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| Total Time (s) | 14.94 | |
| Max (Thread Active Time) (s) | 9.97 | |
| Average Active Time (s) | 9.97 | |
| Activity Ratio (%) | 66.7 | |
| Average number of active threads | 0.667 | |
| Affinity Stability (%) | 64.0 | |
| Time in analyzed loops (%) | 100.0 | |
| Time in analyzed innermost loops (%) | 50.6 | |
| Time in user code (%) | 100 | |
| Compilation Options Score (%) | 75.0 | |
| Array Access Efficiency (%) | 66.7 | |
|
| 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 | 1.34 | |
| Nb Loops to get 80% | 1 | |
| FP Vectorised | Potential Speedup | 2.20 | |
| Nb Loops to get 80% | 2 | |
| Fully Vectorised | Potential Speedup | 8.97 | |
| Nb Loops to get 80% | 2 | |
| FP Arithmetic Only | Potential Speedup | 1.58 | |
| Nb Loops to get 80% | 1 | |
| Source Object | Issue |
|---|
| ▼spmxv.exe– | |
| ○main.cpp | -funroll-loops is missing. |
| ○ooo_cmdline.cpp | -funroll-loops is missing. |
| Application | ./spmxv.exe |
| Timestamp | 2025-08-25 15:19:22 |
Universal Timestamp | 1756127962 |
| 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 6.15.5-arch1-1 #1 SMP PREEMPT_DYNAMIC Sun, 06 Jul 2025 11:14:36 +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 | spmxv.exe: GNU C++17 15.1.1 20250425 -march=skylake-avx512 -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 -mno-avx512vbmi -mno-avx512ifma -mno-avx512vpopcntdq -mno-avx512vbmi2 -mno-gfni -mno-vpclmulqdq -mno-avx512vnni -mno-avx512bitalg -mno-avx512bf16 -mno-avx512vp2intersect -mno-3dnow -madx -mabm -mno-cldemote -mclflushopt -mclwb -mno-clzero -mcx16 -mno-enqcmd -mf16c -mfsgsbase -mfxsr -mhle -msahf -mno-lwp -mlzcnt -mmovbe -mno-movdir64b -mno-movdiri -mno-mwaitx -mno-pconfig -mpku -mprfchw -mno-ptwrite -mno-rdpid -mrdrnd -mrdseed -mrtm -mno-serialize -mno-sgx -mno-sha -mno-shstk -mno-tbm -mno-tsxldtrk -mno-vaes -mno-waitpkg -mno-wbnoinvd -mxsave -mxsavec -mxsaveopt -mxsaves -mno-amx-tile -mno-amx-int8 -mno-amx-bf16 -mno-uintr -mno-hreset -mno-kl -mno-widekl -mno-avxvnni -mno-avx512fp16 -mno-avxifma -mno-avxvnniint8 -mno-avxneconvert -mno-cmpccxadd -mno-amx-fp16 -mno-prefetchi -mno-raoint -mno-amx-complex -mno-avxvnniint16 -mno-sm3 -mno-sha512 -mno-sm4 -mno-apxf -mno-usermsr -mno-avx10.2 -mno-amx-avx512 -mno-amx-tf32 -mno-amx-transpose -mno-amx-fp8 -mno-movrs -mno-amx-movrs --param=l1-cache-size=32 --param=l1-cache-line-size=64 --param=l2-cache-size=36608 -mtune=skylake-avx512 -g -O3 -fopenmp -ffast-math | | |
| Dataset | |
| Run Command | <executable> -t 1 -c -f input-matrix/mat_dim_493039.txt -r 1000 |
| Number Processes | 1 |
| Number Nodes | 1 |
| Filter | Not Used |
| Profile Start | {unit = s ; value = 5 ; } |
