same as r0 | same as r0 | same as r0 |
Hyperthreading | off | same as r0 | same as r0 | same as r0 |
Number of sockets | 2 | same as r0 | same as r0 | same as r0 |
Number of cores per socket | 26 | same as r0 | same as r0 | same as r0 |
MAQAO version | 2.20.3 | same as r0 | same as r0 | same as r0 |
MAQAO build | 2a38027bcac2eb26c87d17b7ef41069ee7756465::20240517-155038 | same as r0 | same as r0 | same as r0 |
Comments | | same as r0 | same as r0 | same as r0 |