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Total Time (s) | 250.26 | |
Max (Thread Active Time) (s) | 250.04 | |
Average Active Time (s) | 11.81 | |
Activity Ratio (%) | 4.72 | |
Average number of active threads | 2.454 | |
Affinity Stability (%) | 92.0 | |
Time in analyzed loops (%) | 40.4 | |
Time in analyzed innermost loops (%) | 39.4 | |
Time in user code (%) | 40.5 | |
Compilation Options Score (%) | 25.0 | |
Array Access Efficiency (%) | 16.5 | |
|
Potential Speedups |  |
Perfect Flow Complexity | 1.02 | |
Perfect OpenMP/MPI/Pthread/TBB | 1.00 | |
Perfect OpenMP/MPI/Pthread/TBB + Perfect Load Distribution | 51.9 | |
No Scalar Integer | Potential Speedup | 1.43 | |
Nb Loops to get 80% | 2 | |
FP Vectorised | Potential Speedup | 1.33 | |
Nb Loops to get 80% | 1 | |
Fully Vectorised | Potential Speedup | 1.59 | |
Nb Loops to get 80% | 3 | |
FP Arithmetic Only | Potential Speedup | 1.51 | |
Nb Loops to get 80% | 2 | |
Source Object | Issue |
▼libqmckl.so.0.0.0– | |
▼qmckl_blas.c– | |
○ | -O3 or -Ofast is missing. |
○ | -march=x86-64 is used but it should be replaced by a more architecture specific option or -march=native. |
○ | -funroll-loops is missing. |
▼qmckl_jastrow_champ_f.F90– | |
○ | -O3 or -Ofast is missing. |
○ | -march=x86-64 is used but it should be replaced by a more architecture specific option or -march=native. |
○ | -funroll-loops is missing. |
▼qmckl_jastrow_champ_single_f.F90– | |
○ | -O3 or -Ofast is missing. |
○ | -march=x86-64 is used but it should be replaced by a more architecture specific option or -march=native. |
○ | -funroll-loops is missing. |
▼qmckl_jastrow_champ.c– | |
○ | -O3 or -Ofast is missing. |
○ | -march=x86-64 is used but it should be replaced by a more architecture specific option or -march=native. |
○ | -funroll-loops is missing. |
▼qmckl_distance_f.F90– | |
○ | -O3 or -Ofast is missing. |
○ | -march=x86-64 is used but it should be replaced by a more architecture specific option or -march=native. |
○ | -funroll-loops is missing. |
▼qmckl_jastrow_champ_single.c– | |
○ | -O3 or -Ofast is missing. |
○ | -march=x86-64 is used but it should be replaced by a more architecture specific option or -march=native. |
○ | -funroll-loops is missing. |
Experiment Name | QMCKL bench_pop using GNU Compilers on Skylake |
Application | bench_pop |
Timestamp | 2025-10-17 16:24:54 |
Universal Timestamp | 1760711094 |
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 6.17.2-arch1-1 #1 SMP PREEMPT_DYNAMIC Sun, 12 Oct 2025 12:45:18 +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 | libqmckl.so.0.0.0: GNU Fortran2008 15.2.1 20250813 -mtune=generic -march=x86-64 -g -fno-omit-frame-pointer -fopenmp -fPIC -fintrinsic-modules-path /usr/lib/gcc/x86_64-pc-linux-gnu/15.2.1/finclude -fpre-include=/usr/include/finclude/math-vector-fortran.h | | |
Comments | ITERMAX = 50, no optimisation flags | | |
Dataset | |
Run Command | <executable> /home/fmusial/qmckl_bench/data/Alz_large.h5 |
Number Processes | 1 |
Number Nodes | 1 |
Filter | Not Used |
Profile Start | Not Used |
Profile Stop | Not Used |