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| Metric | r0 | r1 | r2 | r3 | r4 | r5 | |
|---|---|---|---|---|---|---|---|
| Total Time (s) | 9.97 | 9.93 | 11.45 | 11.64 | 9.38 | 5.46 | |
| Max (Thread Active Time) (s) | 9.96 | 9.90 | 11.45 | 11.64 | 9.37 | 5.45 | |
| Average Active Time (s) | 9.96 | 9.90 | 11.45 | 11.64 | 9.37 | 5.45 | |
| Activity Ratio (%) | 99.9 | 99.7 | 99.9 | 99.9 | 99.9 | 99.9 | |
| Average number of active threads | 0.999 | 0.997 | 0.999 | 0.999 | 0.999 | 0.999 | |
| Affinity Stability (%) | 99.8 | 99.6 | 99.9 | 99.9 | 99.9 | 99.8 | |
| Time in analyzed loops (%) | 93.2 | 92.4 | 93.8 | 93.1 | 95.0 | 98.4 | |
| Time in analyzed innermost loops (%) | 87.0 | 87.3 | 85.3 | 83.4 | 82.6 | 54.0 | |
| Time in user code (%) | 93.8 | 93.1 | 94.3 | 93.5 | 97.8 | 97.9 | |
| Compilation Options Score (%) | 75.0 | 75.0 | 100 | 100 | 100 | 100 | |
| Array Access Efficiency (%) | 46.1 | 47.3 | 69.2 | 69.2 | 2.02 | 27.0 | |
| Potential Speedups | | ||||||
| Perfect Flow Complexity | 1.01 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | |
| Perfect OpenMP/MPI/Pthread/TBB | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | |
| Perfect OpenMP/MPI/Pthread/TBB + Perfect Load Distribution | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | |
| No Scalar Integer | Potential Speedup | 1.04 | 1.03 | 1.06 | 1.06 | 1.05 | 1.09 |
| Nb Loops to get 80% | 5 | 6 | 4 | 5 | 4 | 8 | |
| FP Vectorised | Potential Speedup | 2.22 | 2.19 | 1.58 | 1.49 | 1.02 | 1.04 |
| Nb Loops to get 80% | 6 | 5 | 5 | 4 | 2 | 4 | |
| Fully Vectorised | Potential Speedup | 6.70 | 6.36 | 6.70 | 5.12 | 3.22 | 1.77 |
| Nb Loops to get 80% | 9 | 10 | 8 | 7 | 8 | 10 | |
| Only FP Arithmetic | Potential Speedup | 1.04 | 1.04 | 1.08 | 1.09 | 4.00 | 2.13 |
| Nb Loops to get 80% | 5 | 6 | 5 | 7 | 7 | 9 | |
| Source Object | Issue |
|---|---|
| ▼attention-gcc-gnr-256 | |
| ▼random.tcc | |
| ○ | -funroll-loops is missing. |
| ▼attention_v2.cpp | |
| ○ | -funroll-loops is missing. |
| r0 | r1 | r2 | r3 | r4 | r5 | |
|---|---|---|---|---|---|---|
| Experiment Name | ||||||
| Application | ./attention-gcc-gnr-256 | ./attention-gcc-gnr-512 | ./attention-clang-gnr256 | ./attention-clang-gnr512 | ./attention-gnr-256 | ./attention-gnr-512 |
| Timestamp | 2026-06-22 15:40:41 | 2026-06-22 15:40:07 | 2026-06-22 18:18:36 | 2026-06-22 18:18:03 | 2026-06-22 14:52:40 | 2026-06-22 15:37:55 |
| Experiment Type | Sequential | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 |
| Machine | isix07.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 | GRANITE_RAPIDS | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 |
| Model Name | Intel(R) Xeon(R) 6972P | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 |
| Cache Size | 491520 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 | 3.90 GHz | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 |
| 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 | 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 | GRANITE_RAPIDS | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 |
| Compilation Options | attention-gcc-gnr-256: GNU C++17 15.1.0 -march=graniterapids -mmmx -mpopcnt -msse -msse2 -msse3 -mssse3 -msse4.1 -msse4.2 -mavx -mavx2 -mno-sse4a -mno-fma4 -mno-xop -mfma -mavx512f -mbmi -mbmi2 -maes -mpclmul -mavx512vl -mavx512bw -mavx512dq -mavx512cd -mavx512vbmi -mavx512ifma -mavx512vpopcntdq -mavx512vbmi2 -mgfni -mvpclmulqdq -mavx512vnni -mavx512bitalg -mavx512bf16 -mno-avx512vp2intersect -mno-3dnow -madx -mabm -mcldemote -mclflushopt -mclwb -mno-clzero -mcx16 -menqcmd -mf16c -mfsgsbase -mfxsr -mno-hle -msahf -mno-lwp -mlzcnt -mmovbe -mmovdir64b -mmovdiri -mno-mwaitx -mpconfig -mpku -mprfchw -mptwrite -mrdpid -mrdrnd -mrdseed -mno-rtm -mserialize -msgx -msha -mshstk -mno-tbm -mtsxldtrk -mvaes -mwaitpkg -mwbnoinvd -mxsave -mxsavec -mxsaveopt -mxsaves -mamx-tile -mamx-int8 -mamx-bf16 -muintr -mhreset -mno-kl -mno-widekl -mavxvnni -mavx512fp16 -mno-avxifma -mno-avxvnniint8 -mno-avxneconvert -mno-cmpccxadd -mamx-fp16 -mprefetchi -mno-raoint -mno-amx-complex -mno-avxvnniint16 -mno-sm3 -mno-sha512 -mno-sm4 -mno-apxf -mno-usermsr -mavx10.1-256 -mavx10.1-512 -mno-avx10.2 -mno-amx-avx512 -mno-amx-tf32 -mno-amx-transpose -mno-amx-fp8 -mno-movrs -mno-amx-movrs --param=l1-cache-size=48 --param=l1-cache-line-size=64 --param=l2-cache-size=491520 -mtune=graniterapids -mprefer-vector-width=256 -g -O3 -fno-omit-frame-pointer -fno-math-errno -ffinite-math-only -fassociative-math -fno-signed-zeros | attention-gcc-gnr-512: GNU C++17 15.1.0 -march=graniterapids -mmmx -mpopcnt -msse -msse2 -msse3 -mssse3 -msse4.1 -msse4.2 -mavx -mavx2 -mno-sse4a -mno-fma4 -mno-xop -mfma -mavx512f -mbmi -mbmi2 -maes -mpclmul -mavx512vl -mavx512bw -mavx512dq -mavx512cd -mavx512vbmi -mavx512ifma -mavx512vpopcntdq -mavx512vbmi2 -mgfni -mvpclmulqdq -mavx512vnni -mavx512bitalg -mavx512bf16 -mno-avx512vp2intersect -mno-3dnow -madx -mabm -mcldemote -mclflushopt -mclwb -mno-clzero -mcx16 -menqcmd -mf16c -mfsgsbase -mfxsr -mno-hle -msahf -mno-lwp -mlzcnt -mmovbe -mmovdir64b -mmovdiri -mno-mwaitx -mpconfig -mpku -mprfchw -mptwrite -mrdpid -mrdrnd -mrdseed -mno-rtm -mserialize -msgx -msha -mshstk -mno-tbm -mtsxldtrk -mvaes -mwaitpkg -mwbnoinvd -mxsave -mxsavec -mxsaveopt -mxsaves -mamx-tile -mamx-int8 -mamx-bf16 -muintr -mhreset -mno-kl -mno-widekl -mavxvnni -mavx512fp16 -mno-avxifma -mno-avxvnniint8 -mno-avxneconvert -mno-cmpccxadd -mamx-fp16 -mprefetchi -mno-raoint -mno-amx-complex -mno-avxvnniint16 -mno-sm3 -mno-sha512 -mno-sm4 -mno-apxf -mno-usermsr -mavx10.1-256 -mavx10.1-512 -mno-avx10.2 -mno-amx-avx512 -mno-amx-tf32 -mno-amx-transpose -mno-amx-fp8 -mno-movrs -mno-amx-movrs --param=l1-cache-size=48 --param=l1-cache-line-size=64 --param=l2-cache-size=491520 -mtune=graniterapids -mprefer-vector-width=512 -g -O3 -fno-omit-frame-pointer -fno-math-errno -ffinite-math-only -fassociative-math -fno-signed-zeros | attention-clang-gnr256: clang version 21.1.8 /beegfs/hackathon/users/eoseret/spack-install/linux-zen4/llvm-21.1.8-bfvz545rqe5kvs5h24gj6hdamlfpj3u2/bin/clang-21 --gcc-install-dir=/usr/lib/gcc/x86_64-redhat-linux/11 --driver-mode=g++ -O3 -g -fno-omit-frame-pointer -grecord-command-line -march=native -mprefer-vector-width=256 -fapprox-func -fno-math-errno -ffinite-math-only -fassociative-math -fno-signed-zeros attention_v2.cpp -o attention-clang-gnr256 -dumpdir attention-clang-gnr256- | attention-clang-gnr512: clang version 21.1.8 /beegfs/hackathon/users/eoseret/spack-install/linux-zen4/llvm-21.1.8-bfvz545rqe5kvs5h24gj6hdamlfpj3u2/bin/clang-21 --gcc-install-dir=/usr/lib/gcc/x86_64-redhat-linux/11 --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-clang-gnr512 -dumpdir attention-clang-gnr512- | attention-gnr-256: --driver-mode=g++ --intel -O3 -g -fno-omit-frame-pointer -grecord-command-line -march=native -mprefer-vector-width=256 -Rpass=loop-vectorize -Rpass-analysis=loop-vectorize -fapprox-func -fno-math-errno -ffinite-math-only -fassociative-math -fno-signed-zeros attention_v2.cpp -o attention-gnr-256 -fveclib=SVML -dumpdir attention-gnr-256- | attention-gnr-512: --driver-mode=g++ --intel -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-gnr-512 -fveclib=SVML -dumpdir attention-gnr-512- |
| Number of processes observed | 1 | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 |
| Number of threads observed | 1 | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 |
| Frequency Driver | intel_pstate | 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 | 2026.0.1 | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 |
| MAQAO build | 5913ca57b6edfb4b485a73198a6fcad282267733::20260622-042016 | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 |
| Comments | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 |