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- r0: 1x8
- r1: 1x64
- r2: 1x96
- r3: 1x128
- r4: 1x160
- r5: 1x192
| Metric | r0 | r1 | r2 | r3 | r4 | r5 |
|---|
| Total Time (s) | 4.15 | 2.26 | 2.22 | 2.32 | 2.37 | 2.30 |
| Max (Thread Active Time) (s) | 4.12 | 2.23 | 2.18 | 2.28 | 2.33 | 2.27 |
| Average Active Time (s) | 4.10 | 2.18 | 2.12 | 2.20 | 2.23 | 2.15 |
| Activity Ratio (%) | 99.8 | 99.1 | 98.7 | 98.4 | 98.0 | 97.7 |
| Average number of active threads | 7.895 | 61.592 | 91.531 | 121.349 | 150.641 | 179.196 |
| Affinity Stability (%) | 99.7 | 98.9 | 98.5 | 98.1 | 97.8 | 97.5 |
| Time in analyzed loops (%) | 96.4 | 90.5 | 96.6 | 91.1 | 90.8 | 96.0 |
| Time in analyzed innermost loops (%) | 96.4 | 90.5 | 96.6 | 91.1 | 90.8 | 96.0 |
| Time in user code (%) | 96.4 | 90.5 | 96.6 | 91.1 | 90.8 | 96.0 |
| Compilation Options Score (%) | 100 | 100 | 100 | 100 | 100 | 100 |
| Array Access Efficiency (%) | 100 | 100 | 100 | 100 | 100 | 100 |
|
| Potential Speedups | |
| Perfect Flow Complexity | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 |
| Perfect OpenMP/MPI/Pthread/TBB | 1.00 | 1.00 | 1.02 | 1.00 | 1.04 | 1.06 |
| Perfect OpenMP/MPI/Pthread/TBB + Perfect Load Distribution | 1.01 | 1.11 | 1.05 | 1.11 | 1.12 | 1.08 |
| Scalability - Gap | 1.00 | 4.36 | 6.41 | 8.94 | 11.41 | 13.32 |
| No Scalar Integer | Potential Speedup | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 |
| Nb Loops to get 80% | 1 | 1 | 1 | 1 | 1 | 1 |
| FP Vectorised | Potential Speedup | 1.92 | 1.82 | 1.93 | 1.83 | 1.82 | 1.91 |
| Nb Loops to get 80% | 1 | 1 | 1 | 1 | 1 | 1 |
| Fully Vectorised | Potential Speedup | 6.39 | 4.80 | 6.47 | 4.94 | 4.87 | 6.25 |
| Nb Loops to get 80% | 1 | 1 | 1 | 1 | 1 | 1 |
| Only FP Arithmetic | Potential Speedup | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 |
| Nb Loops to get 80% | 1 | 1 | 1 | 1 | 1 | 1 |
| Source Object | Issue |
|---|
| ▼exec– | |
| ▼stream.c– | |
| ○ | |
| Source Object | Issue |
|---|
| ▼exec– | |
| ▼stream.c– | |
| ○ | |
| Source Object | Issue |
|---|
| ▼exec– | |
| ▼stream.c– | |
| ○ | |
| Source Object | Issue |
|---|
| ▼exec– | |
| ▼stream.c– | |
| ○ | |
| Source Object | Issue |
|---|
| ▼exec– | |
| ▼stream.c– | |
| ○ | |
| Source Object | Issue |
|---|
| ▼exec– | |
| ▼stream.c– | |
| ○ | |
| r0 | r1 | r2 | r3 | r4 | r5 |
|---|
| Application | /beegfs/hackathon/users/eoseret/qaas_runs_test/gmz17.benchmarkcenter.megware.com/177-365-4625/stream-scale/run/binaries/aocc_10/exec | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 |
|---|
| Timestamp | 2026-03-16 11:01:09 | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 |
|---|
| Experiment Type | MPI; OpenMP; | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 |
|---|
| Machine | gmz17.benchmarkcenter.megware.com | 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 |
|---|
| Micro Architecture | ZEN_V5 | 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 |
|---|
| Cache Size | 1024 KB | 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 |
|---|
| Maximal Frequency | 4.510205 GHz | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 |
|---|
| OS Version | Linux 5.14.0-611.16.1.el9_7.x86_64 #1 SMP PREEMPT_DYNAMIC Mon Dec 22 03:40:39 EST 2025 | 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 |
|---|
| Micro Architecture used during static analysis | ZEN_V5 | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 |
|---|
| Compilation Options |
exec: 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 -mcmodel=large -D NTIMES=100 -D STREAM_ARRAY_SIZE=860160000 -D SCALE -O2 -mcmodel=large -march=znver5 -fno-vectorize -fno-slp-vectorize -fno-openmp-simd -ffast-math -g -fno-omit-frame-pointer -fcf-protection=none -nopie -grecord-command-line -fno-finite-math-only -fopenmp=libomp -MD -MT CMakeFiles/stream_c.exe.dir/src/stream.c.o -MF CMakeFiles/stream_c.exe.dir/src/stream.c.o.d -o CMakeFiles/stream_c.exe.dir/src/stream.c.o -c /beegfs/hackathon/users/eoseret/qaas_runs_test/gmz17.benchmarkcenter.megware.com/177-365-4625/stream-scale/build/stream-scale/src/stream.c | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 |
|---|
| Number of processes observed | 1 | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 |
|---|
| Number of threads observed | 8 | 64 | 96 | 128 | 160 | 192 |
|---|
| Frequency Driver | amd-pstate-epp | 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 |
|---|
| Huge Pages | always | 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 |
|---|
| Number of sockets | 2 | 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 |
|---|
| MAQAO version | 2026.0.0-b | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 |
|---|
| MAQAO build | d53714498d38428ad6a75949c25b07c813f07f11::20260206-105209 | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 |
|---|
| Comments | OV scalability run using aocc_10 | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 |
|---|
