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| Total Time (s) | 34.18 | |
| Profiled Time (s) | 33.61 | |
| Time in analyzed loops (%) | 85.3 | |
| Time in analyzed innermost loops (%) | 0.01 | |
| Time in user code (%) | 85.5 | |
| Compilation Options Score (%) | 75.0 | |
| Array Access Efficiency (%) | 94.4 | |
|
| Potential Speedups |
| Iterations Count | 1.00 | |
| Perfect Flow Complexity | 1.00 | |
| Perfect OpenMP + MPI + Pthread | 1.08 | |
| Perfect OpenMP + MPI + Pthread + Perfect Load Distribution | 1.33 | |
| No Scalar Integer | Potential Speedup | 1.48 | |
| Nb Loops to get 80% | 1 | |
| FP Vectorised | Potential Speedup | 1.90 | |
| Nb Loops to get 80% | 1 | |
| Fully Vectorised | Potential Speedup | 3.89 | |
| Nb Loops to get 80% | 1 | |
| Data In L1 Cache | Potential Speedup | 1.00 | |
| Nb Loops to get 80% | 1 | |
| FP Arithmetic Only | Potential Speedup | 2.41 | |
| Nb Loops to get 80% | 1 | |
| Source Object | Issue |
|---|
| ▼spmxv.exe– | |
| ○ooo_cmdline.h | -funroll-loops is missing. |
| ○ooo_cmdline.cpp | -funroll-loops is missing. |
| ○main.cpp | -funroll-loops is missing. |
| Experiment Name | |
| Application | ./spmxv.exe |
| Timestamp | 2024-07-03 17:12:55 |
Universal Timestamp | 1720019575 |
| Number of processes observed | 1 |
Number of threads observed | 52 |
| Experiment Type | OpenMP; |
| 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 6.6.10-arch1-1 #1 SMP PREEMPT_DYNAMIC Fri, 05 Jan 2024 16:20:41 +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 13.2.1 20230801 -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-avx512er -mno-avx512pf -mno-avx512vbmi -mno-avx512ifma -mno-avx5124vnniw -mno-avx5124fmaps -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 -mno-prefetchwt1 -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 --param=l1-cache-size=32 --param=l1-cache-line-size=64 --param=l2-cache-size=36608 -mtune=skylake-avx512 -mprefer-vector-width=512 -g -gdwarf-4 -Ofast -fopenmp -fcf-protection=none | | |
| Comments | | | |
| Dataset | |
| Run Command | <executable> -t 52 -c -f input-matrix/mat_dim_493039.txt -r 100000 |
| Number Processes | 1 |
| Number Nodes | 1 |
| Number Processes per Nodes | 1 |
| Filter | {type = number ; value = 10 ; } |
| Profile Start | {unit = none ; value = 0 ; } |
| Maximal Path Number | 4 |
