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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) | 5.81 | 2.97 | 2.91 | 3.05 | 3.10 | 3.00 |
| Max (Thread Active Time) (s) | 5.78 | 2.94 | 2.87 | 3.01 | 3.06 | 2.96 |
| Average Active Time (s) | 5.76 | 2.89 | 2.81 | 2.93 | 2.96 | 2.85 |
| Activity Ratio (%) | 99.8 | 99.4 | 99.1 | 98.7 | 98.4 | 98.3 |
| Average number of active threads | 7.924 | 62.189 | 92.644 | 122.912 | 152.665 | 182.238 |
| Affinity Stability (%) | 99.8 | 99.2 | 98.9 | 98.6 | 98.2 | 98.1 |
| Time in analyzed loops (%) | 97.2 | 90.9 | 97.2 | 91.4 | 91.3 | 96.8 |
| Time in analyzed innermost loops (%) | 97.2 | 90.9 | 97.2 | 91.4 | 91.3 | 96.8 |
| Time in user code (%) | 97.2 | 90.9 | 97.2 | 91.4 | 91.3 | 96.8 |
| 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 | 1.01 | 1.01 | 1.01 | 1.01 | 1.03 | 1.01 |
| Perfect OpenMP/MPI/Pthread/TBB + Perfect Load Distribution | 1.01 | 1.10 | 1.04 | 1.11 | 1.12 | 1.06 |
| Scalability - Gap | 1.00 | 4.09 | 6.00 | 8.40 | 10.68 | 12.38 |
| 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 | 1.32 | 1.29 | 1.32 | 1.30 | 1.30 | 1.32 |
| Nb Loops to get 80% | 1 | 1 | 1 | 1 | 1 | 1 |
| Fully Vectorised | Potential Speedup | 6.69 | 4.88 | 6.67 | 4.99 | 4.96 | 6.55 |
| 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/177-365-3092/stream-add/run/binaries/aocc_5/exec | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 |
|---|
| Timestamp | 2026-03-16 10:38:16 | 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 -O3 -mcmodel=large -D NTIMES=100 -D STREAM_ARRAY_SIZE=860160000 -D ADD -O3 -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/177-365-3092/stream-add/build/stream-add/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_5 | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 |
|---|
