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| Total Time (s) | 19.25 | |
| Max (Thread Active Time) (s) | 19.24 | |
| Average Active Time (s) | 19.24 | |
| Activity Ratio (%) | 100.0 | |
| Average number of active threads | 1.000 | |
| Affinity Stability (%) | 100.0 | |
| GFLOPS | 1.049 | |
| Time in analyzed loops (%) | 93.2 | |
| Time in analyzed innermost loops (%) | 80.3 | |
| Time in user code (%) | 93.3 | |
| Compilation Options Score (%) | 66.7 | |
| Array Access Efficiency (%) | 64.8 | |
|
| 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 | 1.09 | |
| Nb Loops to get 80% | 4 | |
| FP Vectorised | Potential Speedup | 1.50 | |
| Nb Loops to get 80% | 4 | |
| Fully Vectorised | Potential Speedup | 3.55 | |
| Nb Loops to get 80% | 6 | |
| FP Arithmetic Only | Potential Speedup | 1.14 | |
| Nb Loops to get 80% | 5 | |
| Source Object | Issue |
|---|
| ▼attention-avx512– | |
| ○attention.cpp | -march=(target) is missing. |
| Application | ./attention-avx512 |
| Timestamp | 2026-05-13 13:37:35 |
Universal Timestamp | 1778672255 |
| 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-avx512: clang version 22.1.3 /usr/bin/clang++ --driver-mode=g++ -O3 -g -fno-omit-frame-pointer -grecord-command-line -mavx512f -mavx512bw -mavx512dq -mavx512vl -mfma -Rpass=loop-vectorize -Rpass-analysis=loop-vectorize -fapprox-func -fno-math-errno -ffinite-math-only -fassociative-math -fno-signed-zeros attention.cpp -o attention-avx512 -dumpdir attention-avx512- | | |
| Dataset | |
| Run Command | <executable> 128 32 10000 |
| Filter | Not Used |
| Profile Start | Not Used |
| Profile Stop | Not Used |
