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| Metric | r0 | r1 | r2 | r3 | r4 | r5 | r6 | r7 | r8 | |
|---|---|---|---|---|---|---|---|---|---|---|
| Total Time (s) | 142.69 | 71.64 | 35.98 | 18.32 | 9.39 | 5.04 | 3.10 | 2.46 | 1.99 | |
| Max (Thread Active Time) (s) | 142.52 | 71.48 | 35.82 | 18.15 | 9.24 | 4.90 | 2.88 | 2.13 | 1.34 | |
| Average Active Time (s) | 142.52 | 71.48 | 35.82 | 18.15 | 9.21 | 4.85 | 2.83 | 2.09 | 0.69 | |
| Activity Ratio (%) | 99.9 | 99.7 | 99.4 | 98.8 | 97.5 | 94.6 | 88.0 | 79.1 | 29.2 | |
| Average number of active threads | 0.999 | 1.995 | 3.982 | 7.927 | 15.690 | 30.790 | 58.423 | 81.648 | 117.966 | |
| Affinity Stability (%) | 99.7 | 53.6 | 74.4 | 85.5 | 85.2 | 76.5 | 78.9 | 73.9 | 33.0 | |
| Time in analyzed loops (%) | 20.8 | 20.7 | 20.7 | 20.4 | 20.5 | 19.5 | 18.9 | 18.6 | 16.0 | |
| Time in analyzed innermost loops (%) | 0.32 | 0.37 | 0.43 | 0.41 | 0.37 | 0.36 | 0.35 | 0.36 | 0.26 | |
| Time in user code (%) | 21.2 | 21.1 | 21.1 | 20.9 | 20.9 | 19.9 | 19.3 | 18.9 | 16.4 | |
| Compilation Options Score (%) | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | |
| Array Access Efficiency (%) | 76.1 | 76.4 | 76.5 | 76.4 | 76.3 | 76.3 | 76.3 | 76.4 | 76.1 | |
| Potential Speedups | ||||||||||
| Perfect Flow Complexity | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | |
| Perfect OpenMP/MPI/Pthread/TBB | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.01 | 1.03 | 1.03 | 1.12 | |
| Perfect OpenMP/MPI/Pthread/TBB + Perfect Load Distribution | 1.00 | 1.01 | 1.01 | 1.01 | 1.02 | 1.03 | 1.07 | 1.07 | 2.24 | |
| Scalability - Gap | 1.00 | 1.00 | 1.01 | 1.03 | 1.05 | 1.13 | 1.39 | 1.65 | 4.79 | |
| No Scalar Integer | Potential Speedup | 1.07 | 1.07 | 1.07 | 1.07 | 1.07 | 1.06 | 1.06 | 1.06 | 1.05 |
| Nb Loops to get 80% | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | |
| FP Vectorised | Potential Speedup | 1.07 | 1.07 | 1.07 | 1.07 | 1.07 | 1.07 | 1.06 | 1.06 | 1.05 |
| Nb Loops to get 80% | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | |
| Fully Vectorised | Potential Speedup | 1.15 | 1.15 | 1.15 | 1.15 | 1.15 | 1.14 | 1.14 | 1.13 | 1.12 |
| Nb Loops to get 80% | 2 | 2 | 3 | 2 | 2 | 3 | 2 | 2 | 2 | |
| Only FP Arithmetic | Potential Speedup | 1.13 | 1.13 | 1.13 | 1.12 | 1.13 | 1.12 | 1.12 | 1.11 | 1.10 |
| Nb Loops to get 80% | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | |
| Source Object | Issue |
|---|---|
| ▼xy_model | |
| ▼lattice.cpp | |
| ○ | |
| ▼simulation.cpp | |
| ○ | |
| ▼mpi_utils.cpp | |
| ○ |
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| r0 | r1 | r2 | r3 | r4 | r5 | r6 | r7 | r8 | |
|---|---|---|---|---|---|---|---|---|---|
| Application | ./xy_model | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 |
| Timestamp | 2026-07-20 18:52:12 | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 |
| Experiment Type | MPI; | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 | MPI; OpenMP; |
| Machine | gmz12.benchmarkcenter.megware.com | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 |
| Architecture | x86_64 | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 |
| Micro Architecture | ZEN_V5 | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 |
| Model Name | AMD EPYC 9655 96-Core Processor | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 |
| Cache Size | 1024 KB | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 |
| Number of Cores | 96 | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 |
| Maximal Frequency | 4.51 GHz | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 |
| OS Version | Linux 5.14.0-611.54.6.el9_7.x86_64 #1 SMP PREEMPT_DYNAMIC Fri May 15 04:23:18 EDT 2026 | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 | 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 | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 |
| Micro Architecture used during static analysis | ZEN_V5 | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 |
| Compilation Options | xy_model: AMD clang version 17.0.6 (CLANG: AOCC_5.1.0-Build#1994 2025_12_23) /cluster/comp/aocc/5.1.0/bin/clang-17 --driver-mode=g++ -std=c++20 -Wall -Wextra -O3 -ffast-math -march=native -funroll-loops -fno-omit-frame-pointer -g -grecord-command-line -I include -fno-builtin-fmod -c simulation.cpp -o simulation.o -I /cluster/hpcx/2.23/ompi5-aocc-mt/include -I /cluster/hpcx/2.23/ompi5-aocc-mt/include/openmpi | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 |
| Number of processes observed | 1 | 2 | 4 | 8 | 16 | 32 | 64 | 96 | 192 |
| Number of threads observed | 1 | 2 | 4 | 8 | 16 | 32 | 64 | 96 | 343 |
| Frequency Driver | amd-pstate-epp | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 |
| Frequency Governor | performance | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 |
| Huge Pages | always | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 |
| Hyperthreading | on | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 |
| Number of sockets | 2 | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 |
| Number of cores per socket | 96 | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 |
| MAQAO version | 2026.1.0 | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 |
| MAQAO build | 21bacf1aaa3ba692eab4f2643477f49f2b9d60b0::20260720-171901 | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 |
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