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| Total Time (s) | 9.88 | |
| Max (Thread Active Time) (s) | 9.88 | |
| Average Active Time (s) | 9.88 | |
| Activity Ratio (%) | 99.9 | |
| Average number of active threads | 0.999 | |
| Affinity Stability (%) | 99.9 | |
| Time in analyzed loops (%) | 91.3 | |
| Time in analyzed innermost loops (%) | 82.8 | |
| Time in user code (%) | 91.4 | |
| Compilation Options Score (%) | 100 | |
| Array Access Efficiency (%) | 74.8 | |
|
| Potential Speedups | |
| Perfect Flow Complexity | 1.00 | |
| Perfect OpenMP/MPI/Pthread/TBB | 1.00 | |
| Perfect OpenMP/MPI/Pthread/TBB + Perfect Load Distribution | 1.00 | |
| No Scalar Integer | Potential Speedup | 1.04 | |
| Nb Loops to get 80% | 3 | |
| FP Vectorised | Potential Speedup | 1.65 | |
| Nb Loops to get 80% | 4 | |
| Fully Vectorised | Potential Speedup | 4.86 | |
| Nb Loops to get 80% | 6 | |
| FP Arithmetic Only | Potential Speedup | 1.06 | |
| Nb Loops to get 80% | 6 | |
| Source Object | Issue |
|---|
| ▼attention-aocc-znver5-512– | |
| ○attention_v2.cpp | |
| Application | ./attention-aocc-znver5-512 |
| Timestamp | 2026-06-22 16:31:07 |
Universal Timestamp | 1782138667 |
| Number of processes observed | 1 |
Number of threads observed | 1 |
| Experiment Type | Sequential |
| Machine | gmz12.benchmarkcenter.megware.com |
| Model Name | AMD EPYC 9655 96-Core Processor |
| Architecture | x86_64 |
Micro Architecture | ZEN_V5 |
| Cache Size | 1024 KB |
Number of Cores | 96 |
| 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 |
| Architecture used during static analysis | x86_64 |
Micro Architecture used during static analysis | ZEN_V5 |
| Frequency Driver | amd-pstate-epp |
Frequency Governor | performance |
| Huge Pages | always |
Hyperthreading | on |
| Number of sockets | 2 |
Number of cores per socket | 96 |
| Compilation Options | attention-aocc-znver5-512: 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++ -O3 -g -fno-omit-frame-pointer -grecord-command-line -march=native -mprefer-vector-width=512 -fapprox-func -fno-math-errno -ffinite-math-only -fassociative-math -fno-signed-zeros attention_v2.cpp -o attention-aocc-znver5-512 -dumpdir attention-aocc-znver5-512- | | |
| Dataset | |
| Run Command | <executable> 128 32 10000 |
| Filter | Not Used |
| Profile Start | Not Used |
| Profile Stop | Not Used |
