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▶Filter Information
1 threads covering less than 1% of profiled time ( = Max (Thread Active Time)) were discarded, cumulating 0.01 seconds CPU time. You can adjust the threshold below which a thread will be discarded with the thread-filter-threshold option.
Global Metrics
Total Time (s)
55.23
Max (Thread Active Time) (s)
53.30
Average Active Time (s)
53.06
Activity Ratio (%)
96.0
Average number of active threads
76.855
Affinity Stability (%)
18.2
Time in analyzed loops (%)
93.9
Time in analyzed innermost loops (%)
83.8
Time in user code (%)
93.9
Compilation Options Score (%)
100
Array Access Efficiency (%)
58.0
Potential Speedups
Perfect Flow Complexity
1.00
Perfect OpenMP + MPI + Pthread
1.06
Perfect OpenMP + MPI + Pthread + Perfect Load Distribution
1.07
No Scalar Integer
Potential Speedup
1.44
Nb Loops to get 80%
3
FP Vectorised
Potential Speedup
1.31
Nb Loops to get 80%
1
Fully Vectorised
Potential Speedup
1.98
Nb Loops to get 80%
3
FP Arithmetic Only
Potential Speedup
1.45
Nb Loops to get 80%
3
CQA Potential Speedups Summary
Loop Based Profile⏎
Innermost Loop Based Profile⏎
Application Categorization⏎
Compilation Options⏎
Source Object
Issue
▼lbc–
○lbm_functions.F90
○mpl_set.F90
○tools.F90
○lbc.F90
○lb_init.F90
Loop Path Count Profile⏎
Cumulated Speedup If No Scalar Integer⏎
Cumulated Speedup If FP Vectorized⏎
Cumulated Speedup If Fully Vectorized⏎
Cumulated Speedup If FP Arithmetic Only⏎
Experiment Summary
Application
./../lbc/lbc
Timestamp
2024-11-28 15:36:32
Universal Timestamp
1732804592
Number of processes observed
80
Number of threads observed
80
Experiment Type
OpenMP;
Machine
turpancomp0
Architecture
aarch64
Micro Architecture
ARM_NEOVERSE_N1
OS Version
Linux 4.18.0-477.27.1.el8_8.aarch64 #1 SMP Thu Aug 31 11:00:23 EDT 2023