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- r0: run_0
- r1: o2
- r2: o4
- r3: o8
- r4: o16
- r5: o26
- r6: o52
Metric | r0 | r1 | r2 | r3 | r4 | r5 | r6 |
---|
Total Time (s) | 1.09 E3 | 566.27 | 298.78 | 161.63 | 90.88 | 75.48 | 37.95 |
Profiled Time (s) | 1.09 E3 | 565.56 | 298.12 | 161.07 | 90.43 | 74.91 | 37.19 |
Time in analyzed loops (%) | 99.6 | 99.3 | 95.1 | 94.7 | 94.9 | 92.9 | 83.3 |
Time in analyzed innermost loops (%) | 95.3 | 94.8 | 90.5 | 90.4 | 91.0 | 90.0 | 79.6 |
Time in user code (%) | 99.6 | 99.3 | 95.1 | 94.7 | 94.9 | 93.0 | 83.5 |
Compilation Options Score (%) | 75.0 | 75.0 | 75.0 | 75.0 | 75.0 | 75.0 | 75.0 |
Array Access Efficiency (%) | 67.7 | 67.8 | 67.9 | 67.8 | 67.7 | 67.5 | 67.8 |
Scalability - Gap | 1.00 | 1.04 | 1.09 | 1.18 | 1.33 | 1.80 | 1.81 |
|
Potential Speedups |
Perfect Flow Complexity | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 |
Perfect OpenMP + MPI + Pthread | 1.00 | 1.01 | 1.02 | 1.04 | 1.01 | 1.03 | 1.10 |
Perfect OpenMP + MPI + Pthread + Perfect Load Distribution | 1.00 | 1.01 | 1.06 | 1.08 | 1.10 | 1.13 | 1.34 |
No Scalar Integer | Potential Speedup | 1.02 | 1.02 | 1.02 | 1.02 | 1.02 | 1.01 | 1.02 |
Nb Loops to get 80% | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
FP Vectorised | Potential Speedup | 2.67 | 2.64 | 2.46 | 2.46 | 2.48 | 2.44 | 2.09 |
Nb Loops to get 80% | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Fully Vectorised | Potential Speedup | 7.89 | 7.74 | 6.04 | 5.90 | 5.95 | 5.40 | 3.72 |
Nb Loops to get 80% | 2 | 2 | 2 | 2 | 2 | 1 | 1 |
Only FP Arithmetic | Potential Speedup | 1.02 | 1.02 | 1.03 | 1.02 | 1.02 | 1.02 | 1.02 |
Nb Loops to get 80% | 1 | 1 | 1 | 1 | 1 | 1 | 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. |
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. |
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. |
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. |
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. |
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. |
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. |
| r0 | r1 | r2 | r3 | r4 | r5 | r6 |
Experiment Name | | | | | | | |
Application | ./spmxv.exe | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 |
Timestamp | 2024-06-28 12:16:19 | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 |
Experiment Type | Sequential | OpenMP; | same as r1 | same as r1 | same as r1 | same as r1 | same as r1 |
Machine | skylake | same as r0 | 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 | same as r0 |
Micro Architecture | SKYLAKE | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 |
Model Name | Intel(R) Xeon(R) Platinum 8170 CPU @ 2.10GHz | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 |
Cache Size | 36608 KB | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 |
Number of Cores | 26 | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 |
Maximal Frequency | 2.1 GHz | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 |
OS Version | Linux 6.6.10-arch1-1 #1 SMP PREEMPT_DYNAMIC Fri, 05 Jan 2024 16:20:41 +0000 | same as r0 | 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 | same as r0 |
Micro Architecture used during static analysis | SKYLAKE | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 |
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 -g -O3 -fopenmp | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 |
Number of processes observed | 1 | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 |
Number of threads observed | 1 | 2 | 4 | 8 | 16 | 26 | 52 |
Frequency Driver | intel_cpufreq | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 |
Frequency Governor | schedutil | same as r0 | 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 | same as r0 |
Hyperthreading | off | same as r0 | 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 | same as r0 |
Number of cores per socket | 26 | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 |
MAQAO version | 2.20.3 | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 |
MAQAO build | bfc89c69b7374f41fdba9d7e1e206b0cf5900829::20240621-165222 | same as r0 | 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 | same as r0 |