Help is available by moving the cursor above any 
symbol or by checking MAQAO website.
- There is no filter information to display
| Total Time (s) | 28.44 | |
| Max (Thread Active Time) (s) | 28.43 | |
| Average Active Time (s) | 28.43 | |
| Activity Ratio (%) | 100.0 | |
| Average number of active threads | 1.000 | |
| Affinity Stability (%) | 100.0 | |
| GFLOPS | 1.150 | |
| Time in analyzed loops (%) | 92.7 | |
| Time in analyzed innermost loops (%) | 81.8 | |
| Time in user code (%) | 92.8 | |
| Compilation Options Score (%) | 100 | |
| Array Access Efficiency (%) | 63.7 | |
|
| 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 | 1.08 | |
| Nb Loops to get 80% | 4 | |
| FP Vectorised | Potential Speedup | 1.58 | |
| Nb Loops to get 80% | 5 | |
| Fully Vectorised | Potential Speedup | 5.93 | |
| Nb Loops to get 80% | 8 | |
| FP Arithmetic Only | Potential Speedup | 1.10 | |
| Nb Loops to get 80% | 5 | |
| Source Object | Issue |
|---|
| ▼attention-clang-skl256– | |
| ○attention_v2.cpp | |
| Application | ./attention-clang-skl256 |
| Timestamp | 2026-06-22 17:46:26 |
Universal Timestamp | 1782143186 |
| Number of processes observed | 1 |
Number of threads observed | 1 |
| Experiment Type | Sequential |
| Machine | skylake |
| Model Name | Intel(R) Xeon(R) Platinum 8170 CPU @ 2.10GHz |
| Architecture | x86_64 |
Micro Architecture | SKYLAKE |
| Cache Size | 36608 KB |
Number of Cores | 26 |
| OS Version | Linux 6.19.8-arch1-1 #1 SMP PREEMPT_DYNAMIC Sat, 14 Mar 2026 01:07:43 +0000 |
| Architecture used during static analysis | x86_64 |
Micro Architecture used during static analysis | SKYLAKE |
| Frequency Driver | intel_cpufreq |
Frequency Governor | schedutil |
| Huge Pages | always |
Hyperthreading | off |
| Number of sockets | 2 |
Number of cores per socket | 26 |
| Compilation Options | attention-clang-skl256: clang version 22.1.6 /usr/bin/clang++ --driver-mode=g++ -O3 -g -fno-omit-frame-pointer -grecord-command-line -march=skylake-avx512 -mprefer-vector-width=256 -fveclib=libmvec -fapprox-func -fno-math-errno -ffinite-math-only -fassociative-math -fno-signed-zeros attention_v2.cpp -o attention-clang-skl256 -dumpdir attention-clang-skl256- | | |
| Dataset | |
| Run Command | <executable> 128 32 10000 |
| Filter | Not Used |
| Profile Start | Not Used |
| Profile Stop | Not Used |
