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spmxv.exe - 2024-12-03 10:13:13 - MAQAO 2.20.12

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Global Metrics

Total Time (s)386.44
Max (Thread Active Time) (s)386.02
Average Active Time (s)386.02
Activity Ratio (%)99.9
Average number of active threads0.999
Affinity Stability (%)23.1
Time in analyzed loops (%)99.5
Time in analyzed innermost loops (%)88.7
Time in user code (%)99.5
Compilation Options Score (%)75.0
Array Access Efficiency (%)27.1
Potential Speedups
Perfect Flow Complexity1.00
Perfect OpenMP + MPI + Pthread1.00
Perfect OpenMP + MPI + Pthread + Perfect Load Distribution1.00
No Scalar IntegerPotential Speedup1.09
Nb Loops to get 80%1
FP VectorisedPotential Speedup1.06
Nb Loops to get 80%1
Fully VectorisedPotential Speedup1.14
Nb Loops to get 80%2
FP Arithmetic OnlyPotential Speedup1.11
Nb Loops to get 80%1

CQA Potential Speedups Summary

Loop Based Profile

Innermost Loop Based Profile

Application Categorization

Compilation Options

Source ObjectIssue
spmxv.exe
main.cpp-funroll-loops is missing.

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./spmxv.exe
Timestamp2024-12-03 10:13:13 Universal Timestamp1733220793
Number of processes observed1 Number of threads observed1
Experiment TypeOpenMP;
Machineip-172-31-1-86.ec2.internal
Architectureaarch64 Micro ArchitectureARM_NEOVERSE_V2
OS VersionLinux 6.1.109-118.189.amzn2023.aarch64 #1 SMP Tue Sep 10 08:58:40 UTC 2024
Architecture used during static analysisaarch64 Micro Architecture used during static analysisARM_NEOVERSE_V2
Frequency DriverNA Frequency GovernorNA
Huge Pagesmadvise Hyperthreadingoff
Number of sockets1 Number of cores per socket96
Compilation Optionsspmxv.exe: GNU C++17 14.2.0 -mlittle-endian -mabi=lp64 -mcpu=neoverse-v2+crc+sve2-aes+sve2-sha3+nossbs -g -Ofast -fopenmp

Configuration Summary

Dataset
Run Command<executable> -t 1 -c -f input-matrix/mat_dim_493039.txt -r 100000
Number Processes1
Number Nodes1
FilterNot Used
Profile StartNot Used
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